Funds holding Natural Gas Services Group Inc
166 funds declare a position · 32 ETFs and 134 other funds · 175.4M $ · US63886Q1094
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 1 | Aegis Value Fund Aegis Funds | 576,416 | 21.8M $ | 1.68 % | as of Mar 31, 2026 · Original filing |
| 2 | VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 375,382 | 14.2M $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 3 | Avantis U.S. Small Cap Value ETF American Century ETF Trust | 268,148 | 10.3M $ | 0.04 % | as of Feb 28, 2026 · Original filing |
| 4 | First Eagle Small Cap Opportunity Fund First Eagle Funds | 251,856 | 10.2M $ | 0.46 % | as of Apr 30, 2026 · Original filing |
| 5 | Columbia Small Cap Value Discovery Fund COLUMBIA FUNDS SERIES TRUST I | 250,420 | 10.2M $ | 0.46 % | as of Apr 30, 2026 · Original filing |
| 6 | iShares Russell 2000 ETF iShares Trust | 246,998 | 9.3M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 7 | U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 181,784 | 7.4M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 8 | Calamos Timpani Small Cap Growth Fund CALAMOS INVESTMENT TRUST/IL | 144,877 | 5.9M $ | 0.79 % | as of Apr 30, 2026 · Original filing |
| 9 | Adara Smaller Companies Fund RBB Fund, Inc. | 135,030 | 5.2M $ | 0.68 % | as of Feb 28, 2026 · Original filing |
| 10 | VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 123,494 | 4.7M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 11 | Royce Micro-Cap Fund ROYCE FUND | 114,024 | 4.3M $ | 1.34 % | as of Mar 31, 2026 · Original filing |
| 12 | U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 101,538 | 4.1M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 13 | Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 99,146 | 4M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 14 | Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 94,752 | 3.6M $ | 0.30 % | as of Mar 31, 2026 · Original filing |
| 15 | Dimensional U.S. Targeted Value ETF Dimensional ETF Trust | 92,477 | 3.8M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 16 | Dimensional US Small Cap Value ETF Dimensional ETF Trust | 70,724 | 2.9M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 17 | WisdomTree U.S. SmallCap Dividend Fund WisdomTree Trust | 63,937 | 2.4M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 18 | iShares Russell 2000 Value ETF iShares Trust | 63,745 | 2.4M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 19 | U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 59,260 | 2.4M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 20 | Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 56,803 | 2.2M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 21 | U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 56,219 | 2.3M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 22 | Royce Smaller-Companies Growth Fund ROYCE FUND | 55,500 | 2.1M $ | 1.17 % | as of Mar 31, 2026 · Original filing |
| 23 | VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 50,472 | 1.9M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 24 | Columbia Variable Portfolio - Small Cap Value Fund COLUMBIA FUNDS VARIABLE INSURANCE TRUST | 50,002 | 1.9M $ | 0.47 % | as of Mar 31, 2026 · Original filing |
| 25 | Invesco Dorsey Wright SmallCap Momentum ETF Invesco Exchange-Traded Fund Trust II | 42,758 | 1.6M $ | 0.42 % | as of Feb 28, 2026 · Original filing |
| 26 | Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 41,879 | 1.7M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 27 | U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 38,186 | 1.6M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 28 | Royce Capital Fund - Micro-Cap Portfolio ROYCE CAPITAL FUND | 35,835 | 1.4M $ | 1.31 % | as of Mar 31, 2026 · Original filing |
| 29 | First Trust Dow Jones Select MicroCap Index Fund First Trust Exchange-Traded Fund | 34,771 | 1.3M $ | 0.58 % | as of Mar 31, 2026 · Original filing |
| 30 | Fidelity SAI Small-Mid Cap Momentum Index Fund Fidelity Salem Street Trust | 30,987 | 1.3M $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 31 | Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 28,852 | 1.1M $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 32 | Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 28,727 | 1.2M $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 33 | iShares Micro-Cap ETF iShares Trust | 25,696 | 969.8K $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 34 | AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust | 25,300 | 954.8K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 35 | Tax-Managed U.S. Mid & Small Cap Fund RUSSELL INVESTMENT CO | 23,760 | 966.8K $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 36 | U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 23,013 | 936.4K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 37 | Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 22,435 | 912.9K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 38 | U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 22,107 | 899.5K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 39 | Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 21,602 | 815.3K $ | 0.66 % | as of Mar 31, 2026 · Original filing |
| 40 | iShares Russell 2000 Growth ETF iShares Trust | 21,257 | 802.2K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 41 | Fidelity Total Market Index Fund Fidelity Concord Street Trust | 20,510 | 784.7K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 42 | SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS | 20,206 | 762.6K $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 43 | Master Small Cap Index Series Quantitative Master Series LLC | 17,649 | 666.1K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 44 | North Star Micro Cap Fund NORTHERN LIGHTS FUND TRUST II | 17,000 | 650.4K $ | 0.36 % | as of Feb 28, 2026 · Original filing |
| 45 | Avantis U.S. Small Cap Value Fund American Century ETF Trust | 16,617 | 635.8K $ | 0.04 % | as of Feb 28, 2026 · Original filing |
| 46 | Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 16,041 | 613.7K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 47 | U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 14,200 | 577.8K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 48 | PACE Small/Medium Co Growth Equity Investments PACE SELECT ADVISORS TRUST | 13,928 | 566.7K $ | 0.22 % | as of Apr 30, 2026 · Original filing |
| 49 | Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds | 12,146 | 458.4K $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 50 | Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 11,656 | 474.3K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 51 | SIMT Tax-Managed Small/Mid Cap Fund SEI INSTITUTIONAL MANAGED TRUST | 11,628 | 438.8K $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 52 | Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust | 11,506 | 440.2K $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 53 | Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 11,328 | 460.9K $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 54 | Dunham Small Cap Value Fund Dunham Funds | 10,850 | 441.5K $ | 0.47 % | as of Apr 30, 2026 · Original filing |
| 55 | EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 10,347 | 390.5K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 56 | VIP Disciplined Small Cap Portfolio Variable Insurance Products Fund II | 10,121 | 382K $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 57 | Dimensional U.S. Marketwide Value ETF Dimensional ETF Trust | 10,028 | 408K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 58 | U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 9,774 | 368.9K $ | 0.18 % | as of Mar 31, 2026 · Original filing |
| 59 | Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 8,889 | 335.5K $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 60 | U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 8,536 | 347.3K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 61 | WisdomTree U.S. SmallCap Fund WisdomTree Trust | 7,571 | 285.7K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 62 | COMMONWEALTH GLOBAL FUND Commonwealth International Series Trust | 7,000 | 284.8K $ | 1.64 % | as of Apr 30, 2026 · Original filing |
| 63 | LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 6,900 | 260.4K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 64 | Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 6,513 | 265K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 65 | VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 6,383 | 240.9K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 66 | Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 6,097 | 248.1K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 67 | Dimensional VA U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 5,881 | 239.3K $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 68 | VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 5,648 | 213.2K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 69 | VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 5,436 | 208K $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 70 | U.S. Sustainability Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 5,097 | 207.4K $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 71 | Small Cap Index Fund Northern Funds | 4,944 | 186.6K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 72 | Global X Russell 2000 ETF GLOBAL X FUNDS | 4,440 | 180.7K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 73 | Small-Cap Value Portfolio PACIFIC SELECT FUND | 4,355 | 164.4K $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 74 | Small Cap Index Fund VALIC Co I | 4,141 | 158.4K $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 75 | ACUITAS US MICROCAP FUND FORUM FUNDS II | 4,115 | 155.3K $ | 0.16 % | as of Mar 31, 2026 · Original filing |
| 76 | Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 3,851 | 156.7K $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 77 | Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 3,733 | 140.9K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 78 | Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 3,605 | 136.1K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 79 | MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 3,564 | 134.5K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 80 | STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 3,400 | 128.3K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 81 | Small-Cap Index Portfolio PACIFIC SELECT FUND | 2,923 | 110.3K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 82 | Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 2,921 | 111.8K $ | 0.04 % | as of Feb 28, 2026 · Original filing |
| 83 | Russell Investments U.S. Small Cap Equity ETF Russell Investments Exchange Traded Funds | 2,867 | 108.2K $ | 0.22 % | as of Mar 31, 2026 · Original filing |
| 84 | AQR Small Cap Momentum Style Fund AQR Funds | 2,663 | 100.5K $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 85 | VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS | 2,536 | 97K $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 86 | Small Cap Core Fund Northern Funds | 2,432 | 91.8K $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 87 | EQ/Small Company Index Portfolio EQ Advisors Trust | 2,360 | 89.1K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 88 | JNL/DFA U.S. Small Cap Fund JNL Series Trust | 2,338 | 88.2K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 89 | Dimensional US Core Equity Market ETF Dimensional ETF Trust | 2,295 | 93.4K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 90 | Vericimetry U.S. Small Cap Value Fund VERICIMETRY FUNDS | 2,220 | 83.8K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 91 | SA U.S. Small Company Fund SA FUNDS INVESTMENT TRUST | 2,179 | 82.2K $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 92 | Avantis U.S. Equity ETF American Century ETF Trust | 2,142 | 82K $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 93 | NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 2,069 | 78.1K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 94 | Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust | 2,048 | 77.3K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 95 | ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 2,045 | 77.2K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 96 | Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 2,011 | 81.8K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 97 | Small Cap Index Trust John Hancock Variable Insurance Trust | 1,875 | 70.8K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 98 | 1290 VT Micro Cap Portfolio EQ Advisors Trust | 1,826 | 68.9K $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 99 | PGIM Balanced Fund Prudential Investment Portfolios, Inc. | 1,800 | 67.9K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 100 | AST Small-Cap Equity Portfolio Advanced Series Trust | 1,756 | 66.3K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
Institutional managers
144 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 843,797 | 31.8M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 789,780 | 29.8M $ | as of Mar 31, 2026 |
| AEGIS FINANCIAL CORP | 587,012 | 22.2M $ | as of Mar 31, 2026 |
| WEBER CAPITAL MANAGEMENT LLC /ADV | 481,764 | 18.2M $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 365,209 | 13.8M $ | as of Mar 31, 2026 |
| ROYCE & ASSOCIATES LP | 353,316 | 13.3M $ | as of Mar 31, 2026 |
| AMERICAN CENTURY COMPANIES INC | 339,022 | 12.8M $ | as of Mar 31, 2026 |
| AMERIPRISE FINANCIAL INC | 337,571 | 12.7M $ | as of Mar 31, 2026 |
| Pacific Ridge Capital Partners, LLC | 305,374 | 11.5M $ | as of Mar 31, 2026 |
| First Eagle Investment Management, LLC | 287,188 | 10.8M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 285,813 | 10.8M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 263,206 | 9.9M $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 238,042 | 9M $ | as of Mar 31, 2026 |
| AWM Investment Company, Inc. | 214,776 | 8.1M $ | as of Mar 31, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 213,503 | 8.1M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 212,542 | 8M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 198,987 | 7.5M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 192,039 | 7.2M $ | as of Mar 31, 2026 |
| CANNELL CAPITAL LLC | 191,681 | 7.2M $ | as of Mar 31, 2026 |
| Qube Research & Technologies Ltd | 182,644 | 6.9M $ | as of Mar 31, 2026 |
| Russell Investments Group, Ltd. | 179,521 | 6.8M $ | as of Mar 31, 2026 |
| Phocas Financial Corp. | 162,465 | 6.1M $ | as of Mar 31, 2026 |
| RBF Capital, LLC | 140,000 | 5.3M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 114,282 | 4.3M $ | as of Mar 31, 2026 |
| PRUDENTIAL FINANCIAL INC | 110,030 | 4.2M $ | as of Mar 31, 2026 |