Natural Gas Services Group, Inc. (NGS)

OIL & GAS FIELD SERVICES, NEC

Natural Gas Services Group, Inc. (NGS) is listed on the New York Stock Exchange, where it has traded since October 22, 2002.

Listed On
the New York Stock Exchange
Listed Since
October 22, 2002
Employees
259
Market Cap
$423M

About Natural Gas Services Group, Inc.

Natural Gas Services Group Inc provides natural gas compression equipment and services to the energy industry. The company manufactures, fabricates, rents, sells, and maintains natural gas compressors and flare systems for oil and natural gas production and plant facilities. Its operating units include Rental, Sales, and Aftermarket services. It operates in one reporting segment. The company generates the majority of its revenue by renting out low- to medium-horsepower compression equipment to natural gas production companies in unconventional oil and gas regions of the United States.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 156 institutions reported holding NGS, with 11.0 million shares worth $475.0 million in aggregate. The largest reported holder was BlackRock, with 961,577 shares worth $41.5 million. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.

InstitutionSharesValueQuarter change
BlackRock961,577$41MAdded 21.75%
Dimensional Fund Advisors850,080$37MAdded 0.74%
Vanguard722,413$31MAdded 7.42%
Aegis Financial584,872$25MReduced 0.36%
Weber Capital Management LLC /Adv479,712$21MReduced 0.43%

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is NGS?

Natural Gas Services Group, Inc. (NGS) is listed on the New York Stock Exchange, where it has traded since October 22, 2002.

Who are the largest institutional holders of NGS?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of NGS were BlackRock, Dimensional Fund Advisors and Vanguard.

How many institutions own NGS?

156 institutions reported a position in NGS for the quarter ended June 30, 2026, worth $475.0 million in total.

Did institutions buy or sell NGS last quarter?

Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for NGS.

Every reported institutional holder, plus insider and congressional trades in NGS, on SentiSense.