Keros Therapeutics, Inc.
KROS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001664710
In the last 90 days, Keros Therapeutics, Inc. insiders filed 2 open-market purchases and 4 sales; 132 institutions reported holding it in 13F filings for Q2 2026, worth $198.6M in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in Keros Therapeutics, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 161
- −2 vs. Q3 2024
- Shares held
- 36.7M
- +1.82M (+5.2%) vs. Q3 2024
- Total value
- $582.1M
- −$1.45B (−71.3%) vs. Q3 2024
- New holders
- 38
- 74 more added
- Sold out
- 40
- 30 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KROS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 132 | $198.6M |
| Q1 2026 | 151 | $205.6M |
| Q4 2025 | 166 | $408.4M |
| Q3 2025 | 155 | $558.0M |
| Q2 2025 | 139 | $479.6M |
| Q1 2025 | 156 | $428.6M |
| Q4 2024 | 161 | $582.1M |
| Q3 2024 | 164 | $2.03B |
| Q2 2024 | 152 | $1.44B |
| Q1 2024 | 147 | $2.08B |
| Q4 2023 | 121 | $1.02B |
| Q3 2023 | 107 | $730.6M |
| Q2 2023 | 123 | $901.0M |
| Q1 2023 | 129 | $937.0M |
| Q4 2022 | 126 | $948.2M |
| Q3 2022 | 113 | $680.1M |
| Q2 2022 | 104 | $479.7M |
| Q1 2022 | 106 | $893.0M |
| Q4 2021 | 99 | $944.5M |
| Q3 2021 | 89 | $545.4M |
| Q2 2021 | 80 | $599.7M |
| Q1 2021 | 83 | $887.0M |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 5,543,308 | $87.8M | 0.01% | +644,174+13.1% | Added |
| BlackRock, Inc. | 2,729,278 | $43.2M | 0.00% | +96,670+3.7% | Added |
| Vanguard Group Inc | 1,957,109 | $31.0M | 0.00% | +100,691+5.4% | Added |
| Braidwell LP | 1,894,439 | $30.0M | 0.89% | +1,187,199+167.9% | Added |
| Darwin Global Management, Ltd. | 1,687,135 | $26.7M | 2.53% | +163,403+10.7% | Added |
| State Street Corp | 1,203,383 | $19.0M | 0.00% | +89,793+8.1% | Added |
| Holocene Advisors, LP | 1,199,990 | $19.0M | 0.06% | +356,880+42.3% | Added |
| Alkeon Capital Management LLC | 1,101,000 | $17.4M | 0.10% | −796,601−42.0% | Reduced |
| OrbiMed Advisors LLC | 1,018,734 | $16.1M | 0.33% | 00.0% | Unchanged |
| Nantahala Capital Management, LLC | 915,048 | $14.5M | 1.01% | +533,389+139.8% | Added |
| Price T Rowe Associates Inc | 909,707 | $14.4M | 0.00% | −604,798−39.9% | Reduced |
| Millennium Management LLC | 878,159 | $13.9M | 0.01% | +305,169+53.3% | Added |
| Jefferies Financial Group Inc. | 866,737 | $13.7M | 0.15% | 00.0% | Unchanged |
| Citadel Advisors LLC | 791,109 | $12.5M | 0.01% | +86,186+12.2% | Added |
| Geode Capital Management, LLC | 765,436 | $12.1M | 0.00% | +39,815+5.5% | Added |
| Mangrove Partners | 736,385 | $11.7M | 1.39% | +449,390+156.6% | Added |
| Morgan Stanley | 656,801 | $10.4M | 0.00% | +291,504+79.8% | Added |
| Redmile Group, LLC | 552,506 | $8.75M | 0.61% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 550,000 | $8.71M | 0.85% | −329,344−37.5% | Reduced |
| Lynx1 Capital Management LP | 544,001 | $8.61M | 3.23% | +544,001 | New |
| Goldman Sachs Group Inc | 535,584 | $8.48M | 0.00% | +179,920+50.6% | Added |
| Integral Health Asset Management, LLC | 450,000 | $7.12M | 0.63% | +250,000+125.0% | Added |
| Catalio Capital Management, LP | 407,292 | $6.45M | 1.41% | +407,292 | New |
| Woodline Partners LP | 387,701 | $6.14M | 0.04% | −375,847−49.2% | Reduced |
| Eventide Asset Management, LLC | 380,000 | $6.02M | 0.11% | 00.0% | Unchanged |
| American Century Companies Inc | 328,920 | $5.21M | 0.00% | +31,251+10.5% | Added |
| Parkman Healthcare Partners LLC | 314,541 | $4.98M | 0.66% | −107,241−25.4% | Reduced |
| Northern Trust Corp | 296,467 | $4.69M | 0.00% | +30,111+11.3% | Added |
| Franklin Resources Inc | 288,428 | $4.57M | 0.00% | +194+0.1% | Added |
| Charles Schwab Investment Management Inc | 279,682 | $4.43M | 0.00% | +19,562+7.5% | Added |
| Boxer Capital Management, LLC | 250,000 | $3.96M | 0.34% | +250,000 | New |
| Emerald Advisers, LLC | 244,633 | $3.87M | 0.15% | +89,088+57.3% | Added |
| Blue Owl Capital Holdings LP | 242,633 | $3.84M | 0.91% | +120,000+97.9% | Added |
| Balyasny Asset Management LLC | 221,391 | $3.50M | 0.01% | −104,043−32.0% | Reduced |
| Verition Fund Management LLC | 216,103 | $3.42M | 0.02% | +216,103 | New |
| JPMorgan Chase & Co | 213,431 | $3.38M | 0.00% | +182,314+585.9% | Added |
| Susquehanna International Group, LLP | 211,309 | $3.35M | 0.00% | +202,261+2,235.4% | Added |
| Avidity Partners Management LP | 210,000 | $3.32M | 0.33% | −83,200−28.4% | Reduced |
| Walleye Capital LLC | 197,666 | $3.13M | 0.03% | +197,666 | New |
| Clearbridge Investments, LLC | 190,064 | $3.01M | 0.00% | +190,064 | New |
| EcoR1 Capital, LLC | 187,500 | $2.97M | 0.12% | 00.0% | Unchanged |
| Altium Capital Management LP | 175,000 | $2.77M | 0.86% | +106,000+153.6% | Added |
| UBS Group AG | 174,941 | $2.77M | 0.00% | +119,034+212.9% | Added |
| Bank of America Corp | 161,467 | $2.56M | 0.00% | −9,604−5.6% | Reduced |
| Emerald Mutual Fund Advisers Trust | 155,347 | $2.46M | 0.15% | +42,734+37.9% | Added |
| Dimensional Fund Advisors LP | 155,163 | $2.46M | 0.00% | +2,727+1.8% | Added |
| Alliancebernstein L.P. | 137,424 | $2.18M | 0.00% | −20,781−13.1% | Reduced |
| DAFNA Capital Management LLC | 130,316 | $2.06M | 0.52% | +56,562+76.7% | Added |
| Twinbeech Capital LP | 129,553 | $2.05M | 0.04% | +114,175+742.5% | Added |
| Federated Hermes, Inc. | 124,620 | $1.97M | 0.00% | +124,620 | New |
| Barclays PLC | 107,542 | $1.70M | 0.00% | +47,528+79.2% | Added |
| PFM Health Sciences, LP | 104,323 | $1.65M | 0.13% | +3,273+3.2% | Added |
| Occudo Quantitative Strategies LP | 103,408 | $1.64M | 0.30% | +103,408 | New |
| Polygon Management Ltd. | 103,000 | $1.63M | 0.53% | +103,000 | New |
| Jane Street Group, LLC | 101,112 | $1.60M | 0.00% | +40,934+68.0% | Added |
| Engineers Gate Manager LP | 100,017 | $1.58M | 0.03% | +60,348+152.1% | Added |
| Bank of New York Mellon Corp | 97,878 | $1.55M | 0.00% | +2,462+2.6% | Added |
| Sofinnova Investments, Inc. | 95,375 | $1.51M | 0.11% | +95,375 | New |
| Nuveen Asset Management, LLC | 79,485 | $1.26M | 0.00% | −181,863−69.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 74,255 | $1.18M | 0.08% | +70,561+1,910.2% | Added |
| Nebula Research & Development LLC | 71,710 | $1.14M | 0.13% | +58,271+433.6% | Added |
| Assenagon Asset Management S.A. | 64,937 | $1.03M | 0.00% | −158,767−71.0% | Reduced |
| Norges Bank | 64,900 | $1.03M | 0.00% | +64,900 | New |
| UBS Asset Management Americas Inc | 64,416 | $1.02M | 0.00% | +13,864+27.4% | Added |
| Diadema Partners LP | 63,547 | $1.01M | 1.13% | +63,547 | New |
| Caption Management, LLC | 61,200 | $968.8K | 0.04% | +61,200 | New |
| Swiss National Bank | 59,000 | $934.0K | 0.00% | +2,700+4.8% | Added |
| Citigroup Inc | 54,423 | $861.5K | 0.00% | +31,042+132.8% | Added |
| HighVista Strategies LLC | 52,107 | $824.9K | 0.31% | 00.0% | Unchanged |
| TD Asset Management Inc | 51,600 | $816.8K | 0.00% | +51,600 | New |
| Jain Global LLC | 51,284 | $811.8K | 0.02% | +51,284 | New |
| UBS Oconnor LLC | 50,897 | $805.7K | 0.02% | +26,145+105.6% | Added |
| Fred Alger Management, LLC | 48,481 | $767.5K | 0.00% | −10,657−18.0% | Reduced |
| BNP Paribas Arbitrage, SA | 46,110 | $729.9K | 0.00% | +46,110 | New |
| Rafferty Asset Management, LLC | 45,801 | $725.0K | 0.00% | +4,689+11.4% | Added |
| State of Wisconsin Investment Board | 44,434 | $703.4K | 0.00% | +16,714+60.3% | Added |
| Rhumbline Advisers | 40,867 | $646.9K | 0.00% | +391+1.0% | Added |
| Manufacturers Life Insurance Company, The | 40,356 | $638.8K | 0.00% | +23,550+140.1% | Added |
| NEOS Investment Management LLC | 35,663 | $564.5K | 0.01% | +7,885+28.4% | Added |
| Tema ETFs LLC | 35,663 | $564.5K | 0.23% | +35,663 | New |
| Two Sigma Investments, LP | 33,664 | $532.9K | 0.00% | +23,342+226.1% | Added |
| Russell Investments Group, Ltd. | 33,321 | $527.5K | 0.00% | −68,995−67.4% | Reduced |
| Alps Advisors Inc | 32,756 | $518.5K | 0.00% | +4,851+17.4% | Added |
| Legal & General Group Plc | 31,970 | $506.1K | 0.00% | +2,855+9.8% | Added |
| Voya Investment Management LLC | 29,488 | $466.8K | 0.00% | −145,806−83.2% | Reduced |
| DekaBank Deutsche Girozentrale | 7,550 | $463.0K | 0.00% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 29,146 | $461.4K | 0.00% | +29,146 | New |
| Bryce Point Capital, LLC | 28,127 | $445.3K | 0.13% | +28,127 | New |
| California State Teachers Retirement System | 28,121 | $445.2K | 0.00% | +767+2.8% | Added |
| Deutsche Bank AG | 26,957 | $426.7K | 0.00% | +8,447+45.6% | Added |
| Readystate Asset Management LP | 25,523 | $404.0K | 0.02% | +20,920+454.5% | Added |
| SG Americas Securities, LLC | 24,493 | $388.0K | 0.00% | +24,493 | New |
| ADAR1 Capital Management, LLC | 23,246 | $368.0K | 0.08% | −421,822−94.8% | Reduced |
| Tower Research Capital LLC (TRC) | 22,984 | $363.8K | 0.01% | +21,145+1,149.8% | Added |
| Fox Run Management, L.L.C. | 22,213 | $351.6K | 0.06% | +16,069+261.5% | Added |
| Erste Asset Management GmbH | 20,700 | $339.9K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 20,700 | $327.7K | 0.00% | +13,800+200.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 19,184 | $303.3K | 0.00% | +1,386+7.8% | Added |
| Intech Investment Management LLC | 18,881 | $298.9K | 0.00% | +8,489+81.7% | Added |
| MetLife Investment Management | 18,098 | $286.5K | 0.00% | +1,027+6.0% | Added |