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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
TD Asset Management
26
TD Asset Management
Ontario, Canada
$798K +$55K +230 +10%
California Public Employees Retirement System
27
California Public Employees Retirement System
California
$768K +$594K +2,486 New
Ameriprise
28
Ameriprise
Minnesota
$609K -$131K -546 -22%
SFI
29
Susquehanna Fundamental Investments
Pennsylvania
$603K +$466K +1,950 New
California State Teachers Retirement System (CalSTRS)
30
California State Teachers Retirement System (CalSTRS)
California
$574K +$444K +1,858 New
Citadel Advisors
31
Citadel Advisors
Florida
$413K -$12.7M -52,975 -98%
RhumbLine Advisers
32
RhumbLine Advisers
Massachusetts
$347K +$269K +1,123 New
Wells Fargo
33
Wells Fargo
California
$291K +$225K +940 New
MFS
34
Mirabella Financial Services
United Kingdom
$275K +$213K +889 New
Goldman Sachs
35
Goldman Sachs
New York
$232K -$1.08M -4,508 -86%
AIG
36
American International Group
New York
$227K +$175K +734 New
TRSOTSOK
37
Teachers Retirement System of the State of Kentucky
Kentucky
$210K – – –
Manulife (Manufacturers Life Insurance)
38
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$203K +$157K +656 New
Deutsche Bank
39
Deutsche Bank
Germany
$202K +$157K +656 New
MIM
40
MetLife Investment Management
New Jersey
$173K +$134K +561 New
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$173K +$134K +560 New
MLICM
42
Metropolitan Life Insurance Company (MetLife)
New York
$119K +$92.1K +385 New
SO
43
STRS Ohio
Ohio
$95K +$74.1K +310 New
TRCT
44
Tower Research Capital (TRC)
New York
$72K +$56.2K +235 New
Morgan Stanley
45
Morgan Stanley
New York
$59K +$45.9K +192 New
Legal & General Group
46
Legal & General Group
United Kingdom
$42K -$382K -1,597 -92%
AIP
47
Ameritas Investment Partners
Nebraska
$32K +$25.1K +105 New
Citigroup
48
Citigroup
New York
$18K +$14.1K +59 New
Bank of Montreal
49
Bank of Montreal
Ontario, Canada
$17K +$13.6K +57 New
Osaic Holdings
50
Osaic Holdings
Arizona
$12K – – –