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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
Renaissance Technologies
26
Renaissance Technologies
New York
$1.7M +$96.8K +2,110 +7%
Nuveen
27
Nuveen
North Carolina
$1.5M -$38.1K -830 -3%
TD Asset Management
28
TD Asset Management
Ontario, Canada
$1.3M +$22K +480 +2%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$915K +$23.1K +504 +3%
Manulife (Manufacturers Life Insurance)
30
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$837K -$2.02K -44 -0.3%
State of Wisconsin Investment Board
31
State of Wisconsin Investment Board
Wisconsin
$649K +$144K +3,140 +36%
MAM
32
Martingale Asset Management
Massachusetts
$409K – – –
Invesco
33
Invesco
Georgia
$406K -$3.21K -70 -0.9%
RhumbLine Advisers
34
RhumbLine Advisers
Massachusetts
$393K -$16K -348 -5%
AllianceBernstein
35
AllianceBernstein
Tennessee
$384K +$64.3K +1,401 +25%
Los Angeles Capital Management
36
Los Angeles Capital Management
California
$365K +$10.1K +220 +3%
Wellington Management Group
37
Wellington Management Group
Massachusetts
$308K +$257K +5,597 New
Squarepoint
38
Squarepoint
New York
$274K +$229K +4,984 New
CIC
39
Cornercap Investment Counsel
Georgia
$209K +$43.1K +939 +33%
D.E. Shaw & Co
40
D.E. Shaw & Co
New York
$199K -$212K -4,628 -56%
Marshall Wace
41
Marshall Wace
United Kingdom
$190K – – –
Citadel Advisors
42
Citadel Advisors
Florida
$178K +$148K +3,229 New
Millennium Management
43
Millennium Management
New York
$161K -$46.5K -1,013 -26%
SFG
44
SVB Financial Group
Texas
$153K -$57.5K -1,252 -31%
Two Sigma Advisers
45
Two Sigma Advisers
New York
$151K +$8.26K +180 +7%
MIM
46
MetLife Investment Management
New Jersey
$132K +$37.5K +818 +52%
PP
47
PDT Partners
New York
$122K -$38.9K -848 -28%
AIG
48
American International Group
New York
$120K -$6.47K -141 -6%
Mirae Asset Global Investments
49
Mirae Asset Global Investments
South Korea
$109K +$46 +1 +0.1%
Wells Fargo
50
Wells Fargo
California
$107K +$40.2K +875 +82%