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 2021
Institutional positions in Keros Therapeutics, Inc. as of Sep 30, 2021. 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
- 89
- +9 vs. Q2 2021
- Shares held
- 13.8M
- −319.5K (−2.3%) vs. Q2 2021
- Total value
- $545.4M
- −$54.3M (−9.1%) vs. Q2 2021
- New holders
- 18
- 25 more added
- Sold out
- 9
- 27 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 3,500,679 | $138.5M | 0.01% | +6,140+0.2% | Added |
| OrbiMed Advisors LLC | 1,679,417 | $66.4M | 0.74% | 00.0% | Unchanged |
| BlackRock Inc. | 1,234,158 | $48.8M | 0.00% | −5,215−0.4% | Reduced |
| Nantahala Capital Management, LLC | 760,383 | $30.1M | 1.78% | +161,503+27.0% | Added |
| Vanguard Group Inc | 709,761 | $28.1M | 0.00% | +41,558+6.2% | Added |
| Alkeon Capital Management LLC | 701,433 | $27.7M | 0.09% | −2,006−0.3% | Reduced |
| State Street Corp | 677,268 | $26.8M | 0.00% | −1,710−0.3% | Reduced |
| Franklin Resources Inc | 394,660 | $15.6M | 0.01% | −650.0% | Reduced |
| Opaleye Management Inc. | 352,500 | $13.9M | 2.60% | +117,500+50.0% | Added |
| Clal Insurance Enterprises Holdings Ltd | 311,135 | $12.3M | 0.14% | −8,865−2.8% | Reduced |
| Citadel Advisors LLC | 274,325 | $10.9M | 0.01% | +156,377+132.6% | Added |
| Candriam Luxembourg S.C.A. | 240,946 | $9.53M | 0.06% | +139,537+137.6% | Added |
| Geode Capital Management, LLC | 212,806 | $8.42M | 0.00% | −7,721−3.5% | Reduced |
| Woodline Partners LP | 187,835 | $7.43M | 0.12% | +187,835 | New |
| Millennium Management LLC | 181,876 | $7.20M | 0.01% | +64,961+55.6% | Added |
| First Light Asset Management, LLC | 173,210 | $6.85M | 0.45% | +173,210 | New |
| Northern Trust Corp | 149,620 | $5.92M | 0.00% | −5,318−3.4% | Reduced |
| Fairmount Funds Management LLC | 149,333 | $5.91M | 2.15% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 148,600 | $5.88M | 0.03% | −254,007−63.1% | Reduced |
| Avidity Partners Management LP | 145,100 | $5.74M | 0.15% | +145,100 | New |
| Meitav Dash Investments Ltd | 137,636 | $5.45M | 0.09% | +137,636 | New |
| UBS Group AG | 129,782 | $5.13M | 0.00% | +128,362+9,039.6% | Added |
| Altium Capital Management LP | 126,000 | $4.99M | 1.33% | +126,000 | New |
| Charles Schwab Investment Management Inc | 98,544 | $3.90M | 0.00% | +19,960+25.4% | Added |
| Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet LTD | 95,644 | $3.78M | 0.27% | 00.0% | Unchanged |
| Morgan Stanley | 80,212 | $3.17M | 0.00% | +57,232+249.1% | Added |
| Nuveen Asset Management, LLC | 68,102 | $2.09M | 0.00% | −47,363−41.0% | Reduced |
| Norges Bank | 52,700 | $2.08M | 0.00% | +52,700 | New |
| Goldman Sachs Group Inc | 51,909 | $2.05M | 0.00% | +29,439+131.0% | Added |
| Marshall Wace, LLP | 49,636 | $1.96M | 0.01% | +37,581+311.7% | Added |
| Altshuler Shaham Ltd | 45,363 | $1.80M | 0.01% | +22,847+101.5% | Added |
| Jasper Ridge Partners, L.P. | 45,473 | $1.80M | 0.08% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 43,787 | $1.73M | 0.04% | −679−1.5% | Reduced |
| Bank of New York Mellon Corp | 42,955 | $1.70M | 0.00% | +4,595+12.0% | Added |
| Bank of America Corp | 30,147 | $1.19M | 0.00% | +22,154+277.2% | Added |
| Alps Advisors Inc | 28,599 | $1.13M | 0.01% | −2,088−6.8% | Reduced |
| Swiss National Bank | 28,100 | $1.11M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 26,404 | $1.04M | 0.00% | −2,544−8.8% | Reduced |
| Hound Partners, LLC | 25,000 | $989.0K | 0.05% | +25,000 | New |
| Renaissance Technologies LLC | 24,572 | $972.0K | 0.00% | +24,572 | New |
| Rafferty Asset Management, LLC | 24,346 | $963.0K | 0.01% | −1,000−3.9% | Reduced |
| California State Teachers Retirement System | 18,895 | $747.0K | 0.00% | −2,624−12.2% | Reduced |
| Two Sigma Advisers, LP | 18,800 | $744.0K | 0.00% | +11,300+150.7% | Added |
| Citigroup Inc | 18,602 | $736.0K | 0.00% | −22,942−55.2% | Reduced |
| State of Wisconsin Investment Board | 17,900 | $708.0K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 15,952 | $631.0K | 0.01% | +15,952 | New |
| Alliancebernstein L.P. | 15,100 | $597.0K | 0.00% | 00.0% | Unchanged |
| Logos Global Management LP | 15,000 | $593.0K | 0.04% | +15,000 | New |
| Rhumbline Advisers | 14,185 | $561.0K | 0.00% | +680+5.0% | Added |
| Susquehanna International Group, LLP | 12,953 | $512.0K | 0.00% | +4,230+48.5% | Added |
| CHI Advisors LLC | 12,627 | $500.0K | 0.15% | −103,779−89.2% | Reduced |
| Affinity Asset Advisors, LLC | 12,500 | $495.0K | 0.20% | +12,500 | New |
| New York State Common Retirement Fund | 11,058 | $437.0K | 0.00% | −3,244−22.7% | Reduced |
| Deutsche Bank AG | 10,777 | $427.0K | 0.00% | −287−2.6% | Reduced |
| JPMorgan Chase & Co | 10,502 | $415.0K | 0.00% | +1,231+13.3% | Added |
| American Financial Group Inc | 10,105 | $400.0K | 0.11% | 00.0% | Unchanged |
| Chescapmanager LLC | 10,105 | $400.0K | 0.06% | 00.0% | Unchanged |
| Silverarc Capital Management, LLC | 10,000 | $396.0K | 0.23% | +10,000 | New |
| Jefferies Group LLC | 10,000 | $395.6K | 0.01% | +10,000 | New |
| American International Group, Inc. | 8,541 | $338.0K | 0.00% | −203−2.3% | Reduced |
| Manufacturers Life Insurance Company, The | 8,508 | $337.0K | 0.00% | −504−5.6% | Reduced |
| Credit Suisse AG | 8,379 | $332.0K | 0.00% | +12+0.1% | Added |
| Invesco Ltd. | 7,627 | $301.0K | 0.00% | −67,877−89.9% | Reduced |
| SG Americas Securities, LLC | 7,283 | $288.0K | 0.00% | +7,283 | New |
| ProShare Advisors LLC | 6,986 | $276.0K | 0.00% | −1,248−15.2% | Reduced |
| DekaBank Deutsche Girozentrale | 6,650 | $273.0K | 0.00% | 00.0% | Unchanged |
| Ironsides Asset Advisors, LLC | 6,456 | $255.0K | 0.08% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 6,410 | $254.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 6,144 | $243.0K | 0.00% | +2,519+69.5% | Added |
| Voya Investment Management LLC | 6,106 | $242.0K | 0.00% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 5,700 | $234.3K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 5,456 | $215.8K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 4,972 | $197.0K | 0.00% | +4,972 | New |
| Metropolitan Life Insurance Co | 4,082 | $161.5K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 4,016 | $159.0K | 0.07% | −213−5.0% | Reduced |
| Psagot Investment House Ltd. | 2,772 | $110.0K | 0.02% | −54,198−95.1% | Reduced |
| Psagot Value Holdings Ltd. / (Israel) | 2,772 | $110.0K | 0.02% | +2,772 | New |
| Macquarie Group Ltd | 1,622 | $64.0K | 0.00% | +1,372+548.8% | Added |
| Royal Bank of Canada | 1,433 | $57.0K | 0.00% | +264+22.6% | Added |
| Ameritas Investment Partners, Inc. | 1,092 | $43.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 826 | $33.0K | 0.00% | −11−1.3% | Reduced |
| Penserra Capital Management LLC | 535 | $21.0K | 0.00% | +5+0.9% | Added |
| Great West Life Assurance Co | 499 | $20.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 484 | $19.0K | 0.00% | −526−52.1% | Reduced |
| Tortoise Investment Management, LLC | 312 | $12.0K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 80 | $3.00K | 0.00% | +36+81.8% | Added |
| HighMark Wealth Management LLC | 148 | $3.00K | 0.00% | +148 | New |
| US Bancorp | 41 | $2.00K | 0.00% | +41 | New |
| Wells Fargo & Company | 3 | $0 | 0.00% | −6−66.7% | Reduced |
| Consonance Capital Management LP | 0 | $0 | 0.00% | −887,885−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −427,414−100.0% | Sold out |
| VR Adviser, LLC | 0 | $0 | 0.00% | −272,306−100.0% | Sold out |
| Darwin Global Management, Ltd. | 0 | $0 | 0.00% | −104,186−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −5,144−100.0% | Sold out |
| Soros Capital Management LLC | 0 | $0 | 0.00% | −4,705−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Ayalon Holdings Ltd. | 0 | $0 | 0.00% | −1,694−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |