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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
Deutsche Bank
26
Deutsche Bank
Germany
$4.23M +$281K +941 +6%
TD Asset Management
27
TD Asset Management
Ontario, Canada
$3.87M +$613K +2,048 +13%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$3.37M -$267K -891 -7%
LCM
29
Laurion Capital Management
New York
$3.19M -$191K -640 -5%
Voloridge Investment Management
30
Voloridge Investment Management
Florida
$3.07M -$408K -1,363 -11%
Marshall Wace
31
Marshall Wace
United Kingdom
$3M +$3.33M +11,133 New
Rafferty Asset Management
32
Rafferty Asset Management
New York
$2.35M -$253K -846 -9%
Swiss National Bank
33
Swiss National Bank
Switzerland
$2.15M +$293K +980 +14%
PMAM
34
Penn Mutual Asset Management
Pennsylvania
$1.97M +$150K +500 +7%
California State Teachers Retirement System (CalSTRS)
35
California State Teachers Retirement System (CalSTRS)
California
$1.63M -$10.8K -36 -0.6%
State of Wisconsin Investment Board
36
State of Wisconsin Investment Board
Wisconsin
$1.46M – – –
MWNA
37
Marshall Wace North America
New York
$1.36M +$1.51M +5,055 New
AllianceBernstein
38
AllianceBernstein
Tennessee
$1.24M – – –
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$1.16M +$28.1K +94 +2%
New York State Common Retirement Fund
40
New York State Common Retirement Fund
New York
$1.05M +$509K +1,703 +77%
Millennium Management
41
Millennium Management
New York
$1.01M +$1.12M +3,744 New
Susquehanna International Group
42
Susquehanna International Group
Pennsylvania
$875K -$245K -818 -20%
Los Angeles Capital Management
43
Los Angeles Capital Management
California
$873K -$10.5K -35 -1%
AIG
44
American International Group
New York
$660K +$32K +107 +5%
Simplex Trading
45
Simplex Trading
Illinois
$656K -$946K -3,163 -56%
Manulife (Manufacturers Life Insurance)
46
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$649K +$62.8K +210 +10%
Squarepoint
47
Squarepoint
New York
$617K +$686K +2,294 New
CS
48
Credit Suisse
Switzerland
$611K +$5.08K +17 +0.8%
UBS AM
49
UBS AM
Illinois
$605K +$137K +457 +26%
Ameriprise
50
Ameriprise
Minnesota
$604K +$57.4K +192 +9%