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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
$229M +$925K +3,091 +0.4%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$198M +$26.3M +87,858 +14%
FCM
3
Farallon Capital Management
California
$94.2M +$6.87M +22,950 +7%
Vanguard Group
4
Vanguard Group
Pennsylvania
$86.8M +$8.67M +28,995 +10%
BlackRock
5
BlackRock
New York
$76.7M -$1.89M -6,332 -2%
AG
6
Artal Group
Luxembourg
$75.7M – – –
BG
7
Bellevue Group
Switzerland
$66.7M +$2.54M +8,500 +4%
State Street
8
State Street
Massachusetts
$60.4M +$3.94M +13,157 +6%
CC
9
Casdin Capital
New York
$43.3M – – –
CG
10
Carmignac Gestion
France
$39.6M -$1.86M -6,222 -4%
JP Morgan Chase
11
JP Morgan Chase
New York
$39.4M -$1.4M -4,668 -3%
YCM
12
Yiheng Capital Management
California
$38.1M +$42.4M +141,648 New
Victory Capital Management
13
Victory Capital Management
Texas
$30.2M +$1.14M +3,817 +4%
Ensign Peak Advisors
14
Ensign Peak Advisors
Utah
$19.6M +$336K +1,122 +2%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$16.7M +$1.63M +5,448 +10%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$15.1M +$1.19M +3,972 +8%
HMC
17
Harvard Management Company
Massachusetts
$13.8M – – –
Northern Trust
18
Northern Trust
Illinois
$10.9M +$537K +1,796 +5%
Goldman Sachs
19
Goldman Sachs
New York
$10.2M -$4.36M -14,574 -28%
Morgan Stanley
20
Morgan Stanley
New York
$6.84M +$7.59M +25,368 +40,267%
American Century Companies
21
American Century Companies
Missouri
$6.63M +$3.11M +10,389 +73%
AIC
22
AWM Investment Company
New York
$6.07M – – –
Charles Schwab
23
Charles Schwab
California
$5.22M +$346K +1,156 +6%
Nuveen
24
Nuveen
North Carolina
$4.3M +$1.25M +4,170 +35%
Citigroup
25
Citigroup
New York
$4.27M +$1.15M +3,844 +32%