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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
$1.54M +$19.2K +307 +1%
HS
27
HighVista Strategies
Massachusetts
$1.32M – – –
TD Asset Management
28
TD Asset Management
Ontario, Canada
$1.18M +$134K +2,150 +10%
D.E. Shaw & Co
29
D.E. Shaw & Co
New York
$1.15M +$222K +3,542 +19%
Bank of New York Mellon
30
Bank of New York Mellon
New York
$878K +$122K +1,948 +13%
Manulife (Manufacturers Life Insurance)
31
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$778K -$3.5K -56 -0.4%
Jacobs Levy Equity Management
32
Jacobs Levy Equity Management
New Jersey
$777K +$688K +10,993 +303%
Deutsche Bank
33
Deutsche Bank
Germany
$743K -$51.5K -824 -6%
State of Wisconsin Investment Board
34
State of Wisconsin Investment Board
Wisconsin
$689K -$95K -1,519 -10%
Swiss National Bank
35
Swiss National Bank
Switzerland
$535K – – –
GCP
36
GSA Capital Partners
United Kingdom
$440K +$403K +6,449 +349%
MAM
37
Martingale Asset Management
Massachusetts
$395K -$63 -1 -0%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$375K +$36.8K +588 +9%
Los Angeles Capital Management
39
Los Angeles Capital Management
California
$347K – – –
California State Teachers Retirement System (CalSTRS)
40
California State Teachers Retirement System (CalSTRS)
California
$296K -$3.69K -59 -1%
AllianceBernstein
41
AllianceBernstein
Tennessee
$281K +$18.1K +290 +6%
HF
42
HRT Financial
New York
$263K -$661K -10,564 -68%
PP
43
PDT Partners
New York
$216K -$110K -1,755 -30%
Man Group
44
Man Group
United Kingdom
$216K +$254K +4,068 New
Two Sigma Advisers
45
Two Sigma Advisers
New York
$198K +$103K +1,640 +79%
Nisa Investment Advisors
46
Nisa Investment Advisors
Missouri
$191K -$12.5K -200 -5%
Marshall Wace
47
Marshall Wace
United Kingdom
$180K -$4.07K -65 -2%
TI
48
Trexquant Investment
Connecticut
$175K +$206K +3,291 New
AQR Capital Management
49
AQR Capital Management
Connecticut
$173K +$204K +3,262 New
Two Sigma Investments
50
Two Sigma Investments
New York
$168K +$122K +1,957 +163%