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, Q4 2021
Institutional positions in Keros Therapeutics, Inc. as of Dec 31, 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
- 99
- +11 vs. Q3 2021
- Shares held
- 16.2M
- +2.36M (+17.1%) vs. Q3 2021
- Total value
- $944.5M
- +$399.2M (+73.2%) vs. Q3 2021
- New holders
- 26
- 30 more added
- Sold out
- 15
- 24 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 8 | $0 | 0.00% | +8 | New |
| US Bancorp | 41 | $2.00K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 30 | $2.00K | 0.00% | +30 | New |
| Daiwa Securities Group Inc. | 80 | $5.00K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 200 | $11.0K | 0.00% | +200 | New |
| Point72 Hong Kong Ltd | 198 | $12.0K | 0.00% | +198 | New |
| Cubist Systematic Strategies, LLC | 214 | $13.0K | 0.00% | −4,758−95.7% | Reduced |
| Leonteq Securities AG | 270 | $15.8K | 0.00% | +270 | New |
| Tortoise Investment Management, LLC | 312 | $18.0K | 0.00% | 00.0% | Unchanged |
| Zullo Investment Group, Inc. | 300 | $18.0K | 0.01% | +300 | New |
| Great West Life Assurance Co | 499 | $29.0K | 0.00% | 00.0% | Unchanged |
| High Net Worth Advisory Group LLC | 500 | $29.0K | 0.01% | +500 | New |
| Nisa Investment Advisors, LLC | 860 | $40.0K | 0.00% | +860 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 784 | $46.0K | 0.00% | −42−5.1% | Reduced |
| Ameritas Investment Partners, Inc. | 1,092 | $64.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 1,622 | $95.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,677 | $98.0K | 0.00% | +1,193+246.5% | Added |
| Ensign Peak Advisors, Inc | 2,380 | $139.0K | 0.00% | +2,380 | New |
| SG Americas Securities, LLC | 2,701 | $158.0K | 0.00% | −4,582−62.9% | Reduced |
| Virtus ETF Advisers LLC | 3,416 | $200.0K | 0.08% | −600−14.9% | Reduced |
| Arizona State Retirement System | 3,455 | $202.0K | 0.00% | +3,455 | New |
| Royal Bank of Canada | 3,676 | $215.0K | 0.00% | +2,243+156.5% | Added |
| Parametric Portfolio Associates LLC | 3,981 | $233.0K | 0.00% | +3,981 | New |
| Jasper Ridge Partners, L.P. | 4,042 | $236.0K | 0.01% | −41,431−91.1% | Reduced |
| Hyperion Capital Advisors LP | 4,042 | $236.0K | 0.05% | +4,042 | New |
| Metropolitan Life Insurance Co | 4,082 | $238.8K | 0.00% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 5,700 | $317.9K | 0.01% | 00.0% | Unchanged |
| MetLife Investment Management | 5,456 | $319.2K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 5,727 | $335.0K | 0.00% | −43,909−88.5% | Reduced |
| Voya Investment Management LLC | 6,131 | $359.0K | 0.00% | +25+0.4% | Added |
| Legal & General Group Plc | 6,150 | $360.0K | 0.00% | +6+0.1% | Added |
| State Board of Administration of Florida Retirement System | 6,410 | $375.0K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 6,850 | $382.0K | 0.00% | +200+3.0% | Added |
| Price T Rowe Associates Inc | 6,567 | $384.0K | 0.00% | +6,567 | New |
| ProShare Advisors LLC | 6,702 | $392.0K | 0.00% | −284−4.1% | Reduced |
| Wells Fargo & Company | 6,834 | $400.0K | 0.00% | +6,831+227,700.0% | Added |
| Invesco Ltd. | 6,937 | $406.0K | 0.00% | −690−9.0% | Reduced |
| Morgan Stanley | 7,141 | $417.0K | 0.00% | −73,071−91.1% | Reduced |
| Handelsbanken Fonder AB | 7,400 | $433.0K | 0.00% | +7,400 | New |
| Credit Suisse AG | 7,819 | $458.0K | 0.00% | −560−6.7% | Reduced |
| UBS Asset Management Americas Inc | 8,010 | $468.7K | 0.00% | +8,010 | New |
| Manufacturers Life Insurance Company, The | 8,209 | $480.0K | 0.00% | −299−3.5% | Reduced |
| American International Group, Inc. | 8,293 | $485.0K | 0.00% | −248−2.9% | Reduced |
| American Financial Group Inc | 10,105 | $591.0K | 0.16% | 00.0% | Unchanged |
| Chescapmanager LLC | 10,105 | $591.0K | 0.09% | 00.0% | Unchanged |
| EDBI Pte Ltd | 10,105 | $591.0K | 0.32% | +10,105 | New |
| New York State Common Retirement Fund | 11,027 | $645.0K | 0.00% | −31−0.3% | Reduced |
| Deutsche Bank AG | 11,146 | $652.0K | 0.00% | +369+3.4% | Added |
| Alliancebernstein L.P. | 12,200 | $714.0K | 0.00% | −2,900−19.2% | Reduced |
| Rhumbline Advisers | 13,902 | $813.0K | 0.00% | −283−2.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 16,044 | $939.0K | 0.01% | +16,044 | New |
| Susquehanna International Group, LLP | 17,333 | $1.01M | 0.00% | +4,380+33.8% | Added |
| CHI Advisors LLC | 17,518 | $1.02M | 0.34% | +4,891+38.7% | Added |
| State of Wisconsin Investment Board | 17,900 | $1.05M | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 18,757 | $1.10M | 0.00% | +18,757 | New |
| California State Teachers Retirement System | 19,317 | $1.13M | 0.00% | +422+2.2% | Added |
| Alps Advisors Inc | 27,071 | $1.58M | 0.02% | −1,528−5.3% | Reduced |
| Swiss National Bank | 28,100 | $1.64M | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 31,363 | $1.83M | 0.00% | +1,216+4.0% | Added |
| Citigroup Inc | 32,120 | $1.88M | 0.00% | +13,518+72.7% | Added |
| JPMorgan Chase & Co | 33,199 | $1.94M | 0.00% | +22,697+216.1% | Added |
| Integral Health Asset Management, LLC | 35,000 | $2.05M | 0.57% | +35,000 | New |
| Rafferty Asset Management, LLC | 36,805 | $2.15M | 0.01% | +12,459+51.2% | Added |
| Altshuler Shaham Ltd | 45,363 | $2.64M | 0.06% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 46,300 | $2.71M | 0.00% | +3,345+7.8% | Added |
| Kennedy Capital Management, Inc. | 46,705 | $2.73M | 0.06% | +2,918+6.7% | Added |
| Allianz Asset Management GmbH | 47,847 | $2.79M | 0.00% | +47,847 | New |
| Nuveen Asset Management, LLC | 63,477 | $2.97M | 0.00% | −4,625−6.8% | Reduced |
| Millennium Management LLC | 52,744 | $3.09M | 0.00% | −129,132−71.0% | Reduced |
| Point72 Asset Management, L.P. | 63,028 | $3.69M | 0.02% | −85,572−57.6% | Reduced |
| Parkman Healthcare Partners LLC | 69,861 | $4.09M | 0.92% | +69,861 | New |
| Woodline Partners LP | 76,212 | $4.46M | 0.07% | −111,623−59.4% | Reduced |
| Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet LTD | 95,644 | $5.60M | 0.37% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 98,336 | $5.75M | 0.00% | −208−0.2% | Reduced |
| Darwin Global Management, Ltd. | 111,500 | $6.52M | 1.00% | +111,500 | New |
| Altium Capital Management LP | 116,000 | $6.79M | 1.91% | −10,000−7.9% | Reduced |
| Goldman Sachs Group Inc | 119,298 | $6.98M | 0.00% | +67,389+129.8% | Added |
| Sphera Funds Management Ltd. | 119,681 | $7.00M | 0.83% | +119,681 | New |
| Meitav Dash Investments Ltd | 137,636 | $8.00M | 0.13% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 150,000 | $8.78M | 0.52% | +150,000 | New |
| Northern Trust Corp | 154,172 | $9.02M | 0.00% | +4,552+3.0% | Added |
| UBS Group AG | 155,615 | $9.11M | 0.00% | +25,833+19.9% | Added |
| Candriam Luxembourg S.C.A. | 240,946 | $14.1M | 0.09% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 255,747 | $15.0M | 0.00% | +42,941+20.2% | Added |
| Opaleye Management Inc. | 265,750 | $15.5M | 3.30% | −86,750−24.6% | Reduced |
| Citadel Advisors LLC | 277,102 | $16.2M | 0.02% | +2,777+1.0% | Added |
| Fairmount Funds Management LLC | 292,833 | $17.1M | 5.65% | +143,500+96.1% | Added |
| Clal Insurance Enterprises Holdings Ltd | 320,000 | $18.7M | 0.20% | +8,865+2.8% | Added |
| Octagon Capital Advisors LP | 340,214 | $19.9M | 3.87% | +340,214 | New |
| Franklin Resources Inc | 394,688 | $23.1M | 0.01% | +280.0% | Added |
| First Light Asset Management, LLC | 552,098 | $32.3M | 2.31% | +378,888+218.7% | Added |
| State Street Corp | 654,992 | $38.3M | 0.00% | −22,276−3.3% | Reduced |
| Vanguard Group Inc | 733,720 | $42.9M | 0.00% | +23,959+3.4% | Added |
| Nantahala Capital Management, LLC | 796,698 | $46.6M | 2.90% | +36,315+4.8% | Added |
| Alkeon Capital Management LLC | 926,433 | $54.2M | 0.19% | +225,000+32.1% | Added |
| BlackRock Inc. | 1,286,526 | $75.3M | 0.00% | +52,368+4.2% | Added |
| Deep Track Capital, LP | 1,300,000 | $76.1M | 5.62% | +1,300,000 | New |
| OrbiMed Advisors LLC | 1,679,417 | $98.3M | 1.28% | 00.0% | Unchanged |
| FMR LLC | 3,504,798 | $205.1M | 0.02% | +4,119+0.1% | Added |
| Avidity Partners Management LP | 0 | $0 | 0.00% | −145,100−100.0% | Sold out |