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.

Q4 2025 vs. Q3 2025

How the institutions holding ONE Gas, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of OGS: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Of which not filed for Q4 2025	Q4 2025	Change
Holders	393	7	404	+18
Shares	55.5M	94.4K	57.6M	+2.10M (+3.8%)
Value	$4.50B	$7.64M	$4.45B	−$42.3M (−0.9%)

7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (55)

Institutions that held ONE Gas, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to OGS in Q4 2025
Institution	Shares	Value	% of portfolio
Norges Bank	916,079	$70.8M	0.01%
SIR Capital Management, L.P.	162,523	$12.6M	1.39%
Toroso Investments, LLC	134,949	$10.4M	0.04%
BTG Pactual Asset Management US LLC	86,408	$6.68M	0.74%
Aventail Capital Group, LP	55,052	$4.25M	0.25%
Voloridge Investment Management, LLC	42,701	$3.30M	0.01%
Glenmede Trust Co NA	32,795	$2.53M	0.01%
Algert Global LLC	30,430	$2.35M	0.04%
CWA Asset Management Group, LLC	26,363	$2.04M	0.07%
Dark Forest Capital Management LP	19,691	$1.52M	0.07%
MidFirst Bank	18,506	$1.43M	0.11%
Picton Mahoney Asset Management	15,998	$1.24M	0.01%
Tulsa Wealth Advisors, INC	13,482	$1.04M	0.35%
Fox Run Management, L.L.C.	12,112	$935.7K	0.14%
Versor Investments LP	11,940	$922.4K	0.14%
Occudo Quantitative Strategies LP	8,197	$633.2K	0.04%
Laird Norton Trust Company, LLC	7,490	$578.6K	0.01%
Jain Global LLC	7,142	$551.7K	0.01%
XTX Topco Ltd	7,055	$545.0K	0.01%
Dakota Wealth Management	7,032	$543.2K	0.01%
Amundi	6,943	$536.3K	0.00%
Weiss Asset Management LP	6,468	$499.7K	0.01%
PharVision Advisers, LLC	5,901	$455.9K	0.23%
Boothbay Fund Management, LLC	5,825	$450.0K	0.01%
Balyasny Asset Management LLC	4,738	$366.0K	0.00%
Skopos Labs, Inc.	4,569	$357.2K	0.02%
R Squared Ltd	4,605	$355.7K	0.17%
Canada Pension Plan Investment Board	4,500	$347.6K	0.00%
Colony Group, LLC	4,442	$343.1K	0.00%
CIBC World Markets Corp	3,965	$306.3K	0.00%
Triune Financial Partners, LLC	2,936	$233.6K	0.05%
Twinbeech Capital LP	2,800	$216.3K	0.02%
International Assets Investment Management, LLC	2,571	$198.6K	0.01%
Kestra Advisory Services, LLC	2,519	$194.6K	0.00%
Horizon Investments, LLC	1,133	$87.5K	0.00%
American National Bank	425	$32.8K	0.00%
Torren Management, LLC	399	$30.9K	0.02%
Garner Asset Management Corp	381	$29.4K	0.01%
Triumph Capital Management	347	$26.8K	0.01%
V-Square Quantitative Management LLC	323	$25.0K	0.00%
Basecamp Wealth Advisors LLC	202	$15.6K	0.00%
Olistico Wealth, LLC	200	$15.4K	0.01%
Kemnay Advisory Services Inc.	183	$14.1K	0.00%
Acumen Wealth Advisors, LLC	123	$9.50K	0.00%
DV Trading LLC	100	$7.72K	0.00%
Zimmer Partners, LP	50	$3.86K	0.00%
Godfrey Financial Associates, Inc.	33	$2.55K	0.00%
Elyxium Wealth, LLC	23	$1.78K	0.00%
Keating Financial Advisory Services, Inc.	19	$1.47K	0.00%
IFC & Insurance Marketing, Inc.	18	$1.00K	0.00%
Signature Equity Partners, LLC	9	$695	0.00%
Financial Consulate, Inc	7	$541	0.00%
McGuire Capital Advisors Inc	5	$386	0.00%
Dunhill Financial, LLC	1	$105	0.00%
Hughes Financial Services, LLC	1	$77	0.00%

Sold out (37)

Institutions that held ONE Gas, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of OGS in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Verition Fund Management LLC	161,685	$13.1M
Jupiter Asset Management Ltd	39,110	$3.17M
Oddo BHF Asset Management SAS	35,474	$2.87M
HRT Financial LP	19,629	$1.59M
Cresset Asset Management, LLC	17,377	$1.41M
DRW Securities, LLC	11,734	$943.5K
Bridgewater Associates, LP	7,296	$590.5K
Aigen Investment Management, LP	6,859	$555.2K
Two Sigma Securities, LLC	6,461	$523.0K
Magnetar Financial LLC	5,687	$460.3K
Guggenheim Capital LLC	5,074	$410.7K
IFM Investors Pty Ltd	4,284	$343.5K
Ieq Capital, LLC	4,000	$323.8K
NJ State Employees Deferred Compensation Plan	4,000	$323.8K
Wesbanco Bank Inc	3,557	$287.9K
Sageworth Trust Co	3,170	$256.6K
Blueshift Asset Management, LLC	3,169	$256.5K
Inceptionr LLC	2,942	$238.1K
Douglass Winthrop Advisors, LLC	2,500	$202.3K
Arbor Investment Advisors, LLC	2,500	$202.3K
Ronald Blue Trust, Inc.	790	$63.9K
Advisory Services Network, LLC	439	$35.5K
Rise Advisors, LLC	231	$18.7K
Ameritas Advisory Services, LLC	212	$17.2K
ISAM Funds (UK) Ltd	188	$15.2K
Chilton Capital Management LLC	103	$8.34K
Mather Group, LLC.	102	$8.26K
CoreFirst Bank & Trust	100	$8.09K
North Capital, Inc.	19	$1.54K
Proffitt & Goodson Inc	9	$729
Bear Mountain Capital, Inc.	6	$492
Halbert Hargrove Global Advisors, LLC	4	$324
Principal Securities, Inc.	2	$162
Tortoise Investment Management, LLC	1	$81
True Wealth Design, LLC	1	$81
Avalon Trust Co	0	$33
Cloud Capital Management, LLC	5	$0

Not filed for Q4 2025 yet (7)

Institutions that held ONE Gas, Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OGS in Q3 2025 that haven't filed for Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Cubist Systematic Strategies, LLC	67,000	$5.42M
Glenmede Investment Management, LP	18,247	$1.48M
CIBC Bancorp USA Inc.	6,389	$517.1K
Point72 Asia (Singapore) Pte. Ltd.	1,505	$121.8K
Point72 Hong Kong Ltd	591	$47.9K
Shell Asset Management Co	582	$47.0K
Hemington Wealth Management	65	$5.00K