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Korro Bio

83 hedge funds and large institutions have $60.6M invested in Korro Bio in 2025 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 24 increasing their positions, 22 reducing their positions, and 29 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 funds holding

Funds holding:

less ownership

Funds ownership:

24% less first-time investments, than exits

New positions opened: 22 | Existing positions closed: 29

87% less capital invested

Capital invested by funds: $465M → $60.6M (-$405M)

98% less call options, than puts

Call options by funds: $163K | Put options by funds: $7.93M

Holders
83
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$163K
Puts
$7.93M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
JP Morgan Chase
51
JP Morgan Chase
New York
$22.7K
Russell Investments Group
52
Russell Investments Group
United Kingdom
$15.5K
NSIM
53
North Star Investment Management
Illinois
$14.4K
SPIA
54
Steward Partners Investment Advisory
New York
$12K
BNP Paribas Financial Markets
55
BNP Paribas Financial Markets
France
$11.9K
Osaic Holdings
56
Osaic Holdings
Arizona
$11.3K
TRCT
57
Tower Research Capital (TRC)
New York
$11.1K
PFSRSONJ
58
Police & Firemen's Retirement System of New Jersey
New Jersey
$11K
TWC
59
TD Waterhouse Canada
Ontario, Canada
$6.4K
PNC Financial Services Group
60
PNC Financial Services Group
Pennsylvania
$5.93K
Citigroup
61
Citigroup
New York
$4.86K
AIP
62
Ameritas Investment Partners
Nebraska
$4.79K
Legal & General Group
63
Legal & General Group
United Kingdom
$4.21K
Los Angeles Capital Management
64
Los Angeles Capital Management
California
$4.01K
SCM
65
Sterling Capital Management
North Carolina
$3.67K
DSC
66
Duncker Streett & Co
Missouri
$3.5K
California State Teachers Retirement System (CalSTRS)
67
California State Teachers Retirement System (CalSTRS)
California
$3.27K
Federated Hermes
68
Federated Hermes
Pennsylvania
$2.42K
Royal Bank of Canada
69
Royal Bank of Canada
Ontario, Canada
$2K
Carson Wealth (CWM LLC)
70
Carson Wealth (CWM LLC)
Nebraska
$2K
AB
71
Amalgamated Bank
New York
$2K
Optiver Holding
72
Optiver Holding
Netherlands
$929
GI
73
GAMMA Investing
California
$817
UBS AM
74
UBS AM
Illinois
$729
KFAS
75
Keating Financial Advisory Services
Kansas
$505