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Assembly Biosciences
ASMB

Overview Fund Activity

58 hedge funds and large institutions have $232M invested in Assembly Biosciences in 2015 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 13 increasing their positions, 7 reducing their positions, and 7 closing their positions.

Holders
58
Holders Change
+24
Holders Change %
+70.59%
% of All Funds
1.56%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
31
Increased
13
Reduced
7
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BFA
1
BlackRock Fund Advisors
California
$7.28M
2
PA
2
Perceptive Advisors
New York
$15.1M
3
State Street
3
State Street
Massachusetts
$2.27M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$4.06M
5
BIT
5
BlackRock Institutional Trust
California
$6.87M

Top Sellers

1
RI
1
RTW Investments
New York
$0
2
Millennium Management
2
Millennium Management
New York
$6.4M
3
SFM
3
Sphera Funds Management
Israel
$0
4
MIM
4
Monashee Investment Management
Massachusetts
$0
5
Morgan Stanley
5
Morgan Stanley
New York
$228K
Name Market Value Shares Shares
Change 		Shares
Change %
Jennison Associates
1
Jennison Associates
New York
$38.7M 2,009,080 +13,153 +0.7%
EC
2
EcoR1 Capital
California
$30.3M 1,574,107 – –
VAM
3
Visium Asset Management
New York
$28.9M 1,500,000 – –
O
4
OrbiMed
New York
$26.9M 1,397,100 +47,100 +3%
PA
5
Perceptive Advisors
New York
$15.1M 784,893 +359,893 +85%
QF
6
QVT Financial
New York
$10.3M 535,000 – –
HM
7
HealthCor Management
New York
$9.73M 505,369 +30,369 +6%
BFA
8
BlackRock Fund Advisors
California
$7.28M 377,991 +377,991 New
Vanguard Group
9
Vanguard Group
Pennsylvania
$7.28M 377,741 +63,326 +20%
PI
10
Putnam Investments
Massachusetts
$7.13M 370,000 – –
BIT
11
BlackRock Institutional Trust
California
$6.87M 356,595 +88,313 +33%
Millennium Management
12
Millennium Management
New York
$6.4M 332,103 -69,689 -17%
RSCM
13
Rock Springs Capital Management
Maryland
$6.04M 313,500 -4,000 -1%
BBA
14
Baker Bros. Advisors
New York
$4.82M 250,000 – –
Fidelity Investments
15
Fidelity Investments
Massachusetts
$4.06M 210,699 +110,699 +111%
IHM
16
Iguana Healthcare Management
New York
$3.37M 175,000 +25,000 +17%
GTC
17
Ghost Tree Capital
New York
$3.37M 175,000 +50,000 +40%
State Street
18
State Street
Massachusetts
$2.27M 117,660 +117,660 New
Geode Capital Management
19
Geode Capital Management
Massachusetts
$1.59M 82,617 +24,350 +42%
OPPM
20
Opus Point Partners Management
New York
$1.25M 65,000 – –
GGHC
21
Gilder Gagnon Howe & Co
New York
$1.19M 61,614 +61,614 New
BIM
22
Bogle Investment Management
Massachusetts
$1.1M 57,308 +57,308 New
BIM
23
BlackRock Investment Management
Delaware
$977K 50,721 +50,721 New
Bank of New York Mellon
24
Bank of New York Mellon
New York
$938K 48,694 +48,694 New
Northern Trust
25
Northern Trust
Illinois
$660K 34,249 +34,249 New
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