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Keros Therapeutics
KROS

Overview Fund Activity

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

Holders
156
Holders Change
-5
Holders Change %
-3.11%
% of All Funds
2.12%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
49
Increased
48
Reduced
40
Closed
50
Calls
$12.5M
Puts
$17M
Net Calls
-$4.54M
Net Calls Change
-$4.16M

Top Buyers

1
NL
1
Nuveen LLC
North Carolina
$94.5M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$26.5M
3
LGM
3
Logos Global Management
California
$20.4M
4
ACM
4
ADAR1 Capital Management
Texas
$15.1M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$12.9M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$4.5M
2
B
2
Braidwell
Connecticut
$0
3
DGM
3
Darwin Global Management
Jersey
$0
4
Holocene Advisors
4
Holocene Advisors
New York
$0
5
JFG
5
Jefferies Financial Group
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
SCM
51
Stonepine Capital Management
Oregon
$1.02M 100,000 +100,000 New
Bank of New York Mellon
52
Bank of New York Mellon
New York
$996K 97,755 -123 -0.1%
TC
53
TwinBeech Capital
New York
$995K 97,677 -31,876 -25%
UBS Group
54
UBS Group
Switzerland
$942K 92,429 -82,512 -47%
CC
55
Centiva Capital
New York
$917K 90,000 +90,000 New
MCM
56
Monimus Capital Management
New Jersey
$857K 84,055 +84,055 New
BNP Paribas Financial Markets
57
BNP Paribas Financial Markets
France
$835K 81,936 +35,826 +78%
BFM
58
Boothbay Fund Management
New York
$828K 81,270 +81,270 New
Citigroup
59
Citigroup
New York
$731K 71,757 +17,334 +32%
Simplex Trading
60
Simplex Trading
Illinois
$718K 70,512 +63,125 +855%
BHCM
61
Brevan Howard Capital Management
Jersey
$671K 65,844 +54,658 +489%
Assenagon Asset Management
62
Assenagon Asset Management
Luxembourg
$662K 64,937 – –
Two Sigma Investments
63
Two Sigma Investments
New York
$636K 62,372 +28,708 +85%
Barclays
64
Barclays
United Kingdom
$611K 59,860 -47,682 -44%
Rafferty Asset Management
65
Rafferty Asset Management
New York
$564K 55,332 +9,531 +21%
HS
66
HighVista Strategies
Massachusetts
$531K 52,107 – –
Group One Trading
67
Group One Trading
Illinois
$506K 49,694 +48,594 +4,418%
XT
68
XTX Topco
Cayman Islands
$490K 48,121 +48,121 New
DekaBank Deutsche Girozentrale
69
DekaBank Deutsche Girozentrale
Germany
$489K 7,550 – –
Jane Street
70
Jane Street
New York
$478K 46,945 -54,167 -54%
RhumbLine Advisers
71
RhumbLine Advisers
Massachusetts
$455K 44,669 +3,802 +9%
Squarepoint
72
Squarepoint
New York
$448K 43,984 +43,984 New
T. Rowe Price Associates
73
T. Rowe Price Associates
Maryland
$441K 43,227 -866,480 -95%
Verition Fund Management
74
Verition Fund Management
Connecticut
$421K 41,301 -174,802 -81%
TC
75
Tejara Capital
United Kingdom
$410K 40,245 +40,245 New
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3
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