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 2023
Institutional positions in Keros Therapeutics, Inc. as of Mar 31, 2023. 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
- 129
- +3 vs. Q4 2022
- Shares held
- 22.0M
- +2.26M (+11.4%) vs. Q4 2022
- Total value
- $937.0M
- −$11.2M (−1.2%) vs. Q4 2022
- New holders
- 20
- 50 more added
- Sold out
- 17
- 33 more reduced
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 4,051,873 | $173.0M | 0.02% | +372,784+10.1% | Added |
| OrbiMed Advisors LLC | 1,679,417 | $71.7M | 1.42% | 00.0% | Unchanged |
| Alkeon Capital Management LLC | 1,678,018 | $71.7M | 0.46% | +285,616+20.5% | Added |
| BlackRock Inc. | 1,677,260 | $71.6M | 0.00% | +38,934+2.4% | Added |
| Price T Rowe Associates Inc | 1,152,516 | $49.2M | 0.01% | +531,327+85.5% | Added |
| Vanguard Group Inc | 1,048,062 | $44.8M | 0.00% | +2,742+0.3% | Added |
| State Street Corp | 944,159 | $40.3M | 0.00% | −23,979−2.5% | Reduced |
| Paradigm Biocapital Advisors LP | 930,752 | $39.7M | 3.77% | +930,752 | New |
| Nantahala Capital Management, LLC | 742,819 | $31.7M | 3.04% | −49,274−6.2% | Reduced |
| Candriam Luxembourg S.C.A. | 745,057 | $29.3M | 0.20% | +119,143+19.0% | Added |
| First Light Asset Management, LLC | 593,964 | $25.4M | 2.28% | +1,552+0.3% | Added |
| Yiheng Capital Management, L.P. | 554,151 | $23.7M | 1.84% | +554,151 | New |
| Franklin Resources Inc | 472,751 | $20.2M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 371,483 | $15.9M | 0.02% | −33,988−8.4% | Reduced |
| Geode Capital Management, LLC | 368,046 | $15.7M | 0.00% | +18,298+5.2% | Added |
| Citigroup Inc | 326,064 | $13.9M | 0.02% | −86,039−20.9% | Reduced |
| Eventide Asset Management, LLC | 300,000 | $12.8M | 0.24% | +300,000 | New |
| Clal Insurance Enterprises Holdings Ltd | 299,000 | $12.8M | 0.19% | 00.0% | Unchanged |
| CHI Advisors LLC | 261,059 | $11.1M | 2.96% | +46,000+21.4% | Added |
| Opaleye Management Inc. | 238,000 | $10.2M | 3.04% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 205,660 | $8.78M | 0.03% | −314,876−60.5% | Reduced |
| Woodline Partners LP | 198,139 | $8.46M | 0.12% | +1,440+0.7% | Added |
| Parkman Healthcare Partners LLC | 179,290 | $7.66M | 1.67% | +52,500+41.4% | Added |
| Northern Trust Corp | 177,270 | $7.57M | 0.00% | +2,506+1.4% | Added |
| Morgan Stanley | 140,970 | $6.02M | 0.00% | −1,991−1.4% | Reduced |
| Charles Schwab Investment Management Inc | 132,768 | $5.67M | 0.00% | −584−0.4% | Reduced |
| Bank of New York Mellon Corp | 132,577 | $5.66M | 0.00% | +38,650+41.1% | Added |
| Soleus Capital Management, L.P. | 122,316 | $5.22M | 0.65% | −110,800−47.5% | Reduced |
| Renaissance Technologies LLC | 121,100 | $5.17M | 0.01% | +29,200+31.8% | Added |
| Marshall Wace, LLP | 116,520 | $4.98M | 0.01% | +110,120+1,720.6% | Added |
| American Century Companies Inc | 113,143 | $4.82M | 0.00% | +113,143 | New |
| Deutsche Bank AG | 87,396 | $3.73M | 0.00% | +75,946+663.3% | Added |
| WCM Investment Management, LLC | 84,026 | $3.59M | 0.01% | +885+1.1% | Added |
| Sofinnova Investments, Inc. | 77,100 | $3.29M | 0.22% | +77,100 | New |
| Bank of America Corp | 75,669 | $3.23M | 0.00% | +9,728+14.8% | Added |
| Voya Investment Management LLC | 70,184 | $3.00M | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 67,636 | $2.89M | 0.06% | +58,833+668.3% | Added |
| Nuveen Asset Management, LLC | 67,169 | $2.87M | 0.00% | +1,830+2.8% | Added |
| Rafferty Asset Management, LLC | 63,031 | $2.69M | 0.02% | −2,785−4.2% | Reduced |
| Goldman Sachs Group Inc | 62,260 | $2.66M | 0.00% | −83,562−57.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 56,545 | $2.41M | 0.02% | +16,245+40.3% | Added |
| Russell Investments Group, Ltd. | 55,586 | $2.37M | 0.00% | +14,379+34.9% | Added |
| Integral Health Asset Management, LLC | 50,000 | $2.13M | 0.44% | −10,000−16.7% | Reduced |
| CIBC Asset Management Inc | 47,304 | $2.02M | 0.01% | −42,842−47.5% | Reduced |
| UBS Oconnor LLC | 45,484 | $1.94M | 0.05% | +45,484 | New |
| Qube Research & Technologies Ltd | 37,611 | $1.61M | 0.01% | +24,631+189.8% | Added |
| Swiss National Bank | 35,700 | $1.52M | 0.00% | −1,600−4.3% | Reduced |
| UBS Group AG | 33,051 | $1.41M | 0.00% | −16,128−32.8% | Reduced |
| Darwin Global Management, Ltd. | 31,386 | $1.34M | 0.37% | −397,146−92.7% | Reduced |
| D. E. Shaw & Co., Inc. | 31,032 | $1.33M | 0.00% | +31,032 | New |
| Sphera Funds Management Ltd. | 30,119 | $1.29M | 0.28% | −128,638−81.0% | Reduced |
| Barclays PLC | 29,346 | $1.25M | 0.00% | −8,589−22.6% | Reduced |
| Rhumbline Advisers | 28,091 | $1.20M | 0.00% | +1,707+6.5% | Added |
| SG Americas Securities, LLC | 28,054 | $1.20M | 0.02% | +13,949+98.9% | Added |
| Susquehanna International Group, LLP | 26,553 | $1.13M | 0.00% | +18,546+231.6% | Added |
| Manufacturers Life Insurance Company, The | 25,794 | $1.10M | 0.00% | +5,690+28.3% | Added |
| Millennium Management LLC | 24,373 | $1.04M | 0.00% | −156,904−86.6% | Reduced |
| Kennedy Capital Management, Inc. | 23,880 | $1.02M | 0.03% | +390+1.7% | Added |
| LMR Partners LLP | 23,671 | $1.01M | 0.02% | +23,671 | New |
| JPMorgan Chase & Co | 23,420 | $1.00M | 0.00% | −18,061−43.5% | Reduced |
| PDT Partners, LLC | 22,657 | $967.5K | 0.13% | +56+0.2% | Added |
| California State Teachers Retirement System | 21,672 | $925.4K | 0.00% | +566+2.7% | Added |
| PFM Health Sciences, LP | 20,350 | $868.9K | 0.04% | +4,351+27.2% | Added |
| DAFNA Capital Management LLC | 19,361 | $826.7K | 0.25% | −13,639−41.3% | Reduced |
| Credit Suisse AG | 19,271 | $822.9K | 0.00% | +1,878+10.8% | Added |
| Jane Street Group, LLC | 19,042 | $813.1K | 0.00% | +19,042 | New |
| Alps Advisors Inc | 18,805 | $803.0K | 0.01% | +118+0.6% | Added |
| Gsa Capital Partners LLP | 18,324 | $782.0K | 0.08% | +10,151+124.2% | Added |
| TD Asset Management Inc | 18,100 | $772.9K | 0.00% | +8,100+81.0% | Added |
| State of Wisconsin Investment Board | 17,939 | $766.0K | 0.00% | +2,512+16.3% | Added |
| Tudor Investment Corp Et Al | 17,666 | $754.0K | 0.01% | +17,666 | New |
| UBS Asset Management Americas Inc | 17,135 | $731.7K | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 16,654 | $711.1K | 0.00% | −1,035−5.9% | Reduced |
| Algert Global LLC | 16,595 | $708.6K | 0.03% | +16,595 | New |
| Alliancebernstein L.P. | 16,300 | $696.0K | 0.00% | 00.0% | Unchanged |
| Ergoteles LLC | 16,049 | $685.3K | 0.03% | +16,049 | New |
| Wells Fargo & Company | 14,307 | $610.9K | 0.00% | +14,260+30,340.4% | Added |
| B. Metzler seel. Sohn & Co. AG | 12,316 | $525.9K | 0.01% | +890+7.8% | Added |
| Allianz Asset Management GmbH | 12,200 | $520.9K | 0.00% | −4,000−24.7% | Reduced |
| Profund Advisors LLC | 11,844 | $505.7K | 0.03% | +11,844 | New |
| Mirae Asset Global Investments Co., Ltd. | 11,539 | $492.7K | 0.00% | +11,539 | New |
| Prudential Financial Inc | 11,172 | $477.0K | 0.00% | −200−1.8% | Reduced |
| Invesco Ltd. | 10,442 | $445.9K | 0.00% | +2,615+33.4% | Added |
| EDBI Pte Ltd | 10,105 | $431.5K | 0.48% | 00.0% | Unchanged |
| MetLife Investment Management | 10,097 | $431.1K | 0.00% | 00.0% | Unchanged |
| American Financial Group Inc | 10,105 | $431.0K | 0.13% | 00.0% | Unchanged |
| Chescapmanager LLC | 10,105 | $431.0K | 0.12% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 10,067 | $429.9K | 0.00% | −2,985−22.9% | Reduced |
| Janus Henderson Group PLC | 9,829 | $419.8K | 0.00% | +9,829 | New |
| Legal & General Group Plc | 9,547 | $407.7K | 0.00% | +1,464+18.1% | Added |
| American International Group, Inc. | 9,287 | $396.6K | 0.00% | +185+2.0% | Added |
| Virtus Investment Advisers, Inc. | 8,375 | $357.6K | 0.25% | +262+3.2% | Added |
| Cubist Systematic Strategies, LLC | 8,306 | $354.7K | 0.00% | +3,844+86.1% | Added |
| Putnam Investments LLC | 8,116 | $346.6K | 0.00% | −332−3.9% | Reduced |
| AQR Capital Management LLC | 7,591 | $324.1K | 0.00% | +7,591 | New |
| DekaBank Deutsche Girozentrale | 7,550 | $318.0K | 0.00% | 00.0% | Unchanged |
| J. Goldman & Co LP | 7,322 | $312.6K | 0.02% | −16,959−69.8% | Reduced |
| Handelsbanken Fonder AB | 7,300 | $312.0K | 0.00% | 00.0% | Unchanged |
| Birchview Capital, LP | 7,000 | $299.0K | 0.23% | 00.0% | Unchanged |
| Schroder Investment Management Group | 7,066 | $297.7K | 0.00% | +7,066 | New |