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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
AVLSA
1
Atlas Venture Life Science Advisors
Massachusetts
$13.7M – – –
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$11.4M -$922K -52,853 -7%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$8.83M -$5.37M -308,037 -37%
BG
4
Bellevue Group
Switzerland
$5.97M – – –
BlackRock
5
BlackRock
New York
$5.23M -$323K -18,532 -6%
AG
6
Artal Group
Luxembourg
$4.64M – – –
Vanguard Group
7
Vanguard Group
Pennsylvania
$4.21M +$372K +21,347 +9%
Bank of America
8
Bank of America
North Carolina
$4.17M +$3.52M +202,034 +398%
EC
9
EcoR1 Capital
California
$3.38M – – –
PHS
10
PFM Health Sciences
California
$2.68M -$1.56M -89,195 -35%
Deutsche Bank
11
Deutsche Bank
Germany
$2.03M +$2.12M +121,312 +6,318%
Goldman Sachs
12
Goldman Sachs
New York
$1.91M +$818K +46,904 +68%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$1.78M +$115K +6,619 +7%
Morgan Stanley
14
Morgan Stanley
New York
$1.76M +$978K +56,109 +112%
State Street
15
State Street
Massachusetts
$1.52M +$14.4K +824 +0.9%
UBS Group
16
UBS Group
Switzerland
$1.43M +$819K +46,979 +118%
Millennium Management
17
Millennium Management
New York
$1.24M +$1.26M +72,208 +2,354%
Renaissance Technologies
18
Renaissance Technologies
New York
$1.14M +$653K +37,460 +119%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$1.13M -$137K -7,832 -10%
Charles Schwab
20
Charles Schwab
California
$629K +$8.49K +487 +1%
Northern Trust
21
Northern Trust
Illinois
$616K +$3.89K +223 +0.6%
TD Asset Management
22
TD Asset Management
Ontario, Canada
$562K -$115K -6,591 -16%
Two Sigma Investments
23
Two Sigma Investments
New York
$523K +$553K +31,708 New
JP Morgan Chase
24
JP Morgan Chase
New York
$472K -$1.96M -112,456 -80%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$467K +$450K +25,812 +1,033%