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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
Nuveen
26
Nuveen
North Carolina
$1.32M +$19.3K +60 +1%
PMAM
27
Penn Mutual Asset Management
Pennsylvania
$1.15M +$1.3M +4,055 New
Millennium Management
28
Millennium Management
New York
$971K +$1.1M +3,426 New
Swiss National Bank
29
Swiss National Bank
Switzerland
$743K +$841K +2,620 New
Ameriprise
30
Ameriprise
Minnesota
$703K +$164K +510 +26%
California Public Employees Retirement System
31
California Public Employees Retirement System
California
$691K -$16K -50 -2%
CS
32
Credit Suisse
Switzerland
$597K +$676K +2,105 New
DekaBank Deutsche Girozentrale
33
DekaBank Deutsche Girozentrale
Germany
$563K +$549K +1,710 New
SFI
34
Susquehanna Fundamental Investments
Pennsylvania
$553K – – –
California State Teachers Retirement System (CalSTRS)
35
California State Teachers Retirement System (CalSTRS)
California
$527K – – –
State of Wisconsin Investment Board
36
State of Wisconsin Investment Board
Wisconsin
$490K +$555K +1,730 New
LGM
37
Logos Global Management
California
$482K +$546K +1,700 New
D.E. Shaw & Co
38
D.E. Shaw & Co
New York
$464K +$525K +1,635 New
Squarepoint
39
Squarepoint
New York
$391K +$442K +1,378 New
RhumbLine Advisers
40
RhumbLine Advisers
Massachusetts
$388K +$79.3K +247 +22%
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$318K +$180K +560 +100%
JG
42
Jefferies Group
New York
$284K +$321K +1,000 New
ProShare Advisors
43
ProShare Advisors
Maryland
$281K +$318K +990 New
SCM
44
SCS Capital Management
Massachusetts
$276K +$312K +972 New
SRA
45
Summit Rock Advisors
New York
$258K +$292K +911 New
Morgan Stanley
46
Morgan Stanley
New York
$257K +$229K +715 +372%
Deutsche Bank
47
Deutsche Bank
Germany
$255K +$78.6K +245 +37%
Manulife (Manufacturers Life Insurance)
48
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$204K +$19.9K +62 +9%
AIG
49
American International Group
New York
$202K -$6.42K -20 -3%
Wells Fargo
50
Wells Fargo
California
$198K -$78K -243 -26%