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 $490.2M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Natural Gas Services Group Inc as of Jun 30, 2026. 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
- 161
- +13 vs. Q1 2026
- Shares held
- 11.3M
- +733.8K (+6.9%) vs. Q1 2026
- Total value
- $490.2M
- +$90.1M (+22.5%) vs. Q1 2026
- New holders
- 26
- 70 more added
- Sold out
- 13
- 42 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $490.2M |
| Q1 2026 | 149 | $400.2M |
| Q4 2025 | 132 | $335.5M |
| Q3 2025 | 112 | $261.6M |
| Q2 2025 | 104 | $238.5M |
| Q1 2025 | 108 | $196.2M |
| Q4 2024 | 97 | $242.3M |
| Q3 2024 | 85 | $174.3M |
| Q2 2024 | 81 | $179.7M |
| Q1 2024 | 63 | $169.8M |
| Q4 2023 | 64 | $132.1M |
| Q3 2023 | 50 | $116.3M |
| Q2 2023 | 48 | $79.8M |
| Q1 2023 | 39 | $94.1M |
| 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 2026
Shares, value and share of portfolio for each institution holding Natural Gas Services Group Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 961,577 | $41.5M | 0.00% | +171,797+21.8% | Added |
| Dimensional Fund Advisors LP | 850,080 | $36.7M | 0.01% | +6,283+0.7% | Added |
| First Eagle Investment Management, LLC | 695,370 | $30.0M | 0.02% | +408,182+142.1% | Added |
| Aegis Financial Corp | 584,872 | $25.2M | 3.98% | −2,140−0.4% | Reduced |
| Vanguard Capital Management LLC | 513,031 | $22.1M | 0.00% | +2,036+0.4% | Added |
| Weber Capital Management LLC | 479,712 | $20.7M | 17.61% | −2,052−0.4% | Reduced |
| Two Sigma Investments, LP | 410,330 | $17.7M | 0.01% | +45,121+12.4% | Added |
| American Century Companies Inc | 408,165 | $17.6M | 0.01% | +69,143+20.4% | Added |
| Ameriprise Financial Inc | 380,171 | $16.4M | 0.00% | +42,600+12.6% | Added |
| Royce & Associates LP | 363,319 | $15.7M | 0.13% | +10,003+2.8% | Added |
| Morgan Stanley | 322,382 | $13.9M | 0.00% | +59,176+22.5% | Added |
| Geode Capital Management, LLC | 320,351 | $13.8M | 0.00% | +34,538+12.1% | Added |
| State Street Corp | 303,156 | $13.1M | 0.00% | +104,169+52.3% | Added |
| Pacific Ridge Capital Partners, LLC | 303,023 | $13.1M | 2.37% | −2,351−0.8% | Reduced |
| Renaissance Technologies LLC | 214,142 | $9.24M | 0.01% | −23,900−10.0% | Reduced |
| Bridgeway Capital Management, LLC | 199,064 | $8.59M | 0.15% | −14,439−6.8% | Reduced |
| AWM Investment Company, Inc. | 189,732 | $8.19M | 0.71% | −25,044−11.7% | Reduced |
| Citadel Advisors LLC | 184,747 | $7.97M | 0.00% | −7,292−3.8% | Reduced |
| Millennium Management LLC | 178,871 | $7.72M | 0.01% | −33,671−15.8% | Reduced |
| Phocas Financial Corp. | 154,426 | $6.66M | 0.92% | −8,039−4.9% | Reduced |
| Russell Investments Group, Ltd. | 147,583 | $6.37M | 0.01% | −31,938−17.8% | Reduced |
| RBF Capital, LLC | 140,000 | $6.04M | 0.25% | 00.0% | Unchanged |
| Cannell Capital LLC | 122,387 | $5.28M | 3.69% | −69,294−36.2% | Reduced |
| Qube Research & Technologies Ltd | 122,284 | $5.28M | 0.01% | −60,360−33.0% | Reduced |
| Vanguard Portfolio Management LLC | 116,937 | $5.04M | 0.00% | +38,021+48.2% | Added |
| Northern Trust Corp | 115,575 | $4.99M | 0.00% | +30,943+36.6% | Added |
| BNP Paribas Arbitrage, SA | 106,639 | $4.60M | 0.00% | +24,982+30.6% | Added |
| Arrowstreet Capital, Limited Partnership | 100,072 | $4.32M | 0.00% | +2,206+2.3% | Added |
| Bank of New York Mellon Corp | 97,801 | $4.22M | 0.00% | +2,382+2.5% | Added |
| Empowered Funds, LLC | 89,710 | $3.87M | 0.02% | −6,439−6.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 80,456 | $3.47M | 0.01% | +12,038+17.6% | Added |
| Crown Advisors Management, Inc. | 80,000 | $3.45M | 1.90% | 00.0% | Unchanged |
| Prudential Financial Inc | 79,890 | $3.45M | 0.00% | −30,140−27.4% | Reduced |
| Vanguard Fiduciary Trust Co | 79,132 | $3.41M | 0.00% | +4,181+5.6% | Added |
| Uniplan Investment Counsel, Inc. | 77,249 | $3.33M | 0.31% | +33,611+77.0% | Added |
| Raymond James Financial Inc | 75,487 | $3.26M | 0.00% | −10,379−12.1% | Reduced |
| Marshall Wace, LLP | 69,089 | $2.98M | 0.00% | −45,193−39.5% | Reduced |
| Norges Bank | 61,000 | $2.63M | 0.00% | +61,000 | New |
| Trexquant Investment LP | 56,780 | $2.45M | 0.02% | +16,915+42.4% | Added |
| Invesco Ltd. | 55,943 | $2.41M | 0.00% | +4,177+8.1% | Added |
| Goldman Sachs Group Inc | 52,547 | $2.27M | 0.00% | −4,487−7.9% | Reduced |
| White Pine Capital LLC | 48,615 | $2.10M | 0.50% | −41,178−45.9% | Reduced |
| Bank of America Corp | 46,336 | $2.00M | 0.00% | −49,545−51.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 44,841 | $1.93M | 0.01% | +14,898+49.8% | Added |
| Acadian Asset Management LLC | 44,344 | $1.91M | 0.00% | +27,685+166.2% | Added |
| Rice Hall James & Associates, LLC | 43,343 | $1.87M | 0.09% | −225−0.5% | Reduced |
| JPMorgan Chase & Co | 42,744 | $1.83M | 0.00% | −12,175−22.2% | Reduced |
| D. E. Shaw & Co., Inc. | 40,422 | $1.74M | 0.00% | +803+2.0% | Added |
| Numerai GP LLC | 40,236 | $1.74M | 0.14% | +29,682+281.2% | Added |
| XTX Topco Ltd | 39,550 | $1.71M | 0.02% | +39,550 | New |
| LSV Asset Management | 37,000 | $1.60M | 0.00% | +37,000 | New |
| Gsa Capital Partners LLP | 36,970 | $1.59M | 0.10% | +21,727+142.5% | Added |
| First Trust Advisors LP | 36,690 | $1.58M | 0.00% | +1,655+4.7% | Added |
| Charles Schwab Investment Management Inc | 34,417 | $1.48M | 0.00% | +5,446+18.8% | Added |
| New York State Common Retirement Fund | 34,005 | $1.47M | 0.00% | +2,400+7.6% | Added |
| EAM Investors, LLC | 33,651 | $1.45M | 0.13% | −1,605−4.6% | Reduced |
| UBS Group AG | 31,141 | $1.34M | 0.00% | −23,620−43.1% | Reduced |
| Calamos Advisors LLC | 30,246 | $1.30M | 0.00% | +4,200+16.1% | Added |
| Illumine Investment Management, LLC | 0 | $1.26M | 0.82% | −27,985−100.0% | Reduced |
| TrueWealth Advisors, LLC | 27,120 | $1.17M | 0.26% | −3,430−11.2% | Reduced |
| Nomura Asset Management International Inc. | 24,700 | $1.07M | 0.00% | +24,700 | New |
| Point72 Asset Management, L.P. | 23,832 | $1.03M | 0.00% | −13,439−36.1% | Reduced |
| SEI Investments Co | 23,115 | $997.2K | 0.00% | −22,559−49.4% | Reduced |
| AQR Capital Management LLC | 22,399 | $966.3K | 0.00% | +6,460+40.5% | Added |
| Stifel Financial Corp | 21,546 | $929.5K | 0.00% | +1,457+7.3% | Added |
| Squarepoint Ops LLC | 20,887 | $901.1K | 0.00% | +10,741+105.9% | Added |
| Jump Financial, LLC | 19,657 | $848.0K | 0.01% | +676+3.6% | Added |
| Creative Planning | 19,533 | $842.7K | 0.00% | +1,522+8.5% | Added |
| Nuveen, LLC | 19,110 | $824.4K | 0.00% | +4,056+26.9% | Added |
| Arthur M. Cohen & Associates, LLC | 18,846 | $813.0K | 0.13% | +4,456+31.0% | Added |
| HSBC Holdings PLC | 18,533 | $805.4K | 0.00% | +11,851+177.4% | Added |
| North Star Investment Management Corp. | 17,000 | $733.4K | 0.04% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 16,874 | $727.9K | 0.00% | +2,697+19.0% | Added |
| STRS Ohio | 16,100 | $694.6K | 0.00% | +300+1.9% | Added |
| FMR LLC | 16,011 | $690.7K | 0.00% | +71+0.4% | Added |
| Dynamic Technology Lab Private Ltd | 15,978 | $689.0K | 0.15% | +15,978 | New |
| Brasada Capital Management, LP | 15,000 | $647.1K | 0.12% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 14,931 | $644.1K | 0.01% | +14,931 | New |
| Voleon Capital Management LP | 14,711 | $634.6K | 0.01% | +3,373+29.7% | Added |
| Principal Financial Group Inc | 14,043 | $605.8K | 0.00% | +1,318+10.4% | Added |
| Rhumbline Advisers | 13,520 | $583.2K | 0.00% | +741+5.8% | Added |
| Vanguard Global Advisers, LLC | 13,313 | $574.3K | 0.00% | +5,683+74.5% | Added |
| Kestra Advisory Services, LLC | 13,000 | $560.8K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 12,328 | $531.8K | 0.00% | −11,541−48.4% | Reduced |
| Deutsche Bank AG | 11,743 | $506.6K | 0.00% | +1,998+20.5% | Added |
| Wells Fargo & Company | 10,985 | $473.9K | 0.00% | +7,110+183.5% | Added |
| Barclays PLC | 10,581 | $456.5K | 0.00% | +1,169+12.4% | Added |
| Citigroup Inc | 10,568 | $455.9K | 0.00% | +5,791+121.2% | Added |
| State of Wisconsin Investment Board | 10,520 | $453.8K | 0.00% | −792−7.0% | Reduced |
| PDT Partners, LLC | 10,075 | $434.6K | 0.02% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 9,730 | $420.0K | 0.00% | +1,712+21.4% | Added |
| R Squared Ltd | 9,711 | $418.9K | 0.22% | −883−8.3% | Reduced |
| LPL Financial LLC | 9,698 | $418.4K | 0.00% | +1,893+24.3% | Added |
| Quantbot Technologies LP | 9,309 | $401.6K | 0.02% | +1,035+12.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 8,372 | $361.2K | 0.01% | +8,372 | New |
| Aquatic Capital Management LLC | 8,286 | $357.5K | 0.01% | +7,779+1,534.3% | Added |
| Walleye Capital LLC | 7,998 | $345.0K | 0.00% | −53,272−86.9% | Reduced |
| Los Angeles Capital Management LLC | 7,825 | $337.6K | 0.00% | +7,825 | New |
| Y-Intercept (Hong Kong) Ltd | 7,793 | $336.2K | 0.01% | +7,793 | New |
| Boston Partners | 7,588 | $327.4K | 0.00% | −3,426−31.1% | Reduced |