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 2026
Institutional positions in Keros Therapeutics, Inc. as of Jun 30, 2026. 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
- 132
- −16 vs. Q1 2026
- Shares held
- 18.6M
- −34.1K (−0.2%) vs. Q1 2026
- Total value
- $198.6M
- −$6.91M (−3.4%) vs. Q1 2026
- New holders
- 14
- 47 more added
- Sold out
- 30
- 50 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,794,217 | $29.9M | 0.00% | +382,424+15.9% | Added |
| Nantahala Capital Management, LLC | 1,410,419 | $15.1M | 0.91% | +50,000+3.7% | Added |
| AQR Capital Management LLC | 967,859 | $10.4M | 0.00% | +561,296+138.1% | Added |
| Vanguard Capital Management LLC | 833,596 | $8.92M | 0.00% | +2,175+0.3% | Added |
| OrbiMed Advisors LLC | 759,155 | $8.12M | 0.15% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 700,427 | $7.49M | 0.01% | +11,198+1.6% | Added |
| Vanguard Portfolio Management LLC | 652,635 | $6.98M | 0.00% | −29,408−4.3% | Reduced |
| Mackenzie Financial Corp | 628,438 | $6.72M | 0.01% | +475,988+312.2% | Added |
| Madison Avenue Partners, LP | 626,583 | $6.70M | 0.29% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 608,837 | $6.51M | 0.01% | −116,089−16.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 605,445 | $6.48M | 0.02% | −100,626−14.3% | Reduced |
| State Street Corp | 541,193 | $5.79M | 0.00% | −20,537−3.7% | Reduced |
| Geode Capital Management, LLC | 510,841 | $5.47M | 0.00% | −170,619−25.0% | Reduced |
| Dimensional Fund Advisors LP | 460,541 | $4.93M | 0.00% | +139,181+43.3% | Added |
| Citadel Advisors LLC | 396,098 | $4.24M | 0.00% | −10,568−2.6% | Reduced |
| Renaissance Technologies LLC | 359,086 | $3.84M | 0.01% | −94,396−20.8% | Reduced |
| D. E. Shaw & Co., Inc. | 267,460 | $2.86M | 0.00% | −242,148−47.5% | Reduced |
| Bridgeway Capital Management, LLC | 265,017 | $2.84M | 0.05% | +70,000+35.9% | Added |
| Nuveen, LLC | 247,756 | $2.65M | 0.00% | −14,319−5.5% | Reduced |
| ADAR1 Capital Management, LLC | 246,818 | $2.64M | 0.12% | +149,500+153.6% | Added |
| Two Sigma Investments, LP | 246,649 | $2.64M | 0.00% | −117,186−32.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 233,175 | $2.49M | 0.00% | −357,074−60.5% | Reduced |
| Millennium Management LLC | 184,822 | $1.98M | 0.00% | +77,964+73.0% | Added |
| Goldman Sachs Group Inc | 177,846 | $1.90M | 0.00% | −46,633−20.8% | Reduced |
| Charles Schwab Investment Management Inc | 158,712 | $1.70M | 0.00% | −21,240−11.8% | Reduced |
| Man Group plc | 155,541 | $1.66M | 0.00% | −83,077−34.8% | Reduced |
| Wells Fargo & Company | 155,480 | $1.66M | 0.00% | +4,440+2.9% | Added |
| Northern Trust Corp | 153,843 | $1.65M | 0.00% | −100,344−39.5% | Reduced |
| Bessemer Group Inc | 143,853 | $1.54M | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 142,151 | $1.52M | 0.01% | −3,366−2.3% | Reduced |
| UBS Group AG | 137,987 | $1.48M | 0.00% | −7,586−5.2% | Reduced |
| Vanguard Fiduciary Trust Co | 131,314 | $1.41M | 0.00% | +4,012+3.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 127,885 | $1.37M | 0.00% | −129,999−50.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 126,379 | $1.35M | 0.01% | +126,379 | New |
| Jane Street Group, LLC | 115,267 | $1.23M | 0.00% | +70,810+159.3% | Added |
| Acadian Asset Management LLC | 115,618 | $1.23M | 0.00% | +50,182+76.7% | Added |
| Bank of New York Mellon Corp | 103,339 | $1.11M | 0.00% | −17,605−14.6% | Reduced |
| Ameriprise Financial Inc | 101,342 | $1.08M | 0.00% | −1,137−1.1% | Reduced |
| American Century Companies Inc | 84,680 | $906.1K | 0.00% | +20,420+31.8% | Added |
| Los Angeles Capital Management LLC | 84,372 | $902.8K | 0.00% | −87,824−51.0% | Reduced |
| Morgan Stanley | 79,286 | $848.4K | 0.00% | −44,826−36.1% | Reduced |
| Invesco Ltd. | 71,563 | $765.7K | 0.00% | −16,209−18.5% | Reduced |
| HSBC Holdings PLC | 69,926 | $761.5K | 0.00% | +15,940+29.5% | Added |
| Martingale Asset Management L P | 67,796 | $725.4K | 0.02% | +20,200+42.4% | Added |
| Principal Financial Group Inc | 63,807 | $682.7K | 0.00% | +4,213+7.1% | Added |
| RBF Capital, LLC | 62,800 | $672.0K | 0.03% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 60,892 | $651.5K | 0.00% | −20,419−25.1% | Reduced |
| XTX Topco Ltd | 59,531 | $637.0K | 0.01% | −28,791−32.6% | Reduced |
| Jain Global LLC | 59,209 | $633.5K | 0.01% | +59,209 | New |
| Price T Rowe Associates Inc | 56,121 | $601.0K | 0.00% | +10,245+22.3% | Added |
| Panagora Asset Management Inc | 55,985 | $599.0K | 0.00% | +21,329+61.5% | Added |
| Ieq Capital, LLC | 55,675 | $595.7K | 0.00% | +55,675 | New |
| Rangeley Capital, LLC | 54,400 | $582.1K | 0.57% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 50,324 | $538.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 49,851 | $533.4K | 0.00% | +42,947+622.1% | Added |
| Barclays PLC | 49,704 | $531.8K | 0.00% | +26,547+114.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 48,176 | $515.5K | 0.01% | −116,307−70.7% | Reduced |
| Massachusetts Financial Services Co | 47,121 | $504.2K | 0.00% | −1,877−3.8% | Reduced |
| Deutsche Bank AG | 46,802 | $500.8K | 0.00% | −3,963−7.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 44,824 | $479.6K | 0.01% | +44,824 | New |
| Mariner, LLC | 38,895 | $416.2K | 0.00% | +25,069+181.3% | Added |
| FMR LLC | 35,328 | $378.0K | 0.00% | +2,654+8.1% | Added |
| Prelude Capital Management, LLC | 35,039 | $374.9K | 0.03% | −11,000−23.9% | Reduced |
| Marshall Wace, LLP | 34,600 | $370.2K | 0.00% | +34,600 | New |
| Alliancebernstein L.P. | 33,200 | $366.5K | 0.00% | +2,340+7.6% | Added |
| Rhumbline Advisers | 32,755 | $350.5K | 0.00% | −7,421−18.5% | Reduced |
| Bank of America Corp | 31,230 | $334.2K | 0.00% | −22,424−41.8% | Reduced |
| Squarepoint Ops LLC | 31,204 | $333.9K | 0.00% | +31,204 | New |
| Mercer Global Advisors Inc | 27,684 | $296.2K | 0.00% | +15,942+135.8% | Added |
| Quantinno Capital Management LP | 26,971 | $288.6K | 0.00% | +3,212+13.5% | Added |
| Canada Pension Plan Investment Board | 23,100 | $247.2K | 0.00% | −21,000−47.6% | Reduced |
| Susquehanna International Group, LLP | 21,043 | $225.2K | 0.00% | +9,801+87.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 17,841 | $210.5K | 0.00% | +17,841 | New |
| Cerity Partners LLC | 18,301 | $195.8K | 0.00% | +18,301 | New |
| Creative Planning | 16,708 | $178.8K | 0.00% | −1,099−6.2% | Reduced |
| MetLife Investment Management | 16,682 | $178.5K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 15,400 | $164.8K | 0.00% | −34,993−69.4% | Reduced |
| EJF Capital LLC | 15,000 | $160.5K | 0.11% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 14,624 | $159.8K | 0.00% | −23,056−61.2% | Reduced |
| nVerses Capital, LLC | 13,124 | $140.4K | 0.22% | +13,124 | New |
| Engineers Gate Manager LP | 12,215 | $130.7K | 0.00% | −4,380−26.4% | Reduced |
| PDT Partners, LLC | 11,405 | $122.0K | 0.01% | −21,339−65.2% | Reduced |
| Point72 Asset Management, L.P. | 10,393 | $111.2K | 0.00% | −98,622−90.5% | Reduced |
| American Financial Group Inc | 10,105 | $108.1K | 0.04% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 10,047 | $107.5K | 0.00% | +9,658+2,482.8% | Added |
| New York State Common Retirement Fund | 9,116 | $97.5K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 9,015 | $96.5K | 0.00% | +6,807+308.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 8,511 | $91.1K | 0.00% | −5,380−38.7% | Reduced |
| Legal & General Group Plc | 8,410 | $90.0K | 0.00% | +5,789+220.9% | Added |
| Vanguard Global Advisers, LLC | 7,945 | $85.0K | 0.00% | −7,810−49.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,700 | $82.4K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 3,989 | $42.7K | 0.00% | +1,800+82.2% | Added |
| Royal Bank of Canada | 3,174 | $34.0K | 0.00% | −1,693−34.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 3,150 | $33.7K | 0.00% | −2,256−41.7% | Reduced |
| IFP Advisors, Inc | 3,013 | $32.2K | 0.00% | +161+5.6% | Added |
| Ameritas Investment Partners, Inc. | 2,372 | $25.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,053 | $22.0K | 0.00% | +10.0% | Added |
| Tower Research Capital LLC (TRC) | 1,966 | $21.0K | 0.00% | −732−27.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,415 | $15.1K | 0.00% | +716+102.4% | Added |
| UBS Asset Management Americas Inc | 1,366 | $14.6K | 0.00% | 00.0% | Unchanged |