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Keros Therapeutics
KROS

Overview Fund Activity

137 hedge funds and large institutions have $479M invested in Keros Therapeutics in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 59 increasing their positions, 33 reducing their positions, and 43 closing their positions.

Holders
137
Holders Change
-19
Holders Change %
-12.18%
% of All Funds
1.84%
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
33
Closed
43
Calls
$7.49M
Puts
$6.24M
Net Calls
+$1.25M
Net Calls Change
+$5.79M

Top Buyers

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

Top Sellers

1
NL
1
Nuveen LLC
North Carolina
$1.01M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$636K
3
Morgan Stanley
3
Morgan Stanley
New York
$11.7M
4
Federated Hermes
4
Federated Hermes
Pennsylvania
$8.73M
5
DS
5
DRW Securities
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
ACM
1
ADAR1 Capital Management
Texas
$71.9M 5,389,264 +3,902,803 +263%
BlackRock
2
BlackRock
New York
$36.5M 2,732,623 -52,614 -2%
MAP
3
Madison Avenue Partners
New York
$35.9M 2,691,465 +2,691,465 New
Vanguard Group
4
Vanguard Group
Pennsylvania
$35.1M 2,631,648 +65,327 +3%
LGM
5
Logos Global Management
California
$26.7M 2,000,000 – –
NCM
6
Nantahala Capital Management
Connecticut
$21.6M 1,620,692 +113,902 +8%
WSL
7
Western Standard LLC
California
$20.5M 1,534,893 +1,399,979 +1,038%
TCM
8
Tang Capital Management
California
$18.9M 1,418,984 +318,984 +29%
State Street
9
State Street
Massachusetts
$18.5M 1,384,254 +81,715 +6%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$17.3M 1,297,383 +34,253 +3%
O
11
OrbiMed
New York
$13.6M 1,018,734 – –
Goldman Sachs
12
Goldman Sachs
New York
$11.8M 883,560 +142,954 +19%
Morgan Stanley
13
Morgan Stanley
New York
$11.7M 878,746 -818,811 -48%
Alkeon Capital Management
14
Alkeon Capital Management
New York
$11.4M 850,511 – –
Geode Capital Management
15
Geode Capital Management
Massachusetts
$11.1M 829,297 +23,112 +3%
Federated Hermes
16
Federated Hermes
Pennsylvania
$8.73M 654,030 -570,109 -47%
RG
17
Redmile Group
California
$7.38M 552,506 – –
Jacobs Levy Equity Management
18
Jacobs Levy Equity Management
New Jersey
$7M 524,340 +524,340 New
Janus Henderson Group
19
Janus Henderson Group
United Kingdom
$6.31M 472,392 +472,392 New
PP
20
PDT Partners
New York
$4.44M 332,815 +56,755 +21%
Canada Pension Plan Investment Board
21
Canada Pension Plan Investment Board
Ontario, Canada
$4.25M 318,400 +318,400 New
Bank of America
22
Bank of America
North Carolina
$3.94M 295,477 +139,865 +90%
RC
23
Rangeley Capital
Connecticut
$3.81M 285,400 -122,834 -30%
Charles Schwab
24
Charles Schwab
California
$3.78M 283,403 +41,480 +17%
Northern Trust
25
Northern Trust
Illinois
$3.65M 273,123 -16,888 -6%
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