NATURAL GAS SERVICES GROUP (NGS) Institutional Ownership Changes & 13F Activity
NATURAL GAS SERVICES GROUP (NGS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ameriprise Financial Inc, Cannell Capital Llc, First Eagle U.S. Value, Qube Research & Technologies Ltd, and Invesco Ltd..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Skyview Investment Advisors, Llc | Buy | +6,000 | — | 6,000 | $259.00 | Q2 2026 | Sep 15, 2026 |
| Citadel Advisors Llc | Sell | -7,292 | -3.8% | 184,747 | $7.97M | Q2 2026 | Sep 02, 2026 |
| First Eagle U.S. Value | Buy | +60,497 | +21.1% | 347,685 | $15.00M | Q2 2026 | Aug 24, 2026 |
| California State Teachers Retirement System | Sell | -407 | -74.0% | 143 | $6.17K | Q2 2026 | Aug 24, 2026 |
| Cannell Capital Llc | Sell | -69,294 | -36.2% | 122,387 | $5.28M | Q2 2026 | Aug 18, 2026 |
| Empowered Funds, Llc | Sell | -6,439 | -6.7% | 89,710 | $3.87M | Q2 2026 | Aug 17, 2026 |
| Ameriprise Financial Inc | Buy | +380,171 | — | 380,171 | $16.40M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Sell | -60,360 | -33.0% | 122,284 | $5.28M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +55,943 | — | 55,943 | $2.41M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -49,545 | -51.7% | 46,336 | $2.00M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +45,121 | +12.4% | 410,330 | $17.70M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +39,550 | — | 39,550 | $1.71M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -33,671 | -15.8% | 178,871 | $7.72M | Q2 2026 | Aug 14, 2026 |
| Uniplan Investment Counsel, Inc. | Buy | +33,611 | +77.0% | 77,249 | $3.33M | Q2 2026 | Aug 14, 2026 |
| Numerai Gp Llc | Buy | +29,682 | +281.2% | 40,236 | $1.74M | Q2 2026 | Aug 14, 2026 |
| Awm Investment Company, Inc. | Sell | -25,044 | -11.7% | 189,732 | $8.19M | Q2 2026 | Aug 14, 2026 |
| Nomura Asset Management International Inc. | Buy | +24,700 | — | 24,700 | $1.07M | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Sell | -22,559 | -49.4% | 23,115 | $997.18K | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Buy | +16,915 | +42.4% | 56,780 | $2.45M | Q2 2026 | Aug 14, 2026 |
| Bridgeway Capital Management, Llc | Sell | -14,439 | -6.8% | 199,064 | $8.59M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Sell | -13,439 | -36.1% | 23,832 | $1.03M | Q2 2026 | Aug 14, 2026 |
| Hsbc Holdings Plc | Buy | +11,851 | +177.4% | 18,533 | $805.44K | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Buy | +10,741 | +105.9% | 20,887 | $901.07K | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Sell | -10,379 | -12.1% | 75,487 | $3.26M | Q2 2026 | Aug 14, 2026 |
| Royce & Associates Lp | Buy | +10,003 | +2.8% | 363,319 | $15.67M | Q2 2026 | Aug 14, 2026 |
| Susquehanna Portfolio Strategies, Llc | Buy | +8,372 | — | 8,372 | $361.17K | Q2 2026 | Aug 14, 2026 |
| Aquatic Capital Management Llc | Buy | +7,779 | +1534.3% | 8,286 | $357.46K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +7,110 | +183.5% | 10,985 | $473.89K | Q2 2026 | Aug 14, 2026 |
| Jacobs Levy Equity Management, Inc | Buy | +6,580 | — | 6,580 | $283.86K | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +6,460 | +40.5% | 22,399 | $966.29K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about NGS activity
Which institutional owners are buying NGS?
Institutional owners buying NGS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in NGS activity?
"Buy" means an investor increased their reported position in NGS compared to the prior reporting period. This reflects growing exposure to NATURAL GAS SERVICES GROUP (NGS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in NGS increasing?
Institutional interest in NGS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related NGS Institutional Insights
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