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Assembly Biosciences
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Overview Fund Activity

105 hedge funds and large institutions have $640M invested in Assembly Biosciences in 2018 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 46 increasing their positions, 31 reducing their positions, and 18 closing their positions.

Holders
105
Holders Change
-2
Holders Change %
-1.87%
% of All Funds
2.41%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
17
Increased
46
Reduced
31
Closed
18
Calls
$12.7M
Puts
$4.24M
Net Calls
+$8.44M
Net Calls Change
-$3.1M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$31.6M
2
BlackRock
2
BlackRock
New York
$48.7M
3
EA
3
Emerald Advisers
Pennsylvania
$9.15M
4
EMFAT
4
Emerald Mutual Fund Advisers Trust
Pennsylvania
$7.96M
5
GTC
5
Ghost Tree Capital
New York
$9.21M

Top Sellers

1
PA
1
Perceptive Advisors
New York
$5.91M
2
AC
2
Armistice Capital
New York
$0
3
ACA
3
Avoro Capital Advisors
New York
$37.8M
4
Invesco
4
Invesco
Georgia
$10.4M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$4.5M
Name Market Value Shares Shares
Change 		Shares
Change %
EC
1
EcoR1 Capital
California
$115M 2,943,164 -1 -0%
Jennison Associates
2
Jennison Associates
New York
$96.9M 2,471,615 +36,369 +1%
BlackRock
3
BlackRock
New York
$48.7M 1,240,752 +163,252 +15%
ACP
4
Acuta Capital Partners
California
$45.6M 1,162,000 +47,000 +4%
ACA
5
Avoro Capital Advisors
New York
$37.8M 963,427 -130,507 -12%
Vanguard Group
6
Vanguard Group
Pennsylvania
$31.9M 812,502 +20,246 +3%
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$31.6M 805,425 +243,582 +43%
O
8
OrbiMed
New York
$28.3M 721,166 – –
RSCM
9
Rock Springs Capital Management
Maryland
$17.6M 450,000 +7,000 +2%
State Street
10
State Street
Massachusetts
$14.3M 363,685 +73,578 +25%
Invesco
11
Invesco
Georgia
$10.4M 265,320 -69,006 -21%
Northern Trust
12
Northern Trust
Illinois
$9.46M 241,163 +18,163 +8%
GTC
13
Ghost Tree Capital
New York
$9.21M 235,000 +85,000 +57%
EA
14
Emerald Advisers
Pennsylvania
$9.15M 233,387 +105,552 +83%
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$8.23M 209,891 +30,421 +17%
EMFAT
16
Emerald Mutual Fund Advisers Trust
Pennsylvania
$7.96M 203,101 +92,353 +83%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$7.84M 200,000 +25,000 +14%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$6.54M 166,788 -2,640 -2%
PA
19
Perceptive Advisors
New York
$5.91M 150,695 -325,931 -68%
LSC
20
Lyon Street Capital
California
$5.89M 150,144 +11,419 +8%
BBA
21
Baker Bros. Advisors
New York
$5.83M 148,587 -45,200 -23%
Axa
22
Axa
France
$5.46M 139,262 +22,326 +19%
Victory Capital Management
23
Victory Capital Management
Texas
$4.55M 115,940 -6,640 -5%
Susquehanna International Group
24
Susquehanna International Group
Pennsylvania
$4.5M 114,870 +45,017 +64%
Renaissance Technologies
25
Renaissance Technologies
New York
$4.5M 114,803 -52,197 -31%
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