GBIO icon

Generation Bio
GBIO

Overview Fund Activity

95 hedge funds and large institutions have $223M invested in Generation Bio in 2022 Q4 according to their latest regulatory filings, with 10 funds opening new positions, 41 increasing their positions, 28 reducing their positions, and 25 closing their positions.

Holders
95
Holders Change
-16
Holders Change %
-14.41%
% of All Funds
1.53%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
10
Increased
41
Reduced
28
Closed
25
Calls
$67K
Puts
$4K
Net Calls
+$63K
Net Calls Change
-$27K

Top Buyers

1
SAM
1
Sectoral Asset Management
Quebec, Canada
$1.08M
2
Vontobel Holding
2
Vontobel Holding
Switzerland
$1.08M
3
Bank of America
3
Bank of America
North Carolina
$3.4M
4
GPP
4
Great Point Partners
Connecticut
$4.02M
5
YCM
5
Yiheng Capital Management
California
$4.66M

Top Sellers

1
FCM
1
Farallon Capital Management
California
$4.91M
2
BI
2
BVF Inc
California
$404K
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$28.5M
4
PHS
4
PFM Health Sciences
California
$11.4M
5
HS
5
HighVista Strategies
Massachusetts
$546K
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
26
Renaissance Technologies
New York
$990K 25,200 -3,820 -13%
TD Asset Management
27
TD Asset Management
Ontario, Canada
$910K 23,146 – –
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$892K 22,685 +943 +4%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$644K 16,393 -149 -0.9%
Deutsche Bank
30
Deutsche Bank
Germany
$591K 15,028 +1,032 +7%
Manulife (Manufacturers Life Insurance)
31
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$584K 15,271 +70 +0.5%
HS
32
HighVista Strategies
Massachusetts
$546K 13,888 -11,011 -44%
State of Wisconsin Investment Board
33
State of Wisconsin Investment Board
Wisconsin
$483K 12,293 -674 -5%
Swiss National Bank
34
Swiss National Bank
Switzerland
$420K 10,680 +610 +6%
BI
35
BVF Inc
California
$404K 10,290 -25,892 -72%
GCP
36
GSA Capital Partners
United Kingdom
$339K 8,615 +320 +4%
Jacobs Levy Equity Management
37
Jacobs Levy Equity Management
New Jersey
$323K 8,217 -6,410 -44%
MAM
38
Martingale Asset Management
Massachusetts
$292K 7,430 – –
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$292K 7,433 +367 +5%
Los Angeles Capital Management
40
Los Angeles Capital Management
California
$257K 6,533 – –
PAM
41
Panagora Asset Management
Massachusetts
$230K 5,861 +5,861 New
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$226K 5,762 +180 +3%
AllianceBernstein
43
AllianceBernstein
Tennessee
$224K 5,691 +390 +7%
SFG
44
SVB Financial Group
Texas
$208K 5,292 +5,292 New
CCMU
45
Cheyne Capital Management (UK)
United Kingdom
$201K 5,113 +5,113 New
Nisa Investment Advisors
46
Nisa Investment Advisors
Missouri
$184K 4,670 +1,050 +29%
Marshall Wace
47
Marshall Wace
United Kingdom
$135K 3,447 +65 +2%
CS
48
Credit Suisse
Switzerland
$120K 3,050 -33 -1%
CIC
49
Cornercap Investment Counsel
Georgia
$112K 2,852 +17 +0.6%
MIM
50
MetLife Investment Management
New Jersey
$103K 2,632 – –
1
2
3 4 5