Keros Therapeutics, Inc.

KROS

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001664710

SEC filings (opens in a new tab)

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.

Q4 2024 vs. Q3 2024

How the institutions holding Keros Therapeutics, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of KROS: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Of which not filed for Q4 2024	Q4 2024	Change
Holders	164	1	161	−2
Shares	34.9M	16.1K	36.7M	+1.82M (+5.2%)
Value	$2.03B	$935.1K	$582.1M	−$1.45B (−71.3%)

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (38)

Institutions that held Keros Therapeutics, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to KROS in Q4 2024
Institution	Shares	Value	% of portfolio
Lynx1 Capital Management LP	544,001	$8.61M	3.23%
Catalio Capital Management, LP	407,292	$6.45M	1.41%
Boxer Capital Management, LLC	250,000	$3.96M	0.34%
Verition Fund Management LLC	216,103	$3.42M	0.02%
Walleye Capital LLC	197,666	$3.13M	0.03%
Clearbridge Investments, LLC	190,064	$3.01M	0.00%
Federated Hermes, Inc.	124,620	$1.97M	0.00%
Occudo Quantitative Strategies LP	103,408	$1.64M	0.30%
Polygon Management Ltd.	103,000	$1.63M	0.53%
Sofinnova Investments, Inc.	95,375	$1.51M	0.11%
Norges Bank	64,900	$1.03M	0.00%
Diadema Partners LP	63,547	$1.01M	1.13%
Caption Management, LLC	61,200	$968.8K	0.04%
TD Asset Management Inc	51,600	$816.8K	0.00%
Jain Global LLC	51,284	$811.8K	0.02%
BNP Paribas Arbitrage, SA	46,110	$729.9K	0.00%
Tema ETFs LLC	35,663	$564.5K	0.23%
Connor, Clark & Lunn Investment Management Ltd.	29,146	$461.4K	0.00%
Bryce Point Capital, LLC	28,127	$445.3K	0.13%
SG Americas Securities, LLC	24,493	$388.0K	0.00%
F/M Investments LLC	17,061	$270.1K	0.01%
EntryPoint Capital, LLC	11,535	$182.6K	0.08%
Gsa Capital Partners LLP	11,158	$177.0K	0.01%
Simplex Trading, LLC	7,387	$116.0K	0.00%
Police & Firemen's Retirement System of New Jersey	6,365	$100.8K	0.00%
Exchange Traded Concepts, LLC	6,242	$98.8K	0.00%
KLP Kapitalforvaltning AS	5,700	$90.2K	0.00%
Caitong International Asset Management Co., Ltd	2,175	$34.4K	0.03%
Cubist Systematic Strategies, LLC	1,210	$19.2K	0.00%
Group One Trading, L.P.	1,100	$17.4K	0.00%
GF Fund Management Co. Ltd.	844	$13.4K	0.00%
Quantbot Technologies LP	380	$6.01K	0.00%
Private Trust Co NA	81	$1.28K	0.00%
Massmutual Trust Co FSB	78	$1.24K	0.00%
Cassady Schiller Wealth Management, LLC	75	$1.19K	0.00%
Global Retirement Partners, LLC	13	$206	0.00%
SBI Securities Co., Ltd.	2	$32	0.00%
IFP Advisors, Inc	1	$16	0.00%

Sold out (40)

Institutions that held Keros Therapeutics, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of KROS in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Paradigm Biocapital Advisors LP	525,037	$30.5M
Opaleye Management Inc.	395,276	$23.0M
Candriam Luxembourg S.C.A.	345,384	$20.1M
Frontier Capital Management Co LLC	287,484	$16.7M
Soleus Capital Management, L.P.	224,600	$13.0M
Schonfeld Strategic Advisors LLC	199,354	$11.6M
Granahan Investment Management Inc	161,130	$9.36M
WCM Investment Management, LLC	113,860	$6.43M
StemPoint Capital LP	86,930	$5.05M
J. Goldman & Co LP	54,236	$3.15M
Marshall Wace, LLP	43,500	$2.53M
Qube Research & Technologies Ltd	27,941	$1.62M
BIT Capital GmbH	26,237	$1.52M
Comerica Bank	25,791	$1.50M
First Trust Advisors LP	24,130	$1.40M
Platinum Investment Management Ltd	20,293	$1.18M
Artia Global Partners LP	20,000	$1.16M
B. Metzler seel. Sohn & Co. AG	16,103	$935.1K
Jump Financial, LLC	15,503	$900.3K
Allianz Asset Management GmbH	10,400	$603.9K
State Board of Administration of Florida Retirement System	9,550	$554.6K
Profund Advisors LLC	8,392	$487.3K
Arizona State Retirement System	8,312	$482.7K
Valence8 US LP	8,025	$466.0K
AlphaCentric Advisors LLC	8,000	$464.6K
Teacher Retirement System of Texas	7,240	$420.0K
HRT Financial LP	5,807	$337.0K
Cresset Asset Management, LLC	4,938	$286.8K
Squarepoint Ops LLC	4,525	$262.8K
Point72 Asia (Singapore) Pte. Ltd.	3,844	$223.2K
Victory Capital Management Inc	3,716	$215.8K
LMR Partners LLP	3,671	$213.2K
Pictet Asset Management Holding SA	3,527	$204.8K
Acadian Asset Management LLC	2,058	$119.0K
Values First Advisors, Inc.	1,528	$88.7K
CIBC Private Wealth Group, LLC	250	$14.5K
Smartleaf Asset Management LLC	55	$3.10K
Bessemer Group Inc	25	$1.00K
SRS Capital Advisors, Inc.	16	$930
The PNC Financial Services Group, Inc.	4	$232

Not filed for Q4 2024 yet (1)

Institutions that held Keros Therapeutics, Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding KROS in Q3 2024 that haven't filed for Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
B. Metzler seel. Sohn & Co. Holding AG	16,103	$935.1K