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Keros Therapeutics

150 hedge funds and large institutions have $206M invested in Keros Therapeutics in 2026 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 47 increasing their positions, 55 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

50% less capital invested

Capital invested by funds: $409M → $206M (-$203M)

55% less call options, than puts

Call options by funds: $1.37M | Put options by funds: $3.05M

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
150
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.37M
Puts
$3.05M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
IA
101
IFP Advisors
Florida
$31.5K
TRCT
102
Tower Research Capital (TRC)
New York
$29.8K
Legal & General Group
103
Legal & General Group
United Kingdom
$28.9K
AIP
104
Ameritas Investment Partners
Nebraska
$26.2K
Citigroup
105
Citigroup
New York
$24.4K
Nisa Investment Advisors
106
Nisa Investment Advisors
Missouri
$24.2K
Osaic Holdings
107
Osaic Holdings
Arizona
$22.7K
Mirae Asset Global Investments
108
Mirae Asset Global Investments
South Korea
$17.5K
California State Teachers Retirement System (CalSTRS)
109
California State Teachers Retirement System (CalSTRS)
California
$17.5K
UBS AM
110
UBS AM
Illinois
$15.1K
S
111
SignatureFD
Georgia
$14.1K
Group One Trading
112
Group One Trading
Illinois
$8.1K
Zurich Cantonal Bank
113
Zurich Cantonal Bank
Switzerland
$7.72K
GFM
114
GF Fund Management
China
$7.47K
PWPS
115
Pinnacle Wealth Planning Services
Ohio
$5.97K
PWAM
116
Private Wealth Asset Management
Iowa
$5.52K
Rockefeller Capital Management
117
Rockefeller Capital Management
New York
$5.02K
MCM
118
MAI Capital Management
Ohio
$4.55K
AAP
119
Arax Advisory Partners
Colorado
$4.29K
SAM
120
Smartleaf Asset Management
Massachusetts
$4.21K
PNC Financial Services Group
121
PNC Financial Services Group
Pennsylvania
$3.85K
AF
122
Allworth Financial
California
$3.17K
Optiver Holding
123
Optiver Holding
Netherlands
$2.84K
S
124
Sachetta
Massachusetts
$2.69K
EWA
125
EverSource Wealth Advisors
Alabama
$2.6K