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Keros Therapeutics
KROS

Overview Fund Activity

138 hedge funds and large institutions have $480M invested in Keros Therapeutics in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 59 increasing their positions, 34 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
138
Holders Change
-18
Holders Change %
-11.54%
% of All Funds
1.85%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
26
Increased
59
Reduced
34
Closed
43
Calls
$13.3M
Puts
$16.4M
Net Calls
-$3.07M
Net Calls Change
+$1.47M

Top Buyers

1
ACM
ADAR1 Capital Management
Texas
$71.9M
2
MAP
Madison Avenue Partners
New York
$35.9M
3
WSL
Western Standard LLC
California
$20.5M
4
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$7M
5
Janus Henderson Group
Janus Henderson Group
United Kingdom
$6.31M

Top Sellers

1
NL
Nuveen LLC
North Carolina
$1.01M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$636K
3
Morgan Stanley
Morgan Stanley
New York
$11.7M
4
Federated Hermes
Federated Hermes
Pennsylvania
$8.73M
5
DS
DRW Securities
Illinois
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Connor, Clark & Lunn Investment Management (CC&L)
26
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.55M +$1.84M +137,604 +107%
NM
27
Newtyn Management
New York
$3.3M +$3.3M +246,857 New
Deutsche Bank
28
Deutsche Bank
Germany
$2.83M +$2.52M +188,675 +822%
Verition Fund Management
29
Verition Fund Management
Connecticut
$2.29M +$1.74M +130,462 +316%
Fidelity Investments
30
Fidelity Investments
Massachusetts
$2.19M -$3.7M -277,269 -63%
RC
31
RBF Capital
California
$2M -$267K -20,014 -12%
Renaissance Technologies
32
Renaissance Technologies
New York
$1.96M +$1.96M +146,600 New
Franklin Resources
33
Franklin Resources
California
$1.77M +$1.25M +94,006 +245%
DCM
34
DAFNA Capital Management
California
$1.74M – – –
TAM
35
TFG Asset Management
Cayman Islands
$1.71M -$734K -55,000 -30%
Man Group
36
Man Group
United Kingdom
$1.62M +$1.17M +87,532 +257%
Barclays
37
Barclays
United Kingdom
$1.62M +$818K +61,270 +102%
Susquehanna International Group
38
Susquehanna International Group
Pennsylvania
$1.52M -$109K -8,184 -7%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$1.46M +$155K +11,594 +12%
YIH
40
Y-Intercept (HK)
Hong Kong
$1.4M +$1.4M +104,878 New
UBS Group
41
UBS Group
Switzerland
$1.37M +$138K +10,344 +11%
Assenagon Asset Management
42
Assenagon Asset Management
Luxembourg
$1.35M +$485K +36,360 +56%
Ameriprise
43
Ameriprise
Minnesota
$1.32M +$1.32M +98,641 New
Simplex Trading
44
Simplex Trading
Illinois
$1.21M +$270K +20,223 +29%
NRD
45
Nebula Research & Development
New York
$1.21M -$334K -25,014 -22%
MCM
46
Monimus Capital Management
New Jersey
$1.21M +$84.7K +6,341 +8%
NL
47
Nuveen LLC
North Carolina
$1.01M -$51.7M -3,871,600 -98%
State of Wisconsin Investment Board
48
State of Wisconsin Investment Board
Wisconsin
$960K +$960K +71,924 New
AQR Capital Management
49
AQR Capital Management
Connecticut
$943K +$648K +48,514 +219%
BHCM
50
Brevan Howard Capital Management
Jersey
$936K +$57.5K +4,305 +7%
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