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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
Fidelity Investments
1
Fidelity Investments
Massachusetts
$47.4M -$1.5M -32,729 -4%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$45.5M – – –
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$41.2M -$688K -15,002 -2%
BG
4
Bellevue Group
Switzerland
$19.9M – – –
BlackRock
5
BlackRock
New York
$19.5M +$416K +9,060 +3%
T. Rowe Price Investment Management
6
T. Rowe Price Investment Management
Maryland
$19.3M +$599K +13,050 +4%
AG
7
Artal Group
Luxembourg
$15.5M – – –
PHS
8
PFM Health Sciences
California
$14.3M -$233K -5,086 -2%
Vanguard Group
9
Vanguard Group
Pennsylvania
$12.4M +$76.2K +1,661 +0.7%
EC
10
EcoR1 Capital
California
$11.3M +$414K +9,029 +5%
YCM
11
Yiheng Capital Management
California
$8.81M – – –
GPP
12
Great Point Partners
Connecticut
$5.62M – – –
Geode Capital Management
13
Geode Capital Management
Massachusetts
$5.53M +$326K +7,094 +8%
State Street
14
State Street
Massachusetts
$5M +$54.9K +1,196 +1%
JP Morgan Chase
15
JP Morgan Chase
New York
$4.96M +$2.01M +43,747 +94%
Goldman Sachs
16
Goldman Sachs
New York
$3.97M +$144K +3,141 +5%
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$3.54M +$457K +9,966 +18%
Bank of America
18
Bank of America
North Carolina
$2.92M -$56.7K -1,236 -2%
Morgan Stanley
19
Morgan Stanley
New York
$2.88M +$47.9K +1,043 +2%
HMC
20
Harvard Management Company
Massachusetts
$2.81M – – –
UBS Group
21
UBS Group
Switzerland
$2.21M +$65.1K +1,419 +4%
Charles Schwab
22
Charles Schwab
California
$2.11M +$229K +4,997 +15%
Northern Trust
23
Northern Trust
Illinois
$2.06M -$49.6K -1,080 -3%
SAM
24
Sectoral Asset Management
Quebec, Canada
$1.96M -$130K -2,833 -7%
Vontobel Holding
25
Vontobel Holding
Switzerland
$1.96M -$130K -2,833 -7%