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Institutional Investment Manager
ProShare Advisors LLC
ProShare Advisors LLC (CIK: 0001357955) incorporated in Maryland, located at 7272 Wisconsin Avenue, Bethesda, MD. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 1,919 holdings with a total value of $8,489,204,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 WALTER ENERGY INC COM 12,719 8,000 0.00%
2 RESOLUTE ENERGY CORP 15,055 8,000 0.00%
3 VRINGO INC 13,804 9,000 0.00%
4 EMERALD OIL INC 15,087 11,000 0.00%
5 Unwired Planet, Inc. 18,930 11,000 0.00%
6 FX ENERGY INC 10,416 13,000 0.00%
7 Warren Resources Inc 14,228 13,000 0.00%
8 Vantage Drilling Company 39,708 13,000 0.00%
9 Hercules Offshore Inc 31,038 13,000 0.00%
10 Neo Performance Materials 35,172 14,000 0.00%
11 NORTH ATLANTIC DRILLING LTD 13,810 16,000 0.00%
12 ParkerVision Inc. (PRKR) 18,687 16,000 0.00%
13 CYTORI THERAPEUTIC INC 15,161 18,000 0.00%
14 Alliance One Int 17,030 19,000 0.00%
15 MILLENNIAL MEDIA INC 14,563 21,000 0.00%
16 QUICKLOGIC CORP 10,654 21,000 0.00%
17 MCCLATCHY CO 11,803 22,000 0.00%
18 CENVEO INC 10,707 23,000 0.00%
19 Cinedigm Corp 14,785 24,000 0.00%
20 NEURALSTEM INC COM 13,283 25,000 0.00%
21 BIO PATH HOLDINGS INC 14,178 26,000 0.00%
22 LEAPFROG ENTERPRISES INC 12,615 28,000 0.00%
23 FRONTLINE LTD ORD 12,812 29,000 0.00%
24 PetroQuest Energy 12,871 30,000 0.00%
25 ONCOTHYREON INC COM N/C EFF 6/ 18,201 30,000 0.00%
26 GALENA BIOPHARMA INC 22,803 32,000 0.00%
27 ZOGENIX INC 23,735 33,000 0.00%
28 LEE ENTERPRISES INC 10,355 33,000 0.00%
29 CENTRAL EUROPEAN MEDIA ENTRP CL A NEW 13,631 36,000 0.00%
30 Gastar Exploration, Ltd. 13,558 36,000 0.00%
31 CYTRX CORP 10,777 36,000 0.00%
32 OCLARO INC 18,086 36,000 0.00%
33 COMSTOCK RES INC COM NEW 10,433 37,000 0.00%
34 REX ENERGY CORPORATION 10,624 40,000 0.00%
35 Capstone Turbine 63,530 41,000 0.00%
36 SERVICESOURCE INTL 13,222 41,000 0.00%
37 PENDRELL CORP 31,692 41,000 0.00%
38 LIMELIGHT NETWORKS INC COM 11,647 42,000 0.00%
39 SOLAZYME INC 14,677 42,000 0.00%
40 ORGANOVO HLDGS INC 12,074 43,000 0.00%
41 ALPHA NATURAL RESOURCES 42,764 43,000 0.00%
42 ZIX CORP 11,449 45,000 0.00%
43 THRESHOLD PHARMACEUTICAL INC 11,377 46,000 0.00%
44 Key Energy Services, Inc. 25,378 46,000 0.00%
45 PEREGRINE PHARMACEUTICALS IN 34,096 46,000 0.00%
46 Navidea Biopharm Inc 29,120 46,000 0.00%
47 ARCH COAL INC 46,716 47,000 0.00%
48 RENTECH INC 43,995 49,000 0.00%
49 CIVEO CORP CDA 19,251 49,000 0.00%
50 BIOTIME INC 10,054 50,000 0.00%
Page 1 of 39

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001085146-15-001081, filed 2015.05.08).

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.