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Generation Bio
GBIO

Overview Fund Activity

77 hedge funds and large institutions have $136M invested in Generation Bio in 2024 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 22 increasing their positions, 28 reducing their positions, and 7 closing their positions.

Holders
77
Holders Change
-2
Holders Change %
-2.53%
% of All Funds
1.11%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
5
Increased
22
Reduced
28
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
SL
1
Siren LLC
Connecticut
$7.37M
2
BBA
2
Baker Bros. Advisors
New York
$4.8M
3
BlackRock
3
BlackRock
New York
$8.44M
4
Morgan Stanley
4
Morgan Stanley
New York
$2.47M
5
BCM
5
Bridgeway Capital Management
Texas
$800K

Top Sellers

1
AG
1
Artal Group
Luxembourg
$0
2
Deutsche Bank
2
Deutsche Bank
Germany
$57.7K
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$23.1M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$0
5
XT
5
XTX Topco
Cayman Islands
$44.3K
Name Market Value Shares Shares
Change 		Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$23.1M 9,351,590 -162,036 -2%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$20.5M 8,279,484 – –
Fidelity Investments
3
Fidelity Investments
Massachusetts
$13.1M 5,320,266 +15,656 +0.3%
BG
4
Bellevue Group
Switzerland
$9.68M 3,918,856 – –
BlackRock
5
BlackRock
New York
$8.44M 3,415,998 +121,751 +4%
Bank of America
6
Bank of America
North Carolina
$7.37M 2,983,092 +1,644 +0.1%
SL
7
Siren LLC
Connecticut
$7.37M 2,982,733 +2,982,733 New
Vanguard Group
8
Vanguard Group
Pennsylvania
$6.51M 2,635,722 +47,150 +2%
EC
9
EcoR1 Capital
California
$5.06M 2,046,867 – –
BBA
10
Baker Bros. Advisors
New York
$4.8M 1,944,945 +737,988 +61%
Goldman Sachs
11
Goldman Sachs
New York
$2.93M 1,188,203 -86,813 -7%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$2.81M 1,139,167 +3,253 +0.3%
Morgan Stanley
13
Morgan Stanley
New York
$2.47M 999,671 +63,275 +7%
State Street
14
State Street
Massachusetts
$2.45M 992,188 +11,669 +1%
UBS Group
15
UBS Group
Switzerland
$2.09M 846,886 +9,038 +1%
PHS
16
PFM Health Sciences
California
$1.95M 787,914 – –
Acadian Asset Management
17
Acadian Asset Management
Massachusetts
$1.5M 605,812 +11,243 +2%
Renaissance Technologies
18
Renaissance Technologies
New York
$1.47M 594,300 -42,100 -7%
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$1.21M 488,149 +609 +0.1%
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$1.09M 441,117 -44,279 -9%
Charles Schwab
21
Charles Schwab
California
$1.05M 423,299 +8,692 +2%
Northern Trust
22
Northern Trust
Illinois
$968K 391,820 +25,908 +7%
TD Asset Management
23
TD Asset Management
Ontario, Canada
$828K 340,686 – –
BCM
24
Bridgeway Capital Management
Texas
$800K 324,000 +50,000 +18%
Los Angeles Capital Management
25
Los Angeles Capital Management
California
$730K 295,727 -46,134 -13%
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