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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
$1.19M +$31.7K +670 +2%
Nuveen
27
Nuveen
North Carolina
$858K -$218K -4,595 -17%
Wellington Management Group
28
Wellington Management Group
Massachusetts
$668K +$569K +12,020 +215%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$605K -$32.5K -686 -4%
Manulife (Manufacturers Life Insurance)
30
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$577K – – –
State of Wisconsin Investment Board
31
State of Wisconsin Investment Board
Wisconsin
$422K -$31.7K -670 -6%
Invesco
32
Invesco
Georgia
$282K +$2.42K +51 +0.7%
MAM
33
Martingale Asset Management
Massachusetts
$282K – – –
RhumbLine Advisers
34
RhumbLine Advisers
Massachusetts
$271K -$237 -5 -0.1%
AllianceBernstein
35
AllianceBernstein
Tennessee
$268K +$4.78K +101 +1%
Los Angeles Capital Management
36
Los Angeles Capital Management
California
$252K – – –
Squarepoint
37
Squarepoint
New York
$207K +$22.1K +467 +9%
GCP
38
GSA Capital Partners
United Kingdom
$160K +$200K +4,232 New
CIC
39
Cornercap Investment Counsel
Georgia
$143K -$1.8K -38 -1%
Marshall Wace
40
Marshall Wace
United Kingdom
$131K – – –
American Century Companies
41
American Century Companies
Missouri
$117K +$62K +1,310 +74%
Millennium Management
42
Millennium Management
New York
$116K +$7.01K +148 +5%
SFG
43
SVB Financial Group
Texas
$94.9K -$13.5K -285 -10%
D.E. Shaw & Co
44
D.E. Shaw & Co
New York
$94.7K -$53.3K -1,125 -31%
MIM
45
MetLife Investment Management
New Jersey
$91.1K – – –
AIG
46
American International Group
New York
$85.7K +$3.79K +80 +4%
Mirae Asset Global Investments
47
Mirae Asset Global Investments
South Korea
$75.1K +$331 +7 +0.4%
PP
48
PDT Partners
New York
$75K -$11.4K -241 -11%
Deutsche Bank
49
Deutsche Bank
Germany
$72.8K – – –
VOYA Investment Management
50
VOYA Investment Management
Georgia
$71.6K – – –