NGS

NATURAL GAS SERVICES GROUP INC NGS

NYSESmall CapEnergy

13F Pro quality score

Rank #1,577 of 2,925

Why it scores 51Energy peers →

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$51.40M

Quarter to Jun 30

Net income

$3.83M

Quarter to Jun 30

Free cash flow

$6.65M

Quarter to Jun 30

Operating margin

19.3%

Quarter to Jun 30

Top Institutional Holders

as of Q2 2026
$475.23M total
BlackRock, Inc.
$41.48M+21.8%
DIMENSIONAL FUND ADVISORS LP
$36.67M+0.7%
AEGIS FINANCIAL CORP
$25.23M-0.4%
VANGUARD CAPITAL MANAGEMENT LLC
$22.13M+0.4%
WEBER CAPITAL MANAGEMENT LLC /ADV
$20.69M-0.4%
TWO SIGMA INVESTMENTS, LP
$17.70M+12.4%
AMERICAN CENTURY COMPANIES INC
$17.61M+20.4%
AMERIPRISE FINANCIAL INC
$16.40M+12.6%
ROYCE & ASSOCIATES LP
$15.67M+2.8%
First Eagle Investment Management, LLC
$15.00M+21.1%
MORGAN STANLEY
$13.91M+22.5%
GEODE CAPITAL MANAGEMENT, LLC
$13.82M+12.1%
STATE STREET CORP
$13.08M+52.3%
Pacific Ridge Capital Partners, LLC
$13.07M-0.8%
RENAISSANCE TECHNOLOGIES LLC
$9.24M-10.0%
BRIDGEWAY CAPITAL MANAGEMENT, LLC
$8.59M-6.8%
AWM Investment Company, Inc.
$8.19M-11.7%
CITADEL ADVISORS LLC
$7.97M-3.8%
MILLENNIUM MANAGEMENT LLC
$7.72M-15.8%
Phocas Financial Corp.
$6.66M-4.9%
Russell Investments Group, Ltd.
$6.37M-17.8%
RBF Capital, LLC
$6.04M0.0%
CANNELL CAPITAL LLC
$5.28M-36.2%
Qube Research & Technologies Ltd
$5.28M-33.0%
VANGUARD PORTFOLIO MANAGEMENT LLC
$5.04M+48.2%
See all 162 institutional holders →
Reading the latest SEC filing…

Key Metrics

Revenue

Q2 2026
EDGAR

Net Income

Q2 2026
EDGAR

EPS (Diluted)

Q2 2026
EDGAR

Operating Margin

Q2 2026
EDGAR

ROIC

Q2 2026
EDGAR

Free Cash Flow

Q2 2026
EDGAR

Financial Trends

Revenue & Net Income

13fpro.ai/company/NGS

Earnings Per Share

13fpro.ai/company/NGS

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NGS key financials by period

Reported revenue, net income and operating margin by fiscal year, from NATURAL GAS SERVICES GROUP INC's annual filings on SEC EDGAR.

NATURAL GAS SERVICES GROUP INC reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodRevenueNet incomeOp. margin
FY 2025$172.3M$19.9M21.6%
FY 2024$156.7M$17.2M21.3%
FY 2023$121.2M$4.7M8.6%
FY 2022$84.8M$-569.0K0.5%
FY 2021$72.4M$-9.2M-17.1%
FY 2020$68.1M$1.8M-5.3%
Source: NGS filings on SEC EDGAR →

Companies similar to NGS

Ranked by quality-factor profile and overlapping institutional ownership, from the latest 13F filings and SEC financials.

NGS insiders

Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.

About NATURAL GAS SERVICES GROUP INC (NGS): stock profile, AI score and financials

NATURAL GAS SERVICES GROUP INC (NGS) stock profile, AI quality score, and SEC EDGAR financial data, a Energy sector company. 13F Pro's AI-powered ranking engine scores NGS at 51.1/100 on a composite quality score built from its SEC filings, placing it at rank #1,577 of 2,925 stocks — the bottom half of the AI-ranked universe. Areas of concern include free cash flow (14.8) and revenue scale (23.2), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), NATURAL GAS SERVICES GROUP INC reports quarterly revenue of $51.4M, net income of $3.8M, an operating margin of 19.3%. Top institutional holders of NGS by reported 13-F value include BlackRock, DIMENSIONAL FUND ADVISORS, AEGIS FINANCIAL, based on the most recent SEC filings. NGS trades on the NYSE exchange and files with the SEC under CIK 1084991. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate NGS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for NATURAL GAS SERVICES GROUP INC directly from SEC EDGAR.

Financials through the period ended SEC EDGAR: CIK 1084991 →