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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
$36.1M +$4.6M +195,219 +28%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$33.7M – – –
Fidelity Investments
3
Fidelity Investments
Massachusetts
$21.7M -$42.7K -1,814 -0.3%
BG
4
Bellevue Group
Switzerland
$15.7M +$576K +24,450 +7%
BlackRock
5
BlackRock
New York
$12.4M -$282K -11,957 -4%
Bank of America
6
Bank of America
North Carolina
$12.2M +$1.09M +46,175 +18%
AG
7
Artal Group
Luxembourg
$11.5M +$38.6K +1,640 +0.6%
Vanguard Group
8
Vanguard Group
Pennsylvania
$10.5M +$42.9K +1,821 +0.7%
EC
9
EcoR1 Capital
California
$8.33M – – –
PHS
10
PFM Health Sciences
California
$6.6M – – –
Deutsche Bank
11
Deutsche Bank
Germany
$5.09M +$45.3K +1,925 +2%
Goldman Sachs
12
Goldman Sachs
New York
$5.06M +$194K +8,258 +7%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$4.36M -$17.1K -727 -0.7%
State Street
14
State Street
Massachusetts
$3.93M +$100K +4,262 +5%
Morgan Stanley
15
Morgan Stanley
New York
$3.83M -$288K -12,228 -11%
UBS Group
16
UBS Group
Switzerland
$3.53M +$1.65K +70 +0.1%
Renaissance Technologies
17
Renaissance Technologies
New York
$2.71M -$58.6K -2,490 -4%
Dimensional Fund Advisors
18
Dimensional Fund Advisors
Texas
$2.05M -$421K -17,885 -26%
Acadian Asset Management
19
Acadian Asset Management
Massachusetts
$1.95M +$602K +25,547 +114%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$1.81M +$378K +16,060 +57%
Charles Schwab
21
Charles Schwab
California
$1.58M +$18.3K +778 +2%
Northern Trust
22
Northern Trust
Illinois
$1.56M +$24K +1,020 +3%
Los Angeles Capital Management
23
Los Angeles Capital Management
California
$1.55M +$249K +10,583 +38%
BBA
24
Baker Bros. Advisors
New York
$1.51M +$874K +37,122 New
TD Asset Management
25
TD Asset Management
Ontario, Canada
$1.39M – – –