Dark
Light
System
Security
ASSEMBLY BIOSCIENCES INC
ASSEMBLY BIOSCIENCES INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 33 Institutional holders with a total value of $142,556,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JENNISON ASSOCIATES LLC 1,995,927 26,426,000 18.54%
2 EcoR1 Capital, LLC 1,574,107 20,841,000 14.62%
3 Visium Asset Management, LP 1,500,000 19,860,000 13.93%
4 ORBIMED ADVISORS LLC 1,350,000 17,874,000 12.54%
5 QVT Financial LP 535,000 7,083,000 4.97%
6 HealthCor Management, L.P. 475,000 6,289,000 4.41%
7 PERCEPTIVE ADVISORS LLC 425,000 5,627,000 3.95%
8 MILLENNIUM MANAGEMENT LLC 401,792 5,320,000 3.73%
9 PUTNAM INVESTMENTS LLC 370,000 4,899,000 3.44%
10 Rock Springs Capital Management LP 317,500 4,204,000 2.95%
11 VANGUARD GROUP INC 314,415 4,163,000 2.92%
12 BlackRock Institutional Trust Company, N.A. 268,282 3,552,000 2.49%
13 BAKER BROS. ADVISORS LP 250,000 3,310,000 2.32%
14 RTW INVESTMENTS, LP 204,000 2,701,000 1.89%
15 Iguana Healthcare Management, LLC 150,000 1,986,000 1.39%
16 Ghost Tree Capital, LLC 125,000 1,655,000 1.16%
17 FMR LLC 100,000 1,324,000 0.93%
18 SPHERA FUNDS MANAGEMENT LTD. 100,000 1,324,000 0.93%
19 Opus Point Partners Management, LLC 65,000 861,000 0.60%
20 GEODE CAPITAL MANAGEMENT, LLC 58,267 771,000 0.54%
21 MONASHEE INVESTMENT MANAGEMENT LLC 48,000 636,000 0.45%
22 MORGAN STANLEY 30,597 405,000 0.28%
23 RENAISSANCE TECHNOLOGIES LLC 24,160 320,000 0.22%
24 TUDOR INVESTMENT CORP ET AL 23,750 314,000 0.22%
25 GOLDMAN SACHS GROUP INC 17,939 238,000 0.17%
26 Spark Investment Management LLC 17,900 236,000 0.17%
27 EAGLE GLOBAL ADVISORS LLC 10,925 145,000 0.10%
28 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 11,240 94,000 0.07%
29 WELLS FARGO & COMPANY/MN 3,000 40,000 0.03%
30 PRELUDE CAPITAL MANAGEMENT, LLC 2,600 34,000 0.02%
31 CITIGROUP INC 1,000 13,000 0.01%
32 MANUFACTURERS LIFE INSURANCE COMPANY, THE 839 11,000 0.01%
33 Tower Research Capital LLC (TRC) 32 0 0.00%

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.