ONE Gas OGS Institutional Ownership

NYSE OGS

$79.12 -1.63 (-2.02%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

427 Institutions

Increased 236 55.3%

Unchanged 83 19.4%

Reduced 108 25.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

93.77%

▲+4.62 pp QoQ

Shares Held by Institutions

59.04Mn

of 62.96Mn outstanding

▲+6.39% QoQ

Shares Outstanding

62.96Mn

3.92Mn held outside 13F filers

Institutional Investors

427

filed 13F for Jun 2026

▲+4 vs prior quarter

Net Shares Added (QoQ)

+3.55Mn

accumulated since last quarter

Value of Holdings

$4.71Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

ONE Gas, Inc. (NYSE:OGS) has 427 institutional investors that have filed 13F reports for the period ending June 2026.

Their combined ownership stood at 93.8% of outstanding shares in June 2026, up from 89.1% in March 2026.
They increased total shares held in ONE Gas by 6.39% from the prior quarter, while the number of investors in OGS increased 12.07% year over year.
Of these 427 holders, 236 added to their stakes in ONE Gas, 108 trimmed positions, and 83 made no changes.
In total, institutional investors held 59.04Mn shares in ONE Gas as of June 2026, up by 3.55Mn shares quarter on quarter, and up 3.39Mn shares year over year.
As of June 30, 2026, BlackRock, Inc. held the largest stake in ONE Gas with 9.1Mn shares, accounting for 14.45% of total shares outstanding.
Top purchasers of OGS stock for the quarter ending June 2026 included NORGES BANK (879.12K), Sixth Street Partners Management Company, L.P. (766.36K), AQR CAPITAL MANAGEMENT LLC (613.65K), CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC (483.8K), Energy Income Partners, LLC (432.88K).
Top sellers of OGS stock for the quarter ending June 2026 included WELLINGTON MANAGEMENT GROUP LLP (1.95Mn), Nuveen, LLC (306.37K), DEUTSCHE BANK AG\ (286.91K), Man Group plc (154.36K), Squarepoint Ops LLC (140.53K).
According to Business Quant data, leading holders of OGS for June 2026 are BlackRock, Inc. (9.1Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (3.72Mn), AMERICAN CENTURY COMPANIES INC (3.54Mn), State Street Corp (3.27Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.82Mn), GEODE CAPITAL MANAGEMENT, LLC (1.96Mn), T. Rowe Price Investment Management, Inc. (1.86Mn), Energy Income Partners, LLC (1.76Mn), ALLIANCEBERNSTEIN L.P. (1.48Mn), AQR CAPITAL MANAGEMENT LLC (1.12Mn).

Form 13F Holdings

427 Institutional Holders

Report period 30 Jun, 2026

Total shares held 59.04Mn

Of outstanding 93.77%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	9,099,077	14.45%	▼15,999	-0.18%	$701.27Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,716,434	5.90%	▲126,441	+3.52%	$286.43Mn
3	AMERICAN CENTURY COMPANIES INC	0000748054	3,543,229	5.63%	▲167,836	+4.97%	$273.08Mn
4	State Street Corp	0000093751	3,268,798	5.19%	▲231,913	+7.64%	$251.93Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,821,399	4.48%	▲45,394	+1.64%	$217.45Mn
6	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,957,673	3.11%	▲376,808	+23.84%	$150.90Mn
7	T. Rowe Price Investment Management, Inc.	0001897612	1,858,002	2.95%	▼3,960	-0.21%	$143.20K
8	Energy Income Partners, LLC	0001388814	1,763,956	2.80%	▲432,880	+32.52%	$135.95Mn
9	ALLIANCEBERNSTEIN L.P.	0001109448	1,484,889	2.36%	▼30,946	-2.04%	$127.89Mn
10	AQR CAPITAL MANAGEMENT LLC	0001167557	1,119,752	1.78%	▲613,651	+121.25%	$86.30Mn
11	EARNEST PARTNERS LLC	0001102578	1,110,347	1.76%	▼42,781	-3.71%	$85.57Mn
12	Boston Trust Walden Corp	0001534866	1,045,444	1.66%	▼40,815	-3.76%	$80.57Mn
13	DIMENSIONAL FUND ADVISORS LP	0000354204	1,030,076	1.64%	▲18,693	+1.85%	$79.39Mn
14	Morgan Stanley	0000895421	1,022,683	1.62%	▲139,084	+15.74%	$78.82Mn
15	NORGES BANK	0001374170	879,121	1.40%	▲879,121	0.00%	$67.75Mn
16	Northern Trust Corp	0000073124	845,290	1.34%	▲116,423	+15.97%	$65.15Mn
17	Goldman Sachs Group Inc	0000886982	807,222	1.28%	▼137,569	-14.56%	$62.21Mn
18	Qube Research & Technologies Ltd	0001729829	794,066	1.26%	▼72,176	-8.33%	$61.20Mn
19	Sixth Street Partners Management Company, L.P.	0001812095	766,365	1.22%	▲766,365	0.00%	$59.06Mn
19	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	766,365	1.22%	▲10,913	+1.44%	$59.06Mn

Showing 1 to 20 of 427 holders