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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
Manulife (Manufacturers Life Insurance)
26
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.1M +$749K +12,927 +556%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$1.05M -$2.69M -46,489 -76%
HS
28
HighVista Strategies
Massachusetts
$964K +$761K +13,130 New
Dimensional Fund Advisors
29
Dimensional Fund Advisors
Texas
$915K -$42.8K -739 -6%
Two Sigma Investments
30
Two Sigma Investments
New York
$844K -$742K -12,806 -53%
PP
31
PDT Partners
New York
$702K +$341K +5,878 +160%
Swiss National Bank
32
Swiss National Bank
Switzerland
$642K +$34.8K +600 +7%
MAM
33
Martingale Asset Management
Massachusetts
$575K +$350K +6,039 +336%
Renaissance Technologies
34
Renaissance Technologies
New York
$532K -$906K -15,640 -68%
Two Sigma Advisers
35
Two Sigma Advisers
New York
$506K -$51.6K -890 -11%
Los Angeles Capital Management
36
Los Angeles Capital Management
California
$502K +$273K +4,712 +222%
HF
37
HRT Financial
New York
$429K -$46.9K -810 -12%
California State Teachers Retirement System (CalSTRS)
38
California State Teachers Retirement System (CalSTRS)
California
$370K -$27.2K -469 -9%
Citadel Advisors
39
Citadel Advisors
Florida
$356K +$115K +1,978 +69%
AllianceBernstein
40
AllianceBernstein
Tennessee
$338K +$579 +10 +0.2%
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$324K +$1.62K +28 +0.6%
OQS
42
Occudo Quantitative Strategies
Florida
$280K +$95.4K +1,646 +76%
Squarepoint
43
Squarepoint
New York
$277K +$219K +3,776 New
Nisa Investment Advisors
44
Nisa Investment Advisors
Missouri
$255K +$196K +3,390 +4,238%
Marshall Wace
45
Marshall Wace
United Kingdom
$253K -$116K -2,000 -37%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$224K -$60.8K -1,049 -26%
SSA
47
Schonfeld Strategic Advisors
New York
$224K +$176K +3,040 New
Tudor Investment Corp
48
Tudor Investment Corp
Connecticut
$207K +$43.9K +757 +37%
CS
49
Credit Suisse
Switzerland
$195K +$8.81K +152 +6%
UBS AM
50
UBS AM
Illinois
$181K – – –