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Assembly Biosciences
ASMB

Overview Fund Activity

113 hedge funds and large institutions have $801M invested in Assembly Biosciences in 2018 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 59 increasing their positions, 20 reducing their positions, and 15 closing their positions.

Holders
113
Holders Change
+8
Holders Change %
+7.62%
% of All Funds
2.59%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
23
Increased
59
Reduced
20
Closed
15
Calls
$12.3M
Puts
$2.9M
Net Calls
+$9.38M
Net Calls Change
+$936K

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$76.1M
2
BlackRock
2
BlackRock
New York
$68.6M
3
O
3
OrbiMed
New York
$45.8M
4
Victory Capital Management
4
Victory Capital Management
Texas
$19.1M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$11.2M

Top Sellers

1
ACP
1
Acuta Capital Partners
California
$34.5M
2
PA
2
Perceptive Advisors
New York
$0
3
LSC
3
Lyon Street Capital
California
$0
4
Invesco
4
Invesco
Georgia
$4.2M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$2.79M
Name Market Value Shares Shares
Change 		Shares
Change %
EC
1
EcoR1 Capital
California
$109M 2,943,164 – –
Jennison Associates
2
Jennison Associates
New York
$92M 2,477,182 +5,567 +0.2%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$76.1M 2,048,927 +2,041,627 +27,967%
BlackRock
4
BlackRock
New York
$68.6M 1,845,956 +605,204 +49%
O
5
OrbiMed
New York
$45.8M 1,233,371 +512,205 +71%
Vanguard Group
6
Vanguard Group
Pennsylvania
$39.1M 1,051,454 +238,952 +29%
ACA
7
Avoro Capital Advisors
New York
$38.9M 1,048,427 +85,000 +9%
ACP
8
Acuta Capital Partners
California
$34.5M 930,000 -232,000 -20%
Janus Henderson Group
9
Janus Henderson Group
United Kingdom
$33.1M 892,205 +86,780 +11%
Victory Capital Management
10
Victory Capital Management
Texas
$19.1M 513,240 +397,300 +343%
RSCM
11
Rock Springs Capital Management
Maryland
$18.2M 490,000 +40,000 +9%
State Street
12
State Street
Massachusetts
$17.1M 459,438 +95,753 +26%
EA
13
Emerald Advisers
Pennsylvania
$14.7M 396,330 +162,943 +70%
EMFAT
14
Emerald Mutual Fund Advisers Trust
Pennsylvania
$13.7M 368,913 +165,812 +82%
GTC
15
Ghost Tree Capital
New York
$12.1M 325,000 +90,000 +38%
Marshall Wace
16
Marshall Wace
United Kingdom
$11.2M 302,211 +302,211 New
FCM
17
Farallon Capital Management
California
$11.1M 300,000 +300,000 New
Northern Trust
18
Northern Trust
Illinois
$10.9M 292,237 +51,074 +21%
Franklin Resources
19
Franklin Resources
California
$9.52M 256,448 +256,448 New
T. Rowe Price Associates
20
T. Rowe Price Associates
Maryland
$8.26M 222,302 +12,411 +6%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$8.02M 216,014 +49,226 +30%
Fidelity Investments
22
Fidelity Investments
Massachusetts
$6.97M 187,700 +106,600 +131%
Axa
23
Axa
France
$6.47M 174,262 +35,000 +25%
BBA
24
Baker Bros. Advisors
New York
$5.52M 148,587 – –
VFA
25
Valeo Financial Advisors
Indiana
$4.58M 200,000 +199,800 +99,900%
1
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