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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
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$1.14M +$2.65M +15,203 +1,819%
Deutsche Bank
27
Deutsche Bank
Germany
$1.08M -$87.5K -501 -3%
Dimensional Fund Advisors
28
Dimensional Fund Advisors
Texas
$935K +$1.28M +7,328 +125%
Rafferty Asset Management
29
Rafferty Asset Management
New York
$811K +$947K +5,424 +90%
Citigroup
30
Citigroup
New York
$798K +$853K +4,885 +77%
UBS Group
31
UBS Group
Switzerland
$774K +$1.91M +10,933 New
Victory Capital Management
32
Victory Capital Management
Texas
$683K -$20.5M -117,698 -92%
Swiss National Bank
33
Swiss National Bank
Switzerland
$576K – – –
Two Sigma Advisers
34
Two Sigma Advisers
New York
$552K +$1.36M +7,790 New
Goldman Sachs
35
Goldman Sachs
New York
$503K -$4.85M -27,804 -80%
HF
36
HRT Financial
New York
$471K +$1.16M +6,655 New
Walleye Capital
37
Walleye Capital
New York
$440K +$1.08M +6,214 New
California State Teachers Retirement System (CalSTRS)
38
California State Teachers Retirement System (CalSTRS)
California
$390K +$22K +126 +2%
Marshall Wace
39
Marshall Wace
United Kingdom
$385K +$301K +1,726 +46%
State of Wisconsin Investment Board
40
State of Wisconsin Investment Board
Wisconsin
$384K – – –
AllianceBernstein
41
AllianceBernstein
Tennessee
$326K – – –
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$311K -$21.5K -123 -3%
Nomura Holdings
43
Nomura Holdings
Japan
$308K +$760K +4,353 New
Susquehanna International Group
44
Susquehanna International Group
Pennsylvania
$291K +$170K +972 +31%
CSS
45
Cubist Systematic Strategies
Connecticut
$272K +$446K +2,554 +198%
PP
46
PDT Partners
New York
$261K +$643K +3,684 New
ECM
47
ExodusPoint Capital Management
New York
$236K +$581K +3,327 New
New York State Common Retirement Fund
48
New York State Common Retirement Fund
New York
$223K -$2.44K -14 -0.4%
JF
49
Jump Financial
Illinois
$203K +$501K +2,870 New
Citadel Advisors
50
Citadel Advisors
Florida
$203K +$501K +2,871 New