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About 97.32% of KRRO shares are held by financial institutions. TWO SIGMA INVESTMENTS, LP is the top corporate investor, holding 78.98K shares valued at $632.66M. A 0.84% stake in Korro Bio, Inc. is owned by the company. STATE STREET CORP owns 146.22K shares valued at $1.17M, which translates its holding of 1.56% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Dec 31, 2025 | TWO SIGMA INVESTMENTS, LP | 0.84% | 78.98K | 632.66M | 14.53K | +22.54% |
| Dec 31, 2025 | STATE STREET CORP | 1.56% | 146.22K | 1.17M | 21.65K | +17.38% |
| Dec 31, 2025 | MILLENNIUM MANAGEMENT LLC | 1.72% | 161.09K | 1.29B | -99.24K | -38.12% |
| Dec 31, 2025 | ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC | 12.11% | 1.14M | 9.11M | 0 | 0 |
| Dec 31, 2025 | NANTAHALA CAPITAL MANAGEMENT, LLC | 6.39% | 600K | 4.81M | 600K | +100.00% |
| Dec 31, 2025 | VANGUARD GROUP INC | 5.21% | 489.64K | 3.92B | 93.98K | +23.75% |
| Dec 31, 2025 | BLACKROCK, INC. | 4.87% | 457.4K | 3.66B | 10.7K | +2.40% |
| Dec 31, 2025 | SIREN, L.L.C. | 3.7% | 347.72K | 2.79M | -71.12K | -16.98% |
| Dec 31, 2025 | JANE STREET GROUP, LLC | 3.07% | 288.46K | 2.31B | 288.46K | +100.00% |
| Dec 31, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2.1% | 196.83K | 1.58B | 196.83K | +100.00% |
| Dec 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 1.73% | 162.76K | 1.3B | -172 | -0.11% |
| Dec 31, 2025 | AMERITAS INVESTMENT PARTNERS, INC. | 0.01% | 598 | 4.79K | 0 | 0 |
| Dec 31, 2025 | ROTHSCHILD INVESTMENT LLC | 0% | 6 | 48 | 6 | +100.00% |
| Dec 31, 2025 | GLOBAL RETIREMENT PARTNERS, LLC | 0% | 35 | 280 | 35 | +100.00% |
| Dec 31, 2025 | IFP ADVISORS, INC | 0% | 40 | 320 | 0 | 0 |
| Dec 31, 2025 | CITIGROUP INC | 0.01% | 607 | 4.86K | 270 | +80.12% |
| Dec 31, 2025 | PNC FINANCIAL SERVICES GROUP, INC. | 0.01% | 740 | 5.93M | -2.17K | -74.61% |
| Dec 31, 2025 | TD WATERHOUSE CANADA INC. | 0.01% | 800 | 6.4K | 800 | +100.00% |
| Dec 31, 2025 | POLICE & FIREMEN'S RETIREMENT SYSTEM OF NEW JERSEY | 0.01% | 1.37K | 11K | -913 | -39.94% |
| Dec 31, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.01% | 1.39K | 11.14K | 353 | +34.01% |
| Dec 31, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0.02% | 1.42K | 11.35M | 1.14K | +406.07% |
| Dec 31, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0.02% | 1.49K | 11.91M | 173 | +13.17% |
| Dec 31, 2025 | STEWARD PARTNERS INVESTMENT ADVISORY, LLC | 0.02% | 1.5K | 12.02M | -250 | -14.29% |
| Dec 31, 2025 | NORTH STAR INVESTMENT MANAGEMENT CORP. | 0.02% | 1.8K | 14.42K | 0 | 0 |
| Dec 31, 2025 | JPMORGAN CHASE & CO | 0.03% | 2.84K | 22.73K | -196.41K | -98.58% |
| Dec 31, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.03% | 3K | 24.03K | 0 | 0 |
| Dec 31, 2025 | GROUP ONE TRADING, L.P. | 0.04% | 4K | 32.04M | 4K | +100.00% |
| Dec 31, 2025 | BANK OF AMERICA CORP /DE/ | 0.06% | 5.9K | 47.23M | 1.19K | +25.34% |
| Dec 31, 2025 | WELLS FARGO & COMPANY/MN | 0.08% | 7.52K | 60.25K | 2.35K | +45.49% |
| Dec 31, 2025 | QUEST PARTNERS LLC | 0.08% | 7.7K | 61.7K | 5.24K | +212.12% |
| Dec 31, 2025 | UBS ASSET MANAGEMENT AMERICAS INC | 0% | 91 | 729 | 91 | +100.00% |
| Dec 31, 2025 | GAMMA INVESTING LLC | 0% | 102 | 817 | 13 | +14.61% |
| Dec 31, 2025 | LOS ANGELES CAPITAL MANAGEMENT LLC | 0% | 110 | 4.01K | 110 | +100.00% |
| Dec 31, 2025 | AMALGAMATED BANK | 0% | 208 | 2K | -3 | -1.42% |
| Dec 31, 2025 | ROYAL BANK OF CANADA | 0% | 224 | 2K | -5.77K | -96.26% |
| Dec 31, 2025 | CWM, LLC | 0% | 288 | 2K | -2.41K | -89.31% |
| Dec 31, 2025 | RHUMBLINE ADVISERS | 0.11% | 10.25K | 82.1M | 907 | +9.71% |
| Dec 31, 2025 | AMERICAN CENTURY COMPANIES INC | 0.11% | 10.59K | 84.83K | 1.83K | +20.93% |
| Dec 31, 2025 | FEDERATED HERMES, INC. | 0% | 302 | 2.42K | 302 | +100.00% |
| Dec 31, 2025 | TWO SIGMA ADVISERS, LP | 0.12% | 11.24K | 90.01K | -172 | -1.51% |
| Dec 31, 2025 | DEUTSCHE BANK AG\ | 0.14% | 12.76K | 102.19K | 9.03K | +241.95% |
| Dec 31, 2025 | CITADEL ADVISORS LLC | 0.16% | 14.7K | 117.75M | 14.7K | +100.00% |
| Dec 31, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.17% | 16.33K | 130.8K | -6.77K | -29.31% |
| Dec 31, 2025 | BANK OF NEW YORK MELLON CORP | 0.2% | 18.86K | 151.03K | -458 | -2.37% |
| Dec 31, 2025 | DUNCKER STREETT & CO INC | 0% | 437 | 3.5K | 0 | 0 |
| Dec 31, 2025 | STERLING CAPITAL MANAGEMENT LLC | 0% | 458 | 3.67K | 0 | 0 |
| Dec 31, 2025 | LEGAL & GENERAL GROUP PLC | 0.01% | 526 | 4.21K | 0 | 0 |
| Dec 31, 2025 | MARSHALL WACE, LLP | 0.21% | 19.77K | 158.37K | 19.77K | +100.00% |
| Dec 31, 2025 | UBS GROUP AG | 0.21% | 20K | 160.16M | -33.11K | -62.35% |
| Dec 31, 2025 | RAYMOND JAMES FINANCIAL INC | 0.25% | 23.03K | 184.48K | -125.94K | -84.54% |
| Dec 31, 2025 | SIMPLEX TRADING, LLC | 0.3% | 28.25K | 226.26K | 28.25K | +100.00% |
| Dec 31, 2025 | 0.32% | 30.27K | 242.42M | 30.27K | +100.00% | |
| Dec 31, 2025 | ACADIAN ASSET MANAGEMENT LLC | 0.36% | 33.79K | 270K | 33.79K | +100.00% |
| Dec 31, 2025 | AQR CAPITAL MANAGEMENT LLC | 0.43% | 40.65K | 325.58K | -7.76K | -16.03% |
| Dec 31, 2025 | GOLDMAN SACHS GROUP INC | 0.55% | 51.95K | 416.12M | 36.27K | +231.29% |
| Dec 31, 2025 | XTX TOPCO LTD | 0.61% | 57.07K | 457.11M | 57.07K | +100.00% |
| Dec 31, 2025 | F/M INVESTMENTS LLC | 0.7% | 65.55K | 525.04K | 10.3K | +18.65% |
| Dec 31, 2025 | EMERALD MUTUAL FUND ADVISERS TRUST | 0.7% | 65.55K | 525.04K | 6.64K | +11.27% |
| Dec 31, 2025 | MORGAN STANLEY | 0.74% | 69.73K | 558.52M | -97.77K | -58.37% |
| Dec 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.8% | 74.9K | 599.95M | 34.5K | +85.40% |
| Sep 30, 2025 | AMERICAN CENTURY COMPANIES INC | 0.09% | 8.76K | 419.37K | 8.76K | +100.00% |
| Sep 30, 2025 | MILLENNIUM MANAGEMENT LLC | 2.77% | 260.33K | 12.47M | 4.65K | +1.82% |
| Sep 30, 2025 | JPMORGAN CHASE & CO | 2.12% | 199.25K | 9.54M | 196.08K | +6,185.46% |
| Sep 30, 2025 | MORGAN STANLEY | 1.78% | 167.49K | 8.02M | 85.76K | +104.93% |
| Sep 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 1.74% | 162.93K | 7.8M | 7.55K | +4.86% |
| Sep 30, 2025 | UBS GROUP AG | 0.57% | 53.1K | 2.54M | 34.52K | +185.79% |
| Sep 30, 2025 | EVERSEPT PARTNERS, LP | 0.22% | 20.86K | 998.79K | 20.86K | +100.00% |
| Sep 30, 2025 | F/M INVESTMENTS LLC | 0.59% | 55.25K | 2.65M | 55.25K | +100.00% |
| Sep 30, 2025 | WOODLINE PARTNERS LP | 0.53% | 50.09K | 2.4M | 0 | 0 |
| Sep 30, 2025 | NORTHERN TRUST CORP | 0.61% | 57.27K | 2.74M | -595 | -1.03% |
| Sep 30, 2025 | AQR CAPITAL MANAGEMENT LLC | 0.52% | 48.41K | 2.32M | 48.41K | +100.00% |
| Sep 30, 2025 | METLIFE INVESTMENT MANAGEMENT, LLC | 0.04% | 3.95K | 188.93K | 3.95K | +100.00% |
| Sep 30, 2025 | DEUTSCHE BANK AG\ | 0.04% | 3.73K | 178.68K | 115 | +3.18% |
| Sep 30, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.03% | 3K | 143.67K | 0 | 0 |
| Sep 30, 2025 | PNC FINANCIAL SERVICES GROUP, INC. | 0.03% | 2.91K | 139.55K | 2.91K | +100.00% |
| Sep 30, 2025 | CWM, LLC | 0.03% | 2.69K | 129K | 2.15K | +391.42% |
| Sep 30, 2025 | QUEST PARTNERS LLC | 0.03% | 2.47K | 118.19K | -24.74K | -90.93% |
| Sep 30, 2025 | POLICE & FIREMEN'S RETIREMENT SYSTEM OF NEW JERSEY | 0.02% | 2.29K | 109.48K | 1.06K | +86.46% |
| Sep 30, 2025 | NORTH STAR INVESTMENT MANAGEMENT CORP. | 0.02% | 1.8K | 86.2K | 0 | 0 |
| Sep 30, 2025 | STEWARD PARTNERS INVESTMENT ADVISORY, LLC | 0.02% | 1.75K | 83.81K | 600 | +52.17% |
| Sep 30, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0.01% | 1.31K | 62.93K | 661 | +101.23% |
| Sep 30, 2025 | RUSSELL INVESTMENTS GROUP, LTD. | 0.01% | 815 | 39.03K | 815 | +100.00% |
| Sep 30, 2025 | AMERITAS INVESTMENT PARTNERS, INC. | 0.01% | 598 | 28.64K | 0 | 0 |
| Sep 30, 2025 | LEGAL & GENERAL GROUP PLC | 0.01% | 526 | 25.19K | 0 | 0 |
| Sep 30, 2025 | STERLING CAPITAL MANAGEMENT LLC | 0% | 458 | 21.93K | 337 | +278.51% |
| Sep 30, 2025 | DUNCKER STREETT & CO INC | 0% | 437 | 20.93K | 0 | 0 |
| Sep 30, 2025 | CITIGROUP INC | 0% | 337 | 16.14K | -2.15K | -86.43% |
| Sep 30, 2025 | VERSANT CAPITAL MANAGEMENT, INC | 0% | 271 | 12.98K | -11 | -3.90% |
| Sep 30, 2025 | AMALGAMATED BANK | 0% | 211 | 10K | 0 | 0 |
| Sep 30, 2025 | OPTIVER HOLDING B.V. | 0% | 116 | 5.56K | 116 | +100.00% |
| Sep 30, 2025 | EVERSOURCE WEALTH ADVISORS, LLC | 0% | 89 | 4.26K | 67 | +304.55% |
| Sep 30, 2025 | GAMMA INVESTING LLC | 0% | 89 | 4.26K | 23 | +34.85% |
| Sep 30, 2025 | NISA INVESTMENT ADVISORS, LLC | 0% | 83 | 3.98K | 53 | +176.67% |
| Sep 30, 2025 | TRUE WEALTH DESIGN, LLC | 0% | 19 | 910 | 19 | +100.00% |
| Sep 30, 2025 | CLEARSTEAD ADVISORS, LLC | 0% | 18 | 863 | 18 | +100.00% |
| Sep 30, 2025 | MAI CAPITAL MANAGEMENT | 0% | 5 | 240 | 0 | 0 |
| Sep 30, 2025 | SBI SECURITIES CO., LTD. | 0% | 1 | 48 | -6 | -85.71% |
| Sep 30, 2025 | RISE ADVISORS, LLC | 0% | 0 | - | -29 | -100.00% |
| Sep 30, 2025 | NEA MANAGEMENT COMPANY, LLC | 11.62% | 1.09M | 52.24M | 0 | 0 |
| Sep 30, 2025 | ROCK SPRINGS CAPITAL MANAGEMENT LP | 0.38% | 35.72K | 1.71M | 0 | 0 |
| Sep 30, 2025 | ORBIMED ADVISORS LLC | 0.35% | 32.4K | 1.55M | 0 | 0 |
| Sep 30, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.25% | 23.1K | 1.11M | 5.33K | +29.96% |
| Sep 30, 2025 | BANK OF NEW YORK MELLON CORP | 0.21% | 19.31K | 924.88K | 2.79K | +16.89% |
| Sep 30, 2025 | EMERALD ADVISERS, LLC | 0.18% | 16.47K | 788.7K | 16.47K | +100.00% |
| Sep 30, 2025 | GOLDMAN SACHS GROUP INC | 0.17% | 15.68K | 750.96K | 15.68K | +100.00% |
| Sep 30, 2025 | CITADEL ADVISORS LLC | 1.64% | 153.93K | 7.37M | -196.72K | -56.10% |
| Sep 30, 2025 | RAYMOND JAMES FINANCIAL INC | 1.59% | 148.97K | 7.13M | 65.58K | +78.64% |
| Sep 30, 2025 | STATE STREET CORP | 1.33% | 124.57K | 5.97M | 2.63K | +2.16% |
| Sep 30, 2025 | BLAIR WILLIAM & CO/IL | 0.1% | 9.75K | 466.93K | 9.75K | +100.00% |
| Sep 30, 2025 | RHUMBLINE ADVISERS | 0.1% | 9.34K | 447.43K | -168 | -1.77% |
| Sep 30, 2025 | NUVEEN, LLC | 0.1% | 9.26K | 443.65K | 9.26K | +100.00% |
| Sep 30, 2025 | SIREN, L.L.C. | 4.46% | 418.83K | 20.06M | 0 | 0 |
| Sep 30, 2025 | TCG CROSSOVER MANAGEMENT, LLC | 4.43% | 416.3K | 19.94M | 416.3K | +100.00% |
| Sep 30, 2025 | VANGUARD GROUP INC | 4.21% | 395.66K | 18.95M | 8.92K | +2.31% |
| Sep 30, 2025 | QIMING U.S. VENTURES MANAGEMENT, LLC | 3.92% | 368.09K | 17.63M | 0 | 0 |
| Sep 30, 2025 | TRI LOCUM PARTNERS LP | 3.6% | 337.76K | 16.18M | 198.27K | +142.14% |
| Sep 30, 2025 | 72 INVESTMENT HOLDINGS, LLC | 2.95% | 276.83K | 13.26M | 0 | 0 |
| Sep 30, 2025 | POLAR CAPITAL HOLDINGS PLC | 2.82% | 264.69K | 12.68M | 14.69K | +5.88% |
| Sep 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.43% | 40.4K | 1.93M | -5.3K | -11.60% |
| Sep 30, 2025 | ADAR1 CAPITAL MANAGEMENT, LLC | 0.43% | 40.24K | 1.93M | -28.58K | -41.53% |
| Sep 30, 2025 | TREXQUANT INVESTMENT LP | 0.41% | 38.26K | 1.83M | 17.39K | +83.33% |
| Sep 30, 2025 | TWO SIGMA ADVISERS, LP | 0.12% | 11.41K | 546.38K | 11.41K | +100.00% |
| Sep 30, 2025 | ALLIANCEBERNSTEIN L.P. | 0.08% | 7.7K | 368.75K | 7.7K | +100.00% |
| Sep 30, 2025 | ALGERT GLOBAL LLC | 0.08% | 7.11K | 340K | 7.11K | +100.00% |
| Sep 30, 2025 | QUANTINNO CAPITAL MANAGEMENT LP | 0.07% | 6.14K | 294.19K | 6.14K | +100.00% |
| Sep 30, 2025 | BLUE OWL CAPITAL HOLDINGS LP | 1.12% | 105K | 5.03M | -20K | -16.00% |
| Sep 30, 2025 | SCHONFELD STRATEGIC ADVISORS LLC | 0.96% | 90.19K | 4.32M | 90.19K | +100.00% |
| Sep 30, 2025 | TWO SIGMA INVESTMENTS, LP | 0.69% | 64.46K | 3.09M | 27.71K | +75.41% |
| Sep 30, 2025 | DAFNA CAPITAL MANAGEMENT LLC | 0.65% | 60.8K | 2.91M | 3.11K | +5.40% |
| Sep 30, 2025 | EMERALD MUTUAL FUND ADVISERS TRUST | 0.63% | 58.91K | 2.82M | 58.91K | +100.00% |
| Sep 30, 2025 | ABRDN PLC | 0.62% | 57.98K | 2.78M | -26.45K | -31.32% |
| Sep 30, 2025 | ROYAL BANK OF CANADA | 0.06% | 5.99K | 287K | -613 | -9.28% |
| Sep 30, 2025 | WELLS FARGO & COMPANY/MN | 0.06% | 5.17K | 247.59K | 837 | +19.32% |
| Sep 30, 2025 | WEALTH FORWARD, LLC | 0.05% | 5.01K | 239.88K | 5.01K | +100.00% |
| Sep 30, 2025 | QUARRY LP | 0.05% | 4.38K | 209.52K | -125 | -2.78% |
| Sep 30, 2025 | ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC | 12.11% | 1.14M | 54.46M | 0 | 0 |
| Sep 30, 2025 | DRIEHAUS CAPITAL MANAGEMENT LLC | 7.16% | 671.98K | 32.18M | 91.12K | +15.69% |
| Sep 30, 2025 | FMR LLC | 6% | 563.68K | 26.99M | -75.54K | -11.82% |
| Sep 30, 2025 | POINT72 ASSET MANAGEMENT, L.P. | 5.66% | 531.97K | 25.48M | -8.11K | -1.50% |
| Sep 30, 2025 | CORMORANT ASSET MANAGEMENT, LP | 4.95% | 465K | 22.27M | 0 | 0 |
| Sep 30, 2025 | BLACKROCK, INC. | 4.76% | 446.7K | 21.39M | -15.19K | -3.29% |
| Jun 30, 2025 | RHUMBLINE ADVISERS | 0.1% | 9.51K | 118.78K | 442 | +4.87% |
| Jun 30, 2025 | BARCLAYS PLC | 0% | 0 | - | -7.24K | -100.00% |
| Jun 30, 2025 | BNP PARIBAS | 0% | 0 | - | -59 | -100.00% |
| Jun 30, 2025 | BLAIR WILLIAM & CO/IL | 0% | 0 | - | -16.23K | -100.00% |
| Jun 30, 2025 | FEDERATED HERMES, INC. | 0% | 0 | - | -64 | -100.00% |
| Jun 30, 2025 | ALLIANCEBERNSTEIN L.P. | 0% | 0 | - | -680.52K | -100.00% |
| Jun 30, 2025 | METLIFE INVESTMENT MANAGEMENT, LLC | 0% | 0 | - | -3.64K | -100.00% |
| Jun 30, 2025 | SCHONFELD STRATEGIC ADVISORS LLC | 0% | 0 | - | -30.48K | -100.00% |
| Jun 30, 2025 | QUARRY LP | 0.05% | 4.5K | 56.21K | 2.49K | +123.77% |
| Jun 30, 2025 | 72 INVESTMENT HOLDINGS, LLC | 2.95% | 276.83K | 3.46M | 0 | 0 |
| Jun 30, 2025 | ALLY BRIDGE GROUP (NY) LLC | 1.64% | 154.22K | 1.93M | 94.5K | +158.23% |
| Jun 30, 2025 | STATE STREET CORP | 1.3% | 121.94K | 1.52M | -498 | -0.41% |
| Jun 30, 2025 | TWO SIGMA INVESTMENTS, LP | 0.39% | 36.75K | 458.96K | 36.75K | +100.00% |
| Jun 30, 2025 | ROCK SPRINGS CAPITAL MANAGEMENT LP | 0.38% | 35.72K | 446.13K | 0 | 0 |
| Jun 30, 2025 | WELLS FARGO & COMPANY/MN | 0.05% | 4.33K | 54.12K | 540 | +14.24% |
| Jun 30, 2025 | DEUTSCHE BANK AG\ | 0.04% | 3.62K | 45.16K | 0 | 0 |
| Jun 30, 2025 | ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC | 12.11% | 1.14M | 14.2M | 0 | 0 |
| Jun 30, 2025 | NEA MANAGEMENT COMPANY, LLC | 11.62% | 1.09M | 13.62M | 0 | 0 |
| Jun 30, 2025 | FMR LLC | 6.81% | 639.22K | 7.98M | -4.05K | -0.63% |
| Jun 30, 2025 | COREBRIDGE FINANCIAL, INC. | 0% | 0 | - | -3.02K | -100.00% |
| Jun 30, 2025 | QIMING U.S. VENTURES MANAGEMENT, LLC | 3.92% | 368.09K | 4.6M | 0 | 0 |
| Jun 30, 2025 | NORTHERN TRUST CORP | 0.62% | 57.87K | 722.77K | -343 | -0.59% |
| Jun 30, 2025 | DAFNA CAPITAL MANAGEMENT LLC | 0.61% | 57.69K | 720.56K | 10.61K | +22.52% |
| Jun 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.49% | 45.7K | 570.79K | 45.7K | +100.00% |
| Jun 30, 2025 | ORBIMED ADVISORS LLC | 0.35% | 32.4K | 404.68K | 0 | 0 |
| Jun 30, 2025 | BANK OF AMERICA CORP /DE/ | 0.3% | 28.16K | 351.67K | 23.62K | +520.04% |
| Jun 30, 2025 | TREXQUANT INVESTMENT LP | 0.22% | 20.87K | 260.67K | 20.87K | +100.00% |
| Jun 30, 2025 | UBS GROUP AG | 0.2% | 18.58K | 232.08K | -55.63K | -74.96% |
| Jun 30, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.19% | 17.78K | 222.02K | -512 | -2.80% |
| Jun 30, 2025 | BANK OF NEW YORK MELLON CORP | 0.18% | 16.52K | 206.36K | 409 | +2.54% |
| Jun 30, 2025 | FRANKLIN RESOURCES INC | 0% | 0 | - | -91.7K | -100.00% |
| Jun 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.03% | 2.71K | 33.84K | 1.95K | +254.58% |
| Jun 30, 2025 | DRIEHAUS CAPITAL MANAGEMENT LLC | 6.19% | 580.86K | 7.25M | -1.59K | -0.27% |
| Jun 30, 2025 | POINT72 ASSET MANAGEMENT, L.P. | 5.75% | 540.07K | 6.75M | 19.18K | +3.68% |
| Jun 30, 2025 | CORMORANT ASSET MANAGEMENT, LP | 4.95% | 465K | 5.81M | 84.7K | +22.27% |
| Jun 30, 2025 | BLACKROCK, INC. | 4.92% | 461.89K | 5.77M | 20.46K | +4.63% |
| Jun 30, 2025 | D. E. SHAW & CO., INC. | 0.26% | 24.38K | 304.54K | 24.38K | +100.00% |
| Jun 30, 2025 | 0% | 7 | 87 | 0 | 0 | |
| Jun 30, 2025 | SPIRE WEALTH MANAGEMENT | 0% | 0 | - | -39 | -100.00% |
| Jun 30, 2025 | XTX TOPCO LTD | 0% | 0 | - | -10.6K | -100.00% |
| Jun 30, 2025 | NORTH STAR INVESTMENT MANAGEMENT CORP. | 0.02% | 1.8K | 22.48K | 0 | 0 |
| Jun 30, 2025 | QUEST PARTNERS LLC | 0.29% | 27.21K | 339.87K | 18.02K | +195.90% |
| Jun 30, 2025 | CITIGROUP INC | 0.03% | 2.48K | 31.03K | -2.35K | -48.58% |
| Jun 30, 2025 | ADAR1 CAPITAL MANAGEMENT, LLC | 0.73% | 68.82K | 859.5K | 100 | +0.15% |
| Jun 30, 2025 | WOODLINE PARTNERS LP | 0.53% | 50.09K | 625.67K | 0 | 0 |
| Jun 30, 2025 | ABRDN PLC | 0.9% | 84.43K | 1.05M | 0 | 0 |
| Jun 30, 2025 | BLUE OWL CAPITAL HOLDINGS LP | 1.33% | 125K | 1.56M | 125K | +100.00% |
| Jun 30, 2025 | TRI LOCUM PARTNERS LP | 1.49% | 139.49K | 3.48M | 11.11K | +8.66% |
| Jun 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 1.65% | 155.39K | 1.94M | 15.17K | +10.82% |
| Jun 30, 2025 | POLAR CAPITAL HOLDINGS PLC | 2.66% | 250K | 3.12M | 0 | 0 |
| Jun 30, 2025 | MILLENNIUM MANAGEMENT LLC | 2.72% | 255.68K | 3.19M | 146.81K | +134.85% |
| Jun 30, 2025 | DEEP TRACK CAPITAL, LP | 2.96% | 277.97K | 3.47M | -596.65K | -68.22% |
| Jun 30, 2025 | CITADEL ADVISORS LLC | 3.73% | 350.65K | 4.38M | 97.4K | +38.46% |
| Jun 30, 2025 | SIREN, L.L.C. | 4.46% | 418.83K | 5.23M | 0 | 0 |
| Jun 30, 2025 | VANGUARD GROUP INC | 4.12% | 386.74K | 4.83M | 4.94K | +1.29% |
| Jun 30, 2025 | RAYMOND JAMES FINANCIAL INC | 0.89% | 83.39K | 1.04M | 65.17K | +357.64% |
| Jun 30, 2025 | MORGAN STANLEY | 0.87% | 81.73K | 1.02M | 38.63K | +89.64% |
| Jun 30, 2025 | MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 0.04% | 3.5K | 43.74K | -156 | -4.26% |
| Jun 30, 2025 | JPMORGAN CHASE & CO | 0.03% | 3.17K | 39.59K | 101 | +3.29% |
| Jun 30, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.03% | 3K | 37.47K | 0 | 0 |
| Jun 30, 2025 | WALLEYE CAPITAL LLC | 0.17% | 16.06K | 200.59K | -14.9K | -48.12% |
| Jun 30, 2025 | ROYAL BANK OF CANADA | 0.07% | 6.61K | 82K | 508 | +8.33% |
| Jun 30, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0.01% | 653 | 8.16M | 280 | +75.07% |
| Jun 30, 2025 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 0% | 442 | 5.52M | 0 | 0 |
| Jun 30, 2025 | DUNCKER STREETT & CO INC | 0% | 437 | 5.46K | 0 | 0 |
| Jun 30, 2025 | VERSANT CAPITAL MANAGEMENT, INC | 0% | 282 | 3.52K | 282 | +100.00% |
| Jun 30, 2025 | STERLING CAPITAL MANAGEMENT LLC | 0% | 121 | 1.51K | 39 | +47.56% |
| Jun 30, 2025 | GAMMA INVESTING LLC | 0% | 66 | 824 | -527 | -88.87% |
| Jun 30, 2025 | RISE ADVISORS, LLC | 0% | 29 | 362 | 29 | +100.00% |
| Jun 30, 2025 | EVERSOURCE WEALTH ADVISORS, LLC | 0% | 22 | 275 | 22 | +100.00% |
| Jun 30, 2025 | MAI CAPITAL MANAGEMENT | 0% | 5 | 63 | 0 | 0 |
| Mar 31, 2025 | POINT72 ASSET MANAGEMENT, L.P. | 5.55% | 520.89K | 9.07M | 26.89K | +5.44% |
| Mar 31, 2025 | 72 INVESTMENT HOLDINGS, LLC | 2.95% | 276.83K | 4.82M | 0 | 0 |
| Mar 31, 2025 | CORMORANT ASSET MANAGEMENT, LP | 4.05% | 380.3K | 6.62M | 380.3K | +100.00% |
| Mar 31, 2025 | SIREN, L.L.C. | 4.46% | 418.83K | 7.29M | 0 | 0 |
| Mar 31, 2025 | POLAR CAPITAL HOLDINGS PLC | 2.66% | 250K | 4.35M | 175K | +233.33% |
| Mar 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 1.49% | 140.22K | 2.44M | 3.13K | +2.29% |
| Mar 31, 2025 | MILLENNIUM MANAGEMENT LLC | 1.16% | 108.87K | 1.9M | 13.06K | +13.63% |
| Mar 31, 2025 | FRANKLIN RESOURCES INC | 0.98% | 91.7K | 1.6M | -53 | -0.06% |
| Mar 31, 2025 | ADAR1 CAPITAL MANAGEMENT, LLC | 0.73% | 68.72K | 1.2M | 10.74K | +18.52% |
| Mar 31, 2025 | ALLY BRIDGE GROUP (NY) LLC | 0.64% | 59.72K | 1.04M | -10.96K | -15.50% |
| Mar 31, 2025 | NORTHERN TRUST CORP | 0.62% | 58.21K | 1.01M | -2.34K | -3.86% |
| Mar 31, 2025 | WOODLINE PARTNERS LP | 0.53% | 50.09K | 872.14K | -52K | -50.93% |
| Mar 31, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.11% | 10.37K | 180.58K | 10.37K | +100.00% |
| Mar 31, 2025 | MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 0.04% | 3.66K | 63.69K | 156 | +4.45% |
| Mar 31, 2025 | METLIFE INVESTMENT MANAGEMENT, LLC | 0.04% | 3.64K | 63.36K | 0 | 0 |
| Mar 31, 2025 | QUARRY LP | 0.02% | 2.01K | 35.01K | 2.01K | +100.00% |
| Mar 31, 2025 | QUEST PARTNERS LLC | 0.1% | 9.2K | 160.1K | 7.01K | +320.10% |
| Mar 31, 2025 | NEA MANAGEMENT COMPANY, LLC | 11.62% | 1.09M | 18.99M | 0 | 0 |
| Mar 31, 2025 | ROYAL BANK OF CANADA | 0.07% | 6.1K | 106K | -1.62K | -21.02% |
| Mar 31, 2025 | BARCLAYS PLC | 0.08% | 7.24K | 126K | -3.14K | -30.27% |
| Mar 31, 2025 | RHUMBLINE ADVISERS | 0.1% | 9.07K | 157.88K | -533 | -5.55% |
| Mar 31, 2025 | XTX TOPCO LTD | 0.11% | 10.6K | 184.55K | 10.6K | +100.00% |
| Mar 31, 2025 | MORGAN STANLEY | 0.46% | 43.1K | 750.37K | 14.54K | +50.90% |
| Mar 31, 2025 | UBS GROUP AG | 0.79% | 74.21K | 1.29M | 1.17K | +1.60% |
| Mar 31, 2025 | STATE STREET CORP | 1.3% | 122.44K | 2.13M | -1.64K | -1.32% |
| Mar 31, 2025 | CITIGROUP INC | 0.05% | 4.83K | 84.11K | -467 | -8.81% |
| Mar 31, 2025 | ALLIANCEBERNSTEIN L.P. | 7.25% | 680.52K | 11.85M | -25.28K | -3.58% |
| Mar 31, 2025 | DEEP TRACK CAPITAL, LP | 9.32% | 874.61K | 15.23M | 0 | 0 |
| Mar 31, 2025 | ABRDN PLC | 0.9% | 84.43K | 1.47M | 84.43K | +100.00% |
| Mar 31, 2025 | VANGUARD GROUP INC | 4.07% | 381.8K | 6.65M | -7.69K | -1.97% |
| Mar 31, 2025 | 0.13% | 12.15K | 211.44K | 12.15K | +100.00% | |
| Mar 31, 2025 | BLAIR WILLIAM & CO/IL | 0.17% | 16.23K | 282.56K | 3.34K | +25.86% |
| Mar 31, 2025 | CITADEL ADVISORS LLC | 2.7% | 253.25K | 4.41M | -116.48K | -31.50% |
| Mar 31, 2025 | DRIEHAUS CAPITAL MANAGEMENT LLC | 6.21% | 582.45K | 10.14M | 87.54K | +17.69% |
| Mar 31, 2025 | RAYMOND JAMES FINANCIAL INC | 0.19% | 18.22K | 317.25K | 7.88K | +76.11% |
| Mar 31, 2025 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.19% | 18.29K | 318.39K | 790 | +4.51% |
| Mar 31, 2025 | WALLEYE CAPITAL LLC | 0.33% | 30.96K | 538.93K | -10.27K | -24.92% |
| Mar 31, 2025 | ORBIMED ADVISORS LLC | 0.35% | 32.4K | 564.08K | 0 | 0 |
| Mar 31, 2025 | DAFNA CAPITAL MANAGEMENT LLC | 0.5% | 47.09K | 819.77K | 47.09K | +100.00% |
| Mar 31, 2025 | NEW YORK STATE COMMON RETIREMENT FUND | 0.03% | 3K | 52K | 0 | 0 |
| Mar 31, 2025 | COREBRIDGE FINANCIAL, INC. | 0.03% | 3.02K | 52.56K | -14 | -0.46% |
| Mar 31, 2025 | JPMORGAN CHASE & CO | 0.03% | 3.07K | 53.43K | 215 | +7.53% |
| Mar 31, 2025 | DEUTSCHE BANK AG\ | 0.04% | 3.62K | 62.96K | -494 | -12.02% |
| Mar 31, 2025 | GOLDMAN SACHS GROUP INC | 0.22% | 20.94K | 364.64K | -2.36K | -10.12% |
| Mar 31, 2025 | SCHONFELD STRATEGIC ADVISORS LLC | 0.32% | 30.48K | 530.57K | -82.59K | -73.05% |
| Mar 31, 2025 | BLACKROCK, INC. | 4.7% | 441.43K | 7.69M | -11.02K | -2.44% |
| Mar 31, 2025 | WELLS FARGO & COMPANY/MN | 0.04% | 3.79K | 66.04K | 401 | +11.82% |
| Mar 31, 2025 | BANK OF AMERICA CORP /DE/ | 0.05% | 4.54K | 79.06K | -2.5K | -35.47% |
| Mar 31, 2025 | BANK OF NEW YORK MELLON CORP | 0.17% | 16.11K | 280.52K | 1.33K | +8.96% |
| Mar 31, 2025 | FMR LLC | 6.85% | 643.27K | 11.2M | 1.53K | +0.24% |
Among the KRRO insiders holding of 6.18% of the stake in company, WALKER PAUL EDWARD, 10 percent owner, holds the largest shares of 1.09M. YANG RICK, 10 percent owner, is the second largest KRRO insider with ownership of 1.09M shares. CHANG CARMEN, 10 percent owner, stands third with possession of 1.09M shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| WALKER PAUL EDWARD | 10 percent owner | 1.09M |
| YANG RICK | 10 percent owner | 1.09M |
| CHANG CARMEN | 10 percent owner | 1.09M |
| FLORENCE ANTHONY A. JR. | 10 percent owner | 1.09M |
| SANDELL SCOTT D | 10 percent owner | 1.09M |
| MAKHZOUMI MOHAMAD | 10 percent owner | 1.09M |
| NEW ENTERPRISE ASSOCIATES 17, L.P. | 10 percent owner | 1.09M |
| MATHERS EDWARD T | 10 percent owner | 1.09M |
| BASKETT FOREST | 10 percent owner | 1.09M |
| ATLAS VENTURE OPPORTUNITY FUND II, L.P. | 10 percent owner | 195.07K |
| AGARWAL VINEET | Chief Financial Officer | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Nov 11, 2024 | AGARWAL VINEET | SALE | 70.00 | 800 | 56K | 0 |
| Oct 17, 2024 | AGARWAL VINEET | SALE | 82.89 | 25 | 2.07K | 0 |
| Apr 22, 2024 | CHANG CARMEN | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |
| Apr 22, 2024 | ATLAS VENTURE OPPORTUNITY FUND II, L.P. | PURCHASE | 56.00 | 17.86K | 999.99K | 195.07K |
| Apr 22, 2024 | MAKHZOUMI MOHAMAD | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |
| Apr 22, 2024 | NEW ENTERPRISE ASSOCIATES 17, L.P. | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |
| Apr 22, 2024 | MATHERS EDWARD T | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |
| Apr 22, 2024 | BASKETT FOREST | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |
| Apr 22, 2024 | FLORENCE ANTHONY A. JR. | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |
| Apr 22, 2024 | SANDELL SCOTT D | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |
| Apr 22, 2024 | WALKER PAUL EDWARD | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |
| Apr 22, 2024 | YANG RICK | PURCHASE | 56.00 | 17.86K | 999.99K | 1.09M |