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Korro Bio
KRRO

Overview Fund Activity

75 hedge funds and large institutions have $169M invested in Korro Bio in 2025 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 22 increasing their positions, 24 reducing their positions, and 18 closing their positions.

Holders
75
Holders Change
-9
Holders Change %
-10.71%
% of All Funds
1.02%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
10
Increased
22
Reduced
24
Closed
18
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
CAM
1
Cormorant Asset Management
Massachusetts
$6.62M
2
PCH
2
Polar Capital Holdings
United Kingdom
$4.35M
3
DCM
3
Driehaus Capital Management
Illinois
$10.1M
4
Aberdeen Group
4
Aberdeen Group
United Kingdom
$1.47M
5
DCM
5
DAFNA Capital Management
California
$820K

Top Sellers

1
EAM
1
Eventide Asset Management
Massachusetts
$0
2
Verition Fund Management
2
Verition Fund Management
Connecticut
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$4.41M
4
SSA
4
Schonfeld Strategic Advisors
New York
$531K
5
WP
5
Woodline Partners
California
$872K
Name Market Value Shares Shares
Change 		Shares
Change %
AVLSA
1
Atlas Venture Life Science Advisors
Massachusetts
$19.8M 1,137,149 – –
NMC
2
NEA Management Company
Maryland
$19M 1,090,793 – –
DTC
3
Deep Track Capital
Connecticut
$15.2M 874,614 – –
AllianceBernstein
4
AllianceBernstein
Tennessee
$11.8M 680,517 -25,277 -4%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$11.2M 643,269 +1,530 +0.2%
DCM
6
Driehaus Capital Management
Illinois
$10.1M 582,449 +87,544 +18%
Point72 Asset Management
7
Point72 Asset Management
Connecticut
$9.07M 520,890 +26,893 +5%
BlackRock
8
BlackRock
New York
$7.69M 441,430 -11,019 -2%
SL
9
Siren LLC
Connecticut
$7.29M 418,833 – –
Vanguard Group
10
Vanguard Group
Pennsylvania
$6.65M 381,799 -7,691 -2%
CAM
11
Cormorant Asset Management
Massachusetts
$6.62M 380,303 +380,303 New
QUSVM
12
Qiming U.S. Ventures Management
Washington
$6.41M 368,085 – –
7IH
13
72 Investment Holdings
Connecticut
$4.82M 276,831 – –
Citadel Advisors
14
Citadel Advisors
Florida
$4.41M 253,250 -116,483 -32%
PCH
15
Polar Capital Holdings
United Kingdom
$4.35M 250,000 +175,000 +233%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$2.44M 140,221 +3,134 +2%
TLP
17
Tri Locum Partners
New York
$2.24M 128,381 -15,835 -11%
State Street
18
State Street
Massachusetts
$2.13M 122,438 -1,641 -1%
Millennium Management
19
Millennium Management
New York
$1.9M 108,869 +13,061 +14%
Franklin Resources
20
Franklin Resources
California
$1.6M 91,704 -53 -0.1%
Aberdeen Group
21
Aberdeen Group
United Kingdom
$1.47M 84,428 +84,428 New
UBS Group
22
UBS Group
Switzerland
$1.29M 74,211 +1,172 +2%
ACM
23
ADAR1 Capital Management
Texas
$1.2M 68,715 +10,737 +19%
ABG
24
Ally Bridge Group
New York
$1.04M 59,723 -10,955 -15%
Northern Trust
25
Northern Trust
Illinois
$1.01M 58,211 -2,336 -4%
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