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

Institutional Holders (2015Q2)
Portfolio Summary: 54 Institutional holders with a total value of $368,012,308.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ORBIMED ADVISORS LLC 3,185,306 80,365,000 21.84%
2 Clarus Ventures, LLC 2,730,765 68,897,000 18.72%
3 Abingworth LLP 2,199,012 55,151,000 14.99%
4 Visium Asset Management, LP 1,475,000 37,214,000 10.11%
5 GOLDMAN SACHS GROUP INC 783,001 19,755,000 5.37%
6 TEACHERS INSURANCE & ANNUITY ASSOCIATION OF AMERICA 624,200 15,749,000 4.28%
7 FMR LLC 430,000 10,849,000 2.95%
8 MORGAN STANLEY 360,559 9,096,000 2.47%
9 SCHRODER INVESTMENT MANAGEMENT GROUP 372,890 9,069,000 2.46%
10 LORD, ABBETT & CO. LLC 285,257 7,197,000 1.96%
11 NEXT CENTURY GROWTH INVESTORS LLC 226,700 5,719,000 1.55%
12 PURA VIDA INVESTMENTS, LLC 241,402 5,613,000 1.53%
13 VANGUARD GROUP INC 202,735 5,115,000 1.39%
14 WALL STREET ASSOCIATES 188,400 4,753,000 1.29%
15 BlackRock Fund Advisors 176,395 4,450,000 1.21%
16 FEDERATED HERMES, INC. 171,300 4,322,000 1.17%
17 Consonance Capital Management LP 132,135 3,334,000 0.91%
18 PUTNAM INVESTMENTS LLC 93,187 2,351,000 0.64%
19 MILLENNIUM MANAGEMENT LLC 88,657 2,237,000 0.61%
20 BAMCO INC /NY/ 80,500 2,031,000 0.55%
21 STATE STREET CORP 66,293 1,672,000 0.45%
22 Informed Momentum Co LLC 64,548 1,629,000 0.44%
23 NORTHERN TRUST CORP 54,356 1,372,000 0.37%
24 BLAIR WILLIAM & CO/IL 53,847 1,358,000 0.37%
25 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 43,129 1,088,000 0.30%
26 BlackRock Institutional Trust Company, N.A. 42,590 1,075,000 0.29%
27 DRILL CRAIG A 39,700 1,002,000 0.27%
28 GEODE CAPITAL MANAGEMENT, LLC 35,332 891,000 0.24%
29 BlackRock Investment Management, LLC 24,337 614,000 0.17%
30 Bank of New York Mellon Corp 19,882 501,000 0.14%
31 TIAA CREF INVESTMENT MANAGEMENT LLC 19,829 500,000 0.14%
32 JPMORGAN CHASE & CO 17,600 444,000 0.12%
33 PARAMETRIC PORTFOLIO ASSOCIATES LLC 15,181 383,000 0.10%
34 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 12,255 309,000 0.08%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 11,000 278,000 0.08%
36 BlackRock Group LTD 10,893 275,000 0.07%
37 KOPP INVESTMENT ADVISORS LLC 10,615 268,000 0.07%
38 TEACHERS ADVISORS, LLC 10,162 256,000 0.07%
39 Nationwide Fund Advisors 9,122 230,000 0.06%
40 NEW YORK STATE COMMON RETIREMENT FUND 6,697 169,000 0.05%
41 WELLS FARGO & COMPANY/MN 4,040 102,000 0.03%
42 AMERICAN INTERNATIONAL GROUP, INC. 3,932 99,204 0.03%
43 BLACKROCK ADVISORS LLC 3,611 91,000 0.02%
44 DEUTSCHE BANK AG\ 1,613 40,000 0.01%
45 BANK OF AMERICA CORP /DE/ 1,223 31,000 0.01%
46 Allworth Financial LP 680 17,000 0.00%
47 BNP PARIBAS FINANCIAL MARKETS 559 14,104 0.00%
48 ROYAL BANK OF CANADA 429 11,000 0.00%
49 THOMPSON DAVIS & CO., INC. 250 6,000 0.00%
50 WFG Advisors, LP 200 5,000 0.00%
Page 1 of 2

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.