Keros TherapeuticsKROS

13F holders, Q4 2024 (December 31)
161holders −3
27new positions
40sold out
5famous investors
$15.84avg. 13F price*

At the end of Q4 2024, 161 institutions reported holding Keros Therapeutics Inc. (KROS) in their 13F filings, down 3 from Q3 2024. 27 opened new positions and 40 sold out. The largest holders were FMR LLC ($87.8M), BlackRock, Inc. ($43.2M) and Vanguard Group Inc. ($31.0M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).

Company
Keros Therapeutics Inc.
CUSIP
492327101
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 147Q1 2024Q2 2024: 152Q2 2024Q3 2024: 164Q3 2024Q4 2024: 161Q4 2024Q1 2025: 156Q1 2025Q2 2025: 139Q2 2025Q3 2025: 155Q3 2025Q4 2025: 166Q4 2025Q1 2026: 151Q1 2026Q2 2026: 132Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions27$30.2M
Exits40$157.0M

All 13F filers, Q3 2024 → Q4 2024: 8,377,856 shares bought and 7,411,752 shares sold, net +966,104 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 161 holders

FMR LLC 0.01% Add +13.2% 5,543,308 $87.8M
BlackRock, Inc. 0.00% Add +3.7% 2,729,278 $43.2M
Vanguard Group Inc. 0.00% Add +5.4% 1,957,109 $31.0M
Braidwell LP 1.34% Add +167.9% 1,894,439 $30.0M
Darwin Global Management, Ltd. 2.53% Add +10.7% 1,687,135 $26.7M
State Street Corp. 0.00% Add +8.1% 1,203,383 $19.0M
Holocene Advisors, LP 0.06% Add +42.3% 1,199,990 $19.0M
Alkeon Capital Management LLC 0.10% Reduce -42.0% 1,101,000 $17.4M
Orbimed Advisors LLC 0.33% No change 1,018,734 $16.1M
Nantahala Capital Management, LLC 1.01% Add +139.8% 915,048 $14.5M
T. Rowe Price Associates Inc. 0.00% Reduce -39.9% 909,707 $14.4M
Millennium Management 0.01% Add +53.3% 878,159 $13.9M
Jefferies Financial Group Inc. 0.16% No change 866,737 $13.7M
Citadel Advisors 0.01% Add +12.2% 791,109 $12.5M
Geode Capital Management, LLC 0.00% Add +5.5% 765,436 $12.1M
Mangrove Partners Im, LLC 1.42% Add +156.6% 736,385 $11.7M
Morgan Stanley 0.00% Add +79.8% 656,801 $10.4M
Redmile Group, LLC 0.61% No change 552,506 $8.7M
TCG Crossover Management, LLC 0.85% Reduce -37.5% 550,000 $8.7M
Lynx1 Capital Management LP 3.23% New 544,001 $8.6M
Goldman Sachs Group Inc. 0.00% Add +50.6% 535,584 $8.5M
Integral Health Asset Management, LLC 0.63% Add +125.0% 450,000 $7.1M
Catalio Capital Management, LP 1.41% — 407,292 $6.4M
Woodline Partners LP 0.04% Reduce -49.2% 387,701 $6.1M
Eventide Asset Management, LLC 0.11% No change 380,000 $6.0M
American Century Companies Inc. 0.00% Add +10.5% 328,920 $5.2M
Parkman Healthcare Partners LLC 0.66% Reduce -25.4% 314,541 $5.0M
Northern Trust Corp. 0.00% Add +11.3% 296,467 $4.7M
Franklin Resources Inc. 0.00% Add +0.1% 288,428 $4.6M
Charles Schwab Investment Management Inc. 0.00% Add +7.5% 279,682 $4.4M
Boxer Capital Management, LLC 0.34% — 250,000 $4.0M
Emerald Advisers, LLC 0.15% Add +57.3% 244,633 $3.9M
Blue Owl Capital Holdings LP 0.89% Add +97.8% 242,633 $3.8M
Balyasny Asset Management L.P. 0.01% Reduce -32.0% 221,391 $3.5M
Verition Fund Management LLC 0.02% New 216,103 $3.4M
JPMorgan Chase & Co. 0.00% Add +585.9% 213,431 $3.4M
Susquehanna International Group, LLP 0.01% Add +2235.4% 211,309 $3.3M
Avidity Partners Management LP 0.33% Reduce -28.4% 210,000 $3.3M
Walleye Capital LLC 0.03% New 197,666 $3.1M
Clearbridge Investments, LLC 0.00% New 190,064 $3.0M
EcoR1 Capital, LLC 0.12% No change 187,500 $3.0M
Altium Capital Management LLC 0.86% Add +153.6% 175,000 $2.8M
UBS Group AG 0.00% Add +212.9% 174,941 $2.8M
Bank of America Corp. 0.00% Reduce -5.6% 161,467 $2.6M
Emerald Mutual Fund Advisers Trust 0.15% Add +38.0% 155,347 $2.5M
Dimensional Fund Advisors LP 0.00% Add +1.8% 155,163 $2.5M
Alliancebernstein L.P. 0.00% Reduce -13.1% 137,424 $2.2M
DAFNA Capital Management LLC 0.53% Add +76.7% 130,316 $2.1M
Twinbeech Capital LP 0.04% Add +742.5% 129,553 $2.1M
Federated Hermes, Inc. 0.00% New 124,620 $2.0M
Barclays PLC 0.00% Add +79.2% 107,542 $1.7M
PFM Health Sciences, LP 0.13% Add +3.2% 104,323 $1.7M
Occudo Quantitative Strategies LP 0.30% New 103,408 $1.6M
Tetragon Partners GP Ltd 0.70% New 103,000 $1.6M
Jane Street Group, LLC 0.00% Add +68.0% 101,112 $1.6M
Engineers Gate Manager LP 0.03% Add +152.1% 100,017 $1.6M
Bank of New York Mellon Corp 0.00% Add +2.6% 97,878 $1.5M
Sofinnova Investments, Inc. 0.11% New 95,375 $1.5M
Nuveen Asset Management, LLC 0.00% Reduce -69.6% 79,485 $1.3M
Y-Intercept (Hong Kong) Ltd 0.08% Add +1910.2% 74,255 $1.2M
Nebula Research & Development LLC 0.13% Add +433.6% 71,710 $1.1M
Assenagon Asset Management S.A. 0.00% Reduce -71.0% 64,937 $1.0M
Norges Bank 0.00% New 64,900 $1.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +27.4% 64,416 $1.0M
Diadema Partners LP 1.13% — 63,547 $1.0M
Caption Management, LLC 0.04% New 61,200 $969K
Swiss National Bank 0.00% Add +4.8% 59,000 $934K
Citigroup Inc. 0.00% Add +132.8% 54,423 $862K
HighVista Strategies LLC 0.31% No change 52,107 $825K
TD Asset Management Inc 0.00% New 51,600 $817K
Jain Global LLC 0.02% — 51,284 $812K
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.02% Add +105.6% 50,897 $806K
Fred Alger Management, LLC 0.00% Reduce -18.0% 48,481 $767K
BNP Paribas Financial Markets 0.00% New 46,110 $730K
Rafferty Asset Management, LLC 0.00% Add +11.4% 45,801 $725K
State of Wisconsin Investment Board 0.00% Add +60.3% 44,434 $703K
Rhumbline Advisers 0.00% Add +1.0% 40,867 $647K
Manufacturers Life Insurance Company, The 0.00% Add +140.1% 40,356 $639K
Tema ETFs LLC 0.23% — 35,663 $565K
NEOS Investment Management LLC 0.01% Add +28.4% 35,663 $565K
Two Sigma Investments, LP 0.00% Add +226.1% 33,664 $533K
Russell Investments Group, Ltd. 0.00% Reduce -67.4% 33,321 $527K
Alps Advisors Inc. 0.00% Add +17.4% 32,756 $519K
Legal & General Group Plc 0.00% Add +9.8% 31,970 $506K
Voya Investment Management LLC 0.00% Reduce -83.2% 29,488 $467K
DekaBank Deutsche Girozentrale 0.00% No change 7,550 $463K
Connor, Clark & Lunn Investment Management Ltd. 0.00% New 29,146 $461K
Bryce Point Capital, LLC 0.13% — 28,127 $445K
California State Teachers Retirement System 0.00% Add +2.8% 28,121 $445K
Deutsche Bank AG 0.00% Add +45.6% 26,957 $427K
Readystate Asset Management LP 0.03% Add +454.5% 25,523 $404K
SG Americas Securities, LLC 0.00% New 24,493 $388K
ADAR1 Capital Management, LLC 0.08% Reduce -94.8% 23,246 $368K
Tower Research Capital LLC (TRC) 0.01% Add +1149.8% 22,984 $364K
Fox Run Management, L.L.C. 0.06% Add +261.5% 22,213 $352K
Erste Asset Management GmbH 0.00% No change 20,700 $340K
Two Sigma Advisers, LP 0.00% Add +200.0% 20,700 $328K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +7.8% 19,184 $303K
Intech Investment Management LLC 0.00% Add +81.7% 18,881 $299K
MetLife Investment Management, LLC 0.00% Add +6.0% 18,098 $286K
Northwestern Mutual Wealth Management Co. 0.00% No change 17,674 $280K
F/m Investments LLC 0.01% New 17,061 $270K
Tudor Investment Corporation 0.00% Reduce -22.5% 15,331 $243K
Corebridge Financial, Inc. 0.00% Reduce -3.3% 15,240 $241K
Wells Fargo & Company 0.00% Add +37.6% 15,208 $241K
Birchview Capital, LP 0.19% Add +114.3% 15,000 $237K
Janus Henderson Group PLC 0.00% Reduce -84.5% 14,307 $226K
Wellington Management Group LLP 0.00% Reduce -6.1% 14,033 $222K
Algert Global LLC 0.00% Add +26.0% 12,697 $201K
Invesco Ltd. 0.00% Add +3.7% 12,616 $200K
D. E. Shaw & Co. 0.00% Reduce -93.5% 12,099 $192K
EntryPoint Capital, LLC 0.08% New 11,535 $183K
Royal Bank of Canada 0.00% Add +138.2% 11,256 $178K
Brevan Howard Capital Management LP 0.00% Add +95.6% 11,186 $177K
Gsa Capital Partners LLP 0.01% New 11,158 $177K
Handelsbanken Fonder AB 0.00% Add +11.3% 10,800 $171K
ProShare Advisors LLC 0.00% Add +35.5% 10,549 $167K
New York State Common Retirement Fund 0.00% No change 10,316 $163K
EDBI Pte Ltd 0.17% No change 10,105 $160K
American Financial Group Inc. 0.07% No change 10,105 $160K
Point72 (DIFC) Ltd 0.01% Reduce -52.9% 9,078 $144K
China Universal Asset Management Co., Ltd. 0.01% Add +19.0% 8,589 $136K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +38.7% 7,449 $118K
Simplex Trading, LLC 0.00% New 7,387 $116K
CANADA LIFE ASSURANCE Co 0.00% Add +207.8% 7,371 $116K
Police & Firemen's Retirement System of New Jersey 0.00% — 6,365 $101K
Exchange Traded Concepts, LLC 0.00% New 6,242 $99K
KLP Kapitalforvaltning As 0.00% — 5,700 $90K
Virtus Advisers, LLC 0.03% Add +107.5% 3,857 $61K
AlphaQuest LLC 0.01% Add +469.0% 3,596 $57K
Ameritas Investment Partners, Inc. 0.00% No change 2,887 $46K
Caitong International Asset Management Co., Ltd 0.03% — 2,175 $34K
KBC Group NV 0.00% Add +28.4% 1,622 $26K
Point72 Asset Management 0.00% Reduce -99.8% 1,592 $25K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -0.5% 1,350 $22K
Covestor Ltd 0.01% Add +64000.0% 1,282 $20K
Cubist Systematic Strategies, LLC 0.00% New 1,210 $19K
Group One Trading LLC 0.00% New 1,100 $17K
Amalgamated Bank 0.00% No change 901 $14K
GF Fund Management Co. LTD. 0.00% — 844 $13K
Sachetta, LLC 0.00% No change 488 $8K
Quantbot Technologies LP 0.00% New 380 $6K
Ensign Peak Advisors, Inc 0.00% Reduce -99.5% 340 $5K
US Bancorp \de 0.00% Reduce -23.1% 190 $3K
Nisa Investment Advisors, LLC 0.00% Add +97.7% 170 $3K
Daiwa Securities Group Inc. 0.00% No change 133 $2K
Lindbrook Capital, LLC 0.00% Reduce -21.2% 89 $1K
Private Trust Co. NA 0.00% New 81 $1K
MassMutual Private Wealth & Trust, FSB 0.00% New 78 $1K
Signaturefd, LLC 0.00% No change 76 $1K
Cassady Schiller Wealth Management, LLC 0.00% New 75 $1K
Rothschild Investment LLC 0.00% Reduce -12.5% 35 $554
GAMMA Investing LLC 0.00% Reduce -53.7% 31 $491
Sterling Capital Management LLC 0.00% No change 30 $475
Osaic Holdings, Inc. 0.00% Reduce -88.0% 20 $317
Global Retirement Partners, LLC 0.00% New 13 $206
J.Safra Asset Management Corp 0.00% Add +33.3% 8 $125
SBI Securities Co., Ltd. 0.00% — 2 $32
IFP Advisors, Inc 0.00% New 1 $16
Farther Finance Advisors, LLC 0.00% Reduce -50.0% 1 $16
Cwm, LLC 0.00% No change 26 $0

"% of holder's portfolio" is KROS's weight in each manager's 13F, not the share of Keros Therapeutics Inc. the manager owns.