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, Q3 2025
Institutional positions in Keros Therapeutics, Inc. as of Sep 30, 2025. 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
- 155
- +16 vs. Q2 2025
- Shares held
- 35.3M
- −649.3K (−1.8%) vs. Q2 2025
- Total value
- $558.0M
- +$78.5M (+16.4%) vs. Q2 2025
- New holders
- 29
- 55 more added
- Sold out
- 13
- 41 more reduced
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ADAR1 Capital Management, LLC | 5,389,264 | $85.3M | 8.44% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,718,777 | $43.0M | 0.00% | +87,129+3.3% | Added |
| BlackRock, Inc. | 2,717,153 | $43.0M | 0.00% | −15,470−0.6% | Reduced |
| Madison Avenue Partners, LP | 2,708,218 | $42.8M | 2.56% | +16,753+0.6% | Added |
| Western Standard LLC | 2,189,882 | $34.6M | 18.53% | +654,989+42.7% | Added |
| Tang Capital Management LLC | 1,418,984 | $22.4M | 0.86% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,331,425 | $21.1M | 0.02% | +34,042+2.6% | Added |
| Goldman Sachs Group Inc | 1,325,483 | $21.0M | 0.00% | +441,923+50.0% | Added |
| State Street Corp | 1,302,978 | $20.6M | 0.00% | −81,276−5.9% | Reduced |
| Nantahala Capital Management, LLC | 1,233,189 | $19.5M | 1.20% | −387,503−23.9% | Reduced |
| OrbiMed Advisors LLC | 1,018,734 | $16.1M | 0.39% | 00.0% | Unchanged |
| Alkeon Capital Management LLC | 850,511 | $13.5M | 0.06% | 00.0% | Unchanged |
| Logos Global Management LP | 850,000 | $13.4M | 1.33% | −1,150,000−57.5% | Reduced |
| Geode Capital Management, LLC | 837,363 | $13.2M | 0.00% | +8,066+1.0% | Added |
| Jacobs Levy Equity Management, Inc | 607,089 | $9.60M | 0.04% | +82,749+15.8% | Added |
| Redmile Group, LLC | 552,506 | $8.74M | 0.85% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 514,160 | $8.13M | 0.01% | −139,870−21.4% | Reduced |
| Morgan Stanley | 395,103 | $6.25M | 0.00% | −483,643−55.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 335,154 | $5.30M | 0.02% | +69,447+26.1% | Added |
| PDT Partners, LLC | 332,815 | $5.27M | 0.33% | 00.0% | Unchanged |
| Northern Trust Corp | 332,758 | $5.26M | 0.00% | +59,635+21.8% | Added |
| Qube Research & Technologies Ltd | 303,122 | $4.80M | 0.01% | +264,445+683.7% | Added |
| Charles Schwab Investment Management Inc | 292,006 | $4.62M | 0.00% | +8,603+3.0% | Added |
| Arrowstreet Capital, Limited Partnership | 258,754 | $4.09M | 0.00% | +194,173+300.7% | Added |
| Rangeley Capital, LLC | 258,619 | $4.09M | 3.84% | −26,781−9.4% | Reduced |
| Assenagon Asset Management S.A. | 257,518 | $4.07M | 0.01% | +156,221+154.2% | Added |
| Canada Pension Plan Investment Board | 227,300 | $3.60M | 0.00% | −91,100−28.6% | Reduced |
| Bank of America Corp | 226,127 | $3.58M | 0.00% | −69,350−23.5% | Reduced |
| Susquehanna International Group, LLP | 216,700 | $3.43M | 0.01% | +103,035+90.6% | Added |
| AQR Capital Management LLC | 204,351 | $3.23M | 0.00% | +133,701+189.2% | Added |
| Man Group plc | 192,854 | $3.05M | 0.01% | +71,309+58.7% | Added |
| Citadel Advisors LLC | 176,144 | $2.79M | 0.00% | +153,246+669.3% | Added |
| JPMorgan Chase & Co | 171,941 | $2.72M | 0.00% | +124,287+260.8% | Added |
| Jane Street Group, LLC | 162,455 | $2.57M | 0.00% | +105,174+183.6% | Added |
| Renaissance Technologies LLC | 154,700 | $2.45M | 0.00% | +8,100+5.5% | Added |
| RBF Capital, LLC | 150,000 | $2.37M | 0.11% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 121,530 | $1.92M | 0.03% | +121,530 | New |
| Ameriprise Financial Inc | 120,433 | $1.91M | 0.00% | +21,792+22.1% | Added |
| Bank of New York Mellon Corp | 110,882 | $1.75M | 0.00% | +1,533+1.4% | Added |
| Monimus Capital Management, LP | 108,051 | $1.71M | 1.27% | +17,655+19.5% | Added |
| UBS Group AG | 103,864 | $1.64M | 0.00% | +1,091+1.1% | Added |
| FMR LLC | 100,531 | $1.59M | 0.00% | −63,740−38.8% | Reduced |
| Squarepoint Ops LLC | 100,141 | $1.58M | 0.00% | +100,141 | New |
| Barclays PLC | 99,100 | $1.57M | 0.00% | −22,030−18.2% | Reduced |
| Superstring Capital Management LP | 95,083 | $1.50M | 1.48% | +95,083 | New |
| Russell Investments Group, Ltd. | 93,039 | $1.47M | 0.00% | +31,296+50.7% | Added |
| Franklin Resources Inc | 87,758 | $1.39M | 0.00% | −44,543−33.7% | Reduced |
| HighVista Strategies LLC | 83,050 | $1.31M | 0.32% | +30,432+57.8% | Added |
| Two Sigma Investments, LP | 82,523 | $1.31M | 0.00% | +69,001+510.3% | Added |
| DAFNA Capital Management LLC | 80,716 | $1.28M | 0.32% | −49,600−38.1% | Reduced |
| Nuveen, LLC | 75,855 | $1.20M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 74,979 | $1.19M | 0.00% | +31,584+72.8% | Added |
| BNP Paribas Arbitrage, SA | 68,656 | $1.09M | 0.00% | +22,057+47.3% | Added |
| Mackenzie Financial Corp | 56,768 | $898.1K | 0.00% | +2,891+5.4% | Added |
| Two Sigma Advisers, LP | 54,200 | $857.4K | 0.00% | +37,100+217.0% | Added |
| Millennium Management LLC | 53,346 | $843.9K | 0.00% | +39,641+289.2% | Added |
| Rhumbline Advisers | 50,478 | $798.5K | 0.00% | −1,337−2.6% | Reduced |
| Price T Rowe Associates Inc | 49,981 | $791.0K | 0.00% | +1,566+3.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 48,545 | $768.0K | 0.02% | −56,333−53.7% | Reduced |
| Algert Global LLC | 47,779 | $755.9K | 0.01% | −7,791−14.0% | Reduced |
| Brevan Howard Capital Management LP | 44,874 | $709.9K | 0.01% | −25,275−36.0% | Reduced |
| Rafferty Asset Management, LLC | 44,066 | $697.1K | 0.00% | −10,228−18.8% | Reduced |
| Polygon Management Ltd. | 43,000 | $680.3K | 0.10% | −85,000−66.4% | Reduced |
| HRT Financial LP | 42,799 | $677.0K | 0.00% | +42,799 | New |
| Erste Asset Management GmbH | 41,400 | $660.3K | 0.01% | +20,700+100.0% | Added |
| Public Employees Retirement System of Ohio | 41,453 | $655.8K | 0.00% | +15,350+58.8% | Added |
| SummitTX Capital, L.P. | 40,000 | $632.8K | 0.03% | 00.0% | Unchanged |
| Martingale Asset Management L P | 39,177 | $619.8K | 0.02% | +25,319+182.7% | Added |
| American Century Companies Inc | 39,166 | $619.6K | 0.00% | +39,166 | New |
| Los Angeles Capital Management LLC | 37,003 | $585.4K | 0.00% | −4,706−11.3% | Reduced |
| Caption Management, LLC | 36,078 | $570.8K | 0.03% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 35,958 | $569.0K | 0.00% | −678−1.9% | Reduced |
| Panagora Asset Management Inc | 30,461 | $481.9K | 0.00% | +30,461 | New |
| STRS Ohio | 28,200 | $446.1K | 0.00% | +18,800+200.0% | Added |
| Alliancebernstein L.P. | 27,810 | $440.0K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 26,573 | $420.4K | 0.00% | +2,347+9.7% | Added |
| Engineers Gate Manager LP | 26,369 | $417.2K | 0.00% | +14,332+119.1% | Added |
| Wells Fargo & Company | 25,890 | $409.6K | 0.00% | +3,945+18.0% | Added |
| Gsa Capital Partners LLP | 25,300 | $400.0K | 0.03% | −36,155−58.8% | Reduced |
| Deutsche Bank AG | 23,259 | $368.0K | 0.00% | −188,378−89.0% | Reduced |
| ExodusPoint Capital Management, LP | 22,975 | $363.5K | 0.01% | +22,975 | New |
| State of Wisconsin Investment Board | 22,224 | $351.6K | 0.00% | −49,700−69.1% | Reduced |
| Quantinno Capital Management LP | 21,131 | $334.3K | 0.00% | +21,131 | New |
| MetLife Investment Management | 19,749 | $312.4K | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 19,673 | $311.2K | 0.00% | −2,276−10.4% | Reduced |
| Tudor Investment Corp Et Al | 19,525 | $308.9K | 0.00% | +19,525 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 18,141 | $287.3K | 0.00% | +18,141 | New |
| Advantage Alpha Capital Partners LP | 18,059 | $285.7K | 0.09% | +18,059 | New |
| Intech Investment Management LLC | 16,673 | $263.8K | 0.00% | −2,426−12.7% | Reduced |
| Mariner, LLC | 15,708 | $248.5K | 0.00% | +15,708 | New |
| Quest Partners LLC | 15,249 | $241.2K | 0.02% | −10,709−41.3% | Reduced |
| Group One Trading, L.P. | 14,483 | $229.1K | 0.01% | −8,548−37.1% | Reduced |
| Manufacturers Life Insurance Company, The | 11,494 | $181.8K | 0.00% | −957−7.7% | Reduced |
| Polymer Capital Management (US) LLC | 11,148 | $176.4K | 0.02% | −16,033−59.0% | Reduced |
| Cornerstone Investment Partners, LLC | 11,143 | $176.3K | 0.01% | +11,143 | New |
| Sherbrooke Park Advisers LLC | 11,136 | $176.2K | 0.08% | +11,136 | New |
| New York State Common Retirement Fund | 10,616 | $167.9K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 10,362 | $163.9K | 0.00% | −36,638−78.0% | Reduced |
| American Financial Group Inc | 10,105 | $159.9K | 0.06% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 9,470 | $149.8K | 0.00% | +1,213+14.7% | Added |