NGSNYSEOil & Gas Field Services, NECFiscal year ends December 31
NATURAL GAS SERVICES GROUP INC
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026
$31.04−0.06 (-0.19%)
Close on Oct 19, 2026
- Market cap
- $398.62M
- P/E (TTM)
- 19.3
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
87.8%
11M of 13M shares
Institutional holders
159
26 new, 14 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
2 buys · 13 sales
Net sold $6.77M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Dimensional Fund Advisors LP | 891,342 | 7.20% | 13G (passive) amendment | Dec 29, 2023 |
| BlackRock, Inc. | 847,074 | 6.80% | 13G (passive) | Sep 30, 2024 |
| Hoak J. Hale | 838,128 | 6.67% | 13D (active) amendment | Jan 5, 2026 |
| Thomas E. Lynch | 754,564 | 6.00% | 13D (active) amendment | Jan 14, 2025 |
| Scott L. Barbee | 681,810 | 5.50% | 13G (passive) amendment | Sep 30, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of NGS | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 961,577 | 7.46% | $41.48M | +171,797 | 0.00% |
| Dimensional Fund Advisors LP | 850,080 | 6.59% | $36.67M | +6,283 | 0.01% |
| First Eagle Investment Management, LLC | 695,370 | 5.39% | $30.00M | +408,182 | 0.02% |
| Aegis Financial Corp | 584,872 | 4.53% | $25.23M | −2,140 | 3.98% |
| Vanguard Capital Management LLC | 513,031 | 3.98% | $22.13M | +2,036 | 0.00% |
| Weber Capital Management LLC /Adv | 479,712 | 3.72% | $20.69M | −2,052 | 17.61% |
| Two Sigma Investments, LP | 410,330 | 3.18% | $17.70M | +45,121 | 0.01% |
| American Century Companies Inc | 408,165 | 3.16% | $17.61M | +69,143 | 0.01% |
| Ameriprise Financial Inc | 380,171 | 2.95% | $16.40M | +42,600 | 0.00% |
| Royce & Associates LP | 363,319 | 2.82% | $15.67M | +10,003 | 0.13% |
| Morgan Stanley | 322,382 | 2.50% | $13.91M | +59,176 | 0.00% |
| Geode Capital Management, LLC | 320,351 | 2.48% | $13.82M | +34,538 | 0.00% |
| State Street Corp | 303,156 | 2.35% | $13.08M | +104,169 | 0.00% |
| Pacific Ridge Capital Partners, LLC | 303,023 | 2.35% | $13.07M | −2,351 | 2.37% |
| Renaissance Technologies LLC | 214,142 | 1.66% | $9.24M | −23,900 | 0.01% |
| Bridgeway Capital Management, LLC | 199,064 | 1.54% | $8.59M | −14,439 | 0.15% |
| AWM Investment Company, Inc. | 189,732 | 1.47% | $8.19M | −25,044 | 0.71% |
| Citadel Advisors LLC | 184,747 | 1.43% | $7.97M | −7,292 | 0.00% |
| Millennium Management LLC | 178,871 | 1.39% | $7.72M | −33,671 | 0.00% |
| Phocas Financial Corp. | 154,426 | 1.20% | $6.66M | −8,039 | 0.92% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 159 | 11M | 87.8% | 26 / 70 | 41 / 14 | 2M | 1M |
| Q1 2026 | 149 | 11M | 82.2% | 34 / 57 | 35 / 12 | 3M | 2M |
| Q4 2025 | 132 | 10M | 77.3% | 29 / 50 | 33 / 9 | 2M | 1M |
| Q3 2025 | 112 | 9M | 72.5% | 20 / 39 | 30 / 11 | 1M | 0M |
| Q2 2025 | 103 | 9M | 71.6% | 12 / 39 | 35 / 17 | 1M | 1M |
| Q1 2025 | 108 | 9M | 69.3% | 25 / 30 | 33 / 13 | 1M | 1M |
| Q4 2024 | 97 | 9M | 70.1% | 19 / 30 | 31 / 5 | 1M | 1M |
| Q3 2024 | 85 | 9M | 70.7% | 15 / 30 | 24 / 10 | 1M | 0M |
| Q2 2024 | 81 | 9M | 69.2% | 30 / 25 | 19 / 12 | 1M | 1M |
| Q1 2024 | 63 | 9M | 67.7% | 8 / 26 | 18 / 9 | 1M | 0M |
| Q4 2023 | 64 | 8M | 63.7% | 16 / 27 | 10 / 2 | 1M | 0M |
| Q3 2023 | 50 | 8M | 61.9% | 7 / 17 | 17 / 4 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of NGS | Value | % of fund | As of |
|---|---|---|---|---|---|
| Aegis Value Fund | 574,276 | 4.45% | $24.77M | 2.19% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 375,382 | 2.91% | $16.19M | 0.00% | Jun 30, 2026 |
| First Eagle Small Cap Opportunity Fund | 350,380 | 2.72% | $12.84M | 0.44% | Jul 31, 2026 |
| Avantis U.S. Small Cap Value ETF | 322,541 | 2.50% | $12.68M | 0.05% | May 31, 2026 |
| iShares Russell 2000 ETF | 295,013 | 2.29% | $12.73M | 0.02% | Jun 30, 2026 |
| Calamos Timpani Small Cap Growth Fund | 219,343 | 1.70% | $8.04M | 1.05% | Jul 31, 2026 |
| Columbia Small Cap Value Discovery Fund | 202,820 | 1.57% | $7.43M | 0.30% | Jul 31, 2026 |
| U.S. Small Cap Value Portfolio | 181,784 | 1.41% | $6.66M | 0.03% | Jul 31, 2026 |
| Fidelity Small Cap Index Fund | 128,496 | 1.00% | $4.71M | 0.01% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 125,670 | 0.97% | $5.42M | 0.01% | Jun 30, 2026 |
| Adara Smaller Companies Fund | 119,500 | 0.93% | $4.70M | 0.57% | May 31, 2026 |
| Royce Micro-Cap Fund | 114,024 | 0.88% | $4.92M | 1.15% | Jun 30, 2026 |
| U.S. Targeted Value Portfolio | 101,538 | 0.79% | $3.72M | 0.02% | Jul 31, 2026 |
| Omni Small-Cap Value Fund | 94,752 | 0.73% | $4.09M | 0.31% | Jun 30, 2026 |
| iShares Russell 2000 Growth ETF | 92,724 | 0.72% | $4.00M | 0.03% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Justin Jacobs | Chief Executive Officer | 36,226 | 0.28% | Mar 16, 2026 |
| Ian M. Eckert | Chief Financial Officer | 1,764 | 0.01% | Mar 16, 2026 |
| Brian L. Tucker | President & COO | 17,882 | 0.14% | Nov 3, 2025 |
| Donald J. Tringali | Director | 19,777 | 0.15% | Sep 3, 2026 |
| John A. Gallegos Jr. | Director | 5,345 | 0.04% | Jun 11, 2026 |
| Georganne Hodges | Director | 12,471 | 0.10% | Jun 11, 2026 |
| Jean K. Holley | Director | 18,846 | 0.15% | Jun 11, 2026 |
| Nigel Jenvey | Director | 26,239 | 0.20% | Jun 11, 2026 |
| John Earl Jackson | Director | 0 | – | Jun 11, 2026 |
| Stephen Charles Taylor | Director | 292,955 | 2.27% | Jun 9, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Donald J. Tringali Director | Sep 2, 2026 | Award | +59 | $35.22 | $2.08K | 13,812 |
| Donald J. Tringali Director | Jun 8, 2026 | Award | +49 | $42.42 | $2.08K | 17,763 |
| Stephen Charles Taylor Director | Jun 8, 2026 | Award | +334 | $42.42 | $14.17K | 95,137 |
| John A. Gallegos Jr. Director | Jun 5, 2026 | Award | +4,456 | – | – | 5,345 |
| Nigel Jenvey Director | Jun 5, 2026 | Award | +4,456 | – | – | 26,239 |
| Georganne Hodges Director | Jun 5, 2026 | Other | −2,228 | $39.87 | $88.83K | 11,066 |
| Georganne Hodges Director | Jun 5, 2026 | Award | +4,456 | – | – | 13,294 |
| Donald J. Tringali Director | Jun 5, 2026 | Award | +4,010 | – | – | 17,714 |
| Donald J. Tringali Director | Jun 5, 2026 | Award | +446 | – | – | 1,955 |
| Stephen Charles Taylor Director | Jun 5, 2026 | Other | −2,228 | $39.87 | $88.83K | 197,818 |
| Stephen Charles Taylor Director | Jun 5, 2026 | Award | +4,456 | – | – | 200,046 |
| Jean K. Holley Director | Jun 5, 2026 | Award | +4,456 | – | – | 18,846 |
| John A. Gallegos Jr. Director | Apr 1, 2026 | Award | +889 | – | – | 889 |
| Justin Jacobs Chief Executive Officer | Mar 13, 2026 | Tax withholding | −4,433 | $35.59 | $157.77K | 26,756 |
| Justin Jacobs Chief Executive Officer | Mar 13, 2026 | Award | +11,696 | – | – | 31,189 |
| Stephen Charles Taylor Director | Mar 6, 2026 | Sale(10b5-1 plan) | −30,000 | $37.23 | $1.12M | 175,432 |
| Stephen Charles Taylor Director | Mar 5, 2026 | Sale(10b5-1 plan) | −70,000 | $37.58 | $2.63M | 205,432 |
| Stephen Charles Taylor Director | Mar 4, 2026 | Award | +336 | $37.52 | $12.61K | 114,961 |
| Donald J. Tringali Director | Mar 4, 2026 | Award | +40 | $37.52 | $1.50K | 13,704 |
| Justin Jacobs Chief Executive Officer | Feb 3, 2026 | Tax withholding | −4,290 | $34.52 | $148.09K | 19,493 |
| Justin Jacobs Chief Executive Officer | Feb 3, 2026 | Award | +10,460 | – | – | 23,783 |
| Ian M. Eckert Chief Financial Officer | Dec 30, 2025 | Award | +2,532 | – | – | 2,532 |
| Ian M. Eckert Chief Financial Officer | Dec 30, 2025 | Tax withholding | −768 | $33.99 | $26.10K | 1,764 |
| Stephen Charles Taylor Director | Dec 11, 2025 | Sale | −10,000 | $33.54 | $335.40K | 275,432 |
| Stephen Charles Taylor Director | Dec 10, 2025 | Sale | −10,000 | $33.16 | $331.60K | 285,432 |
| Jean K. Holley Director | Dec 8, 2025 | Buy | +2,190 | $32.04 | $70.17K | 14,390 |
| Jean K. Holley Director | Dec 8, 2025 | Buy | +935 | $32.00 | $29.92K | 12,200 |
| Stephen Charles Taylor Director | Dec 4, 2025 | Sale | −20,000 | $32.12 | $642.40K | 295,432 |
| Donald J. Tringali Director | Dec 3, 2025 | Award | +49 | $30.50 | $1.49K | 13,664 |
| Stephen Charles Taylor Director | Dec 3, 2025 | Award | +412 | $30.50 | $12.57K | 114,625 |
| Stephen Charles Taylor Director | Nov 20, 2025 | Sale | −10,000 | $31.37 | $313.70K | 315,432 |
| Stephen Charles Taylor Director | Nov 19, 2025 | Sale | −10,000 | $30.31 | $303.10K | 325,432 |
| Stephen Charles Taylor Director | Nov 17, 2025 | Sale(10b5-1 plan) | −10,000 | $31.01 | $310.10K | 335,432 |
| Stephen Charles Taylor Director | Nov 10, 2025 | Sale(10b5-1 plan) | −10,000 | $30.00 | $300.00K | 345,432 |
| Stephen Charles Taylor Director | Nov 10, 2025 | Sale(10b5-1 plan) | −8,748 | $29.50 | $258.07K | 355,432 |
| Stephen Charles Taylor Director | Nov 7, 2025 | Sale(10b5-1 plan) | −1,252 | $29.50 | $36.93K | 364,180 |
| Stephen Charles Taylor Director | Nov 7, 2025 | Sale(10b5-1 plan) | −9,900 | $29.00 | $287.10K | 365,432 |
| Stephen Charles Taylor Director | Nov 6, 2025 | Sale(10b5-1 plan) | −100 | $29.00 | $2.90K | 375,332 |
| Jean K. Holley Director | Nov 3, 2025 | Award | +3,465 | – | – | 11,265 |
| Brian L. Tucker President & COO | Nov 3, 2025 | Award | +1,910 | – | – | 17,882 |
| Brian L. Tucker President & COO | Nov 3, 2025 | Tax withholding | −3,849 | $27.84 | $107.16K | 14,033 |
| Brian L. Tucker President & COO | Nov 3, 2025 | Award | +6,250 | – | – | 15,972 |
| Brian L. Tucker President & COO | Nov 3, 2025 | Award | +1,909 | – | – | 9,722 |
| Brian L. Tucker President & COO | Nov 3, 2025 | Award | +2,486 | – | – | 7,813 |
| Brian L. Tucker President & COO | Nov 3, 2025 | Award | +128 | – | – | 5,327 |
| Brian L. Tucker President & COO | Oct 9, 2025 | Award | +2,121 | – | – | 5,843 |
| Brian L. Tucker President & COO | Oct 9, 2025 | Tax withholding | −644 | $27.10 | $17.45K | 5,199 |
| Stephen Charles Taylor Director | Sep 26, 2025 | Sale(10b5-1 plan) | −7,915 | $28.50 | $225.58K | 375,432 |
| Stephen Charles Taylor Director | Sep 25, 2025 | Sale(10b5-1 plan) | −759 | $28.50 | $21.63K | 383,347 |
| Stephen Charles Taylor Director | Sep 24, 2025 | Sale(10b5-1 plan) | −1,326 | $28.50 | $37.79K | 384,106 |
| Stephen Charles Taylor Director | Sep 23, 2025 | Sale(10b5-1 plan) | −10,000 | $28.01 | $280.10K | 385,432 |
| Stephen Charles Taylor Director | Sep 23, 2025 | Sale(10b5-1 plan) | −1,457 | $27.50 | $40.07K | 395,432 |
| Stephen Charles Taylor Director | Sep 19, 2025 | Sale(10b5-1 plan) | −63 | $27.50 | $1.73K | 396,889 |
| Stephen Charles Taylor Director | Sep 18, 2025 | Sale(10b5-1 plan) | −1,638 | $27.50 | $45.05K | 396,952 |
| Stephen Charles Taylor Director | Sep 17, 2025 | Sale(10b5-1 plan) | −6,553 | $27.51 | $180.27K | 398,590 |
| Stephen Charles Taylor Director | Sep 16, 2025 | Sale(10b5-1 plan) | −289 | $27.50 | $7.95K | 405,143 |
| Stephen Charles Taylor Director | Sep 15, 2025 | Award | +2,098 | – | – | 405,432 |
| Jean K. Holley Director | Sep 4, 2025 | Buy | +3,752 | $26.58 | $99.73K | 7,800 |
| Stephen Charles Taylor Director | Sep 4, 2025 | Sale(10b5-1 plan) | −10,000 | $27.00 | $270.00K | 403,334 |
| Stephen Charles Taylor Director | Aug 22, 2025 | Sale(10b5-1 plan) | −10,000 | $26.00 | $260.00K | 413,334 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Stephen Charles Taylor Director | Mar 6, 2026 | 30,000 | $1.12M | Mar 6, 2026 | RSU VEST |
| Stephen Charles Taylor Director | Mar 5, 2026 | 70,000 | $2.63M | Mar 5, 2026 | RSU VEST |
| Stephen Charles Taylor Director | Dec 11, 2025 | 10,000 | $335.40K | Dec 11, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Dec 10, 2025 | 10,000 | $331.60K | Dec 10, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Dec 4, 2025 | 20,000 | $642.40K | Dec 4, 2025 | RSU GRANT |
| Stephen Charles Taylor Director | Nov 20, 2025 | 10,000 | $313.79K | Nov 20, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Nov 19, 2025 | 10,000 | $303.10K | Nov 19, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Nov 17, 2025 | 10,000 | $310.07K | Nov 17, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Nov 10, 2025 | 18,748 | $558.10K | Nov 10, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Nov 7, 2025 | 11,152 | $324.05K | Nov 7, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Nov 6, 2025 | 100 | $2.90K | Nov 6, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Sep 26, 2025 | 7,915 | $225.59K | Sep 26, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Sep 25, 2025 | 759 | $21.63K | Sep 25, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Sep 24, 2025 | 1,326 | $37.79K | Sep 24, 2025 | RSU VEST |
| Stephen Charles Taylor Director | Sep 23, 2025 | 10,000 | $280.15K | Sep 23, 2025 | RSU VEST |