Natural Gas Services Group Inc
NGS- Exchange
- NYSE
- Industry
- Oil & Gas Field Services, NEC
- SEC CIK
- 0001084991
No open-market purchases or sales by Natural Gas Services Group Inc insiders were filed in the last 90 days; 161 institutions reported holding it in 13F filings for Q2 2026, worth $475.2M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Natural Gas Services Group Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 104
- −4 vs. Q1 2025
- Shares held
- 9.23M
- +295.1K (+3.3%) vs. Q1 2025
- Total value
- $238.2M
- +$41.9M (+21.4%) vs. Q1 2025
- New holders
- 13
- 39 more added
- Sold out
- 17
- 35 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NGS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 161 | $475.2M |
| Q1 2026 | 149 | $398.7M |
| Q4 2025 | 132 | $330.5M |
| Q3 2025 | 112 | $260.7M |
| Q2 2025 | 104 | $238.2M |
| Q1 2025 | 108 | $196.2M |
| Q4 2024 | 97 | $242.3M |
| Q3 2024 | 85 | $173.6M |
| Q2 2024 | 81 | $179.0M |
| Q1 2024 | 63 | $165.3M |
| Q4 2023 | 64 | $131.2M |
| Q3 2023 | 50 | $116.3M |
| Q2 2023 | 48 | $79.8M |
| Q1 2023 | 39 | $82.9M |
| Q4 2022 | 44 | $94.7M |
| Q3 2022 | 46 | $94.5M |
| Q2 2022 | 48 | $109.0M |
| Q1 2022 | 42 | $121.5M |
| Q4 2021 | 41 | $107.8M |
| Q3 2021 | 43 | $108.6M |
| Q2 2021 | 48 | $112.1M |
| Q1 2021 | 53 | $103.0M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Natural Gas Services Group Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 858,635 | $22.2M | 0.01% | −19,156−2.2% | Reduced |
| BlackRock, Inc. | 772,643 | $19.9M | 0.00% | −83,933−9.8% | Reduced |
| AWM Investment Company, Inc. | 676,652 | $17.5M | 1.96% | 00.0% | Unchanged |
| Aegis Financial Corp | 671,112 | $17.3M | 10.20% | −2140.0% | Reduced |
| Vanguard Group Inc | 604,308 | $15.6M | 0.00% | −1,326−0.2% | Reduced |
| Ameriprise Financial Inc | 509,714 | $13.2M | 0.00% | +2,424+0.5% | Added |
| Mill Road Capital Management LLC | 404,745 | $10.4M | 6.69% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 400,243 | $10.3M | 2.47% | −5,911−1.5% | Reduced |
| Royce & Associates LP | 352,787 | $9.11M | 0.09% | +142,939+68.1% | Added |
| Renaissance Technologies LLC | 337,342 | $8.71M | 0.01% | −26,400−7.3% | Reduced |
| Cannell Capital LLC | 331,616 | $8.56M | 2.67% | +244,193+279.3% | Added |
| First Eagle Investment Management, LLC | 299,239 | $7.72M | 0.02% | +15,550+5.5% | Added |
| Bridgeway Capital Management, LLC | 239,163 | $6.17M | 0.15% | +3,330+1.4% | Added |
| Geode Capital Management, LLC | 230,817 | $5.96M | 0.00% | +3,221+1.4% | Added |
| Acuitas Investments, LLC | 200,200 | $5.17M | 4.11% | 00.0% | Unchanged |
| State Street Corp | 195,594 | $5.05M | 0.00% | +21,452+12.3% | Added |
| American Century Companies Inc | 153,361 | $3.96M | 0.00% | +92,444+151.8% | Added |
| Russell Investments Group, Ltd. | 147,084 | $3.80M | 0.00% | −16,389−10.0% | Reduced |
| RBF Capital, LLC | 140,000 | $3.61M | 0.18% | 00.0% | Unchanged |
| Morgan Stanley | 137,599 | $3.55M | 0.00% | +7,944+6.1% | Added |
| Invesco Ltd. | 112,513 | $2.90M | 0.00% | −24,235−17.7% | Reduced |
| Empowered Funds, LLC | 101,809 | $2.63M | 0.03% | +3,330+3.4% | Added |
| Raymond James Financial Inc | 91,243 | $2.35M | 0.00% | +52,115+133.2% | Added |
| Northern Trust Corp | 85,658 | $2.21M | 0.00% | −8,590−9.1% | Reduced |
| Qube Research & Technologies Ltd | 77,986 | $2.01M | 0.00% | +6,602+9.2% | Added |
| Squarepoint Ops LLC | 75,284 | $1.94M | 0.00% | +38,341+103.8% | Added |
| Millennium Management LLC | 72,333 | $1.87M | 0.00% | −77,160−51.6% | Reduced |
| Crown Advisors Management, Inc. | 70,000 | $1.81M | 1.44% | −30,000−30.0% | Reduced |
| Assenagon Asset Management S.A. | 57,251 | $1.48M | 0.00% | +1,481+2.7% | Added |
| White Pine Capital LLC | 52,623 | $1.36M | 0.43% | +798+1.5% | Added |
| UBS Group AG | 47,657 | $1.23M | 0.00% | −20,829−30.4% | Reduced |
| Rice Hall James & Associates, LLC | 44,652 | $1.15M | 0.06% | −21,698−32.7% | Reduced |
| JPMorgan Chase & Co | 33,994 | $877.4K | 0.00% | +10,525+44.8% | Added |
| Goldman Sachs Group Inc | 32,394 | $836.1K | 0.00% | −6,985−17.7% | Reduced |
| CWM Advisors, LLC | 31,746 | $819.4K | 0.09% | +31,746 | New |
| First Trust Advisors LP | 31,187 | $804.9K | 0.00% | +1,266+4.2% | Added |
| Bank of New York Mellon Corp | 30,609 | $790.0K | 0.00% | +265+0.9% | Added |
| Charles Schwab Investment Management Inc | 29,881 | $771.2K | 0.00% | −50.0% | Reduced |
| TrueWealth Advisors, LLC | 28,145 | $726.4K | 0.21% | +15,779+127.6% | Added |
| Jacobs Levy Equity Management, Inc | 22,915 | $591.4K | 0.00% | +22,915 | New |
| PDT Partners, LLC | 19,172 | $494.8K | 0.03% | −2,667−12.2% | Reduced |
| BNP Paribas Arbitrage, SA | 18,997 | $490.3K | 0.00% | +7,777+69.3% | Added |
| Boston Partners | 18,516 | $477.9K | 0.00% | +28+0.2% | Added |
| Nuveen, LLC | 17,615 | $454.6K | 0.00% | −5,019−22.2% | Reduced |
| Barclays PLC | 17,450 | $450.4K | 0.00% | +4,094+30.7% | Added |
| Rhumbline Advisers | 16,770 | $432.8K | 0.00% | +5,763+52.4% | Added |
| Inspire Advisors, LLC | 15,930 | $411.1K | 0.04% | +871+5.8% | Added |
| HighTower Advisors, LLC | 14,723 | $380.0K | 0.00% | +3,142+27.1% | Added |
| Wellington Management Group LLP | 14,347 | $370.3K | 0.00% | +14,347 | New |
| Two Sigma Investments, LP | 14,175 | $365.9K | 0.00% | −19−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 14,036 | $362.3K | 0.00% | +14,036 | New |
| Perritt Capital Management Inc | 14,000 | $361.3K | 0.19% | −1,100−7.3% | Reduced |
| Susquehanna International Group, LLP | 13,212 | $341.0K | 0.00% | +229+1.8% | Added |
| Stifel Financial Corp | 13,068 | $337.3K | 0.00% | −1,207−8.5% | Reduced |
| Royal Bank of Canada | 12,618 | $325.0K | 0.00% | +824+7.0% | Added |
| Lazard Asset Management LLC | 12,415 | $320.0K | 0.00% | +12,415 | New |
| Quest Partners LLC | 11,420 | $294.8K | 0.03% | +6,166+117.4% | Added |
| Bank of America Corp | 10,769 | $277.9K | 0.00% | +2,909+37.0% | Added |
| EntryPoint Capital, LLC | 10,332 | $266.7K | 0.13% | −3,802−26.9% | Reduced |
| Kestra Advisory Services, LLC | 10,000 | $258.1K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 9,500 | $245.2K | 0.00% | +9,500 | New |
| Brandywine Global Investment Management, LLC | 9,385 | $242.2K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 9,130 | $235.6K | 0.00% | −1,700−15.7% | Reduced |
| Verition Fund Management LLC | 9,044 | $233.4K | 0.00% | +9,044 | New |
| Man Group plc | 8,947 | $230.9K | 0.00% | +8,947 | New |
| Acadian Asset Management LLC | 8,946 | $230.0K | 0.00% | +8,946 | New |
| Los Angeles Capital Management LLC | 8,710 | $224.8K | 0.00% | +8,710 | New |
| Cubist Systematic Strategies, LLC | 8,353 | $215.6K | 0.00% | −6,778−44.8% | Reduced |
| Calamos Advisors LLC | 8,210 | $211.9K | 0.00% | −4,294−34.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 8,137 | $210.0K | 0.00% | +8,137 | New |
| Advisor Group Holdings, Inc. | 6,234 | $160.9K | 0.00% | −1,739−21.8% | Reduced |
| Wells Fargo & Company | 6,185 | $159.6K | 0.00% | +26+0.4% | Added |
| MetLife Investment Management | 6,124 | $158.1K | 0.00% | −215−3.4% | Reduced |
| FMR LLC | 5,856 | $151.1K | 0.00% | +861+17.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 5,563 | $143.6K | 0.00% | −811−12.7% | Reduced |
| Deutsche Bank AG | 5,253 | $135.6K | 0.00% | −2,217−29.7% | Reduced |
| Citigroup Inc | 4,386 | $113.2K | 0.00% | −3,891−47.0% | Reduced |
| State of Wyoming | 3,963 | $102.3K | 0.01% | −464−10.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,156 | $55.6K | 0.00% | 00.0% | Unchanged |
| LOM Asset Management Ltd | 1,537 | $40.0K | 0.01% | +1,537 | New |
| New York State Common Retirement Fund | 1,500 | $38.7K | 0.00% | −3,800−71.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,424 | $36.8K | 0.00% | +731+105.5% | Added |
| Tower Research Capital LLC (TRC) | 1,057 | $27.3K | 0.00% | +456+75.9% | Added |
| Ameritas Investment Partners, Inc. | 1,051 | $27.1K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 976 | $25.2K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 777 | $20.1K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 700 | $18.1K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 481 | $12.4K | 0.00% | +423+729.3% | Added |
| Amalgamated Bank | 371 | $10.0K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 255 | $6.86K | 0.00% | +125+96.2% | Added |
| Sterling Capital Management LLC | 243 | $6.27K | 0.00% | +95+64.2% | Added |
| Sound Income Strategies, LLC | 200 | $5.16K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 0 | $4.49K | 0.00% | 0 | New |
| CWM, LLC | 120 | $3.00K | 0.00% | −120−50.0% | Reduced |
| Nisa Investment Advisors, LLC | 87 | $2.25K | 0.00% | +29+50.0% | Added |
| Smartleaf Asset Management LLC | 78 | $2.10K | 0.00% | −74−48.7% | Reduced |
| Covestor Ltd | 91 | $2.00K | 0.00% | +9+11.0% | Added |
| Sierra Ocean, LLC | 46 | $1.19K | 0.00% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 26 | $671 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 15 | $387 | 0.00% | +3+25.0% | Added |