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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
LCM
26
Laurion Capital Management
New York
$2.29M -$653K -2,725 -23%
Swiss National Bank
27
Swiss National Bank
Switzerland
$2.04M +$38.3K +160 +2%
Voloridge Investment Management
28
Voloridge Investment Management
Florida
$1.67M -$1.14M -4,767 -42%
PMAM
29
Penn Mutual Asset Management
Pennsylvania
$1.63M -$192K -803 -11%
Citigroup
30
Citigroup
New York
$1.6M -$2.27M -9,496 -60%
Rafferty Asset Management
31
Rafferty Asset Management
New York
$1.51M -$650K -2,714 -31%
Dimensional Fund Advisors
32
Dimensional Fund Advisors
Texas
$1.48M +$1.41M +5,885 New
State of Wisconsin Investment Board
33
State of Wisconsin Investment Board
Wisconsin
$1.36M – – –
California State Teachers Retirement System (CalSTRS)
34
California State Teachers Retirement System (CalSTRS)
California
$1.35M -$159K -663 -11%
AllianceBernstein
35
AllianceBernstein
Tennessee
$1.15M – – –
RhumbLine Advisers
36
RhumbLine Advisers
Massachusetts
$1.13M +$47.2K +197 +5%
Marshall Wace
37
Marshall Wace
United Kingdom
$933K -$1.77M -7,412 -67%
Bank of America
38
Bank of America
North Carolina
$819K +$342K +1,428 +78%
Ameriprise
39
Ameriprise
Minnesota
$793K +$220K +920 +41%
New York State Common Retirement Fund
40
New York State Common Retirement Fund
New York
$792K -$182K -762 -19%
Susquehanna International Group
41
Susquehanna International Group
Pennsylvania
$785K -$28.5K -119 -4%
Simplex Trading
42
Simplex Trading
Illinois
$631K -$32.8K -137 -6%
UBS AM
43
UBS AM
Illinois
$631K +$64.4K +269 +12%
CS
44
Credit Suisse
Switzerland
$605K +$33.3K +139 +6%
AIG
45
American International Group
New York
$601K -$13.6K -57 -2%
Manulife (Manufacturers Life Insurance)
46
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$563K -$39.7K -166 -7%
SG Americas Securities
47
SG Americas Securities
New York
$552K +$527K +2,201 New
Los Angeles Capital Management
48
Los Angeles Capital Management
California
$534K -$267K -1,113 -34%
Invesco
49
Invesco
Georgia
$521K +$73.5K +307 +17%
Principal Financial Group
50
Principal Financial Group
Iowa
$494K +$170K +709 +56%