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

Institutional Holders (2015Q1)
Portfolio Summary: 48 Institutional holders with a total value of $280,301,886.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ORBIMED ADVISORS LLC 3,185,308 61,126,000 21.81%
2 Clarus Ventures, LLC 2,730,765 52,403,000 18.70%
3 Abingworth LLP 2,199,012 42,045,000 15.00%
4 Visium Asset Management, LP 1,475,000 28,305,000 10.10%
5 GOLDMAN SACHS GROUP INC 783,002 15,026,000 5.36%
6 TEACHERS INSURANCE & ANNUITY ASSOCIATION OF AMERICA 630,748 12,104,000 4.32%
7 FMR LLC 520,000 9,979,000 3.56%
8 MORGAN STANLEY 396,197 7,603,000 2.71%
9 SCHRODER INVESTMENT MANAGEMENT GROUP 381,900 7,054,000 2.52%
10 PURA VIDA INVESTMENTS, LLC 273,100 5,241,000 1.87%
11 LORD, ABBETT & CO. LLC 248,426 4,767,000 1.70%
12 VANGUARD GROUP INC 197,565 3,791,000 1.35%
13 NEXT CENTURY GROWTH INVESTORS LLC 191,741 3,679,000 1.31%
14 WALL STREET ASSOCIATES 188,400 3,615,000 1.29%
15 FEDERATED HERMES, INC. 171,300 3,287,000 1.17%
16 BlackRock Fund Advisors 159,811 3,067,000 1.09%
17 PUTNAM INVESTMENTS LLC 98,903 1,898,000 0.68%
18 PANAGORA ASSET MANAGEMENT INC 91,221 1,751,000 0.62%
19 MILLENNIUM MANAGEMENT LLC 83,014 1,593,000 0.57%
20 BAMCO INC /NY/ 80,500 1,545,000 0.55%
21 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 68,400 1,313,000 0.47%
22 Informed Momentum Co LLC 64,871 1,245,000 0.44%
23 STATE STREET CORP 54,035 1,038,000 0.37%
24 NORTHERN TRUST CORP 53,724 1,031,000 0.37%
25 DRILL CRAIG A 52,500 1,007,000 0.36%
26 BlackRock Institutional Trust Company, N.A. 49,703 954,000 0.34%
27 BLAIR WILLIAM & CO/IL 40,836 783,000 0.28%
28 GEODE CAPITAL MANAGEMENT, LLC 31,845 611,000 0.22%
29 TIAA CREF INVESTMENT MANAGEMENT LLC 25,904 497,000 0.18%
30 BlackRock Investment Management, LLC 17,494 336,000 0.12%
31 PARAMETRIC PORTFOLIO ASSOCIATES LLC 15,278 293,000 0.10%
32 Bank of New York Mellon Corp 15,267 293,000 0.10%
33 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 11,000 212,000 0.08%
34 BlackRock Group LTD 10,893 209,000 0.07%
35 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 10,700 205,000 0.07%
36 TEACHERS ADVISORS, LLC 7,093 136,000 0.05%
37 Nationwide Fund Advisors 4,265 82,000 0.03%
38 AMERICAN INTERNATIONAL GROUP, INC. 3,615 69,372 0.02%
39 BLACKROCK ADVISORS LLC 2,707 52,000 0.02%
40 BANK OF AMERICA CORP /DE/ 1,020 20,000 0.01%
41 Allworth Financial LP 680 13,000 0.00%
42 CITIGROUP INC 346 7,000 0.00%
43 WELLS FARGO & COMPANY/MN 297 6,000 0.00%
44 BARCLAYS PLC 173 4,000 0.00%
45 UBS Group AG 200 4,000 0.00%
46 BNP PARIBAS FINANCIAL MARKETS 131 2,514 0.00%
47 DEUTSCHE BANK AG\ 2 0 0.00%
48 STRS OHIO 0 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.