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ONE Gas, Inc. (OGS) institutional ownership

Latest close $79.97 Jul 27, 2026
Market cap$4.3B 52-week range SectorUtilities
Funds holding · Q1 2026
366
reported OGS position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
202 buyers · 164 sellers

ONE Gas, Inc. (OGS) price and institutional activity

Dates

Q1 2026

$0 bought by 202 investors
Qube Research & Technologies LtdVanguard +200 more
$0 sold by 164 investors
NorgesWellington Management Group LLP +162 more
Bought Sold Totals per quarter; hover a bar for the names.

ONE Gas, Inc. (OGS) institutional activity · 366

Investor Type Est. change Change Δ Own Date
Norges · Exited
Change −916K Δ Own −100.0% Date Q1 2026
Norges Exited· Q1 2026 −916K −100.0% Q1 2026
Wellington Management Group LLP · Reduced
Change −595K Δ Own −18.6% Date Q1 2026
Wellington Management Group LLP Reduced· Q1 2026 −595K −18.6% Q1 2026
Qube Research & Technologies Ltd · Added
Change +461K Date Q1 2026
Qube Research & Technologies Ltd Added· Q1 2026 +461K Q1 2026
Goldman Sachs Group Inc · Reduced
Change −454K Date Q1 2026
Goldman Sachs Group Inc Reduced· Q1 2026 −454K Q1 2026
Vanguard · Added
Change +390K Date Q1 2026
Vanguard Added· Q1 2026 +390K Q1 2026
AQR Capital Management LLC · Added
Change +384K Date Q1 2026
AQR Capital Management LLC Added· Q1 2026 +384K Q1 2026
Cbre Investment Management Listed Real Assets LLC · New
Change +371K Date Q1 2026
Cbre Investment Management Listed Real Assets LLC New· Q1 2026 +371K Q1 2026
BlackRock · Added
Change +345K Date Q1 2026
BlackRock Added· Q1 2026 +345K Q1 2026
Alliancebernstein L.P. · Reduced
Change −185K Date Q1 2026
Alliancebernstein L.P. Reduced· Q1 2026 −185K Q1 2026
JPMorgan Chase & Co · Reduced
Change −181K Date Q1 2026
JPMorgan Chase & Co Reduced· Q1 2026 −181K Q1 2026
Sir Capital Management, L.P. · Exited
Change −163K Δ Own −100.0% Date Q1 2026
Sir Capital Management, L.P. Exited· Q1 2026 −163K −100.0% Q1 2026
Squarepoint Ops LLC · Reduced
Change −139K Date Q1 2026
Squarepoint Ops LLC Reduced· Q1 2026 −139K Q1 2026
Aberdeen Group PLC · Reduced
Change −133K Date Q1 2026
Aberdeen Group PLC Reduced· Q1 2026 −133K Q1 2026
American Century Companies Inc · Reduced
Change −127K Date Q1 2026
American Century Companies Inc Reduced· Q1 2026 −127K Q1 2026
Citadel Advisors LLC Reduced· Q1 2026 −119K −80.8% Q1 2026
Data through Q1 2026 · filed Jun 3, 2026
15 of 366

Famous investor activity in ONE Gas, Inc. (OGS)

ONE Gas, Inc. (OGS) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
McCormick Joseph L. · Other 6 operations -$224K
Price $76.00 Qty -3K Owned 0 Trade date Jun 9, 2026 Filed date Jun 10, 2026
McCormick Joseph L. Other 6 operations $76.00 -3K -$224K 0 Jun 9, 2026 Jun 10, 2026
McCormick Joseph L. · Other 3 operations -$111K
Price $76.00 Qty -1K Owned 77K Trade date Jun 9, 2026 Filed date Jun 10, 2026
McCormick Joseph L. Other 3 operations $76.00 -1K -$111K 77K Jun 9, 2026 Jun 10, 2026
Gibson John William · Director 2 operations -$5K
Price $77.47–$77.74 Qty 0 Owned 6K Trade date Jun 3, 2026 Filed date Jun 4, 2026
Gibson John William Director 2 operations $77.47–$77.74 0 -$5K 6K Jun 3, 2026 Jun 4, 2026
Moore Pattye L. · Director 2 operations -$2K
Price $77.47–$77.74 Qty 0 Owned 51K Trade date Jun 3, 2026 Filed date Jun 4, 2026
Moore Pattye L. Director 2 operations $77.47–$77.74 0 -$2K 51K Jun 3, 2026 Jun 4, 2026
Meshri Sanjay D. · Director Grant (A) $140K
Price $82.35 Qty 2K Owned 5K Trade date May 21, 2026 Filed date May 26, 2026
Meshri Sanjay D. Director Grant (A) $82.35 2K $140K 5K May 21, 2026 May 26, 2026
Moore Pattye L. · Director Grant (A) $140K
Price $82.35 Qty 2K Owned 56K Trade date May 21, 2026 Filed date May 26, 2026
Moore Pattye L. Director Grant (A) $82.35 2K $140K 56K May 21, 2026 May 26, 2026
Hersman Deborah · Director Grant (A) $140K
Price $82.35 Qty 2K Owned 8K Trade date May 21, 2026 Filed date May 26, 2026
Hersman Deborah Director Grant (A) $82.35 2K $140K 8K May 21, 2026 May 26, 2026
Rodriguez Eduardo A. · Director 2 operations $140K
Price $82.35 Qty 2K Owned 5K Trade date May 21, 2026 Filed date May 26, 2026
Rodriguez Eduardo A. Director 2 operations $82.35 2K $140K 5K May 21, 2026 May 26, 2026
Hutchinson Michael G. · Director Grant (A) $140K
Price $82.35 Qty 2K Owned 16K Trade date May 21, 2026 Filed date May 26, 2026
Hutchinson Michael G. Director Grant (A) $82.35 2K $140K 16K May 21, 2026 May 26, 2026
Siegel Yves C. · Director Grant (A) $140K
Price $82.35 Qty 2K Owned 5K Trade date May 21, 2026 Filed date May 26, 2026
Siegel Yves C. Director Grant (A) $82.35 2K $140K 5K May 21, 2026 May 26, 2026
Hart Tracy E. · Director Grant (A) $140K
Price $82.35 Qty 2K Owned 11K Trade date May 21, 2026 Filed date May 26, 2026
Hart Tracy E. Director Grant (A) $82.35 2K $140K 11K May 21, 2026 May 26, 2026
Rodriguez Eduardo A. · Director Sell −$73K
Price $86.34 Qty −850 Owned 13K Trade date Mar 6, 2026 Filed date Mar 10, 2026
Rodriguez Eduardo A. Director Sell $86.34 −850 −$73K 13K Mar 6, 2026 Mar 10, 2026
Brumfield Brian F. · Officer Sell −$86K
Price $86.44 Qty −1K Owned 2K Trade date Feb 24, 2026 Filed date Feb 25, 2026
Brumfield Brian F. Officer Sell $86.44 −1K −$86K 2K Feb 24, 2026 Feb 25, 2026
Shortridge William Kent · Officer 2 operations -$25K
Price $86.04 Qty -296 Owned 0 Trade date Feb 16, 2026 Filed date Feb 19, 2026
Shortridge William Kent Officer 2 operations $86.04 -296 -$25K 0 Feb 16, 2026 Feb 19, 2026
Shortridge William Kent · Officer Tax withholding or exercise payment (F) -$70K
Price $86.04 Qty -816 Owned 11K Trade date Feb 16, 2026 Filed date Feb 19, 2026
Shortridge William Kent Officer Tax withholding or exercise payment (F) $86.04 -816 -$70K 11K Feb 16, 2026 Feb 19, 2026
15 of 52
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ONE Gas, Inc. (OGS) activist and large shareholders

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
BlackRock Inc. 8.0M
% of shares outstanding 14.5% Filing date Jan 23, 2024
BlackRock Inc. 8.0M 14.5% Jan 23, 2024
Vanguard Group Inc 6.4M
% of shares outstanding 11.6% Filing date Feb 13, 2024
Vanguard Group Inc 6.4M 11.6% Feb 13, 2024
Vanguard Portfolio Management 3.6M
% of shares outstanding 5.8% Filing date Apr 29, 2026
Vanguard Portfolio Management 3.6M 5.8% Apr 29, 2026
State Street Corp
% of shares outstanding 5.8% Filing date Jan 25, 2024
State Street Corp 5.8% Jan 25, 2024
American Century Investment Management, Inc. 3.4M
% of shares outstanding 5.4% Filing date May 1, 2026
American Century Investment Management, Inc. 3.4M 5.4% May 1, 2026
Vanguard Capital Management 3.3M
% of shares outstanding 5.2% Filing date Apr 30, 2026
Vanguard Capital Management 3.3M 5.2% Apr 30, 2026
Wellington Management Group LLP 2.6M
% of shares outstanding 4.2% Filing date May 15, 2026
Wellington Management Group LLP 2.6M 4.2% May 15, 2026
T. Rowe Price Associates 64K
% of shares outstanding 0.1% Filing date Feb 14, 2023
T. Rowe Price Associates 64K 0.1% Feb 14, 2023
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ONE Gas, Inc. (OGS) ownership FAQ

Who owns OGS?

366 reporting institutions disclosed OGS position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.