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Generation Bio
GBIO

Overview Fund Activity

85 hedge funds and large institutions have $247M invested in Generation Bio in 2023 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 27 increasing their positions, 30 reducing their positions, and 24 closing their positions.

Holders
85
Holders Change
-13
Holders Change %
-13.27%
% of All Funds
1.36%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
11
Increased
27
Reduced
30
Closed
24
Calls
$138K
Puts
$13K
Net Calls
+$125K
Net Calls Change
+$62K

Top Buyers

1
EC
1
EcoR1 Capital
California
$8.41M
2
YCM
2
Yiheng Capital Management
California
$6.89M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$32.9M
4
ACM
4
Atika Capital Management
New York
$1.53M
5
Vontobel Holding
5
Vontobel Holding
Switzerland
$1.66M

Top Sellers

1
FCM
1
Farallon Capital Management
California
$0
2
Bank of America
2
Bank of America
North Carolina
$2.33M
3
BlackRock
3
BlackRock
New York
$14.8M
4
PHS
4
PFM Health Sciences
California
$11.4M
5
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$14.5M
Name Market Value Shares Shares
Change 		Shares
Change %
Lazard Asset Management
76
Lazard Asset Management
New York
$12K 2,962 +589 +25%
Russell Investments Group
77
Russell Investments Group
United Kingdom
$8.89K 2,067 – –
CUAMC
78
China Universal Asset Management Company
China
$3.47K 808 +204 +34%
Citigroup
79
Citigroup
New York
$2.92K 679 -1,516 -69%
Daiwa Securities Group
80
Daiwa Securities Group
Japan
$1K 194 – –
Simplex Trading
81
Simplex Trading
Illinois
$1K 249 +249 New
TWA
82
TCI Wealth Advisors
Arizona
$430 100 – –
SOW
83
State of Wyoming
Wyoming
$417 97 -4 -4%
FHA
84
First Horizon Advisors
Tennessee
$9 2 – –
HNB
85
Huntington National Bank
Ohio
$4 1 – –
FCM
86
Farallon Capital Management
California
– – -1,249,382 Closed
HS
87
HighVista Strategies
Massachusetts
– – -138,880 Closed
Swiss National Bank
88
Swiss National Bank
Switzerland
– – -106,800 Closed
BI
89
BVF Inc
California
– – -102,900 Closed
PAM
90
Panagora Asset Management
Massachusetts
– – -58,613 Closed
CCMU
91
Cheyne Capital Management (UK)
United Kingdom
– – -51,126 Closed
CS
92
Credit Suisse
Switzerland
– – -30,495 Closed
TI
93
Trexquant Investment
Connecticut
– – -24,883 Closed
UBS AM
94
UBS AM
Illinois
– – -24,668 Closed
VRS
95
Virginia Retirement Systems
Virginia
– – -16,500 Closed
Ameriprise
96
Ameriprise
Minnesota
– – -13,620 Closed
Teacher Retirement System of Texas
97
Teacher Retirement System of Texas
Texas
– – -13,267 Closed
ASRS
98
Arizona State Retirement System
Arizona
– – -12,488 Closed
Citadel Advisors
99
Citadel Advisors
Florida
– – -11,294 Closed
ProShare Advisors
100
ProShare Advisors
Maryland
– – -11,103 Closed
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4
5