KEROS THERAPEUTICS INC (KROS) is held by 91 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling KROS?

In Q1 2026, 46 institutions opened or increased positions in KEROS THERAPEUTICS INC while 48 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on KROS?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for KEROS THERAPEUTICS INC.

How many hedge funds hold KROS?

91 institutional investors report holding KEROS THERAPEUTICS INC (KROS) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into KROS?

As of Q1 2026, tracked institutions in KEROS THERAPEUTICS INC show 46 buyers versus 48 sellers — net outflows.

KEROS THERAPEUTICS INC

KROS·492327101·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

Avg rating(21 Elite)

$161.5M

Total Value

49% (100)

Fund Consensus

46 buying - 48 selling

Smart Money Verdict

View all

Held by 91 funds

21 elite

Who's Trading

InsiderNWNewton Charles W.Sell $6KJun 11, 2026

InsiderKJKnowles JuliusSell $28KJun 4, 2026

InsiderFNFarzan NimaSell $28KJun 4, 2026

InsiderSASeth AlpnaSell $28KJun 4, 2026

ActivistNANantahala Capital Management, LLC6.9%May 15, 2026

InsiderBJBIENAIME JEAN JACQUESBuy $12KApr 15, 2026

Activist

BlackRock, Inc.10.1%Apr 7, 2026

Activist

The Vanguard Group0.0%Mar 27, 2026

InsiderBJBIENAIME JEAN JACQUESBuy $22KMar 9, 2026

InsiderSJSeehra JasbirSell $113KFeb 19, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	2.4M(+5.3%)	$26.6M	0.0%	-23.55%	30
VAVANGUARD CAPITAL MANAGEMENT LLC	New	831,421	$9.2M	0.0%	-11.94%	38
Qube Research & Technologies Ltd	Decreased	724,926(-7.5%)	$8M	0.0%	-35.68%	0
JACOBS LEVY EQUITY MANAGEMENT, INC	Decreased	706,071(-8.1%)	$7.8M	0.0%	-22.26%	0
FEDERATED HERMES, INC.	Increased	689,229(+5.3%)	$7.6M	0.0%	-10.76%	29
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	682,043	$7.5M	0.0%	-11.94%	38
GEODE CAPITAL MANAGEMENT, LLC	Increased	681,460(+7.3%)	$7.5M	0.0%	-71.38%	29
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	590,249(-55.8%)	$6.5M	0.0%	-38.90%	0
STATE STREET CORP	Decreased	561,730(-47.8%)	$6.2M	0.0%	-71.56%	0
DED. E. Shaw & Co., Inc.	Decreased	509,608(-32.5%)	$5.6M	0.0%	+4.12%	0
RENAISSANCE TECHNOLOGIES LLC	Decreased	453,482(-23.4%)	$5M	0.0%	-36.32%	0
CITADEL ADVISORS LLC	Decreased	406,666(-13.9%)	$4.5M	0.0%	-41.12%	0
AQR CAPITAL MANAGEMENT LLC	Increased	406,563(+125.2%)	$4.5M	0.0%	-15.86%	43
TWO SIGMA INVESTMENTS, LP	Increased	363,835(+14.3%)	$4M	0.0%	-36.21%	30
DIMENSIONAL FUND ADVISORS LP	Increased	321,360(+453.9%)	$3.5M	0.0%	-27.20%	43
Nuveen, LLC	Increased	262,075(+315.4%)	$2.9M	0.0%	-7.61%	42
Connor, Clark & Lunn Investment Management Ltd.	Decreased	257,884(-19.8%)	$2.8M	0.0%	-11.87%	0
NORTHERN TRUST CORP	Increased	254,187(+1.4%)	$2.8M	0.0%	-70.42%	27
Man Group plc	Increased	238,618(+25.4%)	$2.6M	0.0%	-14.60%	32
GOLDMAN SACHS GROUP INC	Decreased	224,479(-62.0%)	$2.5M	0.0%	-20.06%	0