Natural Gas Services Group Inc. 13F holders
160 funds reported a position in Natural Gas Services Group Inc. in their 13F for the quarter ended 30 June 2026, together 11.3 million shares worth $490.2 million. Against the quarter before, 23 opened a position, 69 added, 42 trimmed and 12 sold out; together they bought a net 280,833 shares. The largest holders: BlackRock, Inc., Dimensional Fund Advisors LP and First Eagle Investment Management, LLC.
Funds holding160+11 on Q1 2026
Shares they held11.3Mworth $490.2 million
Net bought on the quarter280,833 sharesabout $12.1 million at the funds' values
Funds buying to selling92 to 54opened or added, to cut or sold
Opened 23Added 69Held 26Trimmed 42Sold out 12
What each fund did in NGS against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in NGS in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 27 reported a position in Natural Gas Services Group Inc.: 4 opened one, 9 added, 6 trimmed and 1 sold out, a net 56,878 shares bought.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Y-Intercept (Hong Kong) Ltd | +24,391 | 32,184 | added | 13F |
| State of Wyoming | +17,702 | 18,536 | added | 13F |
| Summit Wealth Group LLC | +10,621 | 10,621 | new | 13F |
| North Star Investment Management Corp. | +10,000 | 27,000 | added | 13F |
| Strs Ohio | -3,200 | 12,900 | trimmed | 13F |
| Exchange Traded Concepts, LLC | +799 | 799 | new | 13F |
| Copeland Capital Management, LLC | +663 | 2,663 | added | 13F |
| TrueWealth Advisors, LLC | -580 | 26,540 | trimmed | 13F |
| IFP Advisors, Inc | +567 | 975 | added | 13F |
| State of Alaska, Department of Revenue | +531 | 2,440 | added | 13F |
| Sterling Capital Management LLC | +287 | 362 | added | 13F |
| Signaturefd, LLC | -125 | 30 | trimmed | 13F |
| Fortitude Family Office, LLC | +83 | 83 | new | 13F |
| TD Private Client Wealth LLC | +26 | 26 | new | 13F |
| Gamma Investing LLC | +16 | 546 | added | 13F |
| Essential Partners LLC | -15 | 5 | trimmed | 13F |
| SBI Securities Co., Ltd. | +12 | 14 | added | 13F |
| Farther Finance Advisors, LLC | -4 | 712 | trimmed | 13F |
| SJS Investment Consulting Inc. | -2 | 3 | trimmed | 13F |
| Net Worth Advisory Group | -4,894 | 0 | sold out | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 8 reported a position in Natural Gas Services Group Inc. in a 13F for the quarter ended 30 June 2026. The largest: Two Sigma Investments, 410,330 shares worth $17.7 million, 0.0% of its reported book. In the quarter, 3 funds added or opened a position and 4 trimmed or sold out; together they bought a net 1,428 shares, about $61,604 at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Two Sigma Investments | 410,330 | $17.7 million | 0.0% | +45,121 | added | 30 June 2026 | 13F |
| Geode Capital Management | 320,351 | $13.8 million | 0.0% | +34,538 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 214,142 | $9.2 million | 0.0% | -23,900 | trimmed | 30 June 2026 | 13F |
| Citadel Advisors | 184,747 | $8.0 million | 0.0% | -7,292 | trimmed | 30 June 2026 | 13F |
| Millennium Management | 178,871 | $7.7 million | 0.0% | -33,671 | trimmed | 30 June 2026 | 13F |
| Norges Bank | 61,000 | $2.6 million | 0.0% | held | 30 June 2026 | 13F | |
| Point72 Asset Management | 23,832 | $1.0 million | 0.0% | -13,439 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 16,011 | $690,715 | 0.0% | +71 | added | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 961,577 | 8.48% | $41.5 million | 0.00% | +171,797 | 13F |
| Dimensional Fund Advisors LP | 850,080 | 7.50% | $36.7 million | 0.01% | +6,283 | 13F |
| First Eagle Investment Management, LLC | 695,370 | 6.13% | $30.0 million | 0.03% | 13F | |
| Aegis Financial Corp. | 584,872 | 5.16% | $25.2 million | 3.98% | -2,140 | 13F |
| Vanguard Capital Management LLC | 513,031 | 4.53% | $22.1 million | 0.00% | +2,036 | 13F |
| Weber Capital Management LLC | 479,712 | 4.23% | $20.7 million | 17.61% | -2,052 | 13F |
| Two Sigma Investments, LP | 410,330 | 3.62% | $17.7 million | 0.01% | +45,121 | 13F |
| American Century Companies Inc. | 408,165 | 3.60% | $17.6 million | 0.01% | +69,143 | 13F |
| Ameriprise Financial Inc. | 380,171 | 3.35% | $16.4 million | 0.00% | +42,600 | 13F |
| Royce & Associates LP | 363,319 | 3.21% | $15.7 million | 0.13% | +10,003 | 13F |
| Morgan Stanley | 322,382 | 2.84% | $13.9 million | 0.00% | +59,176 | 13F |
| Geode Capital Management, LLC | 320,351 | 2.83% | $13.8 million | 0.00% | +34,538 | 13F |
| State Street Corp. | 303,156 | 2.67% | $13.1 million | 0.00% | +104,169 | 13F |
| Pacific Ridge Capital Partners, LLC | 303,023 | 2.67% | $13.1 million | 2.37% | -2,351 | 13F |
| Renaissance Technologies LLC | 214,142 | 1.89% | $9.2 million | 0.01% | -23,900 | 13F |
| Bridgeway Capital Management, LLC | 199,064 | 1.76% | $8.6 million | 0.15% | -14,439 | 13F |
| AWM Investment Company, Inc. | 189,732 | 1.67% | $8.2 million | 0.71% | -25,044 | 13F |
| Citadel Advisors LLC | 184,747 | 1.63% | $8.0 million | 0.01% | -7,292 | 13F |
| Millennium Management LLC | 178,871 | 1.58% | $7.7 million | 0.01% | -33,671 | 13F |
| Phocas Financial Corp. | 154,426 | 1.36% | $6.7 million | 0.92% | -8,039 | 13F |
| Russell Investments Group, Ltd. | 147,583 | 1.30% | $6.4 million | 0.01% | -31,938 | 13F |
| RBF Capital, LLC | 140,000 | 1.24% | $6.0 million | 0.25% | no change | 13F |
| Cannell Capital LLC | 122,387 | 1.08% | $5.3 million | 3.69% | -69,294 | 13F |
| Qube Research & Technologies Ltd | 122,284 | 1.08% | $5.3 million | 0.01% | -60,360 | 13F |
| Vanguard Portfolio Management LLC | 116,937 | 1.03% | $5.0 million | 0.00% | +38,021 | 13F |
| Northern Trust Corp. | 115,575 | 1.02% | $5.0 million | 0.00% | +30,943 | 13F |
| BNP Paribas Financial Markets | 106,639 | 0.94% | $4.6 million | 0.00% | +24,982 | 13F |
| Arrowstreet Capital, Limited Partnership | 100,072 | 0.88% | $4.3 million | 0.00% | +2,206 | 13F |
| Bank of New York Mellon Corp | 97,801 | 0.86% | $4.2 million | 0.00% | +2,382 | 13F |
| Empowered Funds, LLC | 89,710 | 0.79% | $3.9 million | 0.02% | -6,439 | 13F |
| Connor, Clark & Lunn Investment Management Ltd. | 80,456 | 0.71% | $3.5 million | 0.01% | +12,038 | 13F |
| Crown Advisors Management, Inc. | 80,000 | 0.71% | $3.5 million | 1.90% | no change | 13F |
| Prudential Financial Inc. | 79,890 | 0.70% | $3.4 million | 0.00% | -30,140 | 13F |
| Vanguard Fiduciary Trust Co. | 79,132 | 0.70% | $3.4 million | 0.00% | +4,181 | 13F |
| Uniplan Investment Counsel, Inc. | 77,249 | 0.68% | $3.3 million | 0.31% | +33,611 | 13F |
| Raymond James Financial Inc. | 75,487 | 0.67% | $3.3 million | 0.00% | -10,379 | 13F |
| Marshall Wace, LLP | 69,089 | 0.61% | $3.0 million | 0.00% | -45,193 | 13F |
| Norges Bank | 61,000 | 0.54% | $2.6 million | 0.00% | 13F | |
| Trexquant Investment LP | 56,780 | 0.50% | $2.4 million | 0.01% | +16,915 | 13F |
| Invesco Ltd. | 55,943 | 0.49% | $2.4 million | 0.00% | +4,177 | 13F |
| Goldman Sachs Group Inc. | 52,547 | 0.46% | $2.3 million | 0.00% | -4,487 | 13F |
| White Pine Capital LLC | 48,615 | 0.43% | $2.1 million | 0.50% | -41,178 | 13F |
| Bank of America Corp. | 46,336 | 0.41% | $2.0 million | 0.00% | -49,545 | 13F |
| Steward Partners Investment Advisory, LLC | 44,841 | 0.40% | $1.9 million | 0.01% | +14,898 | 13F |
| Acadian Asset Management LLC | 44,344 | 0.39% | $1.9 million | 0.00% | +27,685 | 13F |
| Rice Hall James & Associates, LLC | 43,343 | 0.38% | $1.9 million | 0.09% | -225 | 13F |
| JPMorgan Chase & Co. | 42,744 | 0.38% | $1.8 million | 0.00% | -12,175 | 13F |
| D. E. Shaw & Co., Inc. | 40,422 | 0.36% | $1.7 million | 0.00% | +803 | 13F |
| Numerai GP LLC | 40,236 | 0.35% | $1.7 million | 0.14% | +29,682 | 13F |
| XTX Topco Ltd | 39,550 | 0.35% | $1.7 million | 0.02% | new | 13F |
The 50 largest of the 160 funds that reported a position in NGS in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on NGS
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 15,400 | $664,356 | 30 June 2026 | 13F |
| Citadel Advisors | Calls | 9,500 | $409,830 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 4 May 2026 | 13G/A | AWM Investment Company, Inc. and 1 other | 214,776 | 1.7% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 28 April 2026 | 13G/A | Franklin Mutual Advisers, LLC and 1 other | 0 | 0.0% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 January 2026 | 13G | The Vanguard Group and 1 other | 640,540 | 5.1% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 26 January 2026 | 13D/A | Hoak Public Equities, LP and 4 others | 575,000 | 4.6% | 22 January 2026 | EDGAR | |
| 7 January 2026 | 13D/A | Hoak Public Equities, LP and 4 others | 838,128 | 6.7% | 5 January 2026 | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 24 August 2026 | 466 | $35.49 | SEC |
| 11 August 2026 | 6 | $36.97 | SEC |
| 5 August 2026 | 514 | $37.23 | SEC |
| 29 July 2026 | 717 | $35.76 | SEC |
| 16 July 2026 | 42 | $41.11 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.