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Generation Bio
GBIO

Overview Fund Activity

53 hedge funds and large institutions have $896M invested in Generation Bio in 2020 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 13 increasing their positions, 9 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
53
Holders Change
+5
Holders Change %
+10.42%
% of All Funds
1.07%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
23
Increased
13
Reduced
9
Closed
18
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$26.2M
2
BlackRock
2
BlackRock
New York
$20.7M
3
BG
3
Bellevue Group
Switzerland
$58.1M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$76.3M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$9.01M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$413K
2
SAM
2
Sectoral Asset Management
Quebec, Canada
$1.08M
3
DM
3
Deerfield Management
New York
$29.7M
4
LGM
4
Logos Global Management
California
$0
5
Millennium Management
5
Millennium Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Royal Bank of Canada
51
Royal Bank of Canada
Ontario, Canada
$12K – – –
UBS Group
52
UBS Group
Switzerland
$2K -$43.2K -108 -96%
Bank of America
53
Bank of America
North Carolina
$1K +$1K +4 New
LGM
54
Logos Global Management
California
– -$6.83M -32,500 Closed
Millennium Management
55
Millennium Management
New York
– -$5.51M -26,241 Closed
HM
56
HealthCor Management
New York
– -$2.1M -10,000 Closed
ACP
57
Acuta Capital Partners
California
– -$2.1M -10,000 Closed
Alyeska Investment Group
58
Alyeska Investment Group
Illinois
– -$1.58M -7,537 Closed
GGHC
59
Gilder Gagnon Howe & Co
New York
– -$1.49M -7,074 Closed
MS
60
Maven Securities
Jersey
– -$1.05M -5,000 Closed
MWNA
61
Marshall Wace North America
New York
– -$961K -4,578 Closed
MIM
62
Monashee Investment Management
Massachusetts
– -$840K -4,000 Closed
UBS AM
63
UBS AM
Illinois
– -$546K -2,600 Closed
PCM
64
Pinz Capital Management
New York
– -$525K -2,500 Closed
ZP
65
Zimmer Partners
New York
– -$525K -2,500 Closed
Jennison Associates
66
Jennison Associates
New York
– -$515K -2,453 Closed
BC
67
Brookfield Corp
Ontario, Canada
– -$420K -2,000 Closed
Blackstone Inc
68
Blackstone Inc
New York
– -$315K -1,500 Closed
PCM
69
Pentwater Capital Management
Florida
– -$252K -1,200 Closed
FAM
70
Fred Alger Management
New York
– -$165K -784 Closed
FMT
71
First Mercantile Trust
Tennessee
– -$14K -66 Closed
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