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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
$47M +$1.81M +28,874 +3%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$44M – – –
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$39.3M -$9.61M -153,604 -17%
BG
4
Bellevue Group
Switzerland
$19.3M – – –
BlackRock
5
BlackRock
New York
$19.2M +$714K +11,409 +3%
T. Rowe Price Investment Management
6
T. Rowe Price Investment Management
Maryland
$18.5M +$21.8M +348,262 New
PHS
7
PFM Health Sciences
California
$16M +$1.5M +24,040 +9%
AG
8
Artal Group
Luxembourg
$14.9M – – –
FCM
9
Farallon Capital Management
California
$13.3M -$2.49M -39,730 -14%
Vanguard Group
10
Vanguard Group
Pennsylvania
$11.8M +$51.4K +821 +0.4%
YCM
11
Yiheng Capital Management
California
$5.3M -$10M -159,977 -62%
State Street
12
State Street
Massachusetts
$4.88M +$22.3K +356 +0.4%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$4.54M +$215K +3,443 +4%
GPP
14
Great Point Partners
Connecticut
$4.38M +$5.16M +82,508 New
Goldman Sachs
15
Goldman Sachs
New York
$4.33M +$3.77M +60,196 +282%
Bank of America
16
Bank of America
North Carolina
$3.22M +$3.66M +58,567 +2,817%
HMC
17
Harvard Management Company
Massachusetts
$2.71M – – –
Morgan Stanley
18
Morgan Stanley
New York
$2.58M +$1.77M +28,306 +139%
JP Morgan Chase
19
JP Morgan Chase
New York
$2.43M -$1.16M -18,618 -29%
Northern Trust
20
Northern Trust
Illinois
$2.2M +$6.94K +111 +0.3%
UBS Group
21
UBS Group
Switzerland
$1.98M +$2.26M +36,186 +3,590%
BI
22
BVF Inc
California
$1.92M -$7.47M -119,421 -77%
Nuveen
23
Nuveen
North Carolina
$1.91M +$286K +4,577 +15%
Charles Schwab
24
Charles Schwab
California
$1.81M +$138K +2,203 +7%
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$1.77M +$1.28M +20,483 +160%