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About 107.35% of GKOS shares are held by financial institutions. SEI INVESTMENTS CO is the top corporate investor, holding 148.11K shares valued at $12.08M. A 0.26% stake in Glaukos Corporation is owned by the company. ASSENAGON ASSET MANAGEMENT S.A. owns 157.55K shares valued at $12.85M, which translates its holding of 0.28% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2025 | SEI INVESTMENTS CO | 0.26% | 148.11K | 12.08M | 27.35K | +22.65% |
| Sep 30, 2025 | ASSENAGON ASSET MANAGEMENT S.A. | 0.28% | 157.55K | 12.85M | 145.49K | +1,206.56% |
| Sep 30, 2025 | RHUMBLINE ADVISERS | 0.28% | 157.7K | 12.86M | -1.59K | -1.00% |
| Sep 30, 2025 | NUVEEN, LLC | 0.28% | 162.03K | 13.21M | 10.68K | +7.06% |
| Sep 30, 2025 | LEGAL & GENERAL GROUP PLC | 0.33% | 189.28K | 15.44M | -5.94K | -3.04% |
| Sep 30, 2025 | C WORLDWIDE GROUP HOLDING A/S | 0.36% | 207.21K | 16.9M | 45K | +27.74% |
| Sep 30, 2025 | UBS GROUP AG | 0.37% | 210.09K | 17.13M | 57.25K | +37.46% |
| Sep 30, 2025 | BLACKROCK, INC. | 15.21% | 8.66M | 705.88M | -68.68K | -0.79% |
| Sep 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 2.31% | 1.32M | 107.34M | -14.51K | -1.09% |
| Sep 30, 2025 | WELLINGTON MANAGEMENT GROUP LLP | 6.29% | 3.58M | 292M | 336.27K | +10.36% |
| Sep 30, 2025 | ROYAL BANK OF CANADA | 0.65% | 369.44K | 30.13M | 173.06K | +88.13% |
| Sep 30, 2025 | VANGUARD GROUP INC | 10.62% | 6.05M | 493.09M | -65.7K | -1.07% |
| Sep 30, 2025 | EFG ASSET MANAGEMENT (NORTH AMERICA) CORP. | 0.1% | 56.55K | 4.61M | 1.09K | +1.96% |
| Sep 30, 2025 | PRUDENTIAL FINANCIAL INC | 0.1% | 57.65K | 4.7M | -1.73K | -2.91% |
| Sep 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.1% | 57.89K | 4.72M | 57.89K | +100.00% |
| Sep 30, 2025 | ALLIANZ ASSET MANAGEMENT GMBH | 0.1% | 58.65K | 4.78M | -5.37K | -8.39% |
| Sep 30, 2025 | BAIRD FINANCIAL GROUP, INC. | 0.1% | 58.85K | 4.8M | -4.53K | -7.15% |
| Sep 30, 2025 | SIT INVESTMENT ASSOCIATES INC | 0.12% | 68.63K | 5.6M | 23.34K | +51.53% |
| Sep 30, 2025 | DNB ASSET MANAGEMENT AS | 0.13% | 73.55K | 6M | 16.27K | +28.40% |
| Sep 30, 2025 | BARCLAYS PLC | 0.16% | 91.15K | 7.43M | -18.22K | -16.66% |
| Sep 30, 2025 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 0.7% | 395.65K | 32.27M | 395.65K | +100.00% |
| Sep 30, 2025 | FRED ALGER MANAGEMENT, LLC | 0.56% | 316.8K | 25.84M | -109.17K | -25.63% |
| Sep 30, 2025 | VICTORY CAPITAL MANAGEMENT INC | 0.17% | 97.31K | 7.94M | -25.24K | -20.59% |
| Sep 30, 2025 | WCM INVESTMENT MANAGEMENT, LLC | 0.18% | 102.89K | 8.36M | 17 | +0.02% |
| Sep 30, 2025 | ATIKA CAPITAL MANAGEMENT LLC | 0.37% | 212.4K | 17.32M | -107.1K | -33.52% |
| Sep 30, 2025 | PUBLIC SECTOR PENSION INVESTMENT BOARD | 0.39% | 223.71K | 18.24M | 28.87K | +14.82% |
| Sep 30, 2025 | MARSHALL WACE, LLP | 0.57% | 324.53K | 26.47M | 93.84K | +40.68% |
| Sep 30, 2025 | IRON TRIANGLE PARTNERS LP | 0.6% | 342.8K | 27.96M | 71.64K | +26.42% |
| Sep 30, 2025 | CHAMPLAIN INVESTMENT PARTNERS, LLC | 0.63% | 358.42K | 29.23M | -4.61K | -1.27% |
| Sep 30, 2025 | RHENMAN & PARTNERS ASSET MANAGEMENT AB | 0.4% | 230K | 18.76M | -5K | -2.13% |
| Sep 30, 2025 | BRAIDWELL LP | 1.37% | 780.16K | 63.62M | 176.75K | +29.29% |
| Sep 30, 2025 | ALLIANCEBERNSTEIN L.P. | 3.05% | 1.73M | 141.36M | 481.62K | +38.47% |
| Sep 30, 2025 | AMERIPRISE FINANCIAL INC | 3.34% | 1.9M | 154.97M | -98.97K | -4.95% |
| Sep 30, 2025 | SWISS NATIONAL BANK | 0.19% | 110.7K | 9.03M | 2.7K | +2.50% |
| Sep 30, 2025 | GOLDMAN SACHS GROUP INC | 0.77% | 436.97K | 35.63M | -123.95K | -22.10% |
| Sep 30, 2025 | INVESCO LTD. | 1.07% | 607.44K | 49.54M | -389.65K | -39.08% |
| Sep 30, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.23% | 702.38K | 57.28M | 1.92K | +0.27% |
| Sep 30, 2025 | CAPITAL WORLD INVESTORS | 1.49% | 850.89K | 69.39M | 0 | 0 |
| Sep 30, 2025 | MILLENNIUM MANAGEMENT LLC | 1.6% | 913.41K | 74.49M | 913.41K | +100.00% |
| Sep 30, 2025 | FMR LLC | 0.21% | 121.41K | 9.9M | -6.22M | -98.08% |
| Sep 30, 2025 | BROWN CAPITAL MANAGEMENT LLC | 1.34% | 762.76K | 62.2M | -376.36K | -33.04% |
| Sep 30, 2025 | PRIMECAP MANAGEMENT CO/CA/ | 3.96% | 2.25M | 183.8M | 425.79K | +23.29% |
| Sep 30, 2025 | LOOMIS SAYLES & CO L P | 0.79% | 447.43K | 36.49M | -146.18K | -24.63% |
| Sep 30, 2025 | SEGALL BRYANT & HAMILL, LLC | 0.22% | 125.49K | 10.23M | 3.09K | +2.53% |
| Sep 30, 2025 | BANK OF AMERICA CORP /DE/ | 0.83% | 474.93K | 38.73M | 189.28K | +66.27% |
| Sep 30, 2025 | CAPITAL INTERNATIONAL INVESTORS | 0.9% | 511.51K | 41.71M | 264.97K | +107.48% |
| Sep 30, 2025 | JPMORGAN CHASE & CO | 1.18% | 670.08K | 54.65M | 27.65K | +4.30% |
| Sep 30, 2025 | POINT72 ASSET MANAGEMENT, L.P. | 1.21% | 690.72K | 56.33M | -28.54K | -3.97% |
| Sep 30, 2025 | CLEARBRIDGE INVESTMENTS, LLC | 0.83% | 471.55K | 38.46M | -7.24K | -1.51% |
| Sep 30, 2025 | HOLOCENE ADVISORS, LP | 0.96% | 547.05K | 44.61M | -498.83K | -47.69% |
| Sep 30, 2025 | RIVERBRIDGE PARTNERS LLC | 1% | 569.64K | 46.45M | 165.67K | +41.01% |
| Sep 30, 2025 | JANUS HENDERSON GROUP PLC | 1.87% | 1.07M | 86.87M | -21.99K | -2.02% |
| Sep 30, 2025 | PRINCIPAL FINANCIAL GROUP INC | 0.49% | 277.2K | 22.61M | -6.19K | -2.18% |
| Sep 30, 2025 | D. E. SHAW & CO., INC. | 0.49% | 278.44K | 22.71M | 278.44K | +100.00% |
| Sep 30, 2025 | COMERICA BANK | 0.42% | 241.65K | 19.71M | 16.46K | +7.31% |
| Sep 30, 2025 | DIMENSIONAL FUND ADVISORS LP | 0.42% | 241.68K | 19.71M | -92.16K | -27.61% |
| Sep 30, 2025 | GILDER GAGNON HOWE & CO LLC | 0.59% | 334.53K | 27.28M | -366.1K | -52.25% |
| Sep 30, 2025 | FREESTONE GROVE PARTNERS LP | 0.46% | 263.89K | 21.52M | 44.08K | +20.05% |
| Sep 30, 2025 | SOFINNOVA INVESTMENTS, INC. | 0.55% | 312.99K | 25.52M | 312.99K | +100.00% |
| Sep 30, 2025 | QUBE RESEARCH & TECHNOLOGIES LTD | 0.65% | 367.53K | 29.97M | 171.16K | +87.17% |
| Sep 30, 2025 | MORGAN STANLEY | 0.75% | 429.58K | 35.03M | -66.74K | -13.45% |
| Sep 30, 2025 | STATE STREET CORP | 3.7% | 2.1M | 171.61M | 14K | +0.67% |
| Sep 30, 2025 | NORTHERN TRUST CORP | 1.1% | 627.66K | 51.19M | -7.35K | -1.16% |
| Sep 30, 2025 | ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 0.47% | 267.5K | 22.25M | -13.32K | -4.74% |
| Sep 30, 2025 | EVENTIDE ASSET MANAGEMENT, LLC | 0.51% | 289.28K | 23.59M | 68.54K | +31.05% |
| Sep 30, 2025 | BANK OF NEW YORK MELLON CORP | 0.67% | 381.39K | 31.1M | -11.15K | -2.84% |
| Sep 30, 2025 | AUSTRALIANSUPER PTY LTD | 0.79% | 449.85K | 36.68M | 43.75K | +10.77% |
| Sep 30, 2025 | MACQUARIE GROUP LTD | 1.05% | 600.23K | 48.95M | 526.39K | +712.94% |
| Sep 30, 2025 | SQUAREPOINT OPS LLC | 0.37% | 210.81K | 17.19M | -86.33K | -29.05% |
| Sep 30, 2025 | ARTISAN PARTNERS LIMITED PARTNERSHIP | 0.52% | 293.67K | 23.95M | 6.44K | +2.24% |
| Sep 30, 2025 | JANE STREET GROUP, LLC | 0.54% | 307.18K | 25.05M | 221.01K | +256.48% |
| Sep 30, 2025 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.92% | 1.09M | 89.19M | -42.35K | -3.73% |
| Sep 30, 2025 | WESTFIELD CAPITAL MANAGEMENT CO LP | 2.16% | 1.23M | 100.44M | 63.79K | +5.46% |
| Sep 30, 2025 | VOYA INVESTMENT MANAGEMENT LLC | 0.23% | 128.21K | 10.46M | 20.01K | +18.50% |
| Sep 30, 2025 | GRANITE INVESTMENT PARTNERS, LLC | 0.24% | 137.35K | 11.2M | -55.23K | -28.68% |
| Sep 30, 2025 | KEYBANK NATIONAL ASSOCIATION/OH | 0.25% | 142.45K | 11.62M | -228 | -0.16% |
| Jun 30, 2025 | GRANITE INVESTMENT PARTNERS, LLC | 0.34% | 192.58K | 19.89M | 177.65K | +1,189.71% |
| Jun 30, 2025 | IRON TRIANGLE PARTNERS LP | 0.48% | 271.16K | 28.01M | 271.16K | +100.00% |
| Jun 30, 2025 | AUSTRALIANSUPER PTY LTD | 0.71% | 406.1K | 41.95M | 406.1K | +100.00% |
| Jun 30, 2025 | SQUAREPOINT OPS LLC | 0.52% | 297.15K | 30.69M | 277.95K | +1,447.48% |
| Jun 30, 2025 | DIMENSIONAL FUND ADVISORS LP | 0.59% | 333.84K | 34.48M | -95.49K | -22.24% |
| Jun 30, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.68% | 387.9K | 40.07M | 10.24K | +2.71% |
| Jun 30, 2025 | BANK OF NEW YORK MELLON CORP | 0.69% | 392.54K | 40.55M | 24.28K | +6.59% |
| Jun 30, 2025 | CHAMPLAIN INVESTMENT PARTNERS, LLC | 0.64% | 363.03K | 37.5M | 363.03K | +100.00% |
| Jun 30, 2025 | CAPITAL INTERNATIONAL INVESTORS | 0.43% | 246.54K | 25.47M | 246.54K | +100.00% |
| Jun 30, 2025 | AMUNDI | 0.42% | 239.28K | 24.8M | 11.99K | +5.27% |
| Jun 30, 2025 | RHENMAN & PARTNERS ASSET MANAGEMENT AB | 0.41% | 235K | 24.27M | -35K | -12.96% |
| Jun 30, 2025 | FMR LLC | 11.13% | 6.34M | 654.51M | -201.03K | -3.07% |
| Jun 30, 2025 | MORGAN STANLEY | 0.87% | 496.32K | 51.26M | -41.14K | -7.65% |
| Jun 30, 2025 | EVENTIDE ASSET MANAGEMENT, LLC | 0.39% | 220.74K | 22.8M | -70.18K | -24.12% |
| Jun 30, 2025 | FREESTONE GROVE PARTNERS LP | 0.39% | 219.81K | 22.7M | 219.81K | +100.00% |
| Jun 30, 2025 | ROYAL BANK OF CANADA | 0.35% | 196.38K | 20.29M | -31.87K | -13.96% |
| Jun 30, 2025 | QUBE RESEARCH & TECHNOLOGIES LTD | 0.35% | 196.37K | 20.28M | -18.52K | -8.62% |
| Jun 30, 2025 | C WORLDWIDE GROUP HOLDING A/S | 0.28% | 162.21K | 16.76M | 0 | 0 |
| Jun 30, 2025 | SEGALL BRYANT & HAMILL, LLC | 0.22% | 122.4K | 12.64M | 20.72K | +20.37% |
| Jun 30, 2025 | WCM INVESTMENT MANAGEMENT, LLC | 0.18% | 102.87K | 10.43M | 6.05K | +6.25% |
| Jun 30, 2025 | DIVISADERO STREET CAPITAL MANAGEMENT, LP | 0.18% | 101.79K | 10.51M | 101.79K | +100.00% |
| Jun 30, 2025 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 0.13% | 75K | 7.75M | 75K | +100.00% |
| Jun 30, 2025 | BELLEVUE GROUP AG | 0.1% | 55.93K | 5.78M | 0 | 0 |
| Jun 30, 2025 | EFG ASSET MANAGEMENT (NORTH AMERICA) CORP. | 0.1% | 55.46K | 5.73M | 2.38K | +4.49% |
| Jun 30, 2025 | SILVERCREST ASSET MANAGEMENT GROUP LLC | 0.09% | 52.62K | 5.43M | 52.62K | +100.00% |
| Jun 30, 2025 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2% | 1.14M | 117.35M | 390.81K | +52.44% |
| Jun 30, 2025 | DRIEHAUS CAPITAL MANAGEMENT LLC | 0.88% | 500.47K | 51.69M | -473.15K | -48.60% |
| Jun 30, 2025 | ATIKA CAPITAL MANAGEMENT LLC | 0.56% | 319.5K | 33M | 56K | +21.25% |
| Jun 30, 2025 | FRED ALGER MANAGEMENT, LLC | 0.75% | 425.97K | 44M | -179.72K | -29.67% |
| Jun 30, 2025 | RIVERBRIDGE PARTNERS LLC | 0.71% | 403.97K | 41.73M | 118.51K | +41.51% |
| Jun 30, 2025 | JANE STREET GROUP, LLC | 0.62% | 353.1K | 36.47M | -45.5K | -11.41% |
| Jun 30, 2025 | CITADEL ADVISORS LLC | 0.56% | 320.51K | 33.11M | -99.98K | -23.78% |
| Jun 30, 2025 | CAPITAL WORLD INVESTORS | 1.49% | 850.89K | 87.89M | 300.57K | +54.62% |
| Jun 30, 2025 | INVESCO LTD. | 1.75% | 997.09K | 102.99M | -455.02K | -31.34% |
| Jun 30, 2025 | WESTFIELD CAPITAL MANAGEMENT CO LP | 2.05% | 1.17M | 120.63M | 83.67K | +7.72% |
| Jun 30, 2025 | JANUS HENDERSON GROUP PLC | 1.91% | 1.09M | 112.3M | 186.83K | +20.75% |
| Jun 30, 2025 | BROWN CAPITAL MANAGEMENT LLC | 2% | 1.14M | 117.66M | -53.47K | -4.48% |
| Jun 30, 2025 | ALLIANCEBERNSTEIN L.P. | 2.2% | 1.25M | 129.3M | -25.69K | -2.01% |
| Jun 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 2.34% | 1.33M | 137.45M | 115.53K | +9.51% |
| Jun 30, 2025 | PRIMECAP MANAGEMENT CO/CA/ | 3.21% | 1.83M | 188.81M | 609.52K | +50.02% |
| Jun 30, 2025 | AMERIPRISE FINANCIAL INC | 3.51% | 2M | 206.5M | 55.3K | +2.84% |
| Jun 30, 2025 | STATE STREET CORP | 3.67% | 2.09M | 215.91M | 105.97K | +5.34% |
| Jun 30, 2025 | WELLINGTON MANAGEMENT GROUP LLP | 5.7% | 3.24M | 335.11M | 953.61K | +41.63% |
| Jun 30, 2025 | VANGUARD GROUP INC | 10.74% | 6.11M | 631.33M | 147.1K | +2.47% |
| Jun 30, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.23% | 700.46K | 72.35M | 58.48K | +9.11% |
| Jun 30, 2025 | JPMORGAN CHASE & CO | 1.13% | 642.44K | 66.36M | 59.39K | +10.19% |
| Jun 30, 2025 | NORTHERN TRUST CORP | 1.12% | 635.01K | 65.59M | 65.28K | +11.46% |
| Jun 30, 2025 | BLACKROCK, INC. | 15.33% | 8.72M | 901.15M | 168.09K | +1.96% |
| Jun 30, 2025 | COMERICA BANK | 0.4% | 225.19K | 23.26M | 25.89K | +12.99% |
| Jun 30, 2025 | MARSHALL WACE, LLP | 0.41% | 230.69K | 23.83M | -114.09K | -33.09% |
| Jun 30, 2025 | UBS ASSET MANAGEMENT AMERICAS INC | 0.49% | 279.39K | 28.86M | 49.4K | +21.48% |
| Jun 30, 2025 | ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 0.49% | 280.82K | 28.79M | -39.94K | -12.45% |
| Jun 30, 2025 | PRINCIPAL FINANCIAL GROUP INC | 0.5% | 283.39K | 29.27M | -43.65K | -13.35% |
| Jun 30, 2025 | BANK OF AMERICA CORP /DE/ | 0.5% | 285.65K | 29.5M | 73.4K | +34.58% |
| Jun 30, 2025 | ARTISAN PARTNERS LIMITED PARTNERSHIP | 0.5% | 287.22K | 29.67M | -15.17K | -5.02% |
| Jun 30, 2025 | CLEARBRIDGE INVESTMENTS, LLC | 0.84% | 478.79K | 49.45M | 129.21K | +36.96% |
| Jun 30, 2025 | GOLDMAN SACHS GROUP INC | 0.99% | 560.92K | 57.94M | 191.77K | +51.95% |
| Jun 30, 2025 | LOOMIS SAYLES & CO L P | 1.04% | 593.61K | 61.31M | -46.54K | -7.27% |
| Jun 30, 2025 | BRAIDWELL LP | 1.06% | 603.41K | 62.33M | -21.02K | -3.37% |
| Jun 30, 2025 | GILDER GAGNON HOWE & CO LLC | 1.23% | 700.63K | 72.37M | -135.9K | -16.25% |
| Jun 30, 2025 | POINT72 ASSET MANAGEMENT, L.P. | 1.26% | 719.26K | 74.29M | 719.26K | +100.00% |
| Jun 30, 2025 | NORGES BANK | 1.3% | 738.83K | 76.31M | 738.83K | +100.00% |
| Jun 30, 2025 | HOLOCENE ADVISORS, LP | 1.84% | 1.05M | 108.03M | 299.12K | +40.06% |
| Jun 30, 2025 | DNB ASSET MANAGEMENT AS | 0.1% | 57.28K | 5.92M | 57.28K | +100.00% |
| Jun 30, 2025 | 0.1% | 59.26K | 6.12M | -30.06K | -33.65% | |
| Jun 30, 2025 | GREAT WEST LIFE ASSURANCE CO /CAN/ | 0.11% | 60.83K | 6.29M | 1K | +1.67% |
| Jun 30, 2025 | BAIRD FINANCIAL GROUP, INC. | 0.11% | 63.38K | 6.55M | 9.55K | +17.73% |
| Jun 30, 2025 | OSTERWEIS CAPITAL MANAGEMENT INC | 0.17% | 94.37K | 9.75M | 35.24K | +59.59% |
| Jun 30, 2025 | RAYMOND JAMES FINANCIAL INC | 0.2% | 114.6K | 11.84M | -14.36K | -11.14% |
| Jun 30, 2025 | SUSQUEHANNA PORTFOLIO STRATEGIES, LLC | 0.23% | 132.71K | 13.71M | 132.71K | +100.00% |
| Jun 30, 2025 | MAN GROUP PLC | 0.26% | 147.07K | 15.19M | 137.18K | +1,387.66% |
| Jun 30, 2025 | POLAR ASSET MANAGEMENT PARTNERS INC. | 0.31% | 177.12K | 18.3M | 159.13K | +884.51% |
| Jun 30, 2025 | PUBLIC SECTOR PENSION INVESTMENT BOARD | 0.34% | 194.84K | 20.13M | 20.01K | +11.44% |
| Mar 31, 2025 | GILDER GAGNON HOWE & CO LLC | 1.48% | 836.53K | 82.33M | 11.25K | +1.36% |
| Mar 31, 2025 | ALLIANCEBERNSTEIN L.P. | 2.26% | 1.28M | 125.74M | 461.39K | +56.53% |
| Mar 31, 2025 | PRIMECAP MANAGEMENT CO/CA/ | 2.15% | 1.22M | 119.92M | 4.15K | +0.34% |
| Mar 31, 2025 | BANK OF NEW YORK MELLON CORP | 0.65% | 368.26K | 36.24M | -29.58K | -7.44% |
| Mar 31, 2025 | RHENMAN & PARTNERS ASSET MANAGEMENT AB | 0.48% | 270K | 26.57M | 233.47K | +639.10% |
| Mar 31, 2025 | ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 0.57% | 320.76K | 31.14M | -21.74K | -6.35% |
| Mar 31, 2025 | WESTFIELD CAPITAL MANAGEMENT CO LP | 1.91% | 1.08M | 106.71M | 277.03K | +34.32% |
| Mar 31, 2025 | DRIEHAUS CAPITAL MANAGEMENT LLC | 1.72% | 973.63K | 95.82M | 153.5K | +18.72% |
| Mar 31, 2025 | CLEARBRIDGE INVESTMENTS, LLC | 0.62% | 349.58K | 34.41M | 349.58K | +100.00% |
| Mar 31, 2025 | RA CAPITAL MANAGEMENT, L.P. | 0.34% | 190.26K | 18.72M | 190.26K | +100.00% |
| Mar 31, 2025 | BLACKROCK, INC. | 15.11% | 8.56M | 842.12M | -240.89K | -2.74% |
| Mar 31, 2025 | RIVERBRIDGE PARTNERS LLC | 0.5% | 285.46K | 28.1M | -27.47K | -8.78% |
| Mar 31, 2025 | JANE STREET GROUP, LLC | 0.7% | 398.6K | 39.23M | 384K | +2,630.14% |
| Mar 31, 2025 | EVENTIDE ASSET MANAGEMENT, LLC | 0.51% | 290.92K | 28.64M | 290.92K | +100.00% |
| Mar 31, 2025 | JPMORGAN CHASE & CO | 1.03% | 583.05K | 57.38M | 182.46K | +45.55% |
| Mar 31, 2025 | AMUNDI | 0.4% | 227.29K | 19.77M | 111.87K | +96.93% |
| Mar 31, 2025 | BROWN CAPITAL MANAGEMENT LLC | 2.11% | 1.19M | 117.37M | -155.27K | -11.52% |
| Mar 31, 2025 | JANUS HENDERSON GROUP PLC | 1.59% | 900.37K | 91.84M | -192.05K | -17.58% |
| Mar 31, 2025 | HOLOCENE ADVISORS, LP | 1.32% | 746.77K | 73.5M | 437.3K | +141.31% |
| Mar 31, 2025 | LOOMIS SAYLES & CO L P | 1.13% | 640.15K | 63M | -13.92K | -2.13% |
| Mar 31, 2025 | BRAIDWELL LP | 1.1% | 624.44K | 61.46M | 335.56K | +116.16% |
| Mar 31, 2025 | FRED ALGER MANAGEMENT, LLC | 1.07% | 605.69K | 59.61M | -159.27K | -20.82% |
| Mar 31, 2025 | NORTHERN TRUST CORP | 1.01% | 569.73K | 56.07M | -8.94K | -1.55% |
| Mar 31, 2025 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.32% | 745.29K | 73.35M | -64.3K | -7.94% |
| Mar 31, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.13% | 641.98K | 63.18M | -8.72K | -1.34% |
| Mar 31, 2025 | DIMENSIONAL FUND ADVISORS LP | 0.76% | 429.33K | 42.26M | 117.01K | +37.47% |
| Mar 31, 2025 | CITADEL ADVISORS LLC | 0.74% | 420.5K | 41.39M | -772.24K | -64.75% |
| Mar 31, 2025 | BANK OF AMERICA CORP /DE/ | 0.37% | 212.25K | 20.89M | 2.87K | +1.37% |
| Mar 31, 2025 | COMERICA BANK | 0.35% | 199.3K | 19.62M | 47.76K | +31.52% |
| Mar 31, 2025 | MORGAN STANLEY | 0.95% | 537.46K | 52.9M | 42.77K | +8.65% |
| Mar 31, 2025 | MARSHALL WACE, LLP | 0.61% | 344.77K | 33.93M | 344.77K | +100.00% |
| Mar 31, 2025 | PRINCIPAL FINANCIAL GROUP INC | 0.58% | 327.04K | 32.19M | 58.5K | +21.79% |
| Mar 31, 2025 | 0.56% | 319.8K | 31.47M | 319.8K | +100.00% | |
| Mar 31, 2025 | ATIKA CAPITAL MANAGEMENT LLC | 0.47% | 263.5K | 25.93M | 24K | +10.02% |
| Mar 31, 2025 | UBS ASSET MANAGEMENT AMERICAS INC | 0.41% | 229.99K | 22.64M | 67.67K | +41.69% |
| Mar 31, 2025 | FMR LLC | 11.54% | 6.54M | 643.44M | 425.89K | +6.97% |
| Mar 31, 2025 | VANGUARD GROUP INC | 10.53% | 5.97M | 587.09M | -9.86K | -0.17% |
| Mar 31, 2025 | WELLINGTON MANAGEMENT GROUP LLP | 4.04% | 2.29M | 225.46M | 131.25K | +6.08% |
| Mar 31, 2025 | STATE STREET CORP | 3.5% | 1.98M | 195.3M | -79.01K | -3.83% |
| Mar 31, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.67% | 377.67K | 37.17M | -3.62K | -0.95% |
| Mar 31, 2025 | GOLDMAN SACHS GROUP INC | 0.65% | 369.15K | 36.33M | -29.86K | -7.48% |
| Mar 31, 2025 | CAPITAL WORLD INVESTORS | 0.97% | 550.32K | 54.16M | 0 | 0 |
| Mar 31, 2025 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 0.78% | 441.19K | 43.42M | -288.82K | -39.56% |
| Mar 31, 2025 | AMERIPRISE FINANCIAL INC | 3.43% | 1.94M | 191.32M | 13.13K | +0.68% |
| Mar 31, 2025 | INVESCO LTD. | 2.56% | 1.45M | 142.92M | -6.52K | -0.45% |
| Mar 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 2.15% | 1.22M | 119.62M | 17.85K | +1.49% |
| Mar 31, 2025 | LORD, ABBETT & CO. LLC | 0.55% | 310.36K | 30.55M | -999.15K | -76.30% |
| Mar 31, 2025 | ARTISAN PARTNERS LIMITED PARTNERSHIP | 0.53% | 302.39K | 29.76M | -169.46K | -35.91% |
| Mar 31, 2025 | ROYAL BANK OF CANADA | 0.4% | 228.25K | 22.46M | 115.94K | +103.23% |
| Mar 31, 2025 | QUBE RESEARCH & TECHNOLOGIES LTD | 0.38% | 214.88K | 21.15M | 189.71K | +753.58% |
| Mar 31, 2024 | DRIEHAUS CAPITAL MANAGEMENT LLC | 1.33% | 648K | 61.1M | 59.14K | +10.04% |
| Mar 31, 2024 | PRIMECAP MANAGEMENT CO/CA/ | 1.74% | 848.64K | 80.02M | 58.6K | +7.42% |
| Mar 31, 2024 | ARTISAN PARTNERS LIMITED PARTNERSHIP | 2.5% | 1.22M | 115.31M | 0 | 0 |
| Mar 31, 2024 | FRED ALGER MANAGEMENT, LLC | 2.52% | 1.23M | 116.11M | -413.67K | -25.15% |
| Mar 31, 2024 | AMERIPRISE FINANCIAL INC | 2.99% | 1.46M | 137.61M | 322.77K | +28.40% |
| Mar 31, 2024 | LORD, ABBETT & CO. LLC | 3.1% | 1.51M | 142.75M | 1.03M | +213.55% |
| Mar 31, 2024 | INVESCO LTD. | 3.28% | 1.6M | 151.26M | 31.54K | +2.01% |
| Mar 31, 2024 | JANUS HENDERSON GROUP PLC | 3.3% | 1.61M | 151.89M | -5.65K | -0.35% |
| Mar 31, 2024 | STATE STREET CORP | 3.74% | 1.83M | 172.15M | 8.8K | +0.48% |
| Mar 31, 2024 | LOOMIS SAYLES & CO L P | 0.87% | 424.72K | 40.05M | -11.53K | -2.64% |
| Mar 31, 2024 | VANGUARD GROUP INC | 10.86% | 5.31M | 500.58M | 72.16K | +1.38% |
| Mar 31, 2024 | FMR LLC | 15.05% | 7.36M | 693.68M | 1.54M | +26.43% |
| Mar 31, 2024 | BROWN CAPITAL MANAGEMENT LLC | 4.36% | 2.13M | 201.11M | -564.95K | -20.94% |
| Mar 31, 2024 | BLACKROCK INC. | 16.16% | 7.9M | 744.61M | 2.72K | +0.03% |
| Mar 31, 2024 | LISANTI CAPITAL GROWTH, LLC | 0.09% | 42.1K | 3.97M | 42.1K | +100.00% |
| Mar 31, 2024 | THRIVENT FINANCIAL FOR LUTHERANS | 0.09% | 42.34K | 3.99M | -1.08K | -2.48% |
| Mar 31, 2024 | TEXAS PERMANENT SCHOOL FUND CORP | 0.09% | 42.71K | 4.03M | 622 | +1.48% |
| Mar 31, 2024 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.09% | 42.8K | 4.04M | 42.8K | +100.00% |
| Mar 31, 2024 | NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 0.1% | 48.34K | 4.56M | 0 | 0 |
| Mar 31, 2024 | TAYLOR FRIGON CAPITAL MANAGEMENT LLC | 0.1% | 48.82K | 4.6M | -494 | -1.00% |
| Mar 31, 2024 | ALLIANZ ASSET MANAGEMENT GMBH | 0.1% | 49.36K | 4.65M | -6.68K | -11.92% |
| Mar 31, 2024 | BLAIR WILLIAM & CO/IL | 0.1% | 49.99K | 4.71M | 2.86K | +6.08% |
| Mar 31, 2024 | QUBE RESEARCH & TECHNOLOGIES LTD | 0.11% | 52.41K | 4.94M | -34.12K | -39.43% |
| Mar 31, 2024 | NEUBERGER BERMAN GROUP LLC | 0.11% | 53.83K | 5.08M | -5.39K | -9.10% |
| Mar 31, 2024 | PRUDENTIAL FINANCIAL INC | 0.11% | 54.48K | 5.14M | -1.18K | -2.11% |
| Mar 31, 2024 | GREAT WEST LIFE ASSURANCE CO /CAN/ | 0.11% | 55.89K | 5.26M | 3.57K | +6.81% |
| Mar 31, 2024 | MACQUARIE GROUP LTD | 0.12% | 57.39K | 5.41M | -1.4K | -2.38% |
| Mar 31, 2024 | ALLIANCEBERNSTEIN L.P. | 0.12% | 58.06K | 5.47M | -1.94K | -3.23% |
| Mar 31, 2024 | ENVESTNET ASSET MANAGEMENT INC | 0.13% | 65.6K | 6.18M | -14.01K | -17.60% |
| Mar 31, 2024 | SEI INVESTMENTS CO | 0.15% | 71.61K | 6.75B | 1.19K | +1.69% |
| Mar 31, 2024 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 0.16% | 76.8K | 7.24M | 0 | 0 |
| Mar 31, 2024 | BAIRD FINANCIAL GROUP, INC. | 0.16% | 79.91K | 7.53M | 51.4K | +180.32% |
| Mar 31, 2024 | CREDIT SUISSE AG/ | 0.18% | 87.34K | 8.24M | 1.97K | +2.31% |
| Mar 31, 2024 | JPMORGAN CHASE & CO | 0.18% | 89.77K | 8.46M | -34.05K | -27.50% |
| Mar 31, 2024 | SWISS NATIONAL BANK | 0.19% | 91.5K | 8.63M | 500 | +0.55% |
| Mar 31, 2024 | PEREGRINE CAPITAL MANAGEMENT LLC | 0.2% | 98.14K | 9.25M | -951 | -0.96% |
| Mar 31, 2024 | PUBLIC SECTOR PENSION INVESTMENT BOARD | 0.2% | 100.03K | 9.43M | -1.07K | -1.06% |
| Mar 31, 2024 | BANK OF AMERICA CORP /DE/ | 0.59% | 290K | 27.34M | -81.35K | -21.91% |
| Mar 31, 2024 | PRINCIPAL FINANCIAL GROUP INC | 0.61% | 297.42K | 28.04M | -48 | -0.02% |
| Mar 31, 2024 | NUVEEN ASSET MANAGEMENT, LLC | 0.69% | 339.36K | 31.99M | -31.29K | -8.44% |
| Mar 31, 2024 | BANK OF NEW YORK MELLON CORP | 0.79% | 387.17K | 36.51M | -23.45K | -5.71% |
| Mar 31, 2024 | GILDER GAGNON HOWE & CO LLC | 0.83% | 403.31K | 38.03M | 315.85K | +361.13% |
| Mar 31, 2024 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.83% | 407.54K | 38.43M | 15.3K | +3.90% |
| Mar 31, 2024 | WELLINGTON MANAGEMENT GROUP LLP | 0.86% | 422.28K | 39.82M | -918.22K | -68.50% |
| Mar 31, 2024 | AMERICAN CENTURY COMPANIES INC | 0.87% | 423.57K | 39.94M | -622 | -0.15% |
| Mar 31, 2024 | IRON TRIANGLE PARTNERS LP | 0.88% | 429.53K | 40.5M | 184.92K | +75.60% |
| Mar 31, 2024 | BRAIDWELL LP | 0.92% | 450.68K | 42.49M | 207.92K | +85.65% |
| Mar 31, 2024 | NEW YORK STATE COMMON RETIREMENT FUND | 1.05% | 514.73K | 48.53M | 1.7K | +0.33% |
| Mar 31, 2024 | NORTHERN TRUST CORP | 1.09% | 532.82K | 50.24M | -9.89K | -1.82% |
| Mar 31, 2024 | RIVERBRIDGE PARTNERS LLC | 1.09% | 534.51K | 50.4M | -13.62K | -2.49% |
| Mar 31, 2024 | MORGAN STANLEY | 1.13% | 551.02K | 51.96M | -111.23K | -16.80% |
| Mar 31, 2024 | DIMENSIONAL FUND ADVISORS LP | 1.88% | 918.16K | 86.57M | -5.37K | -0.58% |
| Mar 31, 2024 | CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 0.21% | 100.94K | 9.52M | 3.14K | +3.21% |
| Mar 31, 2024 | SEGALL BRYANT & HAMILL, LLC | 0.22% | 107.28K | 10.12M | 18.48K | +20.82% |
| Mar 31, 2024 | MILLENNIUM MANAGEMENT LLC | 0.23% | 110.8K | 10.45M | -265.4K | -70.55% |
| Mar 31, 2024 | CUBIST SYSTEMATIC STRATEGIES, LLC | 0.23% | 112.72K | 10.63M | -76.8K | -40.52% |
| Mar 31, 2024 | MAN GROUP PLC | 0.23% | 114.7K | 10.81M | -97.05K | -45.83% |
| Mar 31, 2024 | POLAR ASSET MANAGEMENT PARTNERS INC. | 0.24% | 116.14K | 10.95M | 85.1K | +274.20% |
| Mar 31, 2024 | RHUMBLINE ADVISERS | 0.28% | 136.01K | 12.82M | -2.05K | -1.49% |
| Mar 31, 2024 | LEGAL & GENERAL GROUP PLC | 0.29% | 140.1K | 13.21M | 5.74K | +4.27% |
| Mar 31, 2024 | KEYBANK NATIONAL ASSOCIATION/OH | 0.29% | 142.36K | 13.42M | -84 | -0.06% |
| Mar 31, 2024 | RENAISSANCE TECHNOLOGIES LLC | 0.32% | 157.99K | 14.9M | -7.7K | -4.65% |
| Mar 31, 2024 | ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 0.34% | 166.05K | 15.66M | 93.08K | +127.54% |
| Mar 31, 2024 | ATIKA CAPITAL MANAGEMENT LLC | 0.36% | 175K | 16.5M | 50.03K | +40.04% |
| Mar 31, 2024 | NOMURA HOLDINGS INC | 0.4% | 193.99K | 18.29M | -38.04K | -16.39% |
| Mar 31, 2024 | C WORLDWIDE GROUP HOLDING A/S | 0.4% | 197.21K | 18.6M | 0 | 0 |
| Mar 31, 2024 | ROYAL BANK OF CANADA | 0.4% | 197.81K | 18.65M | -54.56K | -21.62% |
| Mar 31, 2024 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 0.41% | 200K | 18.86M | 0 | 0 |
| Mar 31, 2024 | AVIDITY PARTNERS MANAGEMENT LP | 0.46% | 224K | 21.12M | 224K | +100.00% |
| Mar 31, 2024 | GOLDMAN SACHS GROUP INC | 0.47% | 230.42K | 21.73M | 103.78K | +81.95% |
| Mar 31, 2024 | CAPITAL WORLD INVESTORS | 1.13% | 550.32K | 51.89M | 0 | 0 |
| Mar 31, 2024 | GEODE CAPITAL MANAGEMENT, LLC | 2.12% | 1.04M | 97.88M | 29.94K | +2.97% |
| Dec 31, 2023 | LORD, ABBETT & CO. LLC | 0.99% | 482.82K | 38.38M | -259.13K | -34.93% |
| Dec 31, 2023 | NEW YORK STATE COMMON RETIREMENT FUND | 1.05% | 513.03K | 40.78M | 1.87K | +0.37% |
| Dec 31, 2023 | NORTHERN TRUST CORP | 1.12% | 542.71K | 43.14M | -9.61K | -1.74% |
| Dec 31, 2023 | RIVERBRIDGE PARTNERS LLC | 1.13% | 548.14K | 43.57M | -10.35K | -1.85% |
| Dec 31, 2023 | CAPITAL WORLD INVESTORS | 1.13% | 550.32K | 43.75M | 0 | 0 |
| Dec 31, 2023 | DRIEHAUS CAPITAL MANAGEMENT LLC | 1.21% | 588.85K | 46.81M | 99.29K | +20.28% |
| Dec 31, 2023 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | 0.34% | 165.39K | 13.15M | 40.56K | +32.49% |
| Dec 31, 2023 | RENAISSANCE TECHNOLOGIES LLC | 0.34% | 165.69K | 13.17M | 122.2K | +280.97% |
| Dec 31, 2023 | PURA VIDA INVESTMENTS, LLC | 0.37% | 178.5K | 14.19M | 178.5K | +100.00% |
| Dec 31, 2023 | CUBIST SYSTEMATIC STRATEGIES, LLC | 0.39% | 189.52K | 15.06M | 189.52K | +100.00% |
| Dec 31, 2023 | MORGAN STANLEY | 1.36% | 662.26K | 52.64M | -68.01K | -9.31% |
| Dec 31, 2023 | PRIMECAP MANAGEMENT CO/CA/ | 1.62% | 790.04K | 62.8M | 151.42K | +23.71% |
| Dec 31, 2023 | C WORLDWIDE GROUP HOLDING A/S | 0.41% | 197.21K | 15.68M | 0 | 0 |
| Dec 31, 2023 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 0.41% | 200K | 15.9M | -250K | -55.56% |
| Dec 31, 2023 | MAN GROUP PLC | 0.44% | 211.75K | 16.83M | 211.75K | +100.00% |
| Dec 31, 2023 | NOMURA HOLDINGS INC | 0.48% | 232.03K | 18.44M | 7.15K | +3.18% |
| Dec 31, 2023 | BRAIDWELL LP | 0.5% | 242.76K | 19.3M | -453.03K | -65.11% |
| Dec 31, 2023 | IRON TRIANGLE PARTNERS LP | 0.5% | 244.61K | 19.44M | -185.39K | -43.11% |
| Dec 31, 2023 | ROYAL BANK OF CANADA | 0.52% | 252.37K | 20.06M | 17.14K | +7.29% |
| Dec 31, 2023 | D. E. SHAW & CO., INC. | 0.56% | 274.23K | 21.8M | 221.13K | +416.43% |
| Dec 31, 2023 | PRINCIPAL FINANCIAL GROUP INC | 0.61% | 297.47K | 23.65M | -101.1K | -25.37% |
| Dec 31, 2023 | PRICE T ROWE ASSOCIATES INC /MD/ | 0.64% | 313.92K | 24.96M | 287.74K | +1,098.73% |
| Dec 31, 2023 | NORGES BANK | 0.74% | 362.4K | 28.81M | 362.4K | +100.00% |
| Dec 31, 2023 | NUVEEN ASSET MANAGEMENT, LLC | 0.76% | 370.65K | 29.46M | 9.87K | +2.74% |
| Dec 31, 2023 | BANK OF AMERICA CORP /DE/ | 0.76% | 371.35K | 29.52M | -19.33K | -4.95% |
| Dec 31, 2023 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.81% | 392.24K | 31.18M | 5.45K | +1.41% |
| Dec 31, 2023 | BANK OF NEW YORK MELLON CORP | 0.84% | 410.62K | 32.64M | -16.56K | -3.88% |
| Dec 31, 2023 | DIMENSIONAL FUND ADVISORS LP | 1.9% | 923.53K | 73.41M | 31.21K | +3.50% |
| Dec 31, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 2.07% | 1.01M | 80.13M | 56.74K | +5.96% |
| Dec 31, 2023 | MILLENNIUM MANAGEMENT LLC | 0.77% | 376.2K | 29.9M | 286K | +317.07% |
| Dec 31, 2023 | AMERIPRISE FINANCIAL INC | 2.34% | 1.14M | 90.36M | 280.52K | +32.77% |
| Dec 31, 2023 | ARTISAN PARTNERS LIMITED PARTNERSHIP | 2.51% | 1.22M | 97.21M | -121.67K | -9.05% |
| Dec 31, 2023 | WELLINGTON MANAGEMENT GROUP LLP | 2.75% | 1.34M | 106.56M | 1.34M | +100.00% |
| Dec 31, 2023 | INVESCO LTD. | 3.23% | 1.57M | 125.01M | 122.58K | +8.45% |
| Dec 31, 2023 | AMERICAN CENTURY COMPANIES INC | 0.87% | 424.19K | 33.72M | -252.66K | -37.33% |
| Dec 31, 2023 | LOOMIS SAYLES & CO L P | 0.9% | 436.26K | 34.68M | 436.26K | +100.00% |
| Dec 31, 2023 | JANUS HENDERSON GROUP PLC | 3.32% | 1.62M | 128.5M | 1.36K | +0.08% |
| Dec 31, 2023 | FRED ALGER MANAGEMENT, LLC | 3.38% | 1.65M | 130.77M | -135.61K | -7.62% |
| Dec 31, 2023 | STATE STREET CORP | 3.73% | 1.82M | 144.43M | 51.1K | +2.89% |
| Dec 31, 2023 | BROWN CAPITAL MANAGEMENT LLC | 5.54% | 2.7M | 214.45M | 89.42K | +3.43% |
| Dec 31, 2023 | VANGUARD GROUP INC | 10.76% | 5.24M | 416.27M | -3.28K | -0.06% |
| Dec 31, 2023 | FMR LLC | 11.96% | 5.82M | 462.56M | 2.34M | +67.10% |
| Dec 31, 2023 | BLACKROCK INC. | 16.22% | 7.89M | 627.52M | -5.55K | -0.07% |
| Dec 31, 2023 | LEGAL & GENERAL GROUP PLC | 0.28% | 134.37K | 10.68M | -1.19K | -0.88% |
| Dec 31, 2023 | RHUMBLINE ADVISERS | 0.28% | 138.06K | 10.97M | -3.26K | -2.31% |
| Dec 31, 2023 | KEYBANK NATIONAL ASSOCIATION/OH | 0.29% | 142.44K | 11.32B | 154 | +0.11% |
| Dec 31, 2023 | POLAR ASSET MANAGEMENT PARTNERS INC. | 0.31% | 152.8K | 12.15M | 152.8K | +100.00% |
| Dec 31, 2023 | BARCLAYS PLC | 0.34% | 163.9K | 13.03M | 117.86K | +256.00% |
| Dec 31, 2023 | MONEY CONCEPTS CAPITAL CORP | 0.34% | 163.97K | 13.03M | 3.88K | +2.42% |
Among the GKOS insiders holding of 3.31% of the stake in company, CALCATERRA CHRIS M., Chief Operating Officer, holds the largest shares of 211.02K. BURNS THOMAS WILLIAM, CHAIRMAN & CEO, is the second largest GKOS insider with ownership of 153.78K shares. GILLIAM JOSEPH E, PRESIDENT & COO, stands third with possession of 92.37K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| CALCATERRA CHRIS M. | Chief Operating Officer | 211.02K |
| BURNS THOMAS WILLIAM | CHAIRMAN & CEO | 153.78K |
| GILLIAM JOSEPH E | PRESIDENT & COO | 92.37K |
| NAVRATIL TOMAS | CHIEF DEVELOPMENT OFFICER | 76.39K |
| SILVERSTEIN JONATHAN | director | 66.79K |
| FOLEY MARK J | director | 54.25K |
| THURMAN ALEX R. | SVP & CHIEF FINANCIAL OFFICER | 50.49K |
| STAPLEY MARC | director | 37.45K |
| KLIMAN GILBERT H | director | 34.91K |
| WEISNER AIMEE S | director | 30.12K |
| LINK WILLIAM J PHD | director | 16.04K |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Jan 22, 2026 | GILLIAM JOSEPH E | SALE | 129.28 | 3.19K | 412.92K | 92.37K |
| Jan 22, 2026 | STAPLEY MARC | SALE | 129.78 | 1.3K | 168.71K | 37.45K |
| Jan 21, 2026 | GILLIAM JOSEPH E | SALE | 124.65 | 4.5K | 561.17K | 92.37K |
| Jan 16, 2026 | BURNS THOMAS WILLIAM | SALE | 115.00 | 186.95K | 21.5M | 153.78K |
| Dec 09, 2025 | KLIMAN GILBERT H | SALE | 107.27 | 5K | 536.35K | 34.91K |
| Nov 25, 2025 | THURMAN ALEX R. | SALE | 105.00 | 315 | 33.08K | 50.49K |
| Nov 18, 2025 | GILLIAM JOSEPH E | SALE | 90.00 | 19.34K | 1.74M | 92.37K |
| Sep 22, 2025 | NAVRATIL TOMAS | SALE | 84.70 | 276 | 23.38K | 76.39K |
| Sep 11, 2025 | NAVRATIL TOMAS | SALE | 88.61 | 1.95K | 172.61K | 75.47K |
| Mar 25, 2025 | THURMAN ALEX R. | SALE | 108.14 | 31 | 3.35K | 53.43K |
| Feb 26, 2025 | FOLEY MARK J | SALE | 120.72 | 20.69K | 2.5M | 54.25K |
| Feb 14, 2025 | NAVRATIL TOMAS | SALE | 147.14 | 3.42K | 502.63K | 72.44K |
| Dec 20, 2024 | GILLIAM JOSEPH E | SALE | 150.35 | 1.29K | 194.25K | 102.17K |
| Dec 20, 2024 | KLIMAN GILBERT H | SALE | 150.28 | 10K | 1.5M | 32.34K |
| Dec 11, 2024 | KLIMAN GILBERT H | SALE | 144.01 | 2K | 288.02K | 32.34K |
| Oct 30, 2024 | GILLIAM JOSEPH E | SALE | 138.97 | 2.28K | 316.16K | 102.17K |
| Sep 09, 2024 | KLIMAN GILBERT H | SALE | 130.00 | 1K | 130K | 32.34K |
| Aug 21, 2024 | GILLIAM JOSEPH E | SALE | 130.03 | 580 | 75.42K | 102.17K |
| Aug 15, 2024 | STAPLEY MARC | SALE | 126.91 | 581 | 73.73K | 34.08K |
| Aug 08, 2024 | WEISNER AIMEE S | SALE | 120.00 | 25K | 3M | 30.12K |
| Jul 05, 2024 | GILLIAM JOSEPH E | SALE | 121.39 | 2.25K | 273.13K | 101.85K |
| Jun 03, 2024 | GILLIAM JOSEPH E | SALE | 114.73 | 190 | 21.8K | 101.85K |
| May 30, 2024 | KLIMAN GILBERT H | SALE | 112.00 | 5K | 560K | 30.62K |
| May 15, 2024 | STAPLEY MARC | SALE | 113.68 | 2K | 227.36K | 32.36K |
| May 10, 2024 | THURMAN ALEX R. | SALE | 111.22 | 37 | 4.12K | 51.65K |
| May 10, 2024 | GILLIAM JOSEPH E | SALE | 110.56 | 2.4K | 264.79K | 101.85K |
| May 06, 2024 | THURMAN ALEX R. | SALE | 110.26 | 90 | 9.92K | 52K |
| May 06, 2024 | GILLIAM JOSEPH E | SALE | 110.36 | 105 | 11.59K | 101.85K |
| May 02, 2024 | THURMAN ALEX R. | SALE | 107.77 | 42 | 4.53K | 52.09K |
| May 02, 2024 | GILLIAM JOSEPH E | SALE | 107.58 | 165 | 17.75K | 101.85K |
| Apr 08, 2024 | THURMAN ALEX R. | SALE | 100.46 | 1.23K | 123.26K | 52.53K |
| Apr 08, 2024 | GILLIAM JOSEPH E | SALE | 102.13 | 86 | 8.78K | 101.85K |
| Apr 05, 2024 | THURMAN ALEX R. | SALE | 97.40 | 27 | 2.63K | 53.9K |
| Apr 05, 2024 | GILLIAM JOSEPH E | SALE | 96.81 | 2.46K | 237.86K | 101.85K |
| Apr 04, 2024 | THURMAN ALEX R. | SALE | 95.16 | 158 | 15.04K | 54.17K |
| Apr 04, 2024 | GILLIAM JOSEPH E | SALE | 96.57 | 200 | 19.31K | 101.85K |
| Apr 03, 2024 | GILLIAM JOSEPH E | SALE | 96.61 | 200 | 19.32K | 101.85K |
| Apr 03, 2024 | THURMAN ALEX R. | SALE | 94.62 | 316 | 29.9K | 54.6K |
| Apr 02, 2024 | THURMAN ALEX R. | SALE | 92.74 | 1 | 92.74 | 54.92K |
| Mar 07, 2024 | KLIMAN GILBERT H | SALE | 88.25 | 5K | 441.25K | 30.62K |
| Mar 06, 2024 | KLIMAN GILBERT H | SALE | 84.93 | 5.2K | 441.81K | 0 |
| Feb 29, 2024 | STAPLEY MARC | SALE | 91.21 | 2.31K | 210.97K | 32.36K |
| Feb 27, 2024 | KLIMAN GILBERT H | SALE | 92.00 | 8K | 736K | 8.35K |
| Feb 23, 2024 | GILLIAM JOSEPH E | SALE | 93.05 | 4.09K | 380.76K | 98.39K |
| Feb 23, 2024 | FOLEY MARK J | SALE | 92.87 | 4.56K | 423.49K | 33.22K |
| Feb 12, 2024 | GILLIAM JOSEPH E | SALE | 96.80 | 1.51K | 146.36K | 119.8K |
| Feb 09, 2024 | GILLIAM JOSEPH E | SALE | 96.70 | 631 | 61.02K | 119.8K |
| Feb 08, 2024 | THURMAN ALEX R. | SALE | 96.06 | 181 | 17.39K | 54.04K |
| Feb 08, 2024 | GILLIAM JOSEPH E | SALE | 96.07 | 5K | 480.35K | 119.8K |
| Feb 07, 2024 | THURMAN ALEX R. | SALE | 95.00 | 33 | 3.14K | 54.59K |
| Jan 29, 2024 | GILLIAM JOSEPH E | SALE | 94.12 | 9.48K | 891.88K | 119.8K |
| Jan 22, 2024 | GILLIAM JOSEPH E | SALE | 94.01 | 524 | 49.26K | 119.8K |
| Jan 18, 2024 | THURMAN ALEX R. | SALE | 91.11 | 100 | 9.11K | 54.62K |
| Jan 16, 2024 | GILLIAM JOSEPH E | SALE | 89.17 | 4.89K | 436.04K | 119.8K |
| Jan 12, 2024 | GILLIAM JOSEPH E | SALE | 89.01 | 110 | 9.79K | 119.8K |
| Jan 09, 2024 | BURNS THOMAS WILLIAM | SALE | 87.33 | 37 | 3.23K | 55.84K |
| Jan 08, 2024 | BURNS THOMAS WILLIAM | SALE | 84.21 | 3.9K | 328.42K | 55.84K |
| Jan 02, 2024 | BURNS THOMAS WILLIAM | SALE | 78.49 | 8.15K | 639.69K | 55.84K |
| Dec 22, 2023 | BURNS THOMAS WILLIAM | SALE | 85.32 | 1 | 85.32 | 55.84K |
| Dec 21, 2023 | THURMAN ALEX R. | SALE | 85.14 | 583 | 49.64K | 55.24K |
| Dec 21, 2023 | BURNS THOMAS WILLIAM | SALE | 85.21 | 79.68K | 6.79M | 55.84K |
| Dec 21, 2023 | GILLIAM JOSEPH E | SALE | 85.58 | 3.2K | 273.86K | 120K |
| Dec 15, 2023 | BURNS THOMAS WILLIAM | SALE | 81.77 | 4.97K | 406.4K | 55.84K |
| Dec 15, 2023 | THURMAN ALEX R. | SALE | 79.80 | 1.27K | 101.35K | 55.83K |
| Dec 14, 2023 | BURNS THOMAS WILLIAM | SALE | 76.36 | 12.31K | 940.14K | 55.84K |
| Dec 14, 2023 | STAPLEY MARC | SALE | 76.35 | 7.04K | 537.81K | 31.32K |
| Oct 02, 2023 | BURNS THOMAS WILLIAM | SALE | 74.36 | 332 | 24.69K | 54.79K |
| Aug 04, 2023 | KLIMAN GILBERT H | SALE | 74.56 | 10K | 745.6K | 29.73K |
| Jul 19, 2023 | BURNS THOMAS WILLIAM | SALE | 80.01 | 200 | 16K | 673.96K |
| Jul 14, 2023 | GILLIAM JOSEPH E | SALE | 78.34 | 42.1K | 3.3M | 120.48K |
| Jul 14, 2023 | BURNS THOMAS WILLIAM | SALE | 79.16 | 9.8K | 775.69K | 675.66K |
| Jul 12, 2023 | GILLIAM JOSEPH E | SALE | 73.09 | 2.7K | 197.34K | 120.48K |
| Jul 10, 2023 | BURNS THOMAS WILLIAM | SALE | 71.23 | 329 | 23.43K | 673.96K |
| Jul 07, 2023 | BURNS THOMAS WILLIAM | SALE | 70.00 | 133 | 9.31K | 673.96K |
| Jul 05, 2023 | BURNS THOMAS WILLIAM | SALE | 70.02 | 5.03K | 351.99K | 673.96K |
| Jul 03, 2023 | BURNS THOMAS WILLIAM | SALE | 70.27 | 3.83K | 269.13K | 673.96K |
| Jun 28, 2023 | BURNS THOMAS WILLIAM | SALE | 70.19 | 26.81K | 1.88M | 673.96K |
| Jun 08, 2023 | BURNS THOMAS WILLIAM | SALE | 70.02 | 3.19K | 223.36K | 673.96K |
| Jun 07, 2023 | BURNS THOMAS WILLIAM | SALE | 66.54 | 5K | 332.77K | 686.34K |
| Jun 06, 2023 | BURNS THOMAS WILLIAM | SALE | 65.04 | 7.62K | 495.47K | 673.96K |
| Jun 02, 2023 | BURNS THOMAS WILLIAM | SALE | 60.00 | 142 | 8.52K | 673.96K |
| May 23, 2023 | BURNS THOMAS WILLIAM | SALE | 60.00 | 7 | 420 | 673.96K |
| May 19, 2023 | BURNS THOMAS WILLIAM | SALE | 60.21 | 1 | 60.21 | 673.96K |
| May 18, 2023 | BURNS THOMAS WILLIAM | SALE | 60.17 | 11.66K | 701.75K | 673.96K |
| May 17, 2023 | BURNS THOMAS WILLIAM | SALE | 60.04 | 620 | 37.22K | 673.96K |
| May 16, 2023 | BURNS THOMAS WILLIAM | SALE | 60.01 | 3.7K | 222.27K | 673.96K |
| May 15, 2023 | BURNS THOMAS WILLIAM | SALE | 60.03 | 3.86K | 231.94K | 673.96K |
| Aug 04, 2022 | KLIMAN GILBERT H | SALE | 53.01 | 3.36K | 178.23K | 0 |
| May 06, 2021 | GILLIAM JOSEPH E | SALE | 81.95 | 3.66K | 299.69K | 38.53K |
| May 03, 2021 | GILLIAM JOSEPH E | SALE | 93.18 | 13.99K | 1.3M | 58.75K |
| Mar 15, 2021 | GILLIAM JOSEPH E | SALE | 87.88 | 5K | 439.4K | 42.8K |
| Feb 09, 2021 | GILLIAM JOSEPH E | SALE | 96.49 | 11.49K | 1.11M | 45.06K |
| Feb 01, 2021 | CALCATERRA CHRIS M. | SALE | 86.65 | 13.2K | 1.14M | 211.02K |
| Dec 01, 2020 | LINK WILLIAM J PHD | SALE | 67.96 | 49.4K | 3.36M | 16.04K |
| May 26, 2020 | BURNS THOMAS WILLIAM | SALE | 39.19 | 193.99K | 7.6M | 319.35K |
| May 20, 2020 | BURNS THOMAS WILLIAM | SALE | 38.05 | 400 | 15.22K | 305.89K |
| Feb 12, 2020 | GILLIAM JOSEPH E | SALE | 68.50 | 3.75K | 256.88K | 47.53K |
| Sep 30, 2019 | GILLIAM JOSEPH E | SALE | 59.75 | 4.63K | 276.7K | 47.53K |
| Sep 12, 2019 | GILLIAM JOSEPH E | SALE | 73.25 | 2.5K | 183.13K | 47.53K |
| Sep 10, 2019 | GILLIAM JOSEPH E | SALE | 68.50 | 3.75K | 256.88K | 47.53K |
| Aug 26, 2019 | GILLIAM JOSEPH E | SALE | 59.16 | 4.63K | 273.97K | 47.53K |
| Jul 22, 2019 | GILLIAM JOSEPH E | SALE | 74.91 | 2.29K | 171.84K | 51.48K |
| Jun 17, 2019 | GILLIAM JOSEPH E | SALE | 73.95 | 4.29K | 317.39K | 49.02K |
| Jun 12, 2019 | GILLIAM JOSEPH E | SALE | 73.25 | 2.5K | 183.13K | 47.06K |
| May 16, 2019 | GILLIAM JOSEPH E | SALE | 68.50 | 3.65K | 249.82K | 47.06K |
| May 13, 2019 | GILLIAM JOSEPH E | SALE | 68.50 | 103 | 7.06K | 47.06K |
| Mar 06, 2019 | CALCATERRA CHRIS M. | SALE | 66.02 | 11.8K | 779.1K | 154.8K |
| Mar 05, 2019 | CALCATERRA CHRIS M. | SALE | 67.89 | 46.66K | 3.17M | 193.34K |
| Feb 19, 2019 | GILLIAM JOSEPH E | SALE | 70.03 | 5K | 350.15K | 75.69K |
| Nov 28, 2018 | GILLIAM JOSEPH E | SALE | 60.03 | 5K | 300.15K | 86.12K |
| Nov 26, 2018 | GILLIAM JOSEPH E | SALE | 58.37 | 2.1K | 122.58K | 91.12K |
| Nov 15, 2018 | LINK WILLIAM J PHD | SALE | 57.37 | 25.73K | 1.48M | 41.78K |
| Nov 13, 2018 | LINK WILLIAM J PHD | SALE | 58.01 | 14.48K | 839.69K | 76K |
| Aug 30, 2018 | KLIMAN GILBERT H | SALE | 62.39 | 2.76K | 172.2K | 4.63K |
| Aug 29, 2018 | KLIMAN GILBERT H | SALE | 60.38 | 500K | 30.19M | 518.36K |
| Aug 07, 2018 | BURNS THOMAS WILLIAM | SALE | 39.27 | 39.1K | 1.54M | 289.26K |
| Aug 06, 2018 | BURNS THOMAS WILLIAM | SALE | 37.20 | 19.45K | 723.35K | 356.68K |
| Aug 02, 2018 | CALCATERRA CHRIS M. | SALE | 44.31 | 34.36K | 1.52M | 244.62K |
| Jun 20, 2018 | CALCATERRA CHRIS M. | SALE | 44.03 | 2.47K | 108.75K | 240K |
| Jun 19, 2018 | CALCATERRA CHRIS M. | SALE | 44.01 | 7.76K | 341.47K | 240K |
| Jun 15, 2018 | CALCATERRA CHRIS M. | SALE | 44.01 | 8.77K | 386.01K | 240K |
| Mar 06, 2018 | SILVERSTEIN JONATHAN | SALE | 30.01 | 93.01K | 2.79M | 66.79K |
| Mar 05, 2018 | SILVERSTEIN JONATHAN | SALE | 32.05 | 128.09K | 4.11M | 240.31K |
| Mar 02, 2018 | SILVERSTEIN JONATHAN | SALE | 31.92 | 265.77K | 8.48M | 562.84K |