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Gastar Exploration, Ltd.
Gastar Exploration, Ltd.. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 95 Institutional holders with a total value of $94,944,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 NORTHPOINTE CAPITAL LLC 6,114,794 9,478,000 9.98%
2 VANGUARD GROUP INC 3,930,954 6,093,000 6.42%
3 KENNEDY CAPITAL MANAGEMENT LLC 3,851,584 5,970,000 6.29%
4 JPMORGAN CHASE & CO 3,780,739 5,860,000 6.17%
5 York Capital Management Global Advisors, LLC 3,600,000 5,580,000 5.88%
6 BlackRock Institutional Trust Company, N.A. 3,346,467 5,187,000 5.46%
7 Portolan Capital Management, LLC 2,838,716 4,400,000 4.63%
8 Centerbridge Partners, L.P. 2,822,000 4,374,000 4.61%
9 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 2,699,600 4,184,000 4.41%
10 Penn Capital Management Company, LLC 2,543,274 3,942,000 4.15%
11 MARATHON ASSET MANAGEMENT LP 2,491,173 3,861,000 4.07%
12 FIR TREE CAPITAL MANAGEMENT LP 2,315,100 3,588,000 3.78%
13 SHEPHERD KAPLAN KROCHUK, LLC 1,940,694 3,008,000 3.17%
14 Informed Momentum Co LLC 1,703,329 2,640,000 2.78%
15 Hutchin Hill Capital, LP 1,685,534 2,613,000 2.75%
16 INTEGRATED INVESTMENT CONSULTANTS, LLC 1,105,650 1,714,000 1.81%
17 DIMENSIONAL FUND ADVISORS LP 1,092,213 1,693,000 1.78%
18 Parkwood LLC 893,936 1,555,000 1.64%
19 RUSSELL INVESTMENTS GROUP, LTD. 965,574 1,516,000 1.60%
20 GARDNER LEWIS ASSET MANAGEMENT L P 856,655 1,328,000 1.40%
21 DEPRINCE RACE & ZOLLO INC 831,584 1,289,000 1.36%
22 BALYASNY ASSET MANAGEMENT L.P. 790,000 1,225,000 1.29%
23 GEODE CAPITAL MANAGEMENT, LLC 777,557 1,205,000 1.27%
24 K2 PRINCIPAL FUND, L.P. 700,000 1,085,000 1.14%
25 RAFFLES ASSOCIATES LP 638,764 990,000 1.04%
26 RENAISSANCE TECHNOLOGIES LLC 632,554 980,000 1.03%
27 DALTON GREINER HARTMAN MAHER & CO 588,470 912,000 0.96%
28 Phoenix Investment Adviser LLC 455,000 705,000 0.74%
29 BRIDGEWAY CAPITAL MANAGEMENT, LLC 414,078 642,000 0.68%
30 BANK OF AMERICA CORP /DE/ 410,201 636,000 0.67%
31 BlackRock Fund Advisors 405,738 629,000 0.66%
32 KING LUTHER CAPITAL MANAGEMENT CORP 360,301 558,000 0.59%
33 GLG Partners LP 346,400 537,000 0.57%
34 D. E. Shaw & Co., Inc. 257,974 400,000 0.42%
35 WELLS FARGO & COMPANY/MN 248,924 385,000 0.41%
36 NORTHERN TRUST CORP 216,689 336,000 0.35%
37 Invesco Ltd. 204,542 317,000 0.33%
38 Verition Fund Management LLC 200,000 310,000 0.33% Call
39 MORGAN STANLEY 197,622 307,000 0.32%
40 Verition Fund Management LLC 156,104 242,000 0.25%
41 SUSQUEHANNA INTERNATIONAL GROUP, LLP 153,423 238,000 0.25%
42 GROUP ONE TRADING LLC 129,149 200,000 0.21%
43 MILLENNIUM MANAGEMENT LLC 113,572 176,000 0.19%
44 DOHENY ASSET MANAGEMENT /CA 100,000 155,000 0.16%
45 A.R.T. Advisors, LLC 93,500 144,000 0.15%
46 COMMERCE BANK 77,000 119,000 0.13%
47 Bank of New York Mellon Corp 64,598 100,000 0.11%
48 CREDIT SUISSE AG/ 60,781 95,000 0.10%
49 CITADEL ADVISORS LLC 60,509 94,000 0.10%
50 STERLING INVESTMENT ADVISORS, LTD. 53,823 83,000 0.09%
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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.