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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
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$64.3M +$675K +11,657 +1%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$62.8M +$82.9K +1,431 +0.2%
AVLSA
3
Atlas Venture Life Science Advisors
Massachusetts
$60.8M – – –
BG
4
Bellevue Group
Switzerland
$27M -$1.1M -19,000 -5%
Vanguard Group
5
Vanguard Group
Pennsylvania
$26.1M -$262K -4,528 -1%
FCM
6
Farallon Capital Management
California
$25.7M – – –
BlackRock
7
BlackRock
New York
$23.3M +$6.66K +115 +0%
AG
8
Artal Group
Luxembourg
$20.7M – – –
BI
9
BVF Inc
California
$20.6M +$15.1M +261,390 +1,383%
YCM
10
Yiheng Capital Management
California
$19.1M +$3.61M +62,248 +32%
CC
11
Casdin Capital
New York
$9.72M – – –
State Street
12
State Street
Massachusetts
$6.3M -$6.31M -108,897 -56%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$5.82M +$254K +4,382 +6%
JP Morgan Chase
14
JP Morgan Chase
New York
$4.85M +$569K +9,827 +17%
PHS
15
PFM Health Sciences
California
$4.21M +$3.33M +57,428 New
HMC
16
Harvard Management Company
Massachusetts
$3.75M – – –
Northern Trust
17
Northern Trust
Illinois
$2.97M -$92.7K -1,600 -4%
Nuveen
18
Nuveen
North Carolina
$2.4M +$225K +3,892 +29%
Charles Schwab
19
Charles Schwab
California
$2.14M -$156K -2,687 -8%
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$1.66M +$384K +6,621 +41%
Morgan Stanley
21
Morgan Stanley
New York
$1.57M -$178K -3,080 -13%
TD Asset Management
22
TD Asset Management
Ontario, Canada
$1.54M -$160K -2,766 -12%
Goldman Sachs
23
Goldman Sachs
New York
$1.51M +$777K +13,418 +189%
State of Wisconsin Investment Board
24
State of Wisconsin Investment Board
Wisconsin
$1.12M +$571K +9,850 +181%
Deutsche Bank
25
Deutsche Bank
Germany
$1.12M +$1.27K +22 +0.1%