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GBIO

Generation Bio

Delisted

GBIO was delisted on the 6th of February, 2026.

Name Holding Trade Value Shares
Change
Change in
Stake
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$216M +$30.3M +126,510 +17%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$214M +$528K +2,207 +0.3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$89M +$7.8M +32,575 +10%
FCM
4
Farallon Capital Management
California
$87.7M – – –
BlackRock
5
BlackRock
New York
$78.3M +$6.58M +27,500 +10%
AG
6
Artal Group
Luxembourg
$70.6M – – –
BG
7
Bellevue Group
Switzerland
$62M -$144K -600 -0.2%
State Street
8
State Street
Massachusetts
$45.4M -$10.3M -43,165 -19%
JP Morgan Chase
9
JP Morgan Chase
New York
$45.4M +$8.23M +34,389 +23%
YCM
10
Yiheng Capital Management
California
$40.1M +$4.39M +18,329 +13%
CG
11
Carmignac Gestion
France
$36.9M -$21.6K -90 -0.1%
CC
12
Casdin Capital
New York
$33.2M -$6.87M -28,693 -18%
Victory Capital Management
13
Victory Capital Management
Texas
$31.9M +$3.65M +15,257 +14%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$19.7M +$5.36M +22,377 +40%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$16.1M +$474K +1,979 +3%
Ensign Peak Advisors
16
Ensign Peak Advisors
Utah
$15.7M -$2.4M -10,004 -14%
HMC
17
Harvard Management Company
Massachusetts
$12.8M -$47.9K -200 -0.4%
MWNA
18
Marshall Wace North America
New York
$11.3M +$9.54M +39,824 +788%
Northern Trust
19
Northern Trust
Illinois
$10.9M +$721K +3,009 +7%
Goldman Sachs
20
Goldman Sachs
New York
$8.75M -$709K -2,959 -8%
Charles Schwab
21
Charles Schwab
California
$7.64M +$2.66M +11,102 +57%
Morgan Stanley
22
Morgan Stanley
New York
$5.94M -$419K -1,751 -7%
TD Asset Management
23
TD Asset Management
Ontario, Canada
$4.75M +$273K +1,142 +6%
Deutsche Bank
24
Deutsche Bank
Germany
$3.95M +$2.15K +9 +0.1%
Nuveen
25
Nuveen
North Carolina
$3.64M -$358K -1,496 -9%