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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
$32M -$899K -18,980 -2%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$31.4M – – –
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$28.3M -$187K -3,948 -0.5%
BG
4
Bellevue Group
Switzerland
$13.7M -$15.2K -320 -0.1%
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$13.3M – – –
BlackRock
6
BlackRock
New York
$12.7M -$868K -18,322 -5%
AG
7
Artal Group
Luxembourg
$10.7M – – –
PHS
8
PFM Health Sciences
California
$9.53M -$393K -8,300 -3%
Vanguard Group
9
Vanguard Group
Pennsylvania
$8.86M +$377K +7,952 +4%
EC
10
EcoR1 Capital
California
$7.76M – – –
YCM
11
Yiheng Capital Management
California
$6.31M +$305K +6,441 +4%
JP Morgan Chase
12
JP Morgan Chase
New York
$5.35M +$2.41M +50,913 +56%
GPP
13
Great Point Partners
Connecticut
$3.88M – – –
Geode Capital Management
14
Geode Capital Management
Massachusetts
$3.84M +$33.5K +707 +0.7%
State Street
15
State Street
Massachusetts
$3.46M +$23.9K +504 +0.6%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$2.89M +$554K +11,692 +18%
Goldman Sachs
17
Goldman Sachs
New York
$2.62M -$144K -3,048 -4%
Bank of America
18
Bank of America
North Carolina
$1.92M -$109K -2,292 -4%
Morgan Stanley
19
Morgan Stanley
New York
$1.91M -$101K -2,125 -4%
TD Asset Management
20
TD Asset Management
Ontario, Canada
$1.54M +$807K +17,034 +72%
UBS Group
21
UBS Group
Switzerland
$1.51M -$18.3K -386 -1%
Charles Schwab
22
Charles Schwab
California
$1.43M -$32.7K -691 -2%
Northern Trust
23
Northern Trust
Illinois
$1.41M -$16.2K -343 -0.9%
SAM
24
Sectoral Asset Management
Quebec, Canada
$1.35M – – –
Vontobel Holding
25
Vontobel Holding
Switzerland
$1.35M – – –