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, Q1 2022
Institutional positions in Keros Therapeutics, Inc. as of Mar 31, 2022. 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
- 106
- +7 vs. Q4 2021
- Shares held
- 16.4M
- +269.1K (+1.7%) vs. Q4 2021
- Total value
- $893.0M
- −$51.5M (−5.5%) vs. Q4 2021
- New holders
- 14
- 38 more added
- Sold out
- 7
- 24 more reduced
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 3,007,936 | $163.6M | 0.01% | −496,862−14.2% | Reduced |
| OrbiMed Advisors LLC | 1,679,417 | $91.3M | 1.48% | 00.0% | Unchanged |
| Deep Track Capital, LP | 1,380,306 | $75.1M | 4.85% | +80,306+6.2% | Added |
| BlackRock Inc. | 1,298,046 | $70.6M | 0.00% | +11,520+0.9% | Added |
| Alkeon Capital Management LLC | 906,433 | $49.3M | 0.22% | −20,000−2.2% | Reduced |
| Nantahala Capital Management, LLC | 816,830 | $44.4M | 3.07% | +20,132+2.5% | Added |
| Vanguard Group Inc | 736,593 | $40.1M | 0.00% | +2,873+0.4% | Added |
| State Street Corp | 683,647 | $37.2M | 0.00% | +28,655+4.4% | Added |
| First Light Asset Management, LLC | 658,145 | $35.8M | 3.16% | +106,047+19.2% | Added |
| Candriam Luxembourg S.C.A. | 420,670 | $22.9M | 0.16% | +179,724+74.6% | Added |
| Fairmount Funds Management LLC | 396,911 | $21.6M | 5.10% | +104,078+35.5% | Added |
| Franklin Resources Inc | 394,677 | $21.5M | 0.01% | −110.0% | Reduced |
| Octagon Capital Advisors LP | 340,214 | $18.5M | 4.00% | 00.0% | Unchanged |
| Clal Insurance Enterprises Holdings Ltd | 320,000 | $17.4M | 0.18% | 00.0% | Unchanged |
| Citadel Advisors LLC | 280,161 | $15.2M | 0.02% | +3,059+1.1% | Added |
| Geode Capital Management, LLC | 274,843 | $14.9M | 0.00% | +19,096+7.5% | Added |
| Opaleye Management Inc. | 265,750 | $14.5M | 4.49% | 00.0% | Unchanged |
| Woodline Partners LP | 257,200 | $14.0M | 0.23% | +180,988+237.5% | Added |
| UBS Group AG | 199,683 | $10.9M | 0.00% | +44,068+28.3% | Added |
| Northern Trust Corp | 148,517 | $8.08M | 0.00% | −5,655−3.7% | Reduced |
| Sphera Funds Management Ltd. | 139,581 | $7.59M | 1.27% | +19,900+16.6% | Added |
| Goldman Sachs Group Inc | 127,831 | $6.95M | 0.00% | +8,533+7.2% | Added |
| Altium Capital Management LP | 126,000 | $6.85M | 2.39% | +10,000+8.6% | Added |
| Meitav Dash Investments Ltd | 113,119 | $6.15M | 0.09% | −24,517−17.8% | Reduced |
| Charles Schwab Investment Management Inc | 100,740 | $5.48M | 0.00% | +2,404+2.4% | Added |
| Cormorant Asset Management, LP | 100,000 | $5.44M | 0.42% | −50,000−33.3% | Reduced |
| Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet LTD | 95,644 | $5.16M | 0.36% | 00.0% | Unchanged |
| Integral Health Asset Management, LLC | 81,000 | $4.41M | 1.15% | +46,000+131.4% | Added |
| Allianz Asset Management GmbH | 75,391 | $4.10M | 0.00% | +27,544+57.6% | Added |
| Parkman Healthcare Partners LLC | 72,690 | $3.95M | 1.16% | +2,829+4.0% | Added |
| Millennium Management LLC | 65,688 | $3.57M | 0.00% | +12,944+24.5% | Added |
| CHI Advisors LLC | 62,229 | $3.38M | 1.44% | +44,711+255.2% | Added |
| Nuveen Asset Management, LLC | 60,495 | $3.08M | 0.00% | −2,982−4.7% | Reduced |
| Morgan Stanley | 51,828 | $2.82M | 0.00% | +44,687+625.8% | Added |
| Bank of New York Mellon Corp | 46,452 | $2.53M | 0.00% | +152+0.3% | Added |
| Kennedy Capital Management, Inc. | 46,338 | $2.52M | 0.06% | −367−0.8% | Reduced |
| JPMorgan Chase & Co | 37,528 | $2.04M | 0.00% | +4,329+13.0% | Added |
| Altshuler Shaham Ltd | 34,863 | $1.90M | 0.02% | −10,500−23.1% | Reduced |
| Rafferty Asset Management, LLC | 34,269 | $1.86M | 0.01% | −2,536−6.9% | Reduced |
| Bank of America Corp | 34,289 | $1.86M | 0.00% | +2,926+9.3% | Added |
| Swiss National Bank | 30,400 | $1.65M | 0.00% | +2,300+8.2% | Added |
| Walleye Capital LLC | 29,046 | $1.58M | 0.05% | +29,046 | New |
| Alps Advisors Inc | 24,671 | $1.34M | 0.01% | −2,400−8.9% | Reduced |
| Susquehanna International Group, LLP | 20,045 | $1.09M | 0.00% | +2,712+15.6% | Added |
| Wellington Management Group LLP | 18,984 | $1.03M | 0.00% | +227+1.2% | Added |
| Schonfeld Strategic Advisors LLC | 18,097 | $984.0K | 0.01% | +2,053+12.8% | Added |
| State of Wisconsin Investment Board | 17,900 | $973.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 17,670 | $961.0K | 0.00% | −1,647−8.5% | Reduced |
| PDT Partners, LLC | 17,155 | $933.0K | 0.08% | +17,155 | New |
| HighVista Strategies LLC | 16,040 | $872.0K | 0.55% | +16,040 | New |
| Rhumbline Advisers | 15,886 | $864.0K | 0.00% | +1,984+14.3% | Added |
| Barclays PLC | 12,720 | $691.0K | 0.00% | +12,720 | New |
| Alliancebernstein L.P. | 12,200 | $663.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 11,037 | $600.0K | 0.00% | +10+0.1% | Added |
| Deutsche Bank AG | 10,140 | $552.0K | 0.00% | −1,006−9.0% | Reduced |
| American Financial Group Inc | 10,105 | $550.0K | 0.17% | 00.0% | Unchanged |
| Chescapmanager LLC | 10,105 | $550.0K | 0.12% | 00.0% | Unchanged |
| EDBI Pte Ltd | 10,105 | $550.0K | 0.37% | 00.0% | Unchanged |
| Credit Suisse AG | 8,715 | $473.0K | 0.00% | +896+11.5% | Added |
| MetLife Investment Management | 8,455 | $459.8K | 0.00% | +2,999+55.0% | Added |
| UBS Asset Management Americas Inc | 8,010 | $435.6K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 7,872 | $428.0K | 0.00% | −24,248−75.5% | Reduced |
| American International Group, Inc. | 7,748 | $421.0K | 0.00% | −545−6.6% | Reduced |
| Marshall Wace, LLP | 7,468 | $406.0K | 0.00% | +1,741+30.4% | Added |
| DekaBank Deutsche Girozentrale | 7,550 | $405.0K | 0.00% | +700+10.2% | Added |
| Handelsbanken Fonder AB | 7,400 | $402.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 6,980 | $379.0K | 0.00% | +43+0.6% | Added |
| Legal & General Group Plc | 6,854 | $373.0K | 0.00% | +704+11.4% | Added |
| Manufacturers Life Insurance Company, The | 6,565 | $357.0K | 0.00% | −1,644−20.0% | Reduced |
| State Board of Administration of Florida Retirement System | 6,410 | $349.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 6,131 | $333.0K | 0.00% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 5,700 | $305.9K | 0.01% | 00.0% | Unchanged |
| ProShare Advisors LLC | 5,349 | $291.0K | 0.00% | −1,353−20.2% | Reduced |
| Renaissance Technologies LLC | 5,300 | $288.0K | 0.00% | +5,300 | New |
| Price T Rowe Associates Inc | 4,505 | $245.0K | 0.00% | −2,062−31.4% | Reduced |
| Jasper Ridge Partners, L.P. | 4,042 | $220.0K | 0.01% | 00.0% | Unchanged |
| Hyperion Capital Advisors LP | 4,042 | $220.0K | 0.08% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 3,225 | $175.0K | 0.08% | −191−5.6% | Reduced |
| SG Americas Securities, LLC | 2,944 | $160.0K | 0.00% | +243+9.0% | Added |
| Amalgamated Bank | 2,542 | $138.0K | 0.00% | +2,542 | New |
| Amalgamated Financial Corp. | 2,542 | $138.0K | 0.00% | +2,542 | New |
| Ensign Peak Advisors, Inc | 2,380 | $129.0K | 0.00% | 00.0% | Unchanged |
| BIT Capital GmbH | 1,700 | $92.4K | 0.01% | +1,700 | New |
| Macquarie Group Ltd | 1,622 | $88.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,483 | $81.0K | 0.00% | −5,351−78.3% | Reduced |
| Royal Bank of Canada | 1,235 | $67.0K | 0.00% | −2,441−66.4% | Reduced |
| Lazard Asset Management LLC | 1,237 | $67.0K | 0.00% | +1,237 | New |
| Ameritas Investment Partners, Inc. | 1,092 | $59.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,083 | $58.9K | 0.00% | −2,999−73.5% | Reduced |
| Nisa Investment Advisors, LLC | 860 | $47.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 530 | $29.0K | 0.00% | −254−32.4% | Reduced |
| Great West Life Assurance Co | 499 | $29.0K | 0.00% | 00.0% | Unchanged |
| High Net Worth Advisory Group LLC | 500 | $27.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 377 | $21.0K | 0.00% | −1,300−77.5% | Reduced |
| Tortoise Investment Management, LLC | 312 | $17.0K | 0.00% | 00.0% | Unchanged |
| Zullo Investment Group, Inc. | 300 | $16.0K | 0.01% | 00.0% | Unchanged |
| Leonteq Securities AG | 270 | $14.7K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 80 | $4.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 76 | $4.00K | 0.00% | +76 | New |
| US Bancorp | 41 | $2.00K | 0.00% | 00.0% | Unchanged |