GBIO icon

Generation Bio
GBIO

Overview Fund Activity

94 hedge funds and large institutions have $364M invested in Generation Bio in 2022 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 35 increasing their positions, 25 reducing their positions, and 10 closing their positions.

Holders
94
Holders Change
+5
Holders Change %
+5.62%
% of All Funds
1.59%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
18
Increased
35
Reduced
25
Closed
10
Calls
$111K
Puts
$1K
Net Calls
+$110K
Net Calls Change
+$109K

Top Buyers

1
PHS
1
PFM Health Sciences
California
$18.2M
2
BlackRock
2
BlackRock
New York
$23M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.88M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$58.6M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$2.05M

Top Sellers

1
CC
1
Casdin Capital
New York
$0
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$14.5M
3
BI
3
BVF Inc
California
$10.3M
4
FCM
4
Farallon Capital Management
California
$19M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$79K
Name Market Value Shares Shares
Change 		Shares
Change %
Manulife (Manufacturers Life Insurance)
26
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.01M 15,257 +4 +0%
Deutsche Bank
27
Deutsche Bank
Germany
$973K 14,820 -438 -3%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$957K 14,594 +253 +2%
State of Wisconsin Investment Board
29
State of Wisconsin Investment Board
Wisconsin
$950K 14,486 -794 -5%
Dimensional Fund Advisors
30
Dimensional Fund Advisors
Texas
$842K 12,814 +340 +3%
Swiss National Bank
31
Swiss National Bank
Switzerland
$661K 10,070 +1,330 +15%
Qube Research & Technologies (QRT)
32
Qube Research & Technologies (QRT)
United Kingdom
$505K 7,691 +7,691 New
MAM
33
Martingale Asset Management
Massachusetts
$488K 7,431 -403 -5%
Susquehanna International Group
34
Susquehanna International Group
Pennsylvania
$465K 7,094 +4,038 +132%
Millennium Management
35
Millennium Management
New York
$463K 7,056 +7,056 New
Los Angeles Capital Management
36
Los Angeles Capital Management
California
$429K 6,533 -306 -4%
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$425K 6,478 +2,062 +47%
PP
38
PDT Partners
New York
$382K 5,816 -3,746 -39%
California State Teachers Retirement System (CalSTRS)
39
California State Teachers Retirement System (CalSTRS)
California
$370K 5,641 +606 +12%
Citadel Advisors
40
Citadel Advisors
Florida
$359K 5,464 +615 +13%
AllianceBernstein
41
AllianceBernstein
Tennessee
$329K 5,011 +400 +9%
Jane Street
42
Jane Street
New York
$312K 4,763 +2,291 +93%
E
43
Ergoteles
New York
$292K 4,455 +4,455 New
Nisa Investment Advisors
44
Nisa Investment Advisors
Missouri
$251K 3,820 +350 +10%
Man Group
45
Man Group
United Kingdom
– – – –
Jacobs Levy Equity Management
46
Jacobs Levy Equity Management
New Jersey
$238K 3,634 +3,634 New
Marshall Wace
47
Marshall Wace
United Kingdom
$226K 3,447 – –
CS
48
Credit Suisse
Switzerland
$201K 3,061 +414 +16%
Tudor Investment Corp
49
Tudor Investment Corp
Connecticut
$182K 2,779 -39 -1%
MIM
50
MetLife Investment Management
New Jersey
$173K 2,632 +653 +33%
1
2
3 4 5