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Assembly Biosciences
ASMB

Overview Fund Activity

107 hedge funds and large institutions have $483M invested in Assembly Biosciences in 2018 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 33 increasing their positions, 39 reducing their positions, and 24 closing their positions.

Holders
107
Holders Change
-6
Holders Change %
-5.31%
% of All Funds
2.39%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
18
Increased
33
Reduced
39
Closed
24
Calls
$238K
Puts
$337K
Net Calls
-$99K
Net Calls Change
-$9.48M

Top Buyers

1
RI
1
RTW Investments
New York
$15.5M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$52.4M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$10M
4
SAM
4
Sectoral Asset Management
Quebec, Canada
$3.56M
5
PM
5
Prosight Management
Texas
$6.24M

Top Sellers

1
EC
1
EcoR1 Capital
California
$54.4M
2
GTC
2
Ghost Tree Capital
New York
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$0
4
O
4
OrbiMed
New York
$22.5M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$19M
Name Market Value Shares Shares
Change 		Shares
Change %
MSA
101
Marino Stram & Associates
Massachusetts
$3K 130 – –
Nisa Investment Advisors
102
Nisa Investment Advisors
Missouri
$3K 125 – –
TRCT
103
Tower Research Capital (TRC)
New York
$2K 90 -157 -64%
Simplex Trading
104
Simplex Trading
Illinois
$1K 72 -2,934 -98%
AMCA
105
Arthur M. Cohen & Associates
Illinois
$724 19,502 – –
BNP Paribas Financial Markets
106
BNP Paribas Financial Markets
France
$113 5 -554 -99%
GTC
107
Ghost Tree Capital
New York
– – -325,000 Closed
T. Rowe Price Associates
108
T. Rowe Price Associates
Maryland
– – -222,302 Closed
Invesco
109
Invesco
Georgia
– – -113,071 Closed
SFM
110
Sphera Funds Management
Israel
– – -100,431 Closed
Millennium Management
111
Millennium Management
New York
– – -52,647 Closed
AA
112
ALPS Advisors
Colorado
– – -45,031 Closed
First Trust Advisors
113
First Trust Advisors
Illinois
– – -43,723 Closed
Alyeska Investment Group
114
Alyeska Investment Group
Illinois
– – -21,632 Closed
AQR Capital Management
115
AQR Capital Management
Connecticut
– – -15,083 Closed
Manulife (Manufacturers Life Insurance)
116
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– – -13,921 Closed
TD Asset Management
117
TD Asset Management
Ontario, Canada
– – -11,382 Closed
Point72 Asset Management
118
Point72 Asset Management
Connecticut
– – -10,960 Closed
QSS
119
Quantitative Systematic Strategies
Florida
– – -10,121 Closed
Commonwealth Equity Services
120
Commonwealth Equity Services
Massachusetts
– – -9,547 Closed
Principal Financial Group
121
Principal Financial Group
Iowa
– – -8,500 Closed
SO
122
STRS Ohio
Ohio
– – -8,000 Closed
WG
123
Winton Group
United Kingdom
– – -7,984 Closed
PA
124
Profund Advisors
Maryland
– – -6,864 Closed
Acadian Asset Management
125
Acadian Asset Management
Massachusetts
– – -960 Closed
2 3 4
5
6