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SIENTRA INC
SIENTRA INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 54 Institutional holders with a total value of $243,051,696.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ORBIMED ADVISORS LLC 3,185,308 53,481,000 22.00%
2 Clarus Ventures, LLC 2,730,765 45,849,000 18.86%
3 Abingworth LLP 2,199,012 36,877,000 15.17%
4 Visium Asset Management, LP 1,475,000 24,766,000 10.19%
5 GOLDMAN SACHS GROUP INC 783,002 13,147,000 5.41%
6 TEACHERS INSURANCE & ANNUITY ASSOCIATION OF AMERICA 630,748 10,590,000 4.36%
7 FMR LLC 510,600 8,573,000 3.53%
8 MORGAN STANLEY 444,154 7,458,000 3.07%
9 EMERALD ADVISERS, LLC 212,160 3,562,000 1.47%
10 WALL STREET ASSOCIATES 188,400 3,163,000 1.30%
11 EMERALD MUTUAL FUND ADVISERS TRUST 187,697 3,151,000 1.30%
12 SCHRODER INVESTMENT MANAGEMENT GROUP 179,700 3,017,000 1.24%
13 FEDERATED HERMES, INC. 171,300 2,876,000 1.18%
14 VANGUARD GROUP INC 171,177 2,874,000 1.18%
15 LORD, ABBETT & CO. LLC 168,782 2,834,000 1.17%
16 BlackRock Fund Advisors 157,186 2,639,000 1.09%
17 PURA VIDA INVESTMENTS, LLC 151,123 2,537,000 1.04%
18 PUTNAM INVESTMENTS LLC 99,631 1,673,000 0.69%
19 PANAGORA ASSET MANAGEMENT INC 77,991 1,309,000 0.54%
20 MILLENNIUM MANAGEMENT LLC 77,612 1,303,000 0.54%
21 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 76,000 1,276,000 0.52%
22 BAMCO INC /NY/ 68,500 1,150,000 0.47%
23 Informed Momentum Co LLC 64,262 1,079,000 0.44%
24 JPMORGAN CHASE & CO 50,675 851,000 0.35%
25 NORTHERN TRUST CORP 50,600 849,000 0.35%
26 DISCOVERY CAPITAL MANAGEMENT, LLC / CT 50,000 840,000 0.35%
27 BlackRock Institutional Trust Company, N.A. 42,114 707,000 0.29%
28 PERCEPTIVE ADVISORS LLC 37,000 621,000 0.26%
29 STATE STREET CORP 26,715 449,000 0.18%
30 TIAA CREF INVESTMENT MANAGEMENT LLC 25,904 435,000 0.18%
31 Omega Advisors Inc. 25,095 421,000 0.17%
32 GEODE CAPITAL MANAGEMENT, LLC 23,996 402,000 0.17%
33 Alyeska Investment Group, L.P. 22,964 386,000 0.16%
34 BlackRock Investment Management, LLC 15,256 256,000 0.11%
35 SUSQUEHANNA INTERNATIONAL GROUP, LLP 14,971 251,000 0.10%
36 Cubist Systematic Strategies, LLC 13,799 232,000 0.10%
37 Spark Investment Management LLC 13,000 218,000 0.09%
38 WELLS FARGO & COMPANY/MN 11,600 195,000 0.08%
39 Bank of New York Mellon Corp 11,300 189,000 0.08%
40 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 10,700 180,000 0.07%
41 DEUTSCHE BANK AG\ 4,356 72,000 0.03%
42 Nationwide Fund Advisors 3,917 66,000 0.03%
43 AMERICAN INTERNATIONAL GROUP, INC. 3,615 60,696 0.02%
44 TEACHERS ADVISORS, LLC 3,512 59,000 0.02%
45 STRS OHIO 2,000 34,000 0.01%
46 BLACKROCK ADVISORS LLC 1,918 32,000 0.01%
47 BANK OF AMERICA CORP /DE/ 1,000 17,000 0.01%
48 CITIGROUP INC 984 17,000 0.01%
49 UBS Group AG 762 12,000 0.00%
50 BARCLAYS PLC 327 5,000 0.00%
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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.