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Generation Bio
GBIO

Overview Fund Activity

89 hedge funds and large institutions have $390M invested in Generation Bio in 2021 Q4 according to their latest regulatory filings, with 22 funds opening new positions, 29 increasing their positions, 23 reducing their positions, and 14 closing their positions.

Holders
89
Holders Change
+7
Holders Change %
+8.54%
% of All Funds
1.37%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
22
Increased
29
Reduced
23
Closed
14
Calls
$110K
Puts
$91K
Net Calls
+$19K
Net Calls Change
+$2.7M

Top Buyers

1
AVLSA
1
Atlas Venture Life Science Advisors
Massachusetts
$58.6M
2
BG
2
Bellevue Group
Switzerland
$27.4M
3
Millennium Management
3
Millennium Management
New York
$3.81M
4
YCM
4
Yiheng Capital Management
California
$14M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$1.72M

Top Sellers

1
CG
1
Carmignac Gestion
France
$0
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$3.98M
3
Victory Capital Management
3
Victory Capital Management
Texas
$683K
4
Ensign Peak Advisors
4
Ensign Peak Advisors
Utah
$55K
5
LCM
5
Laurion Capital Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CS
51
Credit Suisse
Switzerland
$177K 24,953 +840 +3%
UBS AM
52
UBS AM
Illinois
$175K 24,668 -491 -2%
Qube Research & Technologies (QRT)
53
Qube Research & Technologies (QRT)
United Kingdom
$166K 23,503 +23,503 New
AIG
54
American International Group
New York
$165K 23,285 -696 -3%
OQS
55
Occudo Quantitative Strategies
Florida
$153K 21,659 +21,659 New
Los Angeles Capital Management
56
Los Angeles Capital Management
California
$151K 21,269 -43 -0.2%
Tudor Investment Corp
57
Tudor Investment Corp
Connecticut
$146K 20,610 +20,610 New
Wells Fargo
58
Wells Fargo
California
$143K 20,113 +19,427 +2,832%
Invesco
59
Invesco
Georgia
$135K 18,950 -1,811 -9%
MAM
60
Martingale Asset Management
Massachusetts
$128K 17,953 +3,630 +25%
DekaBank Deutsche Girozentrale
61
DekaBank Deutsche Girozentrale
Germany
$127K 17,600 +500 +3%
GCP
62
GSA Capital Partners
United Kingdom
$126K 17,739 +17,739 New
ProShare Advisors
63
ProShare Advisors
Maryland
$124K 17,558 -186 -1%
Legal & General Group
64
Legal & General Group
United Kingdom
$117K 16,522 – –
Royal Bank of Canada
65
Royal Bank of Canada
Ontario, Canada
$113K 16,162 +10,464 +184%
VOYA Investment Management
66
VOYA Investment Management
Georgia
$111K 15,710 -1,548 -9%
AGM
67
Alpine Global Management
New York
$83K 11,750 +11,750 New
GCM
68
Graham Capital Management
Connecticut
$80K 11,421 +11,421 New
PPA
69
Parametric Portfolio Associates
Washington
$73K 10,280 -1,699 -14%
MLICM
70
Metropolitan Life Insurance Company (MetLife)
New York
$71.7K 10,127 -1,856 -15%
Ensign Peak Advisors
71
Ensign Peak Advisors
Utah
$55K 7,790 -619,973 -99%
TRCT
72
Tower Research Capital (TRC)
New York
$38K 5,358 +851 +19%
Simplex Trading
73
Simplex Trading
Illinois
$33K 4,674 -18,356 -80%
MIM
74
MetLife Investment Management
New Jersey
$24.3K 3,431 -12,175 -78%
AIP
75
Ameritas Investment Partners
Nebraska
$23K 3,277 – –
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3
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