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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
$241M +$41.1M +128,325 +18%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$185M +$66.9M +209,036 +48%
FCM
3
Farallon Capital Management
California
$93.1M +$32.1M +100,168 +44%
Vanguard Group
4
Vanguard Group
Pennsylvania
$83.5M +$64.3M +200,893 +217%
BlackRock
5
BlackRock
New York
$82.9M +$50.5M +157,657 +118%
AG
6
Artal Group
Luxembourg
$80.1M – – –
BG
7
Bellevue Group
Switzerland
$68.1M +$1.92M +6,000 +3%
State Street
8
State Street
Massachusetts
$60.1M +$50.5M +157,857 +296%
CC
9
Casdin Capital
New York
$45.9M – – –
CG
10
Carmignac Gestion
France
$43.7M +$49.2M +153,574 New
JP Morgan Chase
11
JP Morgan Chase
New York
$43.1M +$23.5M +73,370 +94%
Victory Capital Management
12
Victory Capital Management
Texas
$30.8M +$11.6M +36,346 +51%
DM
13
Deerfield Management
New York
$25.6M -$2.03M -6,344 -7%
Ensign Peak Advisors
14
Ensign Peak Advisors
Utah
$20.4M +$13.6M +42,376 +145%
Wellington Management Group
15
Wellington Management Group
Massachusetts
$16.3M -$55.5M -173,262 -75%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$16.2M +$8.75M +27,343 +93%
Goldman Sachs
17
Goldman Sachs
New York
$14.9M +$11.5M +35,837 +216%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$14.9M +$9.52M +29,756 +132%
HMC
19
Harvard Management Company
Massachusetts
$14.6M -$292K -911 -2%
Northern Trust
20
Northern Trust
Illinois
$11M +$7.62M +23,797 +159%
AIC
21
AWM Investment Company
New York
$6.42M +$7.22M +22,560 New
DGM
22
Darwin Global Management
Jersey
$6.24M +$710K +2,217 +11%
Charles Schwab
23
Charles Schwab
California
$5.19M +$3.19M +9,973 +121%
TD Asset Management
24
TD Asset Management
Ontario, Canada
$4.48M +$1.59M +4,956 +46%
Deutsche Bank
25
Deutsche Bank
Germany
$4.21M +$4.44M +13,886 +1,541%