ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 (ASMB)

CUSIP: 045396108

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class
Equity / Common Stock, par value $0.001
Shares outstanding
15,535,831
Total 13F shares
10,760,000
Share change
+6,424,022
Total reported value
$142,462,000
Price per share
$13.24
Number of holders
31
Value change
+$85,107,581
Number of buys
25
Number of sells
5

Quarterly Holders Quick Answers

What is CUSIP 045396108?
CUSIP 045396108 identifies ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 in SEC institutional holdings data.

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Top shareholders of ASMB - ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
EcoR1 Capital, LLC
13F
Company
6.5%
1,009,752
$7,937,000 31 Dec 2014
13F
JENNISON ASSOCIATES LLC
13F
Company
5.8%
893,913
$7,026,000 31 Dec 2014
13F
Visium Asset Management, LP
13F
Company
5.4%
834,284
$6,558,000 31 Dec 2014
13F
QVT Financial LP
13F
Company
3.4%
535,000
$3,867,000 31 Dec 2014
13F
BlackRock Institutional Trust Company, N.A.
13F
Company
1.7%
262,316
$2,062,000 31 Dec 2014
13F
RTW INVESTMENTS, LP
13F
Company
1.3%
204,000
$1,603,000 31 Dec 2014
13F
VANGUARD GROUP INC
13F
Company
0.81%
126,609
$995,000 31 Dec 2014
13F
FMR LLC
13F
Company
0.64%
100,000
$786,000 31 Dec 2014
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.63%
98,535
$774,000 31 Dec 2014
13F
Ghost Tree Capital, LLC
13F
Company
0.42%
65,000
$511,000 31 Dec 2014
13F
Iguana Healthcare Management, LLC
13F
Company
0.32%
50,000
$393,000 31 Dec 2014
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.24%
37,079
$291,000 31 Dec 2014
13F
MORGAN STANLEY
13F
Company
0.19%
28,815
$227,000 31 Dec 2014
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.12%
19,260
$151,000 31 Dec 2014
13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
0.07%
11,240
$94,000 31 Dec 2014
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.07%
10,630
$84,000 31 Dec 2014
13F
ACUTA CAPITAL PARTNERS, LLC
13F
Company
0.02%
3,800
$30,000 31 Dec 2014
13F
B. Riley Wealth Advisors, Inc.
13F
Company
0.02%
3,800
$30,000 31 Dec 2014
13F
CITIGROUP INC
13F
Company
0.01%
2,100
$17,000 31 Dec 2014
13F
Tower Research Capital LLC (TRC)
13F
Company
0.01%
1,570
$12,000 31 Dec 2014
13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE
13F
Company
0.01%
839
$7,000 31 Dec 2014
13F
UBS Group AG
13F
Company
0%
676
$5,000 31 Dec 2014
13F

Institutional Holders of ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 (ASMB) as of Q1 2015

As of 31 Mar 2015, ASSEMBLY BIOSCIENCES, INC. - Common Stock, par value $0.001 (ASMB) was held by 31 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 10,760,000 shares. The largest 10 holders included JENNISON ASSOCIATES LLC, EcoR1 Capital, LLC, Visium Asset Management, LP, ORBIMED ADVISORS LLC, QVT Financial LP, HealthCor Management, L.P., PERCEPTIVE ADVISORS LLC, MILLENNIUM MANAGEMENT LLC, PUTNAM INVESTMENTS LLC, and Rock Springs Capital Management LP. This page lists 31 institutional shareholders reporting positions in this security for the Q1 2015 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders
22
Q1 2015 holders
31
Holder diff
9
Investor Q4 2014 Shares Q1 2015 Shares Share Diff Share Chg % Q4 2014 Value $ Q1 2015 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.