Keros TherapeuticsKROS
13F holders, Q4 2024 (December 31)161holders −3
27new positions
40sold out
5famous investors
$15.84avg. 13F price*
At the end of Q4 2024, 161 institutions reported holding Keros Therapeutics Inc. (KROS) in their 13F filings, down 3 from Q3 2024. 27 opened new positions and 40 sold out. The largest holders were FMR LLC ($87.8M), BlackRock, Inc. ($43.2M) and Vanguard Group Inc. ($31.0M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Keros Therapeutics Inc.
- CUSIP
- 492327101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $30.2M |
| Exits | 40 | $157.0M |
All 13F filers, Q3 2024 → Q4 2024: 8,377,856 shares bought and 7,411,752 shares sold, net +966,104 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 161 holders
| FMR LLC | 0.01% | Add +13.2% | 5,543,308 | $87.8M |
| BlackRock, Inc. | 0.00% | Add +3.7% | 2,729,278 | $43.2M |
| Vanguard Group Inc. | 0.00% | Add +5.4% | 1,957,109 | $31.0M |
| Braidwell LP | 1.34% | Add +167.9% | 1,894,439 | $30.0M |
| Darwin Global Management, Ltd. | 2.53% | Add +10.7% | 1,687,135 | $26.7M |
| State Street Corp. | 0.00% | Add +8.1% | 1,203,383 | $19.0M |
| Holocene Advisors, LP | 0.06% | Add +42.3% | 1,199,990 | $19.0M |
| Alkeon Capital Management LLC | 0.10% | Reduce -42.0% | 1,101,000 | $17.4M |
| Orbimed Advisors LLC | 0.33% | No change | 1,018,734 | $16.1M |
| Nantahala Capital Management, LLC | 1.01% | Add +139.8% | 915,048 | $14.5M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -39.9% | 909,707 | $14.4M |
| Millennium Management | 0.01% | Add +53.3% | 878,159 | $13.9M |
| Jefferies Financial Group Inc. | 0.16% | No change | 866,737 | $13.7M |
| Citadel Advisors | 0.01% | Add +12.2% | 791,109 | $12.5M |
| Geode Capital Management, LLC | 0.00% | Add +5.5% | 765,436 | $12.1M |
| Mangrove Partners Im, LLC | 1.42% | Add +156.6% | 736,385 | $11.7M |
| Morgan Stanley | 0.00% | Add +79.8% | 656,801 | $10.4M |
| Redmile Group, LLC | 0.61% | No change | 552,506 | $8.7M |
| TCG Crossover Management, LLC | 0.85% | Reduce -37.5% | 550,000 | $8.7M |
| Lynx1 Capital Management LP | 3.23% | New | 544,001 | $8.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +50.6% | 535,584 | $8.5M |
| Integral Health Asset Management, LLC | 0.63% | Add +125.0% | 450,000 | $7.1M |
| Catalio Capital Management, LP | 1.41% | — | 407,292 | $6.4M |
| Woodline Partners LP | 0.04% | Reduce -49.2% | 387,701 | $6.1M |
| Eventide Asset Management, LLC | 0.11% | No change | 380,000 | $6.0M |
| American Century Companies Inc. | 0.00% | Add +10.5% | 328,920 | $5.2M |
| Parkman Healthcare Partners LLC | 0.66% | Reduce -25.4% | 314,541 | $5.0M |
| Northern Trust Corp. | 0.00% | Add +11.3% | 296,467 | $4.7M |
| Franklin Resources Inc. | 0.00% | Add +0.1% | 288,428 | $4.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +7.5% | 279,682 | $4.4M |
| Boxer Capital Management, LLC | 0.34% | — | 250,000 | $4.0M |
| Emerald Advisers, LLC | 0.15% | Add +57.3% | 244,633 | $3.9M |
| Blue Owl Capital Holdings LP | 0.89% | Add +97.8% | 242,633 | $3.8M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -32.0% | 221,391 | $3.5M |
| Verition Fund Management LLC | 0.02% | New | 216,103 | $3.4M |
| JPMorgan Chase & Co. | 0.00% | Add +585.9% | 213,431 | $3.4M |
| Susquehanna International Group, LLP | 0.01% | Add +2235.4% | 211,309 | $3.3M |
| Avidity Partners Management LP | 0.33% | Reduce -28.4% | 210,000 | $3.3M |
| Walleye Capital LLC | 0.03% | New | 197,666 | $3.1M |
| Clearbridge Investments, LLC | 0.00% | New | 190,064 | $3.0M |
| EcoR1 Capital, LLC | 0.12% | No change | 187,500 | $3.0M |
| Altium Capital Management LLC | 0.86% | Add +153.6% | 175,000 | $2.8M |
| UBS Group AG | 0.00% | Add +212.9% | 174,941 | $2.8M |
| Bank of America Corp. | 0.00% | Reduce -5.6% | 161,467 | $2.6M |
| Emerald Mutual Fund Advisers Trust | 0.15% | Add +38.0% | 155,347 | $2.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +1.8% | 155,163 | $2.5M |
| Alliancebernstein L.P. | 0.00% | Reduce -13.1% | 137,424 | $2.2M |
| DAFNA Capital Management LLC | 0.53% | Add +76.7% | 130,316 | $2.1M |
| Twinbeech Capital LP | 0.04% | Add +742.5% | 129,553 | $2.1M |
| Federated Hermes, Inc. | 0.00% | New | 124,620 | $2.0M |
| Barclays PLC | 0.00% | Add +79.2% | 107,542 | $1.7M |
| PFM Health Sciences, LP | 0.13% | Add +3.2% | 104,323 | $1.7M |
| Occudo Quantitative Strategies LP | 0.30% | New | 103,408 | $1.6M |
| Tetragon Partners GP Ltd | 0.70% | New | 103,000 | $1.6M |
| Jane Street Group, LLC | 0.00% | Add +68.0% | 101,112 | $1.6M |
| Engineers Gate Manager LP | 0.03% | Add +152.1% | 100,017 | $1.6M |
| Bank of New York Mellon Corp | 0.00% | Add +2.6% | 97,878 | $1.5M |
| Sofinnova Investments, Inc. | 0.11% | New | 95,375 | $1.5M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -69.6% | 79,485 | $1.3M |
| Y-Intercept (Hong Kong) Ltd | 0.08% | Add +1910.2% | 74,255 | $1.2M |
| Nebula Research & Development LLC | 0.13% | Add +433.6% | 71,710 | $1.1M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -71.0% | 64,937 | $1.0M |
| Norges Bank | 0.00% | New | 64,900 | $1.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +27.4% | 64,416 | $1.0M |
| Diadema Partners LP | 1.13% | — | 63,547 | $1.0M |
| Caption Management, LLC | 0.04% | New | 61,200 | $969K |
| Swiss National Bank | 0.00% | Add +4.8% | 59,000 | $934K |
| Citigroup Inc. | 0.00% | Add +132.8% | 54,423 | $862K |
| HighVista Strategies LLC | 0.31% | No change | 52,107 | $825K |
| TD Asset Management Inc | 0.00% | New | 51,600 | $817K |
| Jain Global LLC | 0.02% | — | 51,284 | $812K |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.02% | Add +105.6% | 50,897 | $806K |
| Fred Alger Management, LLC | 0.00% | Reduce -18.0% | 48,481 | $767K |
| BNP Paribas Financial Markets | 0.00% | New | 46,110 | $730K |
| Rafferty Asset Management, LLC | 0.00% | Add +11.4% | 45,801 | $725K |
| State of Wisconsin Investment Board | 0.00% | Add +60.3% | 44,434 | $703K |
| Rhumbline Advisers | 0.00% | Add +1.0% | 40,867 | $647K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +140.1% | 40,356 | $639K |
| Tema ETFs LLC | 0.23% | — | 35,663 | $565K |
| NEOS Investment Management LLC | 0.01% | Add +28.4% | 35,663 | $565K |
| Two Sigma Investments, LP | 0.00% | Add +226.1% | 33,664 | $533K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -67.4% | 33,321 | $527K |
| Alps Advisors Inc. | 0.00% | Add +17.4% | 32,756 | $519K |
| Legal & General Group Plc | 0.00% | Add +9.8% | 31,970 | $506K |
| Voya Investment Management LLC | 0.00% | Reduce -83.2% | 29,488 | $467K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 7,550 | $463K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 29,146 | $461K |
| Bryce Point Capital, LLC | 0.13% | — | 28,127 | $445K |
| California State Teachers Retirement System | 0.00% | Add +2.8% | 28,121 | $445K |
| Deutsche Bank AG | 0.00% | Add +45.6% | 26,957 | $427K |
| Readystate Asset Management LP | 0.03% | Add +454.5% | 25,523 | $404K |
| SG Americas Securities, LLC | 0.00% | New | 24,493 | $388K |
| ADAR1 Capital Management, LLC | 0.08% | Reduce -94.8% | 23,246 | $368K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +1149.8% | 22,984 | $364K |
| Fox Run Management, L.L.C. | 0.06% | Add +261.5% | 22,213 | $352K |
| Erste Asset Management GmbH | 0.00% | No change | 20,700 | $340K |
| Two Sigma Advisers, LP | 0.00% | Add +200.0% | 20,700 | $328K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +7.8% | 19,184 | $303K |
| Intech Investment Management LLC | 0.00% | Add +81.7% | 18,881 | $299K |
| MetLife Investment Management, LLC | 0.00% | Add +6.0% | 18,098 | $286K |
"% of holder's portfolio" is KROS's weight in each manager's 13F, not the share of Keros Therapeutics Inc. the manager owns.