We are live on ! Find out more
GBIO

Generation Bio

Delisted

GBIO was delisted on the 6th of February, 2026.

Name Holding Trade Value Shares
Change
Change in
Stake
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$9.84M -$129K -7,253 -0.8%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$8.78M – – –
Fidelity Investments
3
Fidelity Investments
Massachusetts
$4.9M -$1.24M -69,422 -13%
BlackRock
4
BlackRock
New York
$3.67M +$76.8K +4,307 +1%
Bank of America
5
Bank of America
North Carolina
$3.18M +$26.1K +1,465 +0.5%
SL
6
Siren LLC
Connecticut
$3.16M – – –
Vanguard Group
7
Vanguard Group
Pennsylvania
$2.8M +$11.2K +628 +0.2%
JFG
8
Jefferies Financial Group
New York
$2.4M +$4.03M +226,182 New
EC
9
EcoR1 Capital
California
$2.17M – – –
BBA
10
Baker Bros. Advisors
New York
$2.06M – – –
Goldman Sachs
11
Goldman Sachs
New York
$1.28M +$35.8K +2,007 +2%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$1.21M -$3.73K -209 -0.2%
UBS Group
13
UBS Group
Switzerland
$1.12M +$368K +20,662 +24%
State Street
14
State Street
Massachusetts
$1.1M +$83.7K +4,694 +5%
Renaissance Technologies
15
Renaissance Technologies
New York
$1.02M +$657K +36,866 +62%
Morgan Stanley
16
Morgan Stanley
New York
$996K -$107K -5,984 -6%
PHS
17
PFM Health Sciences
California
$835K – – –
Acadian Asset Management
18
Acadian Asset Management
Massachusetts
$795K +$259K +14,548 +24%
Northern Trust
19
Northern Trust
Illinois
$427K +$20.1K +1,125 +3%
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$420K -$80K -4,488 -10%
Charles Schwab
21
Charles Schwab
California
$389K -$100K -5,627 -13%
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$366K -$255K -14,323 -29%
TD Asset Management
23
TD Asset Management
Ontario, Canada
$361K – – –
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$330K +$67.9K +3,809 +14%
JP Morgan Chase
25
JP Morgan Chase
New York
$316K +$227K +12,752 +75%