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, Q2 2025
Institutional positions in Keros Therapeutics, Inc. as of Jun 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
- 139
- −16 vs. Q1 2025
- Shares held
- 35.9M
- −811.3K (−2.2%) vs. Q1 2025
- Total value
- $479.6M
- +$50.9M (+11.9%) vs. Q1 2025
- New holders
- 27
- 59 more added
- Sold out
- 43
- 34 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 113,665 | $1.52M | 0.00% | −8,184−6.7% | Reduced |
| Barclays PLC | 121,130 | $1.62M | 0.00% | +61,270+102.4% | Added |
| Man Group plc | 121,545 | $1.62M | 0.00% | +87,532+257.3% | Added |
| Polygon Management Ltd. | 128,000 | $1.71M | 0.31% | −55,000−30.1% | Reduced |
| DAFNA Capital Management LLC | 130,316 | $1.74M | 0.48% | 00.0% | Unchanged |
| Franklin Resources Inc | 132,301 | $1.77M | 0.00% | +94,006+245.5% | Added |
| Renaissance Technologies LLC | 146,600 | $1.96M | 0.00% | +146,600 | New |
| RBF Capital, LLC | 150,000 | $2.00M | 0.10% | −20,014−11.8% | Reduced |
| FMR LLC | 164,271 | $2.19M | 0.00% | −277,269−62.8% | Reduced |
| Verition Fund Management LLC | 171,763 | $2.29M | 0.01% | +130,462+315.9% | Added |
| Deutsche Bank AG | 211,637 | $2.83M | 0.00% | +188,675+821.7% | Added |
| Newtyn Management, LLC | 246,857 | $3.30M | 0.50% | +246,857 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 265,707 | $3.55M | 0.01% | +137,604+107.4% | Added |
| Northern Trust Corp | 273,123 | $3.65M | 0.00% | −16,888−5.8% | Reduced |
| Charles Schwab Investment Management Inc | 283,403 | $3.78M | 0.00% | +41,480+17.1% | Added |
| Rangeley Capital, LLC | 285,400 | $3.81M | 4.80% | −122,834−30.1% | Reduced |
| Bank of America Corp | 295,477 | $3.94M | 0.00% | +139,865+89.9% | Added |
| Canada Pension Plan Investment Board | 318,400 | $4.25M | 0.00% | +318,400 | New |
| PDT Partners, LLC | 332,815 | $4.44M | 0.25% | +56,755+20.6% | Added |
| Janus Henderson Group PLC | 472,392 | $6.31M | 0.00% | +472,392 | New |
| Jacobs Levy Equity Management, Inc | 524,340 | $7.00M | 0.03% | +524,340 | New |
| Redmile Group, LLC | 552,506 | $7.38M | 0.79% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 654,030 | $8.73M | 0.02% | −570,109−46.6% | Reduced |
| Geode Capital Management, LLC | 829,297 | $11.1M | 0.00% | +23,112+2.9% | Added |
| Alkeon Capital Management LLC | 850,511 | $11.4M | 0.06% | 00.0% | Unchanged |
| Morgan Stanley | 878,746 | $11.7M | 0.00% | −818,811−48.2% | Reduced |
| Goldman Sachs Group Inc | 883,560 | $11.8M | 0.00% | +142,954+19.3% | Added |
| OrbiMed Advisors LLC | 1,018,734 | $13.6M | 0.34% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,297,383 | $17.3M | 0.02% | +34,253+2.7% | Added |
| State Street Corp | 1,384,254 | $18.5M | 0.00% | +81,715+6.3% | Added |
| Tang Capital Management LLC | 1,418,984 | $18.9M | 0.96% | +318,984+29.0% | Added |
| Western Standard LLC | 1,534,893 | $20.5M | 11.40% | +1,399,979+1,037.7% | Added |
| Nantahala Capital Management, LLC | 1,620,692 | $21.6M | 1.53% | +113,902+7.6% | Added |
| Logos Global Management LP | 2,000,000 | $26.7M | 3.57% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,631,648 | $35.1M | 0.00% | +65,327+2.5% | Added |
| Madison Avenue Partners, LP | 2,691,465 | $35.9M | 2.40% | +2,691,465 | New |
| BlackRock, Inc. | 2,732,623 | $36.5M | 0.00% | −52,614−1.9% | Reduced |
| ADAR1 Capital Management, LLC | 5,389,264 | $71.9M | 11.68% | +3,902,803+262.6% | Added |
| DekaBank Deutsche Girozentrale | 7,550 | – | – | 00.0% | Unchanged |
| DRW Securities, LLC | 0 | $0 | 0.00% | −464,895−100.0% | Sold out |
| Catalio Capital Management, LP | 0 | $0 | 0.00% | −389,384−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −274,009−100.0% | Sold out |
| Blue Owl Capital Holdings LP | 0 | $0 | 0.00% | −266,033−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −217,753−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −198,411−100.0% | Sold out |
| EcoR1 Capital, LLC | 0 | $0 | 0.00% | −187,500−100.0% | Sold out |
| 22NW, LP | 0 | $0 | 0.00% | −179,000−100.0% | Sold out |
| Clearbridge Investments, LLC | 0 | $0 | 0.00% | −156,724−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −150,503−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −147,567−100.0% | Sold out |
| PFM Health Sciences, LP | 0 | $0 | 0.00% | −104,323−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −103,826−100.0% | Sold out |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −97,677−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −81,270−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −43,984−100.0% | Sold out |
| Tejara Capital Ltd | 0 | $0 | 0.00% | −40,245−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −35,875−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −22,551−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −22,166−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −19,986−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −19,858−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −18,976−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −18,832−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −18,212−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −17,674−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −16,212−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −15,558−100.0% | Sold out |
| Birchview Capital, LP | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −14,747−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −13,015−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −11,891−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −10,800−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −6,775−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −6,014−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −2,250−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −643−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −522−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −81−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |