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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
Jacobs Levy Equity Management
26
Jacobs Levy Equity Management
New Jersey
$849K +$873K +26,870 +831%
BCM
27
Bridgeway Capital Management
Texas
$773K +$105K +3,240 +13%
Two Sigma Advisers
28
Two Sigma Advisers
New York
$767K -$200K -6,160 -18%
Two Sigma Investments
29
Two Sigma Investments
New York
$647K -$275K -8,473 -27%
YCM
30
Yiheng Capital Management
California
$540K – – –
Bank of New York Mellon
31
Bank of New York Mellon
New York
$527K +$144K +4,438 +31%
JP Morgan Chase
32
JP Morgan Chase
New York
$490K -$307K -9,439 -35%
Nuveen
33
Nuveen
North Carolina
$477K – – –
Manulife (Manufacturers Life Insurance)
34
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$464K +$42.6K +1,310 +9%
PAI
35
Palo Alto Investors
California
$424K +$489K +15,048 New
XT
36
XTX Topco
Cayman Islands
$374K -$109K -3,349 -20%
Wellington Management Group
37
Wellington Management Group
Massachusetts
$337K +$388K +11,936 New
Millennium Management
38
Millennium Management
New York
$276K -$406K -12,479 -56%
PAM
39
Panagora Asset Management
Massachusetts
$247K -$1.04K -32 -0.4%
RhumbLine Advisers
40
RhumbLine Advisers
Massachusetts
$222K +$17.6K +543 +7%
Connor, Clark & Lunn Investment Management (CC&L)
41
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$216K -$46.1K -1,420 -16%
AllianceBernstein
42
AllianceBernstein
Tennessee
$203K +$22.3K +687 +11%
CIC
43
Cornercap Investment Counsel
Georgia
$162K -$54.4K -1,675 -23%
Prudential Financial
44
Prudential Financial
New Jersey
$144K +$31.8K +980 +24%
Jane Street
45
Jane Street
New York
$140K +$68.9K +2,120 +75%
Citadel Advisors
46
Citadel Advisors
Florida
$140K -$26.5K -814 -14%
KPWS
47
Kestra Private Wealth Services
Texas
$90.2K -$66K -2,030 -39%
American Century Companies
48
American Century Companies
Missouri
$89.6K +$68.8K +2,117 +199%
Barclays
49
Barclays
United Kingdom
$81.2K -$28K -862 -23%
MIM
50
MetLife Investment Management
New Jersey
$80.1K +$13.1K +404 +17%