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Korro Bio
KRRO

92 hedge funds and large institutions have $466M invested in Korro Bio in 2025 Q3 according to their latest regulatory filings, with 27 funds opening new positions, 28 increasing their positions, 20 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

440% more first-time investments, than exits

New positions opened: 27 | Existing positions closed: 5

306% more capital invested

Capital invested by funds: $115M → $466M (+$351M)

40% more repeat investments, than reductions

Existing positions increased: 28 | Existing positions reduced: 20

31% more funds holding

Funds holding: 70 → 92 (+22)

7.58% more ownership

Funds ownership: 96.4% → 103.97% (+7.6%)

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

Holders
92
Holders Change
+22
Holders Change %
+31.43%
% of All Funds
1.21%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
27
Increased
28
Reduced
20
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
TCM
TCG Crossover Management
California
+$9.24M
2
TLP
Tri Locum Partners
New York
+$4.4M
3
JP Morgan Chase
JP Morgan Chase
New York
+$4.35M
4
DCM
Driehaus Capital Management
Illinois
+$2.02M
5
SSA
Schonfeld Strategic Advisors
New York
+$2M

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$4.37M
2
DTC
Deep Track Capital
Connecticut
-$3.47M
3
ABG
Ally Bridge Group
New York
-$1.93M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.68M
5
ACM
ADAR1 Capital Management
Texas
-$634K
Name Holding Trade Value Shares
Change 		Change in
Stake
Citigroup
76
Citigroup
New York
$16.1K -$47.6K -2,147 -86%
VCM
77
Versant Capital Management
Arizona
$13K -$244 -11 -4%
Osaic Holdings
78
Osaic Holdings
Arizona
$12K +$6.19K +279 +27,900%
AB
79
Amalgamated Bank
New York
$10K – – –
Optiver Holding
80
Optiver Holding
Netherlands
$5.55K +$2.57K +116 New
AF
81
Allworth Financial
California
$4.41K +$2.04K +92 New
GI
82
GAMMA Investing
California
$4.26K +$510 +23 +35%
EWA
83
EverSource Wealth Advisors
Alabama
$4.26K +$1.49K +67 +305%
Nisa Investment Advisors
84
Nisa Investment Advisors
Missouri
$3.98K +$1.18K +53 +177%
WANY
85
Wealthspire Advisors (New York)
New York
$3.11K +$1.44K +65 New
IA
86
IFP Advisors
Florida
$1.92K +$888 +40 New
TWD
87
True Wealth Design
Ohio
$910 +$422 +19 New
CA
88
Clearstead Advisors
Ohio
$863 +$399 +18 New
MCM
89
MAI Capital Management
Ohio
$240 – – –
Northwestern Mutual Wealth Management
90
Northwestern Mutual Wealth Management
Wisconsin
$96 – – –
SS
91
SBI Securities
Japan
$48 -$133 -6 -86%
DTC
92
Deep Track Capital
Connecticut
– -$3.47M -277,966 Closed
ABG
93
Ally Bridge Group
New York
– -$1.93M -154,223 Closed
D.E. Shaw & Co
94
D.E. Shaw & Co
New York
– -$305K -24,383 Closed
Walleye Capital
95
Walleye Capital
New York
– -$201K -16,060 Closed
RA
96
Rise Advisors
New York
– -$362 -29 Closed
XT
97
XTX Topco
Cayman Islands
– +$966K +43,538 New
1 2 3
4

KRRO Hedge Fund Activity: Q3 2025 in Review

92 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Korro Bio (KRRO) for Q3 2025, worth a combined $466M — up 306% from $115M a quarter earlier.

Buyers outnumbered sellers: 27 funds opened new KRRO positions and 5 closed out — a net gain of 22 holders — while 28 added to existing stakes and 20 trimmed.

The largest buyer was TCG Crossover Management, opening a new position worth an estimated $9.24M. The largest seller was Citadel Advisors, cutting an estimated $4.37M.

  • 92 institutional investors held Korro Bio (KRRO) as of Q3 2025, up from 70 in Q2 2025.
  • Funds reported $466M of Korro Bio stock for Q3 2025, up 306% quarter-over-quarter.
  • 27 funds opened new Korro Bio positions in Q3 2025 and 5 closed out, a net change of +22 holders.
  • The largest Korro Bio buyer in Q3 2025 was TCG Crossover Management, an estimated $9.24M added.
  • The largest Korro Bio seller in Q3 2025 was Citadel Advisors, an estimated $4.37M sold.

Based on aggregated 13F filings for Q3 2025.