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Assembly Biosciences
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Overview Fund Activity

98 hedge funds and large institutions have $703M invested in Assembly Biosciences in 2017 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 37 increasing their positions, 19 reducing their positions, and 11 closing their positions.

Holders
98
Holders Change
+26
Holders Change %
+36.11%
% of All Funds
2.23%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
37
Increased
37
Reduced
19
Closed
11
Calls
$5.62M
Puts
$5.03M
Net Calls
+$589K
Net Calls Change
+$2.45M

Top Buyers

1
O
1
OrbiMed
New York
$54.2M
2
Jennison Associates
2
Jennison Associates
New York
$95.9M
3
FCM
3
Farallon Capital Management
California
$11.3M
4
Invesco
4
Invesco
Georgia
$12.5M
5
EA
5
Emerald Advisers
Pennsylvania
$8.67M

Top Sellers

1
VFA
1
Valeo Financial Advisors
Indiana
$0
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$5.99M
3
QF
3
QVT Financial
New York
$0
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$63K
5
LSC
5
Lyon Street Capital
California
$5.68M
Name Market Value Shares Shares
Change 		Shares
Change %
EC
1
EcoR1 Capital
California
$133M 2,943,164 – –
Jennison Associates
2
Jennison Associates
New York
$95.9M 2,120,300 +347,025 +20%
O
3
OrbiMed
New York
$54.2M 1,198,026 +450,000 +60%
ACP
4
Acuta Capital Partners
California
$49.2M 1,087,104 +87,104 +9%
BlackRock
5
BlackRock
New York
$48.8M 1,078,097 +176,976 +20%
ACA
6
Avoro Capital Advisors
New York
$48.4M 1,068,534 +161,372 +18%
Vanguard Group
7
Vanguard Group
Pennsylvania
$34.4M 759,839 +98,807 +15%
PA
8
Perceptive Advisors
New York
$24.3M 536,626 +94,793 +21%
RSCM
9
Rock Springs Capital Management
Maryland
$20.4M 450,000 +60,000 +15%
BBA
10
Baker Bros. Advisors
New York
$14.6M 322,727 +72,727 +29%
Invesco
11
Invesco
Georgia
$12.5M 275,234 +246,148 +846%
State Street
12
State Street
Massachusetts
$12.1M 266,434 +42,063 +19%
FCM
13
Farallon Capital Management
California
$11.3M 250,000 +250,000 New
Northern Trust
14
Northern Trust
Illinois
$9.96M 220,096 +29,140 +15%
EA
15
Emerald Advisers
Pennsylvania
$8.67M 191,665 +191,665 New
Renaissance Technologies
16
Renaissance Technologies
New York
$8.58M 189,700 +6,700 +4%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$7.92M 175,000 +175,000 New
Geode Capital Management
18
Geode Capital Management
Massachusetts
$7.58M 167,425 +37,953 +29%
EMFAT
19
Emerald Mutual Fund Advisers Trust
Pennsylvania
$6.96M 153,782 +153,782 New
PC
20
Polar Capital
United Kingdom
$6.8M 150,300 +150,300 New
Millennium Management
21
Millennium Management
New York
$6.05M 133,666 +31,195 +30%
JPMorgan Chase & Co
22
JPMorgan Chase & Co
New York
$5.99M 132,394 -44,918 -25%
LSC
23
Lyon Street Capital
California
$5.68M 125,443 -24,000 -16%
Axa
24
Axa
France
$5.35M 118,193 -129 -0.1%
AC
25
Armistice Capital
New York
$5.07M 112,000 +112,000 New
1
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