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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.

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 %
TD Asset Management
26
TD Asset Management
Ontario, Canada
$798K +$71.1K +230 +10%
California Public Employees Retirement System
27
California Public Employees Retirement System
California
$768K +$768K +2,486 New
Ameriprise
28
Ameriprise
Minnesota
$609K -$169K -546 -22%
SFI
29
Susquehanna Fundamental Investments
Pennsylvania
$603K +$603K +1,950 New
California State Teachers Retirement System (CalSTRS)
30
California State Teachers Retirement System (CalSTRS)
California
$574K +$574K +1,858 New
Citadel Advisors
31
Citadel Advisors
Florida
$413K -$16.4M -52,975 -98%
RhumbLine Advisers
32
RhumbLine Advisers
Massachusetts
$347K +$347K +1,123 New
Wells Fargo
33
Wells Fargo
California
$291K +$291K +940 New
MFS
34
Mirabella Financial Services
United Kingdom
$275K +$275K +889 New
Goldman Sachs
35
Goldman Sachs
New York
$232K -$1.39M -4,508 -86%
AIG
36
American International Group
New York
$227K +$227K +734 New
TRSOTSOK
37
Teachers Retirement System of the State of Kentucky
Kentucky
$210K – – –
Manulife (Manufacturers Life Insurance)
38
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$203K +$203K +656 New
Deutsche Bank
39
Deutsche Bank
Germany
$202K +$202K +656 New
MIM
40
MetLife Investment Management
New Jersey
$173K +$173K +561 New
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$173K +$173K +560 New
MLICM
42
Metropolitan Life Insurance Company (MetLife)
New York
$119K +$119K +385 New
SO
43
STRS Ohio
Ohio
$95K +$95K +310 New
TRCT
44
Tower Research Capital (TRC)
New York
$72K +$72K +235 New
Morgan Stanley
45
Morgan Stanley
New York
$59K +$59K +192 New
Legal & General Group
46
Legal & General Group
United Kingdom
$42K -$490K -1,597 -92%
AIP
47
Ameritas Investment Partners
Nebraska
$32K +$32K +105 New
Citigroup
48
Citigroup
New York
$18K +$18K +59 New
Bank of Montreal
49
Bank of Montreal
Ontario, Canada
$17K +$17K +57 New
Osaic Holdings
50
Osaic Holdings
Arizona
$12K – – –
1
2
3