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Korro Bio
KRRO

Overview Fund Activity

69 hedge funds and large institutions have $115M invested in Korro Bio in 2025 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 26 increasing their positions, 13 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
69
Holders Change
-6
Holders Change %
-8%
% of All Funds
0.92%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
9
Increased
26
Reduced
13
Closed
15
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Millennium Management
Millennium Management
New York
+$1.83M
2
BOCH
Blue Owl Capital Holdings
New York
+$1.56M
3
Citadel Advisors
Citadel Advisors
Florida
+$1.22M
4
ABG
Ally Bridge Group
New York
+$1.18M
5
CAM
Cormorant Asset Management
Massachusetts
+$1.06M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
-$11.8M
2
DTC
Deep Track Capital
Connecticut
-$7.45M
3
Franklin Resources
Franklin Resources
California
-$1.6M
4
UBS Group
UBS Group
Switzerland
-$695K
5
SSA
Schonfeld Strategic Advisors
New York
-$531K
Name Holding Trade Value Shares
Change 		Shares
Change %
AVLSA
1
Atlas Venture Life Science Advisors
Massachusetts
$14.2M – – –
NMC
2
NEA Management Company
Maryland
$13.6M – – –
Fidelity Investments
3
Fidelity Investments
Massachusetts
$7.98M -$50.5K -4,047 -0.6%
DCM
4
Driehaus Capital Management
Illinois
$7.25M -$19.9K -1,590 -0.3%
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$6.75M +$240K +19,184 +4%
CAM
6
Cormorant Asset Management
Massachusetts
$5.81M +$1.06M +84,697 +22%
BlackRock
7
BlackRock
New York
$5.77M +$256K +20,459 +5%
SL
8
Siren LLC
Connecticut
$5.23M – – –
Vanguard Group
9
Vanguard Group
Pennsylvania
$4.83M +$61.7K +4,939 +1%
QUSVM
10
Qiming U.S. Ventures Management
Washington
$4.6M – – –
Citadel Advisors
11
Citadel Advisors
Florida
$4.38M +$1.22M +97,396 +38%
TLP
12
Tri Locum Partners
New York
$3.48M +$278K +11,112 +9%
DTC
13
Deep Track Capital
Connecticut
$3.47M -$7.45M -596,648 -68%
7IH
14
72 Investment Holdings
Connecticut
$3.46M – – –
Millennium Management
15
Millennium Management
New York
$3.19M +$1.83M +146,814 +135%
PCH
16
Polar Capital Holdings
United Kingdom
$3.12M – – –
Geode Capital Management
17
Geode Capital Management
Massachusetts
$1.94M +$189K +15,166 +11%
ABG
18
Ally Bridge Group
New York
$1.93M +$1.18M +94,500 +158%
BOCH
19
Blue Owl Capital Holdings
New York
$1.56M +$1.56M +125,000 New
State Street
20
State Street
Massachusetts
$1.52M -$6.22K -498 -0.4%
Aberdeen Group
21
Aberdeen Group
United Kingdom
$1.05M – – –
Raymond James Financial
22
Raymond James Financial
Florida
$1.04M +$814K +65,170 +358%
Morgan Stanley
23
Morgan Stanley
New York
$1.02M +$483K +38,633 +90%
ACM
24
ADAR1 Capital Management
Texas
$859K +$1.25K +100 +0.1%
Northern Trust
25
Northern Trust
Illinois
$723K -$4.28K -343 -0.6%
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