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, Q1 2026
Institutional positions in Natural Gas Services Group Inc as of Mar 31, 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
- 149
- +22 vs. Q4 2025
- Shares held
- 10.6M
- +1.41M (+15.4%) vs. Q4 2025
- Total value
- $398.7M
- +$90.6M (+29.4%) vs. Q4 2025
- New holders
- 34
- 56 more added
- Sold out
- 12
- 35 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Natural Gas Services Group Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Man Group plc | 6,774 | $255.7K | 0.00% | +6,774 | New |
| HSBC Holdings PLC | 6,682 | $255.5K | 0.00% | −558−7.7% | Reduced |
| MetLife Investment Management | 6,124 | $231.1K | 0.00% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 5,577 | $210.5K | 0.02% | +5,577 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 4,847 | $182.9K | 0.00% | +102+2.1% | Added |
| Citigroup Inc | 4,777 | $180.3K | 0.00% | +2,165+82.9% | Added |
| Royal Bank of Canada | 4,153 | $156.0K | 0.00% | −449−9.8% | Reduced |
| Wells Fargo & Company | 3,875 | $146.2K | 0.00% | −7,445−65.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,863 | $108.0K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 1,909 | $72.0K | 0.00% | +1,000+110.0% | Added |
| LOM Asset Management Ltd | 1,537 | $58.0K | 0.02% | 00.0% | Unchanged |
| CWM, LLC | 1,214 | $45.8K | 0.00% | +954+366.9% | Added |
| UBS Asset Management Americas Inc | 1,076 | $40.6K | 0.00% | +1,010+1,530.3% | Added |
| Umb Bank N A | 1,000 | $37.7K | 0.00% | +500+100.0% | Added |
| Legal & General Group Plc | 919 | $34.7K | 0.00% | −57−5.8% | Reduced |
| Ameritas Investment Partners, Inc. | 832 | $31.4K | 0.00% | −219−20.8% | Reduced |
| Zions Bancorporation, National Association | 740 | $27.9K | 0.00% | −50−6.3% | Reduced |
| Farther Finance Advisors, LLC | 716 | $26.8K | 0.00% | +5+0.7% | Added |
| Tower Research Capital LLC (TRC) | 618 | $23.3K | 0.00% | +130+26.6% | Added |
| Smartleaf Asset Management LLC | 580 | $22.2K | 0.00% | +51+9.6% | Added |
| California State Teachers Retirement System | 550 | $20.8K | 0.00% | −77−12.3% | Reduced |
| GAMMA Investing LLC | 535 | $20.2K | 0.00% | +18+3.5% | Added |
| Aquatic Capital Management LLC | 507 | $19.1K | 0.00% | +507 | New |
| Financial Consulate, Inc | 500 | $18.9K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 408 | $15.4K | 0.00% | +212+108.2% | Added |
| Sterling Capital Management LLC | 264 | $9.96K | 0.00% | −184−41.1% | Reduced |
| Sound Income Strategies, LLC | 201 | $7.53K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 106 | $4.00K | 0.00% | +20+23.3% | Added |
| Jones Financial Companies LLLP | 100 | $3.98K | 0.00% | −25−20.0% | Reduced |
| Allworth Financial LP | 104 | $3.92K | 0.00% | +92+766.7% | Added |
| Nisa Investment Advisors, LLC | 87 | $3.28K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 58 | $2.19K | 0.00% | +58 | New |
| MAI Capital Management | 50 | $1.89K | 0.00% | +50 | New |
| Quadrant Capital Group LLC | 47 | $1.77K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 41 | $1.55K | 0.00% | −50−54.9% | Reduced |
| Signaturefd, LLC | 30 | $1.13K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 30 | $1.13K | 0.00% | +7+30.4% | Added |
| SOA Wealth Advisors, LLC. | 26 | $991 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 22 | $830 | 0.00% | +10+83.3% | Added |
| Parkside Financial Bank & Trust | 20 | $755 | 0.00% | 00.0% | Unchanged |
| US Bancorp | 17 | $642 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 16 | $604 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 15 | $566 | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 10 | $377 | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 5 | $189 | 0.00% | +5 | New |
| SJS Investment Consulting Inc. | 2 | $76 | 0.00% | +2 | New |
| JPL Wealth Management, LLC | 2 | $76 | 0.00% | +2 | New |
| SBI Securities Co., Ltd. | 2 | $75 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $0 | 0.00% | −38−79.2% | Reduced |
| Mill Road Capital Management LLC | 0 | $0 | 0.00% | −109,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −32,030−100.0% | Sold out |
| Sentinus, LLC | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −10,405−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −9,024−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −7,898−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −6,208−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −6,199−100.0% | Sold out |
| Kemnay Advisory Services Inc. | 0 | $0 | 0.00% | −3,374−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −3,300−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −3,152−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −319−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Perritt Capital Management Inc | – | – | – | – | Not filed |
| Brandywine Global Investment Management, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |