CUSIP 63886Q109
NATURAL GAS SVCS GROUP INC
149 institutions · $311.1M total · 9,440,985 shares
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | DIMENSIONAL FUND ADVISORS LP | 817,830 | $27.5M | 8.66% | 2025-12-31 |
| 2 | AWM Investment Company, Inc. | 676,652 | $22.8M | 7.16% | 2025-12-31 |
| 3 | AEGIS FINANCIAL CORP | 671,112 | $22.6M | 7.10% | 2025-12-31 |
| 4 | VANGUARD GROUP INC | 564,223 | $19.0M | 5.97% | 2025-12-31 |
| 5 | AMERIPRISE FINANCIAL INC | 510,479 | $17.2M | 5.40% | 2025-12-31 |
| 6 | WEBER CAPITAL MANAGEMENT LLC /ADV | 498,581 | $16.8M | 5.28% | 2025-12-31 |
| 7 | BlackRock, Inc. | 366,249 | $12.3M | 3.87% | 2025-12-31 |
| 8 | ROYCE & ASSOCIATES LP | 354,816 | $11.9M | 3.75% | 2025-12-31 |
| 9 | Pacific Ridge Capital Partners, LLC | 345,662 | $11.6M | 3.66% | 2025-12-31 |
| 10 | CANNELL CAPITAL LLC | 326,252 | $11.0M | 3.45% | 2025-12-31 |
| 11 | First Eagle Investment Management, LLC | 295,239 | $9.9M | 3.12% | 2025-12-31 |
| 12 | AMERICAN CENTURY COMPANIES INC | 277,637 | $9.3M | 2.94% | 2025-12-31 |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 256,442 | $8.6M | 2.71% | 2025-12-31 |
| 14 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 213,503 | $7.2M | 2.26% | 2025-12-31 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 213,218 | $7.2M | 2.25% | 2025-12-31 |
| 16 | STATE STREET CORP | 198,877 | $6.7M | 2.10% | 2025-12-31 |
| 17 | Acuitas Investments, LLC | 216,700 | $6.1M | 2.29% | 2025-09-30 |
| 18 | RBF Capital, LLC | 140,000 | $4.7M | 1.48% | 2025-12-31 |
| 19 | Mill Road Capital Management LLC | 109,000 | $3.7M | 1.15% | 2025-12-31 |
| 20 | LPL Financial LLC | 106,720 | $3.6M | 1.13% | 2025-12-31 |
| 21 | Qube Research & Technologies Ltd | 104,901 | $3.5M | 1.11% | 2025-12-31 |
| 22 | Invesco Ltd. | 100,788 | $3.4M | 1.06% | 2025-12-31 |
| 23 | MILLENNIUM MANAGEMENT LLC | 99,106 | $3.3M | 1.04% | 2025-12-31 |
| 24 | Empowered Funds, LLC | 96,149 | $3.2M | 1.01% | 2025-12-31 |
| 25 | CITADEL ADVISORS LLC | 78,749 | $2.6M | 0.83% | 2025-12-31 |
| 26 | NORTHERN TRUST CORP | 78,199 | $2.6M | 0.82% | 2025-12-31 |
| 27 | Bank of New York Mellon Corp | 76,515 | $2.6M | 0.81% | 2025-12-31 |
| 28 | Russell Investments Group, Ltd. | 69,520 | $2.3M | 0.73% | 2025-12-31 |
| 29 | TWO SIGMA INVESTMENTS, LP | 60,764 | $2.0M | 0.64% | 2025-12-31 |
| 30 | MORGAN STANLEY | 60,722 | $2.0M | 0.64% | 2025-12-31 |
| 31 | PEAK6 LLC | 60,000 | $2.0M | 0.63% | 2025-12-31 |
| 32 | WHITE PINE CAPITAL LLC | 51,655 | $1.7M | 0.54% | 2025-12-31 |
| 33 | RAYMOND JAMES FINANCIAL INC | 50,990 | $1.7M | 0.54% | 2025-12-31 |
| 34 | RICE HALL JAMES & ASSOCIATES, LLC | 44,203 | $1.5M | 0.46% | 2025-12-31 |
| 35 | Assenagon Asset Management S.A. | 57,251 | $1.5M | 0.60% | 2025-06-30 |
| 36 | Phocas Financial Corp. | 43,688 | $1.5M | 0.46% | 2025-12-31 |
| 37 | BANK OF AMERICA CORP /DE/ | 37,777 | $1.3M | 0.40% | 2025-12-31 |
| 38 | FIRST TRUST ADVISORS LP | 34,828 | $1.2M | 0.36% | 2025-12-31 |
| 39 | Informed Momentum Co LLC | 34,637 | $1.2M | 0.36% | 2025-12-31 |
| 40 | Inspire Investing, LLC | 39,094 | $1.1M | 0.41% | 2025-09-30 |
| 41 | TWO SIGMA ADVISERS, LP | 32,030 | $1.1M | 0.33% | 2025-12-31 |
| 42 | TrueWealth Advisors, LLC | 30,869 | $1.0M | 0.32% | 2025-12-31 |
| 43 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 29,872 | $1.0M | 0.31% | 2025-12-31 |
| 44 | JANE STREET GROUP, LLC | 28,900 | $972.5K | 0.30% | 2025-12-31 |
| 45 | BNP PARIBAS FINANCIAL MARKETS | 28,352 | $954.0K | 0.30% | 2025-12-31 |
| 46 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 27,633 | $929.9K | 0.29% | 2025-12-31 |
| 47 | GOLDMAN SACHS GROUP INC | 26,262 | $883.7K | 0.27% | 2025-12-31 |
| 48 | SEI INVESTMENTS CO | 24,485 | $823.9K | 0.25% | 2025-12-31 |
| 49 | JPMORGAN CHASE & CO | 24,130 | $812.0K | 0.25% | 2025-12-31 |
| 50 | PRUDENTIAL FINANCIAL INC | 23,536 | $792.0K | 0.24% | 2025-12-31 |
| 51 | STIFEL FINANCIAL CORP | 23,066 | $776.2K | 0.24% | 2025-12-31 |
| 52 | BARCLAYS PLC | 21,384 | $719.6K | 0.22% | 2025-12-31 |
| 53 | UBS Group AG | 20,831 | $701.0K | 0.22% | 2025-12-31 |
| 54 | Trexquant Investment LP | 19,299 | $649.4K | 0.20% | 2025-12-31 |
| 55 | JACOBS LEVY EQUITY MANAGEMENT, INC | 22,915 | $641.4K | 0.24% | 2025-09-30 |
| 56 | Squarepoint Ops LLC | 17,919 | $603.0K | 0.18% | 2025-12-31 |
| 57 | Sentinus, LLC | 17,000 | $572.0K | 0.18% | 2025-12-31 |
| 58 | Perritt Capital Management Inc | 17,000 | $572.0K | 0.18% | 2025-12-31 |
| 59 | Creative Planning | 16,676 | $561.1K | 0.17% | 2025-12-31 |
| 60 | BRASADA CAPITAL MANAGEMENT, LP | 15,000 | $515.9K | 0.15% | 2025-12-31 |
| 61 | ARTHUR M. COHEN & ASSOCIATES, LLC | 14,390 | $484.2K | 0.15% | 2025-12-31 |
| 62 | D. E. Shaw & Co., Inc. | 14,156 | $476.3K | 0.14% | 2025-12-31 |
| 63 | PDT Partners, LLC | 13,994 | $470.9K | 0.14% | 2025-12-31 |
| 64 | Calamos Advisors LLC | 12,775 | $429.9K | 0.13% | 2025-12-31 |
| 65 | Boston Partners | 12,735 | $428.5K | 0.13% | 2025-12-31 |
| 66 | RHUMBLINE ADVISERS | 12,641 | $425.4K | 0.13% | 2025-12-31 |
| 67 | SIMPLEX TRADING, LLC | 12,432 | $418.3K | 0.13% | 2025-12-31 |
| 68 | ExodusPoint Capital Management, LP | 14,105 | $394.8K | 0.14% | 2025-09-30 |
| 69 | Nuveen, LLC | 11,656 | $392.2K | 0.12% | 2025-12-31 |
| 70 | WELLS FARGO & COMPANY/MN | 11,320 | $380.9K | 0.11% | 2025-12-31 |
| 71 | HighTower Advisors, LLC | 14,723 | $380.0K | 0.15% | 2025-06-30 |
| 72 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11,200 | $376.9K | 0.11% | 2025-12-31 |
| 73 | STATE OF WISCONSIN INVESTMENT BOARD | 11,116 | $374.1K | 0.11% | 2025-12-31 |
| 74 | WELLINGTON MANAGEMENT GROUP LLP | 14,347 | $370.3K | 0.15% | 2025-06-30 |
| 75 | AlphaQuest LLC | 10,405 | $350.1K | 0.11% | 2025-12-31 |
| 76 | R Squared Ltd | 10,099 | $339.8K | 0.10% | 2025-12-31 |
| 77 | Kestra Advisory Services, LLC | 10,000 | $336.5K | 0.10% | 2025-12-31 |
| 78 | Connor, Clark & Lunn Investment Management Ltd. | 9,659 | $325.0K | 0.10% | 2025-12-31 |
| 79 | Inspire Advisors, LLC | 11,539 | $323.0K | 0.12% | 2025-09-30 |
| 80 | Brandywine Global Investment Management, LLC | 9,385 | $315.8K | 0.09% | 2025-12-31 |
| 81 | NEW YORK STATE COMMON RETIREMENT FUND | 9,078 | $305.5K | 0.09% | 2025-12-31 |
| 82 | Allspring Global Investments Holdings, LLC | 8,828 | $303.6K | 0.09% | 2025-12-31 |
| 83 | DEUTSCHE BANK AG\ | 8,165 | $274.8K | 0.08% | 2025-12-31 |
| 84 | EntryPoint Capital, LLC | 10,332 | $266.7K | 0.10% | 2025-06-30 |
| 85 | OCCUDO QUANTITATIVE STRATEGIES LP | 7,898 | $265.8K | 0.08% | 2025-12-31 |
| 86 | STRS OHIO | 7,800 | $262.5K | 0.08% | 2025-12-31 |
| 87 | LAZARD ASSET MANAGEMENT LLC | 7,091 | $238.6K | 0.07% | 2025-12-31 |
| 88 | AQR CAPITAL MANAGEMENT LLC | 7,033 | $236.7K | 0.07% | 2025-12-31 |
| 89 | FCA CORP /TX | 7,000 | $235.6K | 0.07% | 2025-12-31 |
| 90 | Verition Fund Management LLC | 9,044 | $233.4K | 0.09% | 2025-06-30 |
| 91 | Man Group plc | 8,947 | $230.9K | 0.09% | 2025-06-30 |
| 92 | LOS ANGELES CAPITAL MANAGEMENT LLC | 8,710 | $224.8K | 0.09% | 2025-06-30 |
| 93 | Cubist Systematic Strategies, LLC | 8,353 | $215.6K | 0.08% | 2025-06-30 |
| 94 | State of Wyoming | 6,227 | $209.5K | 0.06% | 2025-12-31 |
| 95 | INTECH INVESTMENT MANAGEMENT LLC | 6,208 | $208.9K | 0.06% | 2025-12-31 |
| 96 | MANGROVE PARTNERS IM, LLC | 6,199 | $208.6K | 0.06% | 2025-12-31 |
| 97 | MetLife Investment Management, LLC | 6,124 | $206.1K | 0.06% | 2025-12-31 |
| 98 | OSAIC HOLDINGS, INC. | 5,518 | $185.7K | 0.05% | 2025-12-31 |
| 99 | Steward Partners Investment Advisory, LLC | 4,965 | $167.1K | 0.05% | 2025-12-31 |
| 100 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 4,745 | $159.7K | 0.05% | 2025-12-31 |
| 101 | FMR LLC | 3,582 | $120.5K | 0.03% | 2025-12-31 |
| 102 | Royal Bank of Canada | 3,500 | $118.0K | 0.03% | 2025-12-31 |
| 103 | Kemnay Advisory Services Inc. | 3,374 | $113.5K | 0.03% | 2025-12-31 |
| 104 | CANADA PENSION PLAN INVESTMENT BOARD | 3,300 | $111.0K | 0.03% | 2025-12-31 |
| 105 | Police & Firemen's Retirement System of New Jersey | 2,863 | $96.3K | 0.03% | 2025-12-31 |
| 106 | LOM Asset Management Ltd | 1,537 | $51.7K | 0.01% | 2025-12-31 |
| 107 | CITIGROUP INC | 1,517 | $51.0K | 0.01% | 2025-12-31 |
| 108 | Ameritas Investment Partners, Inc. | 1,051 | $35.4K | 0.01% | 2025-12-31 |
| 109 | Legal & General Group Plc | 976 | $32.8K | 0.01% | 2025-12-31 |
| 110 | ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | 790 | $26.6K | 0.00% | 2025-12-31 |
| 111 | Farther Finance Advisors, LLC | 711 | $23.9K | 0.00% | 2025-12-31 |
| 112 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 627 | $21.1K | 0.00% | 2025-12-31 |
| 113 | MACQUARIE GROUP LTD | 650 | $18.2K | 0.00% | 2025-09-30 |
| 114 | Smartleaf Asset Management LLC | 529 | $18.0K | 0.00% | 2025-12-31 |
| 115 | GAMMA Investing LLC | 517 | $17.4K | 0.00% | 2025-12-31 |
| 116 | FINANCIAL CONSULATE, INC | 500 | $16.8K | 0.00% | 2025-12-31 |
| 117 | UMB Bank, n.a. | 500 | $16.8K | 0.00% | 2025-12-31 |
| 118 | Tower Research Capital LLC (TRC) | 488 | $16.4K | 0.00% | 2025-12-31 |
| 119 | Sterling Capital Management LLC | 448 | $15.1K | 0.00% | 2025-12-31 |
| 120 | Sound Income Strategies, LLC | 201 | $6.8K | 0.00% | 2025-12-31 |
| 121 | IFP Advisors, Inc | 196 | $6.6K | 0.00% | 2025-12-31 |
| 122 | JONES FINANCIAL COMPANIES LLLP | 125 | $4.2K | 0.00% | 2025-12-31 |
| 123 | PNC Financial Services Group, Inc. | 91 | $3.1K | 0.00% | 2025-12-31 |
| 124 | NISA INVESTMENT ADVISORS, LLC | 87 | $2.9K | 0.00% | 2025-12-31 |
| 125 | Optiver Holding B.V. | 86 | $2.9K | 0.00% | 2025-12-31 |
| 126 | CROWN ADVISORS MANAGEMENT, INC. | 80,000 | $2.7K | 0.84% | 2025-12-31 |
| 127 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 66 | $2.2K | 0.00% | 2025-12-31 |
| 128 | QUADRANT CAPITAL GROUP LLC | 47 | $1.6K | 0.00% | 2025-12-31 |
| 129 | Global Retirement Partners, LLC | 41 | $1.4K | 0.00% | 2025-12-31 |
| 130 | SIGNATUREFD, LLC | 30 | $1.0K | 0.00% | 2025-12-31 |
| 131 | SOA Wealth Advisors, LLC. | 26 | $881 | 0.00% | 2025-12-31 |
| 132 | Arax Advisory Partners | 31 | $867 | 0.00% | 2025-09-30 |
| 133 | ACADIAN ASSET MANAGEMENT LLC | 24,393 | $819 | 0.25% | 2025-12-31 |
| 134 | EverSource Wealth Advisors, LLC | 22 | $740 | 0.00% | 2025-12-31 |
| 135 | Parkside Financial Bank & Trust | 20 | $673 | 0.00% | 2025-12-31 |
| 136 | US BANCORP \DE\ | 17 | $572 | 0.00% | 2025-12-31 |
| 137 | Parallel Advisors, LLC | 15 | $505 | 0.00% | 2025-12-31 |
| 138 | Allworth Financial LP | 12 | $404 | 0.00% | 2025-12-31 |
| 139 | ROTHSCHILD INVESTMENT LLC | 12 | $404 | 0.00% | 2025-12-31 |
| 140 | Archer Investment Corp | 10 | $337 | 0.00% | 2025-12-31 |
| 141 | PRICE T ROWE ASSOCIATES INC /MD/ | 6,472 | $218 | 0.06% | 2025-12-31 |
| 142 | COMERICA BANK | 5 | $169 | 0.00% | 2025-12-31 |
| 143 | SG Americas Securities, LLC | 3,152 | $106 | 0.03% | 2025-12-31 |
| 144 | SBI Securities Co., Ltd. | 2 | $67 | 0.00% | 2025-12-31 |
| 145 | State of Alaska, Department of Revenue | 909 | $30 | 0.00% | 2025-12-31 |
| 146 | True Wealth Design, LLC | 1 | $28 | 0.00% | 2025-09-30 |
| 147 | AMALGAMATED BANK | 319 | $11 | 0.00% | 2025-12-31 |
| 148 | CWM, LLC | 260 | $9 | 0.00% | 2025-12-31 |
| 149 | Covestor Ltd | 48 | $2 | 0.00% | 2025-12-31 |