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NATURAL GAS SVCS GROUP INC
NATURAL GAS SVCS GROUP INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 106 Institutional holders with a total value of $355,347,707.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 DIMENSIONAL FUND ADVISORS LP 1,092,461 35,123,000 9.88%
2 Neuberger Berman Group LLC 938,335 30,167,000 8.49%
3 FRANKLIN RESOURCES INC 681,700 21,917,000 6.17%
4 Oslo Asset Management AS 633,932 20,381,000 5.74%
5 Bank of New York Mellon Corp 553,078 17,782,000 5.00%
6 VANGUARD GROUP INC 545,508 17,538,000 4.94%
7 NORTHERN TRUST CORP 537,537 17,281,000 4.86%
8 LOOMIS SAYLES & CO L P 441,171 14,184,000 3.99%
9 BlackRock Fund Advisors 408,606 13,137,000 3.70%
10 BlackRock Institutional Trust Company, N.A. 397,898 12,792,000 3.60%
11 Boston Trust Walden Corp 385,950 12,408,000 3.49%
12 SPITFIRE CAPITAL LLC 361,915 11,636,000 3.27%
13 RK Capital Management, LLC 289,572 9,310,000 2.62%
14 RENAISSANCE TECHNOLOGIES LLC 264,500 8,504,000 2.39%
15 STATE STREET CORP 243,800 7,840,000 2.21%
16 THB ASSET MANAGEMENT 218,619 7,028,000 1.98%
17 KENNEDY CAPITAL MANAGEMENT LLC 215,021 6,913,000 1.95%
18 BRIDGEWAY CAPITAL MANAGEMENT, LLC 200,273 6,439,000 1.81%
19 Brandywine Global Investment Management, LLC 193,515 6,222,000 1.75%
20 AMERIPRISE FINANCIAL INC 163,962 5,271,000 1.48%
21 PACIFIC GLOBAL INVESTMENT MANAGEMENT CO 156,660 5,036,000 1.42%
22 AlphaOne Investment Services, LLC 136,139 4,376,000 1.23%
23 WADDELL & REED FINANCIAL INC 131,465 4,227,000 1.19%
24 WCM INVESTMENT MANAGEMENT, LLC 114,282 3,674,000 1.03%
25 GEODE CAPITAL MANAGEMENT, LLC 108,369 3,484,000 0.98%
26 ROYCE & ASSOCIATES LP 104,166 3,349,000 0.94%
27 Pacific Ridge Capital Partners, LLC 86,952 2,796,000 0.79%
28 ANDERSON HOAGLAND & CO 86,062 2,767,000 0.78%
29 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 76,789 2,469,000 0.69%
30 Granite Investment Partners, LLC 65,154 2,095,000 0.59%
31 MORGAN STANLEY 64,680 2,080,000 0.59%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 58,966 1,896,000 0.53%
33 BlackRock Investment Management, LLC 50,846 1,635,000 0.46%
34 VICTORY CAPITAL MANAGEMENT INC 47,150 1,516,000 0.43%
35 OXFORD ASSET MANAGEMENT LLP 43,927 1,412,000 0.40%
36 MENTA CAPITAL LLC 43,664 1,404,000 0.40%
37 D. E. Shaw & Co., Inc. 41,694 1,340,000 0.38%
38 WEDGE CAPITAL MANAGEMENT L L P/NC 41,500 1,334,000 0.38%
39 TWO SIGMA INVESTMENTS, LP 41,371 1,330,000 0.37%
40 OUTFITTER ADVISORS, LTD. 39,360 1,265,000 0.36%
41 TWO SIGMA ADVISERS, LP 34,711 1,116,000 0.31%
42 ROYAL BANK OF CANADA 34,672 1,115,000 0.31%
43 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 33,000 1,061,000 0.30%
44 CREDIT SUISSE AG/ 31,804 1,022,000 0.29%
45 WHITE PINE CAPITAL LLC 31,100 1,000,000 0.28%
46 TEACHERS ADVISORS, LLC 30,140 969,000 0.27%
47 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 25,459 819,000 0.23%
48 PARAMETRIC PORTFOLIO ASSOCIATES LLC 24,309 782,000 0.22%
49 WELLS FARGO & COMPANY/MN 24,245 779,000 0.22%
50 Nationwide Fund Advisors 21,769 700,000 0.20%
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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.