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ONE Gas, Inc. (OGS)

ONE Gas, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

ONE Gas, Inc. (OGS) is a Regulated Gas company based in US with a market capitalization of $4.9B. Revenue grew 16.5% year-over-year and free cash flow was negative at -$128.4M. This page tracks OGS's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 3.9K employees · IPO Jan 16, 2014

Valuation

Valuation & price

$82.37 · as of May 17, 2026 · -9.1% vs 52w high

18.9

P/E ratio

Latest-FY diluted EPS

1.43

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$90.64$81.67$72.70Jul 25Dec 25Jul 26Jul 7, 25$72.71Jul 9, 25$73.14Jul 11, 25$73.12Jul 15, 25$72.80Jul 17, 25$73.14Jul 21, 25$74.46Jul 23, 25$73.66Jul 25, 25$72.93Jul 29, 25$72.76Jul 31, 25$72.70Aug 4, 25$73.31Aug 6, 25$73.83Aug 11, 25$75.13Aug 13, 25$76.49Aug 15, 25$75.64Aug 19, 25$74.81Aug 21, 25$75.23Aug 25, 25$75.38Aug 27, 25$76.52Aug 29, 25$76.50Sep 3, 25$75.39Sep 5, 25$75.99Sep 9, 25$74.71Sep 11, 25$75.95Sep 16, 25$74.69Sep 18, 25$75.54Sep 22, 25$76.03Sep 24, 25$78.27Sep 26, 25$80.19Sep 30, 25$80.94Oct 2, 25$79.33Oct 6, 25$79.95Oct 8, 25$81.00Oct 10, 25$80.47Oct 14, 25$80.38Oct 16, 25$81.16Oct 21, 25$81.94Oct 23, 25$82.24Oct 27, 25$83.17Oct 29, 25$80.55Oct 31, 25$80.19Nov 4, 25$81.87Nov 6, 25$81.43Nov 10, 25$81.47Nov 12, 25$81.77Nov 14, 25$81.07Nov 18, 25$81.40Nov 20, 25$81.84Nov 25, 25$82.97Nov 28, 25$83.74Dec 2, 25$80.69Dec 4, 25$78.75Dec 8, 25$77.96Dec 10, 25$76.78Dec 12, 25$76.93Dec 16, 25$77.54Dec 18, 25$78.84Dec 22, 25$77.60Dec 24, 25$78.30Dec 29, 25$78.18Jan 2, 26$77.42Jan 6, 26$76.74Jan 8, 26$77.37Jan 12, 26$76.80Jan 14, 26$77.55Jan 16, 26$78.71Jan 21, 26$78.79Jan 23, 26$77.23Jan 27, 26$79.18Jan 29, 26$79.09Feb 2, 26$79.92Feb 4, 26$81.48Feb 9, 26$81.77Feb 11, 26$83.37Feb 13, 26$86.04Feb 18, 26$83.99Feb 20, 26$85.52Feb 24, 26$85.39Feb 26, 26$86.54Mar 2, 26$87.37Mar 4, 26$87.70Mar 6, 26$87.05Mar 10, 26$86.23Mar 12, 26$86.89Mar 17, 26$86.89Mar 19, 26$86.15Mar 23, 26$85.07Mar 25, 26$85.22Mar 27, 26$84.95Mar 31, 26$86.13Apr 2, 26$88.90Apr 7, 26$89.44Apr 9, 26$90.64Apr 13, 26$88.44Apr 15, 26$88.61Apr 17, 26$88.96Apr 22, 26$86.43Apr 24, 26$88.09Apr 28, 26$88.08Apr 30, 26$89.22May 4, 26$88.82May 6, 26$86.00May 8, 26$84.91May 12, 26$84.78May 14, 26$84.29May 18, 26$83.24May 20, 26$82.80May 22, 26$82.50May 28, 26$79.10Jun 1, 26$76.02Jun 3, 26$76.80Jun 5, 26$78.40Jun 9, 26$76.00Jun 11, 26$76.09Jun 15, 26$77.38Jun 17, 26$76.05Jun 22, 26$76.43Jun 24, 26$78.07Jun 26, 26$79.64Jul 2, 26$77.32
$72.1652-week range$90.64
Loading valuation history…

Fundamentals

Key fundamentals

$4.9B

Market cap

16.5%

Revenue growth (YoY)

58.9%

Gross margin

-$128.4M

Free cash flow (USD)

$3.4B

Net debt

5.9%

Share dilution

4/5

Graham criteria passed

Defensive-investor screen

Utilities

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$1.4BFY 2017$1.5BFY 2018$1.6BFY 2019$1.7BFY 2020$1.5BFY 2021$1.8BFY 2022$2.6BFY 2023$2.4BFY 2024$2.1BFY 2025$2.4B
$1.4B$2.4B

Free cash flow by year

2016 → 2025

FY 2016$-27.5MFY 2017$-102.6MFY 2018$73.2MFY 2019$-114.0MFY 2020$-109.6MFY 2021$-2.0BFY 2022$961.4MFY 2023$272.9MFY 2024$-334.8MFY 2025$-128.4M
-$27.5M-$128.4M

Gross margin by year

2021 → 2025

FY 202132.3%FY 202225.1%FY 202330.7%FY 202437.2%FY 202558.9%
32.3%58.9%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 5, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAnnual Shareholder MeetingMay 27, 2026Filing
  • 8-K eventConference ParticipationMay 26, 2026Filing
  • 8-K eventConference ParticipationMay 12, 2026Filing
  • Quarterly report10-Q FiledMay 5, 2026Filing
  • 8-K eventEarnings ReleaseMay 4, 2026Filing
  • 8-K eventEarnings ReleaseApr 7, 2026Filing

Questions

Frequently asked questions

What is ONE Gas, Inc.'s market cap?

ONE Gas, Inc. (OGS) has a market capitalization of $4.9B.

What is OGS's P/E ratio?

OGS trades at a price-to-earnings ratio of 18.9, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is OGS's price-to-book (P/B) ratio?

OGS trades at 1.43 times book value per share.

Are insiders buying OGS stock?

SEC Form 4 filings show no open-market insider buys at ONE Gas, Inc. in the last 90 days (0 sells).

Same arena

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.