ONE Gas, Inc.

OGS

Exchange: NYSE
Industry: Natural Gas Distribution
SEC CIK: 0001587732

SEC filings (opens in a new tab)

No open-market purchases or sales by ONE Gas, Inc. insiders were filed in the last 90 days; 431 institutions reported holding it in 13F filings for Q2 2026, worth $4.51B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in ONE Gas, Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 5; 0 vs. Q2 2026
Shares held: 2.21K; +175 (+8.6%) vs. Q2 2026
Total value: $158.6K; +$2.01K (+1.3%) vs. Q2 2026
New holders: 0; 1 more added
Sold out: 0; 0 more reduced

426 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting OGS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding OGS and their total value by quarter
Quarter	Holders	Value
Q2 2026	431	$4.51B
Q1 2026	429	$4.84B
Q4 2025	404	$4.45B
Q3 2025	393	$4.50B
Q2 2025	385	$4.11B
Q1 2025	380	$4.16B
Q4 2024	356	$3.76B
Q3 2024	336	$4.02B
Q2 2024	332	$3.36B
Q1 2024	342	$3.37B
Q4 2023	335	$3.35B
Q3 2023	351	$3.53B
Q2 2023	338	$4.04B
Q1 2023	328	$4.07B
Q4 2022	330	$3.56B
Q3 2022	317	$3.21B
Q2 2022	336	$3.70B
Q1 2022	323	$3.93B
Q4 2021	307	$3.43B
Q3 2021	298	$2.72B
Q2 2021	295	$3.17B
Q1 2021	306	$3.28B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding ONE Gas, Inc.; share changes are against Q2 2026.

Institutions holding OGS in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Sowell Financial Services LLC	–	–	–	–	Not filed
Advisor Group Holdings, Inc.	–	–	–	–	Not filed
SG Americas Securities, LLC	–	–	–	–	Not filed
Inspire Advisors, LLC	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
Atria Investments LLC	–	–	–	–	Not filed
Xponance, Inc.	–	–	–	–	Not filed
Wiley Bros.-Aintree Capital, LLC	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
Cynosure Management, LLC	–	–	–	–	Not filed
Jones Financial Companies LLLP	–	–	–	–	Not filed
State of Alaska, Department of Revenue	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
Sequoia Financial Advisors, LLC	–	–	–	–	Not filed
Bahl & Gaynor Inc	–	–	–	–	Not filed
Acadian Asset Management LLC	–	–	–	–	Not filed
Tower Research Capital LLC (TRC)	–	–	–	–	Not filed
Janney Montgomery Scott LLC	–	–	–	–	Not filed
Advisors Capital Management, LLC	–	–	–	–	Not filed
Everpar Advisors LLC	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
D.A. Davidson & Co.	–	–	–	–	Not filed
Pacer Advisors, Inc.	–	–	–	–	Not filed
Ingalls & Snyder LLC	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
Gallagher Fiduciary Advisors, LLC	–	–	–	–	Not filed
Swiss Life Asset Management Ltd	–	–	–	–	Not filed
Graham Capital Management, L.P.	–	–	–	–	Not filed
Susquehanna International Group, LLP	–	–	–	–	Not filed
Merit Financial Group, LLC	–	–	–	–	Not filed
South Dakota Investment Council	–	–	–	–	Not filed
Two Sigma Securities, LLC	–	–	–	–	Not filed
Capital Advisors Inc	–	–	–	–	Not filed
Midwest Financial Group LLC	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
HB Wealth Management, LLC	–	–	–	–	Not filed
Wealthspire Advisors, LLC	–	–	–	–	Not filed
Lido Advisors, LLC	–	–	–	–	Not filed
Cambridge Investment Research Advisors, Inc.	–	–	–	–	Not filed
Modern Wealth Management, LLC	–	–	–	–	Not filed
Jump Financial, LLC	–	–	–	–	Not filed
MQS Management LLC	–	–	–	–	Not filed
Ethic Inc.	–	–	–	–	Not filed
Farther Finance Advisors, LLC	–	–	–	–	Not filed
Connable Office Inc	–	–	–	–	Not filed
Groupe la Francaise	–	–	–	–	Not filed
Jain Global LLC	–	–	–	–	Not filed
M&T Bank Corp	–	–	–	–	Not filed
Neo Ivy Capital Management	–	–	–	–	Not filed
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management	–	–	–	–	Not filed
Securian Asset Management, Inc	–	–	–	–	Not filed
Quadrant Capital Group LLC	–	–	–	–	Not filed
IFM Investors Pty Ltd	–	–	–	–	Not filed
SRS Capital Advisors, Inc.	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
Entropy Technologies, LP	–	–	–	–	Not filed
Blair William & Co	–	–	–	–	Not filed
Rothschild Investment LLC	–	–	–	–	Not filed
Citizens Financial Group Inc	–	–	–	–	Not filed
CIBC Bancorp USA Inc.	–	–	–	–	Not filed
GWM Advisors LLC	–	–	–	–	Not filed
Neuberger Berman Group LLC	–	–	–	–	Not filed
Fruth Investment Management	–	–	–	–	Not filed
Buckingham Strategic Partners	–	–	–	–	Not filed
Brighton Jones LLC	–	–	–	–	Not filed
Horizon Investment Services, LLC	–	–	–	–	Not filed
Integrated Investment Consultants, LLC	–	–	–	–	Not filed
EntryPoint Capital, LLC	–	–	–	–	Not filed
Ensign Peak Advisors, Inc	–	–	–	–	Not filed
Concurrent Investment Advisors, LLC	–	–	–	–	Not filed
Tulsa Wealth Advisors, INC	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
Herold Advisors, Inc.	–	–	–	–	Not filed
Geneos Wealth Management Inc.	–	–	–	–	Not filed
United Capital Financial Advisers, LLC	–	–	–	–	Not filed
Readystate Asset Management LP	–	–	–	–	Not filed
Centiva Capital, LP	–	–	–	–	Not filed
Diversified Trust Co	–	–	–	–	Not filed
Commerce Bank	–	–	–	–	Not filed
Baird Financial Group, Inc.	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
Kestra Investment Management, LLC	–	–	–	–	Not filed
Laird Norton Trust Company, LLC	–	–	–	–	Not filed
Kestra Advisory Services, LLC	–	–	–	–	Not filed
Prelude Capital Management, LLC	–	–	–	–	Not filed
Transcend Wealth Collective, LLC	–	–	–	–	Not filed
Bailard, Inc.	–	–	–	–	Not filed
Axq Capital, LP	–	–	–	–	Not filed
Jane Street Group, LLC	–	–	–	–	Not filed
Banco Bilbao Vizcaya Argentaria, S.A.	–	–	–	–	Not filed
Quarry LP	–	–	–	–	Not filed
Farringdon Capital, Ltd.	–	–	–	–	Not filed
Nykredit A/S	–	–	–	–	Not filed
Sit Investment Associates Inc	–	–	–	–	Not filed
Hantz Financial Services, Inc.	–	–	–	–	Not filed
Twinbeech Capital LP	–	–	–	–	Not filed
Heritage Trust Co	–	–	–	–	Not filed
DV Trading LLC	–	–	–	–	Not filed
Atlantic Trust, LLC	–	–	–	–	Not filed