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

Institutional Holders (2016Q3)
Portfolio Summary: 55 Institutional holders with a total value of $114,377,844.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Clarus Ventures, LLC 2,730,765 24,550,000 21.46%
2 Abingworth LLP 2,199,012 19,769,000 17.28%
3 Park West Asset Management LLC 1,680,752 15,110,000 13.21%
4 ORBIMED ADVISORS LLC 917,500 8,248,000 7.21%
5 CANNELL CAPITAL LLC 855,997 7,695,000 6.73%
6 GOLDMAN SACHS GROUP INC 794,882 7,146,000 6.25%
7 PURA VIDA INVESTMENTS, LLC 552,664 4,968,000 4.34%
8 GILDER GAGNON HOWE & CO LLC 545,694 4,906,000 4.29%
9 AMERIPRISE FINANCIAL INC 530,834 4,772,000 4.17%
10 VANGUARD GROUP INC 464,576 4,177,000 3.65%
11 MILLENNIUM MANAGEMENT LLC 323,515 2,908,000 2.54%
12 BRIDGEWAY CAPITAL MANAGEMENT, LLC 155,200 1,395,000 1.22%
13 PRELUDE CAPITAL MANAGEMENT, LLC 146,590 1,318,000 1.15%
14 BAMCO INC /NY/ 106,700 959,000 0.84%
15 BlackRock Institutional Trust Company, N.A. 98,867 889,000 0.78%
16 RENAISSANCE TECHNOLOGIES LLC 75,800 681,000 0.60%
17 GEODE CAPITAL MANAGEMENT, LLC 63,419 570,000 0.50%
18 Birchview Capital, LP 63,300 569,000 0.50%
19 Bank of New York Mellon Corp 52,395 471,000 0.41%
20 DEUTSCHE BANK AG\ 41,303 371,000 0.32%
21 FIRST NEW YORK SECURITIES LLC /NY 35,236 316,772 0.28%
22 BlackRock Fund Advisors 32,650 294,000 0.26%
23 RAYMOND JAMES & ASSOCIATES 26,000 234,000 0.20%
24 NORTHERN TRUST CORP 23,895 215,000 0.19%
25 TIAA CREF INVESTMENT MANAGEMENT LLC 20,650 186,000 0.16%
26 PARAMETRIC PORTFOLIO ASSOCIATES LLC 18,333 165,000 0.14%
27 MML INVESTORS SERVICES, INC. 16,735 150,000 0.13%
28 CITADEL ADVISORS LLC 16,391 147,000 0.13%
29 CREDIT SUISSE AG/ 15,371 138,000 0.12%
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 14,200 128,000 0.11% Put
31 BLAIR WILLIAM & CO/IL 13,364 120,000 0.10%
32 D. E. Shaw & Co., Inc. 13,029 117,000 0.10%
33 SUSQUEHANNA INTERNATIONAL GROUP, LLP 12,377 111,000 0.10%
34 WELLS FARGO & COMPANY/MN 10,900 97,000 0.08%
35 Brandywine Global Investment Management, LLC 9,700 88,000 0.08%
36 MORGAN STANLEY 8,563 77,000 0.07%
37 CITIGROUP INC 5,990 54,000 0.05%
38 UBS Group AG 5,056 45,000 0.04%
39 BARCLAYS PLC 5,000 45,000 0.04%
40 Joel Isaacson & Co., LLC 4,800 43,000 0.04%
41 ADVISOR GROUP, INC. 3,500 31,000 0.03%
42 BlackRock Investment Management, LLC 2,301 21,000 0.02%
43 Parallax Volatility Advisers, L.P. 2,000 18,000 0.02%
44 JPMORGAN CHASE & CO 1,324 12,000 0.01%
45 Creative Planning 1,000 9,000 0.01%
46 BANK OF AMERICA CORP /DE/ 1,000 9,000 0.01%
47 BANK OF MONTREAL /CAN/ 1,000 9,000 0.01%
48 Allworth Financial LP 680 6,000 0.01%
49 WFG Advisors, LP 610 5,000 0.00%
50 IFP ADVISORS, INC 595 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.