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Assembly Biosciences
ASMB

Overview Fund Activity

53 hedge funds and large institutions have $118M invested in Assembly Biosciences in 2015 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 26 increasing their positions, 12 reducing their positions, and 10 closing their positions.

Holders
53
Holders Change
-5
Holders Change %
-8.62%
% of All Funds
1.48%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
5
Increased
26
Reduced
12
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
EC
1
EcoR1 Capital
California
$18M
2
Northern Trust
2
Northern Trust
Illinois
$1.6M
3
VAM
3
Visium Asset Management
New York
$15.3M
4
RSCM
4
Rock Springs Capital Management
Maryland
$3.55M
5
Morgan Stanley
5
Morgan Stanley
New York
$603K

Top Sellers

1
GTC
1
Ghost Tree Capital
New York
$0
2
HM
2
HealthCor Management
New York
$3.05M
3
GGHC
3
Gilder Gagnon Howe & Co
New York
$0
4
BIM
4
Bogle Investment Management
Massachusetts
$0
5
OPPM
5
Opus Point Partners Management
New York
$143K
Name Market Value Shares Shares
Change 		Shares
Change %
Jennison Associates
1
Jennison Associates
New York
$19.3M 2,019,384 +10,304 +0.5%
EC
2
EcoR1 Capital
California
$18M 1,887,069 +312,962 +20%
VAM
3
Visium Asset Management
New York
$15.3M 1,600,001 +100,001 +7%
O
4
OrbiMed
New York
$13.4M 1,397,100 – –
PA
5
Perceptive Advisors
New York
$7.6M 795,000 +10,107 +1%
QF
6
QVT Financial
New York
$5.12M 535,000 – –
Vanguard Group
7
Vanguard Group
Pennsylvania
$3.98M 415,845 +38,104 +10%
Millennium Management
8
Millennium Management
New York
$3.63M 380,099 +47,996 +14%
BFA
9
BlackRock Fund Advisors
California
$3.57M 373,765 -4,226 -1%
RSCM
10
Rock Springs Capital Management
Maryland
$3.55M 371,000 +57,500 +18%
PI
11
Putnam Investments
Massachusetts
$3.54M 370,000 – –
BIT
12
BlackRock Institutional Trust
California
$3.47M 362,977 +6,382 +2%
HM
13
HealthCor Management
New York
$3.05M 318,621 -186,748 -37%
BBA
14
Baker Bros. Advisors
New York
$2.39M 250,000 – –
Fidelity Investments
15
Fidelity Investments
Massachusetts
$2.01M 210,100 -599 -0.3%
Northern Trust
16
Northern Trust
Illinois
$1.6M 167,293 +133,044 +388%
IHM
17
Iguana Healthcare Management
New York
$1.43M 150,000 -25,000 -14%
State Street
18
State Street
Massachusetts
$1.29M 134,780 +17,120 +15%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$817K 85,535 +2,918 +4%
Morgan Stanley
20
Morgan Stanley
New York
$603K 62,996 +51,146 +432%
BIM
21
BlackRock Investment Management
Delaware
$495K 51,812 +1,091 +2%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$438K 45,829 -2,865 -6%
TCIM
23
TIAA CREF Investment Management
New York
$438K 45,841 +16,147 +54%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$396K 41,459 +41,459 New
California State Teachers Retirement System (CalSTRS)
25
California State Teachers Retirement System (CalSTRS)
California
$250K 26,101 -100 -0.4%
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