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Generation Bio
GBIO

Overview Fund Activity

77 hedge funds and large institutions have $217M invested in Generation Bio in 2023 Q3 according to their latest regulatory filings, with 3 funds opening new positions, 25 increasing their positions, 26 reducing their positions, and 7 closing their positions.

Holders
77
Holders Change
-4
Holders Change %
-4.94%
% of All Funds
1.23%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
3
Increased
25
Reduced
26
Closed
7
Calls
$24K
Puts
$17K
Net Calls
+$7K
Net Calls Change
+$12K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$5.35M
2
TD Asset Management
2
TD Asset Management
Ontario, Canada
$1.54M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$668K
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$2.89M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$8.86M

Top Sellers

1
HMC
1
Harvard Management Company
Massachusetts
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$32M
3
BlackRock
3
BlackRock
New York
$12.7M
4
PHS
4
PFM Health Sciences
California
$9.53M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$858K
Name Market Value Shares Shares
Change 		Shares
Change %
Two Sigma Advisers
51
Two Sigma Advisers
New York
$67.1K 17,700 -9,800 -36%
Royal Bank of Canada
52
Royal Bank of Canada
Ontario, Canada
$61K 16,140 +5,064 +46%
Jane Street
53
Jane Street
New York
$53.5K 14,125 +14,125 New
Wells Fargo
54
Wells Fargo
California
$52.2K 13,762 -5,642 -29%
Barclays
55
Barclays
United Kingdom
$52K 13,594 -3,801 -22%
SG Americas Securities
56
SG Americas Securities
New York
$51K 13,430 +13,430 New
State Board of Administration of Florida Retirement System
57
State Board of Administration of Florida Retirement System
Florida
$49.4K 13,030 +170 +1%
DA
58
Denali Advisors
California
$40.2K 10,600 – –
Osaic Holdings
59
Osaic Holdings
Arizona
$39.2K 10,352 +5,707 +123%
Citadel Advisors
60
Citadel Advisors
Florida
$39.1K 10,328 -21,966 -68%
ProShare Advisors
61
ProShare Advisors
Maryland
$38.6K 10,192 +53 +0.5%
California State Teachers Retirement System (CalSTRS)
62
California State Teachers Retirement System (CalSTRS)
California
$37.9K 9,992 -5,072 -34%
TRCT
63
Tower Research Capital (TRC)
New York
$32.7K 8,632 +4,563 +112%
AB
64
Amalgamated Bank
New York
$17K 4,403 – –
Legal & General Group
65
Legal & General Group
United Kingdom
$14.9K 3,919 -857 -18%
AIP
66
Ameritas Investment Partners
Nebraska
$12.4K 3,277 – –
Lazard Asset Management
67
Lazard Asset Management
New York
$12K 3,248 +164 +5%
MCM
68
Manchester Capital Management
Vermont
$11.4K 3,000 – –
MLICM
69
Metropolitan Life Insurance Company (MetLife)
New York
$10.1K 2,660 – –
New York State Common Retirement Fund
70
New York State Common Retirement Fund
New York
$10K 2,769 +107 +4%
CUAMC
71
China Universal Asset Management Company
China
$6.42K 1,695 +834 +97%
Citigroup
72
Citigroup
New York
$3.19K 841 -13,758 -94%
Nisa Investment Advisors
73
Nisa Investment Advisors
Missouri
$3.18K 840 – –
Daiwa Securities Group
74
Daiwa Securities Group
Japan
$1K 194 – –
Simplex Trading
75
Simplex Trading
Illinois
$1K 455 +229 +101%
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