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Keros Therapeutics

156 hedge funds and large institutions have $429M invested in Keros Therapeutics in 2025 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 49 increasing their positions, 40 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

3% less funds holding

Funds holding: 161156 (-5)

26% less capital invested

Capital invested by funds: $582M → $429M (-$153M)

27% less call options, than puts

Call options by funds: $12.5M | Put options by funds: $17M

Holders
156
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.5M
Puts
$17M
Net Calls
Net Calls Change

Top Buyers

1 +$92.6M
2 +$24.3M
3 +$20.4M
4
ACM
ADAR1 Capital Management
Texas
+$14.9M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$12.7M

Top Sellers

1 -$52M
2 -$30M
3 -$26.7M
4
Holocene Advisors
Holocene Advisors
New York
-$19M
5
JFG
Jefferies Financial Group
New York
-$13.7M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$390K
77
$374K
78
$366K
79
$347K
80
$339K
81
$315K
82
$303K
83
$293K
84
$291K
85
$280K
86
$255K
87
$234K
88
$230K
89
$227K
90
$226K
91
$223K
92
$215K
93
$204K
94
$202K
95
$193K
96
$193K
97
$192K
98
$186K
99
$184K
100
$180K