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 |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 857,397 | $24.0M | 0.01% | −1,238−0.1% | Reduced |
| BlackRock, Inc. | 761,628 | $21.3M | 0.00% | −11,015−1.4% | Reduced |
| AWM Investment Company, Inc. | 676,652 | $18.9M | 1.78% | 00.0% | Unchanged |
| Aegis Financial Corp | 671,112 | $18.8M | 7.19% | 00.0% | Unchanged |
| Vanguard Group Inc | 611,653 | $17.1M | 0.00% | +7,345+1.2% | Added |
| Ameriprise Financial Inc | 509,344 | $14.3M | 0.00% | −370−0.1% | Reduced |
| Mill Road Capital Management LLC | 404,745 | $11.3M | 5.90% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 391,287 | $11.0M | 2.41% | −8,956−2.2% | Reduced |
| Royce & Associates LP | 361,571 | $10.1M | 0.10% | +8,784+2.5% | Added |
| Cannell Capital LLC | 359,021 | $10.0M | 2.64% | +27,405+8.3% | Added |
| Renaissance Technologies LLC | 300,942 | $8.42M | 0.01% | −36,400−10.8% | Reduced |
| First Eagle Investment Management, LLC | 299,739 | $8.39M | 0.02% | +500+0.2% | Added |
| Geode Capital Management, LLC | 238,897 | $6.69M | 0.00% | +8,080+3.5% | Added |
| Bridgeway Capital Management, LLC | 233,503 | $6.54M | 0.14% | −5,660−2.4% | Reduced |
| American Century Companies Inc | 226,658 | $6.34M | 0.00% | +73,297+47.8% | Added |
| Acuitas Investments, LLC | 216,700 | $6.07M | 3.89% | +16,500+8.2% | Added |
| State Street Corp | 196,143 | $5.49M | 0.00% | +549+0.3% | Added |
| Millennium Management LLC | 169,023 | $4.73M | 0.00% | +96,690+133.7% | Added |
| Morgan Stanley | 142,648 | $3.99M | 0.00% | +5,049+3.7% | Added |
| RBF Capital, LLC | 140,000 | $3.92M | 0.18% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 137,237 | $3.84M | 0.00% | −9,847−6.7% | Reduced |
| Empowered Funds, LLC | 96,149 | $2.69M | 0.03% | −5,660−5.6% | Reduced |
| Qube Research & Technologies Ltd | 94,239 | $2.64M | 0.00% | +16,253+20.8% | Added |
| Raymond James Financial Inc | 92,394 | $2.59M | 0.00% | +1,151+1.3% | Added |
| Northern Trust Corp | 88,324 | $2.47M | 0.00% | +2,666+3.1% | Added |
| UBS Group AG | 73,303 | $2.05M | 0.00% | +25,646+53.8% | Added |
| Crown Advisors Management, Inc. | 70,000 | $1.96M | 1.31% | 00.0% | Unchanged |
| White Pine Capital LLC | 52,702 | $1.48M | 0.42% | +79+0.2% | Added |
| Rice Hall James & Associates, LLC | 44,319 | $1.24M | 0.07% | −333−0.7% | Reduced |
| Goldman Sachs Group Inc | 41,690 | $1.17M | 0.00% | +9,296+28.7% | Added |
| Two Sigma Investments, LP | 41,439 | $1.16M | 0.00% | +27,264+192.3% | Added |
| CWM Advisors, LLC | 39,094 | $1.09M | 0.11% | +7,348+23.1% | Added |
| First Trust Advisors LP | 33,725 | $944.0K | 0.00% | +2,538+8.1% | Added |
| Bank of New York Mellon Corp | 31,503 | $881.8K | 0.00% | +894+2.9% | Added |
| JPMorgan Chase & Co | 31,197 | $873.2K | 0.00% | −2,797−8.2% | Reduced |
| Arrowstreet Capital, Limited Partnership | 31,115 | $870.9K | 0.00% | +17,079+121.7% | Added |
| Squarepoint Ops LLC | 30,704 | $859.4K | 0.00% | −44,580−59.2% | Reduced |
| TrueWealth Advisors, LLC | 30,644 | $857.7K | 0.23% | +2,499+8.9% | Added |
| Two Sigma Advisers, LP | 30,130 | $843.3K | 0.00% | +21,000+230.0% | Added |
| Charles Schwab Investment Management Inc | 29,885 | $836.5K | 0.00% | +40.0% | Added |
| Bank of America Corp | 24,847 | $695.5K | 0.00% | +14,078+130.7% | Added |
| Acadian Asset Management LLC | 23,476 | $656.0K | 0.00% | +14,530+162.4% | Added |
| Jacobs Levy Equity Management, Inc | 22,915 | $641.4K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 20,160 | $564.3K | 0.00% | −92,353−82.1% | Reduced |
| Jane Street Group, LLC | 17,254 | $482.9K | 0.00% | +17,254 | New |
| BNP Paribas Arbitrage, SA | 16,800 | $470.2K | 0.00% | −2,197−11.6% | Reduced |
| Boston Partners | 16,105 | $450.8K | 0.00% | −2,411−13.0% | Reduced |
| PDT Partners, LLC | 15,452 | $432.5K | 0.03% | −3,720−19.4% | Reduced |
| Rhumbline Advisers | 15,159 | $424.3K | 0.00% | −1,611−9.6% | Reduced |
| Nuveen, LLC | 15,054 | $421.4K | 0.00% | −2,561−14.5% | Reduced |
| Perritt Capital Management Inc | 15,000 | $419.9K | 0.20% | +1,000+7.1% | Added |
| Quest Partners LLC | 14,891 | $416.8K | 0.03% | +3,471+30.4% | Added |
| Barclays PLC | 14,744 | $412.7K | 0.00% | −2,706−15.5% | Reduced |
| Creative Planning | 14,262 | $399.2K | 0.00% | +14,262 | New |
| Stifel Financial Corp | 14,176 | $396.8K | 0.00% | +1,108+8.5% | Added |
| ExodusPoint Capital Management, LP | 14,105 | $394.8K | 0.01% | +14,105 | New |
| Inspire Advisors, LLC | 11,539 | $323.0K | 0.03% | −4,391−27.6% | Reduced |
| Lazard Asset Management LLC | 11,129 | $311.5K | 0.00% | −1,286−10.4% | Reduced |
| Kestra Advisory Services, LLC | 10,000 | $279.9K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 9,500 | $265.9K | 0.00% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 9,385 | $262.7K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 9,313 | $260.7K | 0.03% | +5,350+135.0% | Added |
| R Squared Ltd | 8,699 | $243.5K | 0.10% | +8,699 | New |
| Citadel Advisors LLC | 8,334 | $233.3K | 0.00% | +8,334 | New |
| Allspring Global Investments Holdings, LLC | 8,057 | $225.5K | 0.00% | −80−1.0% | Reduced |
| Arthur M. Cohen & Associates, LLC | 7,800 | $218.3K | 0.04% | +7,800 | New |
| Wells Fargo & Company | 7,382 | $206.6K | 0.00% | +1,197+19.4% | Added |
| Deutsche Bank AG | 7,329 | $205.1K | 0.00% | +2,076+39.5% | Added |
| MetLife Investment Management | 6,124 | $171.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,176 | $161.7K | 0.00% | −58−0.9% | Reduced |
| FMR LLC | 5,719 | $160.1K | 0.00% | −137−2.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 4,804 | $134.5K | 0.00% | −759−13.6% | Reduced |
| Royal Bank of Canada | 3,831 | $107.0K | 0.00% | −8,787−69.6% | Reduced |
| New York State Common Retirement Fund | 3,100 | $86.8K | 0.00% | +1,600+106.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 2,863 | $80.1K | 0.00% | +707+32.8% | Added |
| LOM Asset Management Ltd | 1,537 | $43.0K | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 1,175 | $32.9K | 0.00% | −3,211−73.2% | Reduced |
| Ameritas Investment Partners, Inc. | 1,051 | $29.4K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 976 | $27.3K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 923 | $25.8K | 0.00% | −501−35.2% | Reduced |
| California State Teachers Retirement System | 778 | $21.8K | 0.00% | +1+0.1% | Added |
| Farther Finance Advisors, LLC | 700 | $19.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 670 | $18.8K | 0.00% | −387−36.6% | Reduced |
| Macquarie Group Ltd | 650 | $18.2K | 0.00% | +650 | New |
| Sterling Capital Management LLC | 522 | $14.6K | 0.00% | +279+114.8% | Added |
| Umb Bank N A | 500 | $14.0K | 0.00% | +500 | New |
| GAMMA Investing LLC | 481 | $13.5K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 371 | $10.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 214 | $6.00K | 0.00% | +94+78.3% | Added |
| Smartleaf Asset Management LLC | 208 | $5.91K | 0.00% | +130+166.7% | Added |
| Sound Income Strategies, LLC | 200 | $5.42K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 170 | $4.76K | 0.00% | +170 | New |
| Jones Financial Companies LLLP | 125 | $3.60K | 0.00% | −130−51.0% | Reduced |
| Nisa Investment Advisors, LLC | 87 | $2.44K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 78 | $2.18K | 0.00% | +78 | Added |
| Covestor Ltd | 74 | $2.00K | 0.00% | −17−18.7% | Reduced |
| Signaturefd, LLC | 43 | $1.20K | 0.00% | +43 | New |
| Essential Partners LLC | 43 | $1.20K | 0.00% | +43 | New |
| SRS Capital Advisors, Inc. | 31 | $867 | 0.00% | +31 | New |
| Global Retirement Partners, LLC | 27 | $756 | 0.00% | +27 | New |