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, Q3 2025
Institutional positions in Natural Gas Services Group Inc as of Sep 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
- 112
- +8 vs. Q2 2025
- Shares held
- 9.32M
- +88.3K (+1.0%) vs. Q2 2025
- Total value
- $260.7M
- +$22.6M (+9.5%) vs. Q2 2025
- New holders
- 19
- 39 more added
- Sold out
- 11
- 31 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Natural Gas Services Group Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Eagle Investment Management, LLC | 299,739 | $8.39M | 0.02% | +500+0.2% | Added |
| Renaissance Technologies LLC | 300,942 | $8.42M | 0.01% | −36,400−10.8% | Reduced |
| Cannell Capital LLC | 359,021 | $10.0M | 2.64% | +27,405+8.3% | Added |
| Royce & Associates LP | 361,571 | $10.1M | 0.10% | +8,784+2.5% | Added |
| Pacific Ridge Capital Partners, LLC | 391,287 | $11.0M | 2.41% | −8,956−2.2% | Reduced |
| Mill Road Capital Management LLC | 404,745 | $11.3M | 5.90% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 509,344 | $14.3M | 0.00% | −370−0.1% | Reduced |
| Vanguard Group Inc | 611,653 | $17.1M | 0.00% | +7,345+1.2% | Added |
| Aegis Financial Corp | 671,112 | $18.8M | 7.19% | 00.0% | Unchanged |
| AWM Investment Company, Inc. | 676,652 | $18.9M | 1.78% | 00.0% | Unchanged |
| BlackRock, Inc. | 761,628 | $21.3M | 0.00% | −11,015−1.4% | Reduced |
| Dimensional Fund Advisors LP | 857,397 | $24.0M | 0.01% | −1,238−0.1% | Reduced |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −57,251−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −14,723−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −14,347−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −13,212−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −10,332−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −9,044−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −8,947−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −8,710−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −8,353−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −8,210−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |