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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
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.67M -$153K -21,722 -2%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$3.35M – – –
Fidelity Investments
3
Fidelity Investments
Massachusetts
$1.92M +$88.8K +12,637 +3%
BlackRock
4
BlackRock
New York
$1.38M -$37.9K -5,389 -2%
SL
5
Siren LLC
Connecticut
$1.2M -$9.7K -1,380 -0.5%
Vanguard Group
6
Vanguard Group
Pennsylvania
$1.06M -$15.7K -2,229 -0.8%
BBA
7
Baker Bros. Advisors
New York
$788K – – –
Renaissance Technologies
8
Renaissance Technologies
New York
$762K +$645K +91,771 +95%
Bank of America
9
Bank of America
North Carolina
$521K -$1.2M -171,055 -57%
Acadian Asset Management
10
Acadian Asset Management
Massachusetts
$468K +$287K +40,785 +54%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$449K -$20.1K -2,866 -3%
Goldman Sachs
12
Goldman Sachs
New York
$440K -$85.8K -12,217 -10%
State Street
13
State Street
Massachusetts
$407K -$23.5K -3,339 -3%
UBS Group
14
UBS Group
Switzerland
$396K -$53.5K -7,616 -7%
Morgan Stanley
15
Morgan Stanley
New York
$356K -$42.8K -6,089 -6%
Squarepoint
16
Squarepoint
New York
$178K +$263K +37,368 +569%
Los Angeles Capital Management
17
Los Angeles Capital Management
California
$153K +$93.4K +13,298 +54%
Northern Trust
18
Northern Trust
Illinois
$150K -$23.3K -3,316 -8%
Charles Schwab
19
Charles Schwab
California
$144K -$7.44K -1,059 -3%
TD Asset Management
20
TD Asset Management
Ontario, Canada
$138K – – –
JP Morgan Chase
21
JP Morgan Chase
New York
$81.8K -$67.3K -9,575 -32%
Two Sigma Advisers
22
Two Sigma Advisers
New York
$78.6K -$281 -40 -0.2%
Dimensional Fund Advisors
23
Dimensional Fund Advisors
Texas
$77.8K -$144K -20,441 -52%
YCM
24
Yiheng Capital Management
California
$77.6K – – –
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$73.7K -$91K -12,953 -42%