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About 31.44% of KRON shares are held by financial institutions. DEUTERIUM CAPITAL MANAGEMENT, LLC is the top corporate investor, holding 0 shares valued at -. A 0% stake in Kronos Bio, Inc. is owned by the company. SUSQUEHANNA INTERNATIONAL GROUP, LLP owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Jun 30, 2025 | DEUTERIUM CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -146.75K | -100.00% |
| Jun 30, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0% | 0 | - | -155.19K | -100.00% |
| Jun 30, 2025 | STATE STREET CORP | 0% | 0 | - | -171.23K | -100.00% |
| Jun 30, 2025 | VELAN CAPITAL INVESTMENT MANAGEMENT LP | 0% | 0 | - | -35K | -100.00% |
| Jun 30, 2025 | WILDCAT CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -1.3M | -100.00% |
| Jun 30, 2025 | SIMPLEX TRADING, LLC | 0% | 0 | - | -2.96K | -100.00% |
| Jun 30, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 0 | - | -368 | -100.00% |
| Jun 30, 2025 | BARCLAYS PLC | 0% | 0 | - | -16.13K | -100.00% |
| Jun 30, 2025 | VANGUARD GROUP INC | 0% | 0 | - | -1.92M | -100.00% |
| Jun 30, 2025 | 0% | 0 | - | -564.57K | -100.00% | |
| Jun 30, 2025 | WOODLINE PARTNERS LP | 0% | 0 | - | -306.95K | -100.00% |
| Jun 30, 2025 | GENTRUST, LLC | 0% | 0 | - | -295.25K | -100.00% |
| Jun 30, 2025 | PRUDENTIAL FINANCIAL INC | 0% | 0 | - | -35.4K | -100.00% |
| Jun 30, 2025 | HSBC HOLDINGS PLC | 0% | 0 | - | -38.37K | -100.00% |
| Jun 30, 2025 | CITIGROUP INC | 0% | 0 | - | -1.08K | -100.00% |
| Jun 30, 2025 | JPMORGAN CHASE & CO | 0% | 0 | - | -441 | -100.00% |
| Jun 30, 2025 | PEAPOD LANE CAPITAL LLC | 0% | 0 | - | -564.57K | -100.00% |
| Jun 30, 2025 | VESTIA PERSONAL WEALTH ADVISORS | 0% | 0 | - | -15.3K | -100.00% |
| Jun 30, 2025 | SIREN, L.L.C. | 0% | 0 | - | -842.95K | -100.00% |
| Jun 30, 2025 | DAKOTA COMMUNITY BANK & TRUST NA | 0% | 0 | - | -943 | -100.00% |
| Jun 30, 2025 | VIDA VENTURES ADVISORS, LLC | 0% | 0 | - | -2.77M | -100.00% |
| Jun 30, 2025 | SAMSARA BIOCAPITAL, LLC | 0% | 0 | - | -78.13K | -100.00% |
| Jun 30, 2025 | INTEGRATED WEALTH CONCEPTS LLC | 0% | 0 | - | -71.56K | -100.00% |
| Jun 30, 2025 | CASDIN CAPITAL, LLC | 0% | 0 | - | -123.84K | -100.00% |
| Jun 30, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 0 | - | -6.08K | -100.00% |
| Jun 30, 2025 | TANG CAPITAL MANAGEMENT LLC | 0% | 0 | - | -1.35M | -100.00% |
| Jun 30, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0% | 0 | - | -342 | -100.00% |
| Jun 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0% | 0 | - | -1.1M | -100.00% |
| Jun 30, 2025 | PARTNERS CAPITAL INVESTMENT GROUP, LLP | 0% | 0 | - | -1.45M | -100.00% |
| Jun 30, 2025 | ALPHABET INC. | 0% | 0 | - | -1.44M | -100.00% |
| Jun 30, 2025 | HRT FINANCIAL LP | 0% | 0 | - | -13.6K | -100.00% |
| Jun 30, 2025 | DELTEC ASSET MANAGEMENT LLC | 0% | 0 | - | -150K | -100.00% |
| Jun 30, 2025 | ADVISOR GROUP HOLDINGS, INC. | 0% | 1.66K | 1.58K | 1.66K | +100.00% |
| Jun 30, 2025 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -118.93K | -100.00% |
| Jun 30, 2025 | CERITY PARTNERS LLC | 0% | 0 | - | -410.8K | -100.00% |
| Jun 30, 2025 | JANE STREET GROUP, LLC | 0% | 0 | - | -32.07K | -100.00% |
| Jun 30, 2025 | GOLDMAN SACHS GROUP INC | 0% | 0 | - | -12.24K | -100.00% |
| Jun 30, 2025 | NORTHERN TRUST CORP | 0% | 0 | - | -85.22K | -100.00% |
| Jun 30, 2025 | GTS SECURITIES LLC | 0% | 0 | - | -30K | -100.00% |
| Jun 30, 2025 | CITADEL ADVISORS LLC | 0% | 0 | - | -51.2K | -100.00% |
| Jun 30, 2025 | MILLENNIUM MANAGEMENT LLC | 0% | 0 | - | -1.43M | -100.00% |
| Jun 30, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0% | 0 | - | -478.21K | -100.00% |
| Jun 30, 2025 | TWO SIGMA INVESTMENTS, LP | 0% | 0 | - | -55.94K | -100.00% |
| Jun 30, 2025 | ACADIAN ASSET MANAGEMENT LLC | 0% | 0 | - | -1.23M | -100.00% |
| Jun 30, 2025 | FMR LLC | 0% | 0 | - | -4.6K | -100.00% |
| Jun 30, 2025 | SQUAREPOINT OPS LLC | 0% | 0 | - | -113.61K | -100.00% |
| Jun 30, 2025 | BLACKROCK, INC. | 0% | 0 | - | -667.4K | -100.00% |
| Jun 30, 2025 | NATIONAL BANK OF CANADA /FI/ | 0% | 0 | - | -25K | -100.00% |
| Jun 30, 2025 | MORGAN STANLEY | 0% | 0 | - | -37.8K | -100.00% |
| Jun 30, 2025 | PATHSTONE HOLDINGS, LLC | 0% | 0 | - | -12.03K | -100.00% |
| Mar 31, 2025 | PRUDENTIAL FINANCIAL INC | 0.06% | 35.4K | 29.21K | -20.4K | -36.56% |
| Mar 31, 2025 | JACOBS LEVY EQUITY MANAGEMENT, INC | 0% | 0 | - | -300.97K | -100.00% |
| Mar 31, 2025 | BARCLAYS PLC | 0.03% | 16.13K | 13K | 0 | 0 |
| Mar 31, 2025 | TWO SIGMA INVESTMENTS, LP | 0.09% | 55.94K | 46.15K | -7.33K | -11.58% |
| Mar 31, 2025 | VESTIA PERSONAL WEALTH ADVISORS | 0.03% | 15.3K | 12.63K | -415 | -2.64% |
| Mar 31, 2025 | PATHSTONE HOLDINGS, LLC | 0.02% | 12.03K | 9.93K | 0 | 0 |
| Mar 31, 2025 | ALPHABET INC. | 2.37% | 1.44M | 1.19M | 0 | 0 |
| Mar 31, 2025 | MORGAN STANLEY | 0.06% | 37.8K | 31.18K | 0 | 0 |
| Mar 31, 2025 | CITIGROUP INC | 0% | 1.08K | 889 | 1.08K | +100.00% |
| Mar 31, 2025 | DELTEC ASSET MANAGEMENT LLC | 0.25% | 150K | 123.75K | -50K | -25.00% |
| Mar 31, 2025 | MILLENNIUM MANAGEMENT LLC | 2.34% | 1.43M | 1.18M | -291.44K | -16.98% |
| Mar 31, 2025 | VANGUARD GROUP INC | 3.16% | 1.92M | 1.59M | 0 | 0 |
| Mar 31, 2025 | PARTNERS CAPITAL INVESTMENT GROUP, LLP | 2.38% | 1.45M | 1.2M | 921.15K | +174.63% |
| Mar 31, 2025 | SQUAREPOINT OPS LLC | 0.19% | 113.61K | 93.73K | 15.19K | +15.43% |
| Mar 31, 2025 | NORTHERN TRUST CORP | 0.14% | 85.22K | 70.31K | 10.88K | +14.63% |
| Mar 31, 2025 | SAMSARA BIOCAPITAL, LLC | 0.13% | 78.13K | 64.46K | 0 | 0 |
| Mar 31, 2025 | INTEGRATED WEALTH CONCEPTS LLC | 0.12% | 71.56K | 59.04K | 0 | 0 |
| Mar 31, 2025 | SIMPLEX TRADING, LLC | 0% | 2.96K | 2K | 2.96K | +100.00% |
| Mar 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 1.81% | 1.1M | 909.42K | -69.48K | -5.93% |
| Mar 31, 2025 | 0.93% | 564.57K | 465.77K | 1.95K | +0.35% | |
| Mar 31, 2025 | WILDCAT CAPITAL MANAGEMENT, LLC | 2.13% | 1.3M | 1.07M | 0 | 0 |
| Mar 31, 2025 | CERITY PARTNERS LLC | 0.68% | 410.8K | 338.91K | 0 | 0 |
| Mar 31, 2025 | CASDIN CAPITAL, LLC | 0.2% | 123.84K | 102.17K | 0 | 0 |
| Mar 31, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.01% | 6.08K | 5.02K | 3.88K | +176.19% |
| Mar 31, 2025 | FMR LLC | 0.01% | 4.6K | 3.8K | 0 | 0 |
| Mar 31, 2025 | JPMORGAN CHASE & CO | 0% | 441 | 364 | -7 | -1.56% |
| Mar 31, 2025 | VIDA VENTURES ADVISORS, LLC | 4.55% | 2.77M | 2.28B | 0 | 0 |
| Mar 31, 2025 | TANG CAPITAL MANAGEMENT LLC | 2.21% | 1.35M | 1.11M | 342.03K | +34.09% |
| Mar 31, 2025 | ACADIAN ASSET MANAGEMENT LLC | 2.02% | 1.23M | 1.01M | -73.74K | -5.65% |
| Mar 31, 2025 | SIREN, L.L.C. | 1.39% | 842.95K | 695.44K | 0 | 0 |
| Mar 31, 2025 | BLACKROCK, INC. | 1.1% | 667.4K | 550.61K | -106.88K | -13.80% |
| Mar 31, 2025 | GEODE CAPITAL MANAGEMENT, LLC | 0.79% | 478.21K | 394.64K | 16.94K | +3.67% |
| Mar 31, 2025 | WOODLINE PARTNERS LP | 0.5% | 306.95K | 253.23K | -2.65K | -0.86% |
| Mar 31, 2025 | GENTRUST, LLC | 0.49% | 295.25K | 243.58K | 0 | 0 |
| Mar 31, 2025 | STATE STREET CORP | 0.28% | 171.23K | 141.26K | 0 | 0 |
| Mar 31, 2025 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.26% | 155.19K | 128.03K | 33.32K | +27.34% |
| Mar 31, 2025 | DEUTERIUM CAPITAL MANAGEMENT, LLC | 0.24% | 146.75K | 121.07K | 146.75K | +100.00% |
| Mar 31, 2025 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.2% | 118.93K | 98.12K | 0 | 0 |
| Mar 31, 2025 | CITADEL ADVISORS LLC | 0.08% | 51.2K | 42.24K | 41.2K | +412.00% |
| Mar 31, 2025 | HSBC HOLDINGS PLC | 0.06% | 38.37K | 32.61K | 0 | 0 |
| Mar 31, 2025 | JANE STREET GROUP, LLC | 0.05% | 32.07K | 26.46K | 9.29K | +40.79% |
| Mar 31, 2025 | HRT FINANCIAL LP | 0.02% | 13.6K | 11K | 13.6K | +100.00% |
| Mar 31, 2025 | GOLDMAN SACHS GROUP INC | 0.02% | 12.24K | 10.1K | -5.81K | -32.17% |
| Mar 31, 2025 | BANK OF AMERICA CORP /DE/ | 0% | 368 | 304 | -2.85K | -88.58% |
| Mar 31, 2025 | VELAN CAPITAL INVESTMENT MANAGEMENT LP | 0.06% | 35K | 28.88K | 0 | 0 |
| Mar 31, 2025 | GTS SECURITIES LLC | 0.05% | 30K | 24.75K | -20K | -40.00% |
| Mar 31, 2025 | NATIONAL BANK OF CANADA /FI/ | 0.04% | 25K | 20.63K | 0 | 0 |
| Mar 31, 2025 | DAKOTA COMMUNITY BANK & TRUST NA | 0% | 943 | 778 | 0 | 0 |
| Mar 31, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0% | 342 | 282 | -129 | -27.39% |
| Mar 31, 2025 | GILEAD SCIENCES, INC. | 0% | 0 | - | -188.57K | -100.00% |
| Mar 31, 2024 | ALPHABET INC. | 2.49% | 1.44M | 1.87M | 0 | 0 |
| Mar 31, 2024 | RHUMBLINE ADVISERS | 0% | 2.09K | 2.71K | 0 | 0 |
| Mar 31, 2024 | DAKOTA COMMUNITY BANK & TRUST NA | 0% | 943 | 1.23K | 0 | 0 |
| Mar 31, 2024 | CITIGROUP INC | 0% | 400 | 520 | 0 | 0 |
| Mar 31, 2024 | JPMORGAN CHASE & CO | 0% | 350 | 455 | 0 | 0 |
| Mar 31, 2024 | WELLS FARGO & COMPANY/MN | 0% | 347 | 451 | 6 | +1.76% |
| Mar 31, 2024 | QUBE RESEARCH & TECHNOLOGIES LTD | 0% | 297 | 386 | -1.58K | -84.15% |
| Mar 31, 2024 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0% | 0 | - | -16.5K | -100.00% |
| Mar 31, 2024 | BANK OF NEW YORK MELLON CORP | 0% | 0 | - | -16.62K | -100.00% |
| Mar 31, 2024 | ENSIGN PEAK ADVISORS, INC | 0% | 0 | - | -16.15K | -100.00% |
| Mar 31, 2024 | GROUND SWELL CAPITAL, LLC | 0% | 0 | - | -15.26K | -100.00% |
| Mar 31, 2024 | CASDIN CAPITAL, LLC | 0.21% | 123.84K | 160.99K | 0 | 0 |
| Mar 31, 2024 | KENNEDY CAPITAL MANAGEMENT LLC | 0.2% | 115.06K | 149.58K | 6.83K | +6.31% |
| Mar 31, 2024 | GSA CAPITAL PARTNERS LLP | 0.1% | 57.35K | 75K | 32.2K | +128.06% |
| Mar 31, 2024 | VIRTU FINANCIAL LLC | 0.09% | 54.59K | 71K | 54.59K | +100.00% |
| Mar 31, 2024 | COASTAL BRIDGE ADVISORS, LLC | 0.09% | 51.97K | 67.56K | 0 | 0 |
| Mar 31, 2024 | CORNERCAP INVESTMENT COUNSEL INC | 0.07% | 41.35K | 53.76K | 0 | 0 |
| Mar 31, 2024 | XTX TOPCO LTD | 0.07% | 40.82K | 53.06K | 8.78K | +27.42% |
| Mar 31, 2024 | CUBIST SYSTEMATIC STRATEGIES, LLC | 0.05% | 30.29K | 39.38K | 30.29K | +100.00% |
| Mar 31, 2024 | BLACKROCK INC. | 1.58% | 909.45K | 1.18M | -159.05K | -14.89% |
| Mar 31, 2024 | ARTAL GROUP S.A. | 1.46% | 842.95K | 1.1M | 0 | 0 |
| Mar 31, 2024 | ACADIAN ASSET MANAGEMENT LLC | 1.34% | 774.56K | 1.01M | 113.62K | +17.19% |
| Mar 31, 2024 | PARTNERS CAPITAL INVESTMENT GROUP, LLP | 0.91% | 527.5K | 685.75K | -1.14M | -68.33% |
| Mar 31, 2024 | GEODE CAPITAL MANAGEMENT, LLC | 0.76% | 441.23K | 573.74K | 12.7K | +2.96% |
| Mar 31, 2024 | ACUITAS INVESTMENTS, LLC | 0.76% | 441.11K | 573.44K | 113.13K | +34.49% |
| Mar 31, 2024 | CERITY PARTNERS LLC | 0.71% | 410.8K | 534.03K | 0 | 0 |
| Mar 31, 2024 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.55% | 315K | 409.5K | 21.33K | +7.26% |
| Mar 31, 2024 | CHOATE INVESTMENT ADVISORS | 0.53% | 308.7K | 401.31K | 0 | 0 |
| Mar 31, 2024 | PRIVIUM FUND MANAGEMENT (UK) LTD | 0.51% | 292.18K | 403.21K | 0 | 0 |
| Mar 31, 2024 | CM MANAGEMENT, LLC | 0.43% | 250K | 325K | 0 | 0 |
| Mar 31, 2024 | TWO SIGMA ADVISERS, LP | 0.37% | 211.8K | 275.34K | -2.9K | -1.35% |
| Mar 31, 2024 | CITADEL ADVISORS LLC | 0.33% | 189.41K | 246.23K | -8.55K | -4.32% |
| Mar 31, 2024 | STATE STREET CORP | 0.31% | 178.3K | 231.79K | 0 | 0 |
| Mar 31, 2024 | TWO SIGMA INVESTMENTS, LP | 0.23% | 132.32K | 172.02K | -5.89K | -4.26% |
| Mar 31, 2024 | FOREFRONT ANALYTICS, LLC | 0.13% | 77.13K | 100.27K | 27.96K | +56.87% |
| Mar 31, 2024 | JACOBS LEVY EQUITY MANAGEMENT, INC | 0.1% | 59.4K | 77.22K | -234.13K | -79.76% |
| Mar 31, 2024 | BLUEFIN CAPITAL MANAGEMENT, LLC | 0.04% | 25.1K | 32.63K | 0 | 0 |
| Mar 31, 2024 | UBS GROUP AG | 0.04% | 20.65K | 26.84K | 20.65K | +100.00% |
| Mar 31, 2024 | JANE STREET GROUP, LLC | 0.03% | 18.41K | 23.93K | -670 | -3.51% |
| Mar 31, 2024 | SQUAREPOINT OPS LLC | 0.19% | 107.75K | 140.08K | -45.67K | -29.77% |
| Mar 31, 2024 | MARQUETTE ASSET MANAGEMENT, LLC | 0.14% | 80.37K | 104.48K | 13.27K | +19.77% |
| Mar 31, 2024 | MARINER, LLC | 0.14% | 78.8K | 102.44K | 78.8K | +100.00% |
| Mar 31, 2024 | SAMSARA BIOCAPITAL, LLC | 0.14% | 78.13K | 101.57K | 0 | 0 |
| Mar 31, 2024 | NORTHERN TRUST CORP | 0.13% | 75.63K | 98.32K | -17.05K | -18.39% |
| Mar 31, 2024 | GOLDMAN SACHS GROUP INC | 0.03% | 17.9K | 23.26K | -1.75K | -8.90% |
| Mar 31, 2024 | BARCLAYS PLC | 0.03% | 16.13K | 21K | 0 | 0 |
| Mar 31, 2024 | TOWER RESEARCH CAPITAL LLC (TRC) | 0.03% | 15.19K | 19.75K | 15.12K | +20,995.83% |
| Mar 31, 2024 | POINT72 ASIA (SINGAPORE) PTE. LTD. | 0.02% | 12.25K | 15.92K | 12.25K | +100.00% |
| Mar 31, 2024 | PATHSTONE HOLDINGS, LLC | 0.02% | 11.98K | 15.58K | -50 | -0.42% |
| Mar 31, 2024 | BANK OF AMERICA CORP /DE/ | 0.01% | 5.74K | 7.47K | -29 | -0.50% |
| Mar 31, 2024 | SIMPLEX TRADING, LLC | 0.01% | 5.19K | 6K | 5.19K | +100.00% |
| Mar 31, 2024 | BVF INC/IL | 5.03% | 2.91M | 3.78M | 0 | 0 |
| Mar 31, 2024 | VIDA VENTURES ADVISORS, LLC | 4.79% | 2.77M | 3.59M | 0 | 0 |
| Mar 31, 2024 | VANGUARD GROUP INC | 3.37% | 1.95M | 2.53M | 247.92K | +14.58% |
| Mar 31, 2024 | MILLENNIUM MANAGEMENT LLC | 3.17% | 1.83M | 2.38M | 979.72K | +115.53% |
| Mar 31, 2024 | FMR LLC | 0.01% | 3.2K | 4.16K | -362K | -99.12% |
| Mar 31, 2024 | WILDCAT CAPITAL MANAGEMENT, LLC | 2.25% | 1.3M | 1.69M | 0 | 0 |
| Mar 31, 2024 | RENAISSANCE TECHNOLOGIES LLC | 1.79% | 1.03M | 1.34M | 118.6K | +12.99% |
| Mar 31, 2024 | OMEGA FUND MANAGEMENT, LLC | 1.66% | 955.87K | 1.24M | -2.86M | -74.97% |
| Mar 31, 2024 | HSBC HOLDINGS PLC | 0.07% | 38.37K | 49.88K | 0 | 0 |
| Mar 31, 2024 | MORGAN STANLEY | 0.07% | 37.84K | 49.19K | -700 | -1.82% |
| Dec 31, 2023 | ARTAL GROUP S.A. | 1.45% | 842.95K | 1.05M | -700K | -45.37% |
| Dec 31, 2023 | MILLENNIUM MANAGEMENT LLC | 1.46% | 848K | 1.06M | -147.98K | -14.86% |
| Dec 31, 2023 | RENAISSANCE TECHNOLOGIES LLC | 1.57% | 912.93K | 1.14M | -88.77K | -8.86% |
| Dec 31, 2023 | BLACKROCK INC. | 1.84% | 1.07M | 1.34M | -312.85K | -22.65% |
| Dec 31, 2023 | WILDCAT CAPITAL MANAGEMENT, LLC | 2.23% | 1.3M | 1.62M | 0 | 0 |
| Dec 31, 2023 | ALPHABET INC. | 2.47% | 1.44M | 1.8M | 0 | 0 |
| Dec 31, 2023 | PARTNERS CAPITAL INVESTMENT GROUP, LLP | 2.86% | 1.67M | 2.08M | 0 | 0 |
| Dec 31, 2023 | VANGUARD GROUP INC | 2.92% | 1.7M | 2.13M | 12.31K | +0.73% |
| Dec 31, 2023 | PERCEPTIVE ADVISORS LLC | 3.01% | 1.75M | 2.19M | 0 | 0 |
| Dec 31, 2023 | VIDA VENTURES ADVISORS, LLC | 4.76% | 2.77M | 3.46M | 0 | 0 |
| Dec 31, 2023 | BVF INC/IL | 5% | 2.91M | 3.63M | 0 | 0 |
| Dec 31, 2023 | OMEGA FUND MANAGEMENT, LLC | 6.57% | 3.82M | 4.77M | 0 | 0 |
| Dec 31, 2023 | BANK OF AMERICA CORP /DE/ | 0.01% | 5.77K | 7.22K | 29 | +0.50% |
| Dec 31, 2023 | 0.02% | 12.03K | 15.04K | 12.03K | +100.00% | |
| Dec 31, 2023 | GROUND SWELL CAPITAL, LLC | 0.03% | 15.26K | 19.08K | 15.26K | +100.00% |
| Dec 31, 2023 | BARCLAYS PLC | 0.03% | 16.13K | 20K | 0 | 0 |
| Dec 31, 2023 | ENSIGN PEAK ADVISORS, INC | 0.03% | 16.15K | 20.19K | 0 | 0 |
| Dec 31, 2023 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.03% | 16.5K | 20.63K | 0 | 0 |
| Dec 31, 2023 | BANK OF NEW YORK MELLON CORP | 0.03% | 16.62K | 20.77K | 0 | 0 |
| Dec 31, 2023 | JANE STREET GROUP, LLC | 0.03% | 19.08K | 23.85K | -12.73K | -40.01% |
| Dec 31, 2023 | GOLDMAN SACHS GROUP INC | 0.03% | 19.64K | 24.55K | -7.77K | -28.34% |
| Dec 31, 2023 | BLUEFIN CAPITAL MANAGEMENT, LLC | 0.04% | 25.1K | 31.12K | 25.1K | +100.00% |
| Dec 31, 2023 | GSA CAPITAL PARTNERS LLP | 0.04% | 25.15K | 31K | -29.38K | -53.88% |
| Dec 31, 2023 | XTX TOPCO LTD | 0.06% | 32.03K | 40.04K | 10.82K | +50.99% |
| Dec 31, 2023 | HSBC HOLDINGS PLC | 0.07% | 38.37K | 45.27K | 0 | 0 |
| Dec 31, 2023 | MORGAN STANLEY | 0.07% | 38.54K | 48.17K | -4.16K | -9.74% |
| Dec 31, 2023 | CORNERCAP INVESTMENT COUNSEL INC | 0.07% | 41.35K | 51.69K | 0 | 0 |
| Dec 31, 2023 | FOREFRONT ANALYTICS, LLC | 0.08% | 49.17K | 61.46K | 9.2K | +23.02% |
| Dec 31, 2023 | COASTAL BRIDGE ADVISORS, LLC | 0.09% | 51.97K | 64.96K | 0 | 0 |
| Dec 31, 2023 | MARQUETTE ASSET MANAGEMENT, LLC | 0.12% | 67.1K | 83.88K | -941 | -1.38% |
| Dec 31, 2023 | SAMSARA BIOCAPITAL, LLC | 0.13% | 78.13K | 97.66K | 0 | 0 |
| Dec 31, 2023 | NORTHERN TRUST CORP | 0.16% | 92.67K | 115.84K | 0 | 0 |
| Dec 31, 2023 | KENNEDY CAPITAL MANAGEMENT LLC | 0.19% | 108.23K | 135.29K | -830 | -0.76% |
| Dec 31, 2023 | CASDIN CAPITAL, LLC | 0.21% | 123.84K | 154.8K | 0 | 0 |
| Dec 31, 2023 | TWO SIGMA INVESTMENTS, LP | 0.24% | 138.21K | 172.77K | -61.93K | -30.94% |
| Dec 31, 2023 | SQUAREPOINT OPS LLC | 0.26% | 153.42K | 191.78K | 18.54K | +13.74% |
| Dec 31, 2023 | STATE STREET CORP | 0.31% | 178.3K | 222.88K | 0 | 0 |
| Dec 31, 2023 | CITADEL ADVISORS LLC | 0.34% | 197.96K | 247.45K | 44.61K | +29.09% |
| Dec 31, 2023 | TWO SIGMA ADVISERS, LP | 0.37% | 214.7K | 268.38K | -28.8K | -11.83% |
| Dec 31, 2023 | CM MANAGEMENT, LLC | 0.43% | 250K | 312.5K | 0 | 0 |
| Dec 31, 2023 | D. E. SHAW & CO., INC. | 0.44% | 254.99K | 318.73K | -115.78K | -31.23% |
| Dec 31, 2023 | PRIVIUM FUND MANAGEMENT (UK) LTD | 0.5% | 292.18K | 365.23K | 0 | 0 |
| Dec 31, 2023 | JACOBS LEVY EQUITY MANAGEMENT, INC | 0.5% | 293.53K | 366.91K | 242.72K | +477.66% |
| Dec 31, 2023 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.51% | 293.68K | 367.09K | 34.9K | +13.49% |
| Dec 31, 2023 | CHOATE INVESTMENT ADVISORS | 0.53% | 308.7K | 385.87K | 0 | 0 |
| Dec 31, 2023 | ACUITAS INVESTMENTS, LLC | 0.56% | 327.98K | 409.97K | -845 | -0.26% |
| Dec 31, 2023 | FMR LLC | 0.63% | 365.2K | 456.5K | 360.51K | +7,683.46% |
| Dec 31, 2023 | CERITY PARTNERS LLC | 0.71% | 410.8K | 513.5K | 410.8K | +100.00% |
| Dec 31, 2023 | GEODE CAPITAL MANAGEMENT, LLC | 0.74% | 428.52K | 535.78K | 18.21K | +4.44% |
| Dec 31, 2023 | ACADIAN ASSET MANAGEMENT LLC | 1.14% | 660.94K | 825K | 46K | +7.48% |
Among the KRON insiders holding of 24.26% of the stake in company, BISCHOFBERGER NORBERT W, PRESIDENT & CEO, holds the largest shares of 10.8M. BISCHOFBERGER NORBERT W. & INGER A. REVOCABLE INTER VIVOS TRUST, 10 percent owner, is the second largest KRON insider with ownership of 4.37M shares. OMEGA FUND V, L.P., 10 percent owner, stands third with possession of 3.82M shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| BISCHOFBERGER NORBERT W | PRESIDENT & CEO | 10.8M |
| BISCHOFBERGER NORBERT W. & INGER A. REVOCABLE INTER VIVOS TRUST | 10 percent owner | 4.37M |
| OMEGA FUND V, L.P. | 10 percent owner | 3.82M |
| STAMPACCHIA OTELLO | 3.82M | |
| MARTIN JOHN C | director | 1.95M |
| LOVEN JAKOB | director | 1.3M |
| KOSACZ BARBARA | COO & General Counsel | 928.97K |
| AL-WAKEEL YASIR B. | Chief Financial Officer | 346.1K |
| DIMARTINO JORGE | Chief Medical Officer & VP | 315.25K |
| DINSMORE CHRISTOPHER | Chief Scientific Officer | 260.97K |
| AIN MARK S | Executive Chairman | 237.56K |
| LIN CHARLES Y | SR VP, RESEARCH & DEVELOPMENT | 234.6K |
| FRISBEE ALLISON | SR VP, CORP OPERATIONS & LEGAL | 204.51K |
| OLEK ELIZABETH A | SR VP, CLINICAL SCIENCE | 193.28K |
| MCWILLIAMS D BRADLEY | director | 189K |
| KNOBELMAN DEBORAH | President & Interim CEO | 139.42K |
| RUBINOVITZ SAMUEL | director | 13.5K |
| LACY PAUL A | President and CFO | 11.56K |
| DE BACKER MARIANNE | director | 2.75K |
| RIDLOFF ELENA | director | 2.63K |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Jun 05, 2025 | KNOBELMAN DEBORAH | SALE | 0.87 | 24.84K | 21.55K | 139.42K |
| Jun 28, 2024 | BISCHOFBERGER NORBERT W | PURCHASE | 1.25 | 204.67K | 254.96K | 10.8M |
| Jun 27, 2024 | BISCHOFBERGER NORBERT W | PURCHASE | 1.17 | 410.85K | 478.84K | 10.6M |
| Jun 12, 2024 | BISCHOFBERGER NORBERT W | PURCHASE | 1.24 | 881.91K | 1.1M | 7.38M |
| Jun 11, 2024 | BISCHOFBERGER NORBERT W | PURCHASE | 1.09 | 744.31K | 814.57K | 6.49M |
| Jun 10, 2024 | BISCHOFBERGER NORBERT W | PURCHASE | 0.88 | 1.38M | 1.21M | 5.75M |
| Feb 21, 2024 | FRISBEE ALLISON | SALE | 1.05 | 12.11K | 12.76K | 204.51K |
| Feb 21, 2024 | LIN CHARLES Y | SALE | 1.05 | 12.04K | 12.68K | 234.6K |
| Feb 21, 2024 | OLEK ELIZABETH A | SALE | 1.05 | 7.37K | 7.77K | 193.28K |
| Jan 04, 2024 | DIMARTINO JORGE | SALE | 1.18 | 12.01K | 14.21K | 315.25K |
| Jan 04, 2024 | DINSMORE CHRISTOPHER | SALE | 1.18 | 7.37K | 8.72K | 260.97K |
| Jan 04, 2024 | KOSACZ BARBARA | SALE | 1.18 | 10.68K | 12.64K | 928.97K |
| Dec 12, 2023 | DIMARTINO JORGE | SALE | 1.30 | 17.37K | 22.66K | 327.26K |
| Dec 12, 2023 | DINSMORE CHRISTOPHER | SALE | 1.30 | 10.03K | 13.09K | 268.34K |
| Nov 17, 2023 | BISCHOFBERGER NORBERT W | PURCHASE | 1.08 | 97.94K | 106.16K | 2.54M |
| Nov 16, 2023 | BISCHOFBERGER NORBERT W | PURCHASE | 1.00 | 262.43K | 261.51K | 2.44M |
| Nov 15, 2023 | BISCHOFBERGER NORBERT W | PURCHASE | 0.80 | 1.37M | 1.1M | 2.18M |
| Jul 06, 2023 | DINSMORE CHRISTOPHER | SALE | 1.75 | 6.63K | 11.62K | 278.37K |
| Jul 06, 2023 | AL-WAKEEL YASIR B. | SALE | 1.75 | 9.62K | 16.85K | 346.1K |
| Jul 06, 2023 | DIMARTINO JORGE | SALE | 1.75 | 10.82K | 18.96K | 344.62K |
| Feb 24, 2023 | AL-WAKEEL YASIR B. | SALE | 1.74 | 9.03K | 15.66K | 355.72K |
| Feb 24, 2023 | DINSMORE CHRISTOPHER | SALE | 1.74 | 6.29K | 10.92K | 285K |
| Feb 24, 2023 | DIMARTINO JORGE | SALE | 1.74 | 10.15K | 17.62K | 355.44K |
| Dec 12, 2022 | DIMARTINO JORGE | SALE | 1.81 | 18.66K | 33.68K | 219.48K |
| Dec 12, 2022 | DINSMORE CHRISTOPHER | SALE | 1.81 | 9.14K | 16.5K | 162.94K |
| May 18, 2022 | BISCHOFBERGER NORBERT W | PURCHASE | 3.72 | 206.2K | 768.05K | 509.61K |
| May 17, 2022 | BISCHOFBERGER NORBERT W | PURCHASE | 3.83 | 90.93K | 348.53K | 303.41K |
| Dec 13, 2021 | DINSMORE CHRISTOPHER | SALE | 12.82 | 174 | 2.23K | 84.97K |
| Dec 13, 2021 | DIMARTINO JORGE | SALE | 12.82 | 250 | 3.21K | 117.54K |
| Dec 06, 2021 | BISCHOFBERGER NORBERT W | PURCHASE | 12.09 | 14.36K | 173.49K | 212.48K |
| Dec 01, 2021 | DE BACKER MARIANNE | PURCHASE | 11.57 | 1.15K | 13.31K | 2.75K |
| Oct 04, 2021 | DINSMORE CHRISTOPHER | SALE | 20.81 | 9.19K | 191.19K | 96.36K |
| Sep 07, 2021 | DINSMORE CHRISTOPHER | SALE | 21.91 | 9.19K | 201.3K | 96.36K |
| Aug 20, 2021 | DE BACKER MARIANNE | PURCHASE | 19.50 | 500 | 9.75K | 1.1K |
| Aug 02, 2021 | DINSMORE CHRISTOPHER | SALE | 20.59 | 9.19K | 189.16K | 96.36K |
| May 28, 2021 | DE BACKER MARIANNE | PURCHASE | 25.01 | 600 | 15.01K | 600 |
| Apr 20, 2021 | LOVEN JAKOB | SALE | 20.63 | 19 | 391.97 | 1.3M |
| Apr 19, 2021 | LOVEN JAKOB | SALE | 21.38 | 4.16K | 88.88K | 1.32M |
| Apr 16, 2021 | LOVEN JAKOB | SALE | 21.56 | 7.87K | 169.68K | 1.34M |
| Apr 15, 2021 | LOVEN JAKOB | SALE | 21.78 | 24.82K | 540.54K | 1.37M |
| Apr 14, 2021 | LOVEN JAKOB | SALE | 23.10 | 18.94K | 437.47K | 1.4M |
| Apr 13, 2021 | LOVEN JAKOB | SALE | 25.18 | 1.29K | 32.36K | 1.43M |
| Apr 12, 2021 | LOVEN JAKOB | SALE | 27.21 | 100 | 2.72K | 1.44M |
| Apr 09, 2021 | LOVEN JAKOB | SALE | 27.20 | 21.66K | 589.15K | 1.46M |
| Apr 08, 2021 | LOVEN JAKOB | SALE | 27.91 | 24.82K | 692.61K | 1.48M |
| Oct 14, 2020 | KOSACZ BARBARA | PURCHASE | 19.00 | 5.25K | 99.75K | 614.6K |
| Oct 14, 2020 | STAMPACCHIA OTELLO | PURCHASE | 19.00 | 450K | 8.55M | 3.82M |
| Oct 14, 2020 | BISCHOFBERGER NORBERT W | PURCHASE | 19.00 | 95.5K | 1.81M | 4.37M |
| Oct 14, 2020 | BISCHOFBERGER NORBERT W. & INGER A. REVOCABLE INTER VIVOS TRUST | PURCHASE | 19.00 | 95.5K | 1.81M | 4.37M |
| Oct 14, 2020 | DINSMORE CHRISTOPHER | PURCHASE | 19.00 | 5.25K | 99.75K | 5.25K |
| Oct 14, 2020 | OMEGA FUND V, L.P. | PURCHASE | 19.00 | 450K | 8.55M | 3.82M |
| Oct 14, 2020 | MARTIN JOHN C | PURCHASE | 19.00 | 75.8K | 1.44M | 1.95M |
| Oct 14, 2020 | RIDLOFF ELENA | PURCHASE | 19.00 | 2.63K | 49.97K | 2.63K |
| Oct 14, 2020 | AL-WAKEEL YASIR B. | PURCHASE | 19.00 | 5.25K | 99.75K | 37.22K |
| May 03, 2006 | AIN MARK S | SALE | 45.77 | 2.5K | 114.44K | 237.56K |
| May 02, 2006 | AIN MARK S | SALE | 45.41 | 2.5K | 113.53K | 247.56K |
| Apr 28, 2006 | RUBINOVITZ SAMUEL | SALE | 46.34 | 1.69K | 78.18K | 13.5K |
| Feb 28, 2006 | AIN MARK S | SALE | 41.06 | 16.73K | 686.82K | 266.69K |
| Dec 19, 2005 | AIN MARK S | SALE | 43.44 | 9.57K | 415.77K | 273.37K |
| Dec 02, 2005 | AIN MARK S | SALE | 48.41 | 100 | 4.84K | 276.72K |
| Nov 21, 2005 | AIN MARK S | SALE | 48.40 | 6.81K | 329.56K | 280.26K |
| Nov 17, 2005 | AIN MARK S | SALE | 47.75 | 10K | 477.5K | 287.07K |
| Nov 03, 2005 | LACY PAUL A | SALE | 46.75 | 14.63K | 683.72K | 11.56K |
| Aug 19, 2005 | RUBINOVITZ SAMUEL | SALE | 42.83 | 1.69K | 72.3K | 13.5K |
| Mar 07, 2005 | LACY PAUL A | SALE | 55.25 | 8.44K | 466.14K | 11.22K |
| Mar 01, 2005 | AIN MARK S | SALE | 56.00 | 584 | 32.7K | 297.28K |
| Mar 01, 2005 | LACY PAUL A | SALE | 55.51 | 14.06K | 780.52K | 11.22K |
| Feb 28, 2005 | AIN MARK S | SALE | 56.00 | 1.13K | 63.5K | 297.87K |
| Feb 25, 2005 | AIN MARK S | SALE | 56.00 | 1K | 56K | 299K |
| Feb 24, 2005 | AIN MARK S | SALE | 55.50 | 17.58K | 975.75K | 299.63K |
| Feb 18, 2005 | RUBINOVITZ SAMUEL | SALE | 53.53 | 1.69K | 90.31K | 13.5K |
| Feb 09, 2005 | AIN MARK S | SALE | 55.46 | 8.84K | 490.1K | 289.95K |
| Feb 08, 2005 | AIN MARK S | SALE | 55.00 | 3.16K | 173.97K | 298.78K |
| Feb 02, 2005 | MCWILLIAMS D BRADLEY | SALE | 54.56 | 44.28K | 2.42M | 189K |
| Feb 01, 2005 | LACY PAUL A | SALE | 55.00 | 6.38K | 350.63K | 10.85K |
| Dec 01, 2004 | MCWILLIAMS D BRADLEY | SALE | 51.27 | 28.24K | 1.45M | 233.28K |
| Nov 30, 2004 | LACY PAUL A | SALE | 50.45 | 6K | 302.72K | 10.89K |
| Nov 29, 2004 | MCWILLIAMS D BRADLEY | SALE | 51.00 | 3.42K | 174.57K | 261.51K |
| Nov 24, 2004 | AIN MARK S | SALE | 49.95 | 13.04K | 651.2K | 302.65K |
| Nov 09, 2004 | AIN MARK S | SALE | 49.95 | 11.76K | 587.61K | 307.44K |
| Nov 05, 2004 | AIN MARK S | SALE | 49.50 | 10K | 495K | 319.2K |
| Nov 04, 2004 | MCWILLIAMS D BRADLEY | SALE | 48.85 | 21.26K | 1.04M | 264.94K |
| Sep 16, 2004 | AIN MARK S | SALE | 45.00 | 13.08K | 588.56K | 329.22K |
| Sep 14, 2004 | AIN MARK S | SALE | 45.00 | 3.39K | 152.73K | 342.3K |