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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
$61.2M +$330K +1,890 +0.2%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$60.4M +$338K +1,937 +0.2%
AVLSA
3
Atlas Venture Life Science Advisors
Massachusetts
$58.6M +$145M +827,888 New
BG
4
Bellevue Group
Switzerland
$27.4M +$24.4M +140,000 +57%
Vanguard Group
5
Vanguard Group
Pennsylvania
$25.4M +$757K +4,338 +1%
FCM
6
Farallon Capital Management
California
$24.8M – – –
BlackRock
7
BlackRock
New York
$22.4M +$742K +4,252 +1%
AG
8
Artal Group
Luxembourg
$19.9M – – –
YCM
9
Yiheng Capital Management
California
$14M +$6.55M +37,538 +23%
State Street
10
State Street
Massachusetts
$13.8M +$2.36M +13,536 +7%
CC
11
Casdin Capital
New York
$9.38M – – –
Geode Capital Management
12
Geode Capital Management
Massachusetts
$5.3M -$653K -3,742 -5%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$4.31M -$586K -3,356 -5%
JP Morgan Chase
14
JP Morgan Chase
New York
$3.98M -$21.8M -124,797 -69%
Millennium Management
15
Millennium Management
New York
$3.81M +$9.4M +53,839 New
HMC
16
Harvard Management Company
Massachusetts
$3.61M – – –
Northern Trust
17
Northern Trust
Illinois
$2.98M -$268K -1,534 -4%
Charles Schwab
18
Charles Schwab
California
$2.26M +$239K +1,367 +4%
Nuveen
19
Nuveen
North Carolina
$1.86M -$188K -1,075 -7%
Morgan Stanley
20
Morgan Stanley
New York
$1.73M +$128K +735 +3%
Two Sigma Investments
21
Two Sigma Investments
New York
$1.72M +$4.24M +24,298 New
TD Asset Management
22
TD Asset Management
Ontario, Canada
$1.68M +$843K +4,828 +25%
Renaissance Technologies
23
Renaissance Technologies
New York
$1.62M +$4M +22,890 New
BI
24
BVF Inc
California
$1.34M +$3.3M +18,905 New
Bank of America
25
Bank of America
North Carolina
$1.19M +$2.37M +13,556 +415%