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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.

Institutional holdersQ1 2023: 129 institutions
Q1 2021: 83 institutionsQ2 2021: 80 institutionsQ3 2021: 89 institutionsQ4 2021: 99 institutionsQ1 2022: 106 institutionsQ2 2022: 104 institutionsQ3 2022: 113 institutionsQ4 2022: 126 institutionsQ1 2023: 129 institutionsQ2 2023: 123 institutionsQ3 2023: 107 institutionsQ4 2023: 121 institutionsQ1 2024: 147 institutionsQ2 2024: 152 institutionsQ3 2024: 164 institutionsQ4 2024: 161 institutionsQ1 2025: 156 institutionsQ2 2025: 139 institutionsQ3 2025: 155 institutionsQ4 2025: 166 institutionsQ1 2026: 151 institutionsQ2 2026: 132 institutions
Value heldQ1 2023: $937.0M
Q1 2021: $887.0MQ2 2021: $599.7MQ3 2021: $545.4MQ4 2021: $944.5MQ1 2022: $893.0MQ2 2022: $479.7MQ3 2022: $680.1MQ4 2022: $948.2MQ1 2023: $937.0MQ2 2023: $901.0MQ3 2023: $730.6MQ4 2023: $1.02BQ1 2024: $2.08BQ2 2024: $1.44BQ3 2024: $2.03BQ4 2024: $582.1MQ1 2025: $428.6MQ2 2025: $479.6MQ3 2025: $558.0MQ4 2025: $408.4MQ1 2026: $205.6MQ2 2026: $198.6M
Institutions holding KROS and their total value by quarter
QuarterHoldersValue
Q2 2026132$198.6M
Q1 2026151$205.6M
Q4 2025166$408.4M
Q3 2025155$558.0M
Q2 2025139$479.6M
Q1 2025156$428.6M
Q4 2024161$582.1M
Q3 2024164$2.03B
Q2 2024152$1.44B
Q1 2024147$2.08B
Q4 2023121$1.02B
Q3 2023107$730.6M
Q2 2023123$901.0M
Q1 2023129$937.0M
Q4 2022126$948.2M
Q3 2022113$680.1M
Q2 2022104$479.7M
Q1 2022106$893.0M
Q4 202199$944.5M
Q3 202189$545.4M
Q2 202180$599.7M
Q1 202183$887.0M

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc.; share changes are against Q4 2022.

Institutions holding KROS in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
State Board of Administration of Florida Retirement System6,370$272.0K0.00%00.0%Unchanged
Principal Financial Group Inc5,877$250.9K0.00%−400−6.4%Reduced
Erste Asset Management GmbH5,700$240.1K0.00%00.0%Unchanged
STRS Ohio5,300$226.0K0.00%00.0%Unchanged
Teacher Retirement System of Texas5,091$217.0K0.00%+472+10.2%Added
Walleye Trading LLC4,962$211.9K0.01%+4,962New
Arizona State Retirement System4,788$204.4K0.00%+428+9.8%Added
Acuta Capital Partners, LLC3,575$152.7K0.12%−76,425−95.5%Reduced
Amalgamated Bank2,684$115.0K0.00%−561−17.3%Reduced
Royal Bank of Canada2,392$102.0K0.00%−573−19.3%Reduced
Aquatic Capital Management LLC2,400$102.0K0.01%+2,200+1,100.0%Added
Virtus ETF Advisers LLC2,017$86.1K0.05%−771−27.7%Reduced
Allspring Global Investments Holdings, LLC1,421$60.7K0.00%−682−32.4%Reduced
Ameritas Investment Partners, Inc.1,411$60.3K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,140$48.0K0.00%+654+134.6%Added
Metropolitan Life Insurance Co1,042$44.5K0.00%−149−12.5%Reduced
Great West Life Assurance Co898$38.0K0.00%00.0%Unchanged
State of Wyoming575$24.6K0.01%+575New
Virtus Fund Advisers, LLC535$22.8K0.16%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)529$22.6K0.00%+118+28.7%Added
Nisa Investment Advisors, LLC395$17.0K0.00%+380+2,533.3%Added
China Universal Asset Management Co., Ltd.373$15.9K0.01%+93+33.2%Added
Tortoise Investment Management, LLC312$13.3K0.00%00.0%Unchanged
Daiwa Securities Group Inc.111$5.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.73$3.12K0.00%+73New
US Bancorp55$2.35K0.00%00.0%Unchanged
National Bank of Canada30$1.28K0.00%00.0%Unchanged
Signaturefd, LLC10$4270.00%00.0%Unchanged
Covestor Ltd3$00.00%00.0%Unchanged
Cormorant Asset Management, LP0$00.00%−100,000−100.0%Sold out
Casdin Capital, LLC0$00.00%−65,000−100.0%Sold out
HRT Financial LP0$00.00%−21,222−100.0%Sold out
Bank of Montreal0$00.00%−19,400−100.0%Sold out
HighVista Strategies LLC0$00.00%−18,616−100.0%Sold out
Meitav Dash Investments Ltd0$00.00%−17,475−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−11,823−100.0%Sold out
Brookfield Asset Management Inc.0$00.00%−9,014−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−8,760−100.0%Sold out
ProShare Advisors LLC0$00.00%−4,753−100.0%Sold out
SVB Financial Group0$00.00%−4,653−100.0%Sold out
BIT Capital GmbH0$00.00%−1,330−100.0%Sold out
Zullo Investment Group, Inc.0$00.00%−300−100.0%Sold out
Leonteq Securities AG0$00.00%−270−100.0%Sold out
Simplex Trading, LLC0$00.00%−53−100.0%Sold out
Lindbrook Capital, LLC0$00.00%−38−100.0%Sold out
Rockefeller Capital Management L.P.0$00.00%−41−100.0%Sold out