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Generation Bio
GBIO

Overview Fund Activity

81 hedge funds and large institutions have $315M invested in Generation Bio in 2023 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 30 increasing their positions, 26 reducing their positions, and 13 closing their positions.

Holders
81
Holders Change
-4
Holders Change %
-4.71%
% of All Funds
1.28%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
9
Increased
30
Reduced
26
Closed
13
Calls
$29K
Puts
$34K
Net Calls
-$5K
Net Calls Change
-$130K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$4.96M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$19.3M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$3.54M
4
BlackRock
4
BlackRock
New York
$19.5M
5
EC
5
EcoR1 Capital
California
$11.3M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$47.4M
2
ACM
2
Atika Capital Management
New York
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$41.2M
4
GCP
4
GSA Capital Partners
United Kingdom
$0
5
PHS
5
PFM Health Sciences
California
$14.3M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$47.4M 8,622,567 -327,296 -4%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$45.5M 8,279,484 – –
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$41.2M 7,494,184 -150,011 -2%
BG
4
Bellevue Group
Switzerland
$19.9M 3,620,280 – –
BlackRock
5
BlackRock
New York
$19.5M 3,536,962 +90,598 +3%
T. Rowe Price Investment Management
6
T. Rowe Price Investment Management
Maryland
$19.3M 3,511,456 +130,500 +4%
AG
7
Artal Group
Luxembourg
$15.5M 2,814,191 – –
PHS
8
PFM Health Sciences
California
$14.3M 2,597,436 -50,861 -2%
Vanguard Group
9
Vanguard Group
Pennsylvania
$12.4M 2,259,259 +16,609 +0.7%
EC
10
EcoR1 Capital
California
$11.3M 2,046,867 +90,288 +5%
YCM
11
Yiheng Capital Management
California
$8.81M 1,601,766 – –
GPP
12
Great Point Partners
Connecticut
$5.62M 1,022,537 – –
Geode Capital Management
13
Geode Capital Management
Massachusetts
$5.53M 1,004,698 +70,941 +8%
State Street
14
State Street
Massachusetts
$5M 908,713 +11,967 +1%
JPMorgan Chase & Co
15
JPMorgan Chase & Co
New York
$4.96M 901,317 +437,463 +94%
Goldman Sachs
16
Goldman Sachs
New York
$3.97M 720,954 +31,415 +5%
Dimensional Fund Advisors
17
Dimensional Fund Advisors
Texas
$3.54M 644,500 +99,665 +18%
Bank of America
18
Bank of America
North Carolina
$2.92M 530,443 -12,357 -2%
Morgan Stanley
19
Morgan Stanley
New York
$2.88M 524,222 +10,428 +2%
HMC
20
Harvard Management Company
Massachusetts
$2.81M 510,354 – –
UBS Group
21
UBS Group
Switzerland
$2.21M 401,474 +14,191 +4%
Charles Schwab
22
Charles Schwab
California
$2.11M 383,524 +49,979 +15%
Northern Trust
23
Northern Trust
Illinois
$2.06M 374,286 -10,805 -3%
SAM
24
Sectoral Asset Management
Quebec, Canada
$1.96M 356,740 -28,330 -7%
Vontobel Holding
25
Vontobel Holding
Switzerland
$1.96M 356,740 -28,330 -7%
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