Dark
Light
System
Security
ABRAXAS PETE CORP
ABRAXAS PETE CORP. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 104 Institutional holders with a total value of $86,643,783.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Portolan Capital Management, LLC 6,224,867 10,520,000 12.14%
2 VANGUARD GROUP INC 5,085,456 8,594,000 9.92%
3 FORMULA GROWTH LTD 4,764,092 8,051,000 9.29%
4 BlackRock Institutional Trust Company, N.A. 3,731,577 6,306,000 7.28%
5 BlackRock Fund Advisors 3,467,719 5,860,000 6.76%
6 Cortina Asset Management, LLC 3,335,594 5,637,000 6.51%
7 FIR TREE CAPITAL MANAGEMENT LP 2,167,000 3,662,000 4.23%
8 THB ASSET MANAGEMENT 1,944,872 3,286,000 3.79%
9 BLB&B Advisors, LLC 1,765,043 2,983,000 3.44%
10 NORTHERN TRUST CORP 1,683,592 2,845,000 3.28%
11 STATE STREET CORP 1,626,791 2,750,000 3.17%
12 ARGENT CAPITAL MANAGEMENT LLC 1,572,150 2,657,000 3.07%
13 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 1,099,700 1,859,000 2.15%
14 Informed Momentum Co LLC 1,009,999 1,707,000 1.97%
15 DIMENSIONAL FUND ADVISORS LP 851,249 1,439,000 1.66%
16 GEODE CAPITAL MANAGEMENT, LLC 822,418 1,389,000 1.60%
17 WALL STREET ASSOCIATES 800,000 1,352,000 1.56%
18 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 700,451 1,184,000 1.37%
19 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 568,000 960,000 1.11%
20 SMITH ASSET MANAGEMENT GROUP LP 555,730 939,000 1.08%
21 GILDER GAGNON HOWE & CO LLC 523,689 885,000 1.02%
22 FMR LLC 493,500 834,000 0.96%
23 BlackRock Investment Management, LLC 491,492 831,000 0.96%
24 Bank of New York Mellon Corp 421,979 713,000 0.82%
25 DALTON GREINER HARTMAN MAHER & CO 384,529 650,000 0.75%
26 TIAA CREF INVESTMENT MANAGEMENT LLC 371,616 628,000 0.72%
27 LPL Financial LLC 375,461 612,000 0.71%
28 CADENCE CAPITAL MANAGEMENT LLC 357,726 605,000 0.70%
29 Sigma Planning Corp 336,700 569,000 0.66%
30 Invesco Ltd. 309,769 524,000 0.60%
31 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 260,768 441,000 0.51%
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 258,000 437,000 0.50%
33 Manatuck Hill Partners, LLC 200,000 338,000 0.39%
34 TEACHERS ADVISORS, LLC 194,283 328,000 0.38%
35 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 157,477 265,000 0.31%
36 Baker Avenue Asset Management, LP 144,100 244,000 0.28%
37 D. E. Shaw & Co., Inc. 141,795 240,000 0.28%
38 RHUMBLINE ADVISERS 135,024 228,000 0.26%
39 CREDIT SUISSE AG/ 132,026 223,000 0.26%
40 ALLIANCEBERNSTEIN L.P. 101,400 171,000 0.20%
41 MORGAN STANLEY 94,500 159,000 0.18%
42 MANUFACTURERS LIFE INSURANCE COMPANY, THE 93,183 158,000 0.18%
43 NEW YORK STATE COMMON RETIREMENT FUND 85,700 145,000 0.17%
44 PRICE T ROWE ASSOCIATES INC /MD/ 83,400 141,000 0.16%
45 VIRGINIA RETIREMENT SYSTEMS ET Al 83,400 141,000 0.16%
46 Nationwide Fund Advisors 72,376 122,000 0.14%
47 AMERICAN INTERNATIONAL GROUP, INC. 71,204 120,335 0.14%
48 BLACKROCK ADVISORS LLC 71,192 120,000 0.14%
49 DRIEHAUS CAPITAL MANAGEMENT LLC 67,030 113,000 0.13%
50 CITADEL ADVISORS LLC 63,967 108,000 0.12%
Page 1 of 3

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.