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 2024
Institutional positions in Keros Therapeutics, Inc. as of Mar 31, 2024. 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
- 147
- +27 vs. Q4 2023
- Shares held
- 31.4M
- +5.66M (+22.0%) vs. Q4 2023
- Total value
- $2.08B
- +$1.05B (+103.0%) vs. Q4 2023
- New holders
- 37
- 57 more added
- Sold out
- 10
- 40 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 5,018,516 | $332.2M | 0.02% | +1,144,312+29.5% | Added |
| BlackRock Inc. | 2,166,010 | $143.4M | 0.00% | +129,222+6.3% | Added |
| Alkeon Capital Management LLC | 1,598,907 | $105.8M | 0.58% | +100,000+6.7% | Added |
| State Street Corp | 1,562,895 | $103.5M | 0.00% | +508,528+48.2% | Added |
| Vanguard Group Inc | 1,545,758 | $102.3M | 0.00% | +113,563+7.9% | Added |
| Darwin Global Management, Ltd. | 1,435,950 | $95.1M | 12.65% | +375,523+35.4% | Added |
| OrbiMed Advisors LLC | 1,268,734 | $84.0M | 1.64% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 1,218,504 | $80.7M | 0.01% | +176,803+17.0% | Added |
| Point72 Asset Management, L.P. | 971,881 | $64.3M | 0.19% | +890,651+1,096.5% | Added |
| TCG Crossover Management, LLC | 879,344 | $58.2M | 4.60% | +879,344 | New |
| Woodline Partners LP | 761,700 | $50.4M | 0.47% | +177,908+30.5% | Added |
| Braidwell LP | 737,379 | $48.8M | 1.57% | −381,582−34.1% | Reduced |
| Eventide Asset Management, LLC | 680,000 | $45.0M | 0.71% | +100,000+17.2% | Added |
| Candriam Luxembourg S.C.A. | 651,999 | $43.2M | 0.28% | −167,063−20.4% | Reduced |
| Holocene Advisors, LP | 637,983 | $42.2M | 0.16% | +637,983 | New |
| Jefferies Financial Group Inc. | 633,671 | $41.9M | 0.85% | +617,771+3,885.4% | Added |
| Franklin Resources Inc | 632,049 | $41.8M | 0.01% | −67,376−9.6% | Reduced |
| Geode Capital Management, LLC | 595,846 | $39.5M | 0.00% | +85,635+16.8% | Added |
| Redmile Group, LLC | 552,506 | $36.6M | 1.34% | +552,506 | New |
| Citadel Advisors LLC | 450,278 | $29.8M | 0.03% | −309,890−40.8% | Reduced |
| Opaleye Management Inc. | 367,500 | $24.3M | 5.30% | +10,000+2.8% | Added |
| ADAR1 Capital Management, LLC | 338,243 | $22.4M | 6.11% | −350,073−50.9% | Reduced |
| Millennium Management LLC | 337,663 | $22.4M | 0.02% | −184,465−35.3% | Reduced |
| Nantahala Capital Management, LLC | 293,997 | $19.5M | 1.91% | −16,144−5.2% | Reduced |
| Morgan Stanley | 289,157 | $19.1M | 0.00% | −636,231−68.8% | Reduced |
| Soleus Capital Management, L.P. | 273,600 | $18.1M | 1.59% | +273,600 | New |
| Marshall Wace, LLP | 272,971 | $18.1M | 0.03% | +223,499+451.8% | Added |
| Goldman Sachs Group Inc | 258,368 | $17.1M | 0.00% | +53,269+26.0% | Added |
| American Century Companies Inc | 238,806 | $15.8M | 0.01% | +24,209+11.3% | Added |
| Northern Trust Corp | 235,638 | $15.6M | 0.00% | +18,792+8.7% | Added |
| Avidity Partners Management LP | 209,700 | $13.9M | 0.49% | +209,700 | New |
| Charles Schwab Investment Management Inc | 207,758 | $13.8M | 0.00% | +26,180+14.4% | Added |
| CIBC World Markets Corp | 200,000 | $13.2M | 0.09% | +200,000 | New |
| Adage Capital Partners GP, L.L.C. | 190,000 | $12.6M | 0.02% | +190,000 | New |
| EcoR1 Capital, LLC | 187,500 | $12.4M | 0.32% | +187,500 | New |
| Parkman Healthcare Partners LLC | 178,335 | $11.8M | 1.45% | −182,132−50.5% | Reduced |
| Blue Owl Capital Holdings LP | 172,633 | $11.4M | 2.28% | −180,000−51.0% | Reduced |
| Bank of America Corp | 172,477 | $11.4M | 0.00% | −20,972−10.8% | Reduced |
| Dimensional Fund Advisors LP | 165,406 | $10.9M | 0.00% | −5,446−3.2% | Reduced |
| Granahan Investment Management Inc | 149,013 | $9.86M | 0.35% | +149,013 | New |
| UBS Group AG | 124,185 | $8.22M | 0.00% | −57,200−31.5% | Reduced |
| Deutsche Bank AG | 124,072 | $8.21M | 0.00% | −234,204−65.4% | Reduced |
| Rafferty Asset Management, LLC | 119,511 | $7.91M | 0.03% | +54,230+83.1% | Added |
| Citigroup Inc | 117,456 | $7.78M | 0.01% | −51,935−30.7% | Reduced |
| WCM Investment Management, LLC | 117,030 | $7.75M | 0.02% | −37,634−24.3% | Reduced |
| Nuveen Asset Management, LLC | 101,239 | $6.70M | 0.00% | +25,643+33.9% | Added |
| Bank of New York Mellon Corp | 99,633 | $6.60M | 0.00% | +5,129+5.4% | Added |
| Readystate Asset Management LP | 94,373 | $6.25M | 0.22% | +94,373 | New |
| Alliancebernstein L.P. | 91,858 | $6.08M | 0.00% | +70,738+334.9% | Added |
| Invesco Ltd. | 88,683 | $5.87M | 0.00% | +78,703+788.6% | Added |
| Russell Investments Group, Ltd. | 82,352 | $5.45M | 0.01% | −12,205−12.9% | Reduced |
| Ensign Peak Advisors, Inc | 71,740 | $4.75M | 0.01% | +71,740 | New |
| Barclays PLC | 69,656 | $4.61M | 0.00% | −190,104−73.2% | Reduced |
| DAFNA Capital Management LLC | 67,754 | $4.49M | 1.02% | −6,607−8.9% | Reduced |
| Fred Alger Management, LLC | 65,880 | $4.36M | 0.02% | +65,880 | New |
| Hudson Bay Capital Management LP | 65,438 | $4.33M | 0.04% | +65,438 | New |
| Schonfeld Strategic Advisors LLC | 60,405 | $4.00M | 0.03% | −34,933−36.6% | Reduced |
| Voya Investment Management LLC | 59,273 | $3.92M | 0.00% | +25,638+76.2% | Added |
| JPMorgan Chase & Co | 55,410 | $3.67M | 0.00% | −7,234−11.5% | Reduced |
| Swiss National Bank | 49,900 | $3.30M | 0.00% | +9,000+22.0% | Added |
| HSBC Holdings PLC | 46,419 | $3.07M | 0.00% | +46,419 | New |
| Integral Health Asset Management, LLC | 40,000 | $2.65M | 0.26% | +40,000 | New |
| HighVista Strategies LLC | 39,208 | $2.60M | 0.93% | +39,208 | New |
| Platinum Investment Management Ltd | 34,715 | $2.30M | 0.09% | −14,168−29.0% | Reduced |
| Rhumbline Advisers | 34,527 | $2.29M | 0.00% | +2,870+9.1% | Added |
| Credit Suisse AG | 34,162 | $2.26M | 0.00% | +7,520+28.2% | Added |
| Superstring Capital Management LP | 33,828 | $2.24M | 1.48% | −40,821−54.7% | Reduced |
| Engineers Gate Manager LP | 32,459 | $2.15M | 0.06% | +32,459 | New |
| Balyasny Asset Management LLC | 25,512 | $1.69M | 0.00% | +7,797+44.0% | Added |
| Legal & General Group Plc | 25,455 | $1.69M | 0.00% | +6,579+34.9% | Added |
| Alps Advisors Inc | 25,378 | $1.68M | 0.01% | +5,766+29.4% | Added |
| California State Teachers Retirement System | 25,314 | $1.68M | 0.00% | +3,111+14.0% | Added |
| Two Sigma Investments, LP | 24,822 | $1.64M | 0.00% | −6,750−21.4% | Reduced |
| Erste Asset Management GmbH | 20,700 | $1.34M | 0.02% | +15,000+263.2% | Added |
| Jane Street Group, LLC | 19,379 | $1.28M | 0.00% | −38−0.2% | Reduced |
| State of Wisconsin Investment Board | 18,931 | $1.25M | 0.00% | −9,960−34.5% | Reduced |
| D. E. Shaw & Co., Inc. | 18,874 | $1.25M | 0.00% | +18,874 | New |
| Profund Advisors LLC | 18,661 | $1.24M | 0.05% | +7,814+72.0% | Added |
| UBS Asset Management Americas Inc | 17,135 | $1.13M | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 17,122 | $1.13M | 0.00% | +6,829+66.3% | Added |
| UBS Oconnor LLC | 17,053 | $1.13M | 0.03% | +2,941+20.8% | Added |
| Tudor Investment Corp Et Al | 17,003 | $1.13M | 0.01% | +7,560+80.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 16,103 | $1.07M | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 15,425 | $1.02M | 0.00% | −107−0.7% | Reduced |
| Manufacturers Life Insurance Company, The | 14,316 | $947.7K | 0.00% | +2,875+25.1% | Added |
| Two Sigma Advisers, LP | 14,300 | $946.7K | 0.00% | +14,300 | New |
| NEOS Investment Management LLC | 14,264 | $944.3K | 0.06% | +14,264 | New |
| Algert Global LLC | 14,195 | $939.7K | 0.04% | +3,560+33.5% | Added |
| MetLife Investment Management | 13,143 | $870.1K | 0.01% | +1,258+10.6% | Added |
| American International Group, Inc. | 12,653 | $837.6K | 0.00% | +1,465+13.1% | Added |
| BIT Capital GmbH | 11,943 | $790.6K | 0.07% | +1,512+14.5% | Added |
| American Financial Group Inc | 10,105 | $669.0K | 0.25% | 00.0% | Unchanged |
| EDBI Pte Ltd | 10,105 | $669.0K | 0.75% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 13,149 | $661.8K | 0.00% | +251+1.9% | Added |
| Janus Henderson Group PLC | 9,832 | $649.0K | 0.00% | +15+0.2% | Added |
| Wells Fargo & Company | 9,309 | $616.3K | 0.00% | +3,363+56.6% | Added |
| Allianz Asset Management GmbH | 8,900 | $589.2K | 0.00% | +8,900 | New |
| Gsa Capital Partners LLP | 8,538 | $565.0K | 0.04% | +1,736+25.5% | Added |
| FORA Capital, LLC | 8,480 | $561.4K | 0.05% | +8,480 | New |
| First Trust Advisors LP | 8,248 | $546.0K | 0.00% | +8,248 | New |