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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 2021

Institutional positions in Keros Therapeutics, Inc. as of Mar 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
83
No complete 13F data for Q4 2020
Shares held
14.4M
No complete 13F data for Q4 2020
Total value
$887.0M
No complete 13F data for Q4 2020

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 2021: 83 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 2021: $887.0M
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 2021

Shares, value and share of portfolio for each institution holding Keros Therapeutics, Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding KROS in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC2,928,117$180.2M0.02%––
OrbiMed Advisors LLC1,679,417$103.4M0.98%––
Foresite Capital Management IV, LLC1,382,641$85.1M10.19%––
BlackRock Inc.1,224,045$75.3M0.00%––
Consonance Capital Management LP890,209$54.8M5.84%––
State Street Corp723,823$44.6M0.00%––
Vanguard Group Inc602,646$37.1M0.00%––
Alkeon Capital Management LLC523,439$32.2M0.12%––
Nantahala Capital Management, LLC460,372$28.3M1.61%––
Eventide Asset Management, LLC427,414$26.3M0.39%––
CHI Advisors LLC400,468$24.6M4.93%––
VR Adviser, LLC372,306$22.9M2.49%––
Clal Insurance Enterprises Holdings Ltd320,000$19.7M0.23%––
Franklin Resources Inc260,179$16.0M0.01%––
Point72 Asset Management, L.P.223,162$13.7M0.07%––
Invesco Ltd.191,423$11.8M0.00%––
Geode Capital Management, LLC174,021$10.7M0.00%––
Opaleye Management Inc.157,500$9.69M1.42%––
Millennium Management LLC130,265$8.02M0.01%––
Citadel Advisors LLC127,925$7.87M0.01%––
Northern Trust Corp127,870$7.87M0.00%––
Nuveen Asset Management, LLC124,287$7.65M0.00%––
Fairmount Funds Management LLC109,333$6.73M2.84%––
Marshall Wace North America L.P.108,059$6.65M0.03%––
Darwin Global Management, Ltd.86,887$5.35M1.05%––
Kennedy Capital Management, Inc.67,980$4.18M0.08%––
Charles Schwab Investment Management Inc58,310$3.59M0.00%––
Bank of New York Mellon Corp42,729$2.63M0.00%––
Citigroup Inc42,697$2.63M0.00%––
Rafferty Asset Management, LLC34,031$2.10M0.01%––
Atom Investors LP27,885$1.72M0.32%––
Eversept Partners, LP27,631$1.70M0.14%––
California Public Employees Retirement System26,373$1.62M0.00%––
D. E. Shaw & Co., Inc.26,142$1.61M0.00%––
Altshuler Shaham Ltd22,516$1.39M0.01%––
Swiss National Bank20,600$1.27M0.00%––
California State Teachers Retirement System19,931$1.23M0.00%––
State of Wisconsin Investment Board17,900$1.10M0.00%––
Schonfeld Strategic Advisors LLC17,046$1.05M0.01%––
UBS Group AG15,567$958.0K0.00%––
Bank of America Corp14,487$892.0K0.00%––
Rhumbline Advisers13,675$842.0K0.00%––
Alliancebernstein L.P.13,600$837.0K0.00%––
New York State Common Retirement Fund11,900$732.0K0.00%––
Deutsche Bank AG9,652$593.0K0.00%––
Two Sigma Investments, LP8,478$522.0K0.00%––
American International Group, Inc.7,731$476.0K0.00%––
Manufacturers Life Insurance Company, The7,579$466.0K0.00%––
UBS Asset Management Americas Inc7,000$430.9K0.00%––
ProShare Advisors LLC6,755$416.0K0.00%––
JPMorgan Chase & Co6,389$393.0K0.00%––
Goldman Sachs Group Inc6,362$392.0K0.00%––
Credit Suisse AG6,281$386.0K0.00%––
DekaBank Deutsche Girozentrale6,650$383.0K0.00%––
Voya Investment Management LLC5,984$368.0K0.00%––
Marshall Wace, LLP5,877$362.0K0.00%––
MetLife Investment Management5,456$335.8K0.00%––
Erste Asset Management GmbH5,700$328.0K0.01%––
Two Sigma Advisers, LP4,500$277.0K0.00%––
State Board of Administration of Florida Retirement System4,200$259.0K0.00%––
Parametric Portfolio Associates LLC3,979$245.0K0.00%––
PDT Partners, LLC3,876$239.0K0.02%––
Virtus ETF Advisers LLC3,835$236.0K0.10%––
Metropolitan Life Insurance Co3,812$234.6K0.00%––
Legal & General Group Plc3,416$211.0K0.00%––
SG Americas Securities, LLC2,725$168.0K0.00%––
STRS Ohio1,800$110.0K0.00%––
Royal Bank of Canada1,283$79.0K0.00%––
Ameritas Investment Partners, Inc.1,092$67.0K0.00%––
Zurcher Kantonalbank (Zurich Cantonalbank)810$50.0K0.00%––
Pacer Advisors, Inc.790$49.0K0.00%––
Tower Research Capital LLC (TRC)562$35.0K0.00%––
Penserra Capital Management LLC520$32.0K0.00%––
Great West Life Assurance Co499$30.0K0.00%––
Wells Fargo & Company431$27.0K0.00%––
Bank of Montreal391$25.0K0.00%––
Morgan Stanley287$18.0K0.00%––
Macquarie Group Ltd250$15.0K0.00%––
Tortoise Investment Management, LLC93$6.00K0.00%––
Cubist Systematic Strategies, LLC100$6.00K0.00%––
Alpha DNA Investment Management LLC70$4.00K0.00%––
Daiwa Securities Group Inc.44$3.00K0.00%––
TCI Wealth Advisors, Inc.30$2.00K0.00%––