OGS · NYSE · Regulated Gas

ONE Gas

Distributes natural gas through three regulated utilities across Oklahoma, Kansas, and Texas.

$79.47
After-hours close−0.03 (−0.03%)
At close$79.50(−0.14%)

Breakdown13F · Form 4

Institutions 102.94%Insiders 1.06%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 62.76M · Float 62.08M · 98.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.9.10M14.50%13FAug 7, 2026
Vanguard Portfolio Management LLC3.72M5.92%13FAug 13, 2026
American Century Companies Inc3.54M5.65%13FAug 12, 2026
Wellington Investment Advisors Holdings LLP3.47M6.13%13GNov 8, 2024
State Street Corporation3.27M5.20%13GAug 7, 2026

Institutions13F, as of Jun 30, 2026

433 holders · 64.60M shares · 59 new positions · 238 increased · 111 reduced · 57 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.9.10M14.50%−16.0KAug 7, 2026
Vanguard Portfolio Management LLC3.72M5.92%+126.4KAug 13, 2026
American Century Companies Inc3.54M5.65%+167.8KAug 12, 2026
State Street Corp3.27M5.21%+231.9KAug 7, 2026
Vanguard Capital Management LLC2.82M4.50%+45.4KAug 13, 2026
Geode Capital Management, LLC1.96M3.12%+376.8KAug 12, 2026
T. Rowe Price Investment Management, Inc.1.86M2.96%−4.0KAug 14, 2026
Energy Income Partners, LLC1.76M2.81%+432.9KAug 7, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.12.80%7.66M13GApr 23, 2025
Wellington Investment Advisors Holdings LLPincl. Wellington Management Company LLP, Wellington Group Holdings LLP +1 more6.13%3.47M13GNov 8, 2024
Vanguard Portfolio Management5.76%3.61M13GApr 29, 2026
American Century Investment Management, Inc.incl. American Century Companies, Inc., Stowers Institute for Medical Research5.40%3.38M13GMay 1, 2026
State Street Corporation5.20%3.27M13GAug 7, 2026
Vanguard Capital Management5.19%3.26M13GApr 30, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
John William Gibsondirector292.7K0.47%Jun 4, 2026
Curtis Dinanofficer: See Remarks141.3K0.23%Feb 19, 2026
Joseph L. McCormickother: See Remarks75.6K0.12%Jun 10, 2026
Robert S. McAnnallydirector, officer: See Remarks56.0K0.09%Feb 19, 2026
Mark A. Benderofficer: See Remarks28.6K0.05%Feb 19, 2026
Michael G. Hutchinsondirector16.3K0.03%May 26, 2026
Eduardo A. Rodriguezdirector14.6K0.02%May 26, 2026
Tracy E. Hartdirector11.3K0.02%May 26, 2026
William Kent Shortridgeofficer: See Remarks11.3K0.02%Feb 19, 2026
Pattye L. Mooredirector6.1K0.01%Jun 4, 2026

1 ten-percent owner holds 263.0K shares by Form 4, outside the officers-and-directors figure above · 6 people have not refiled in the last 18 months (221.4K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 6, 2026
Eduardo A. Rodriguezdirector
Sale850$86.3413,362
Feb 24, 2026
Brian F. Brumfieldofficer: See Remarks
Sale1,000$86.442,246
Dec 4, 2025
Michael G. Hutchinsondirector
Sale3,000$78.8614,631

CongressHouse and Senate disclosures

Not reported.