ONE Gas Ownership | Who Owns ONE Gas?

Overview Forecast RevenueFinancials Chart Transcripts

ONE Gas Ownership Summary

ONE Gas is owned by 92.34% institutional investors, 1.04% insiders, and 6.63% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.12% of OGS shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.23% of its assets in ONE Gas shares.

OGS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ONE Gas	92.34%	1.04%	6.63%
Sector	Utilities Stocks	42.99%	8.09%	48.92%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	9.12M	15.12%	$785.08M
Blackrock	8.26M	14.57%	$527.69M
Vanguard group	6.49M	10.79%	$501.28M
American century companies	3.38M	5.60%	$290.72M
State street	3.04M	5.04%	$261.57M
Wellington management group llp	2.61M	4.32%	$224.39M
T. rowe price investment management	1.86M	3.09%	$160.37M
Geode capital management	1.58M	2.62%	$136.18M
Alliancebernstein	1.52M	2.52%	$117.10M
Energy income partners	1.33M	2.21%	$114.65M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Energy income partners	1.33M	1.84%	$114.65M
Sprinkle financial consultants	29.73K	1.18%	$2.56M
Btg pactual asset management us	105.28K	0.78%	$9.07M
Boston trust walden	1.09M	0.77%	$93.56M
Jackson creek investment advisors	22.28K	0.57%	$1.92M
Aristotle capital boston	98.03K	0.52%	$8.44M
Duff & phelps investment management	576.00K	0.52%	$49.61M
Cbre investment management listed real assets	371.33K	0.47%	$31.98M
Nverses capital	5.91K	0.46%	$509.03K
Meiji yasuda asset management	106.19K	0.46%	$9.15M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	916.08K	0.01%	916.08K
Qube research	866.24K	0.08%	460.93K
Vanguard fiduciary trust	391.41K	0.01%	391.41K
Aqr capital management	506.10K	0.02%	384.48K
Cbre investment management listed real assets	371.33K	0.47%	371.33K

Top Sellers

Holder	Shares	% Assets	Change
Wellington management group llp	2.61M	0.04%	-594.65K
Schroder investment management group	-	-	-475.41K
Goldman sachs group	944.79K	0.01%	-453.65K
Alliancebernstein	1.52M	0.04%	-184.90K
Jpmorgan chase	428.66K	0.00%	-181.28K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	916.08K	0.01%	916.08K	$70.77M
Vanguard fiduciary trust	391.41K	0.01%	391.41K	$33.71M
Cbre investment management listed real assets	371.33K	0.47%	371.33K	$31.98M
Two sigma investments, lp	79.17K	0.01%	79.17K	$6.82M
Vanguard asset management	45.87K	0.00%	45.87K	$3.95M

Sold Out

Holder	Change
Tortoise investment management	-1.00
Claris advisors, llc / mo /	-2.00
Principal securities	-2.00
Halbert hargrove global advisors	-4.00
Wealthtrak capital management	-5.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	415	2.72%	55,653,124	-3.30%	92	1.01%	207	16.95%	124	-15.65%
Dec 31, 2025	222	-43.80%	28,932,122	-47.96%	48	0.56%	81	-56.45%	78	-38.58%
Sep 30, 2025	223	-41.78%	30,170,155	-43.74%	50	0.63%	92	-54.68%	71	-33.64%
Jun 30, 2025	389	1.30%	57,203,055	4.85%	95	1.03%	205	11.41%	110	-3.51%
Mar 31, 2025	4	-98.88%	52,606	-99.90%	-	0.00%	2	-98.84%	2	-97.89%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Mid-Cap ETF	2.03M	3.23%	-1.02K
Vanguard Total Stock Mkt Idx Inv	2.01M	3.20%	5.59K
Vanguard US Total Market Shares ETF	1.78M	2.98%	1.44K
Vanguard Small Cap Index	1.44M	2.30%	-3.09K
iShares Russell 2000 ETF	1.42M	2.26%	11.94K
T. Rowe Price Small-Cap Value	1.01M	1.61%	-22.60K
American Century Mid Cap Value Inv	978.33K	1.56%	-53.55K
American Century U.S. Mid Cap Value	978.33K	1.56%	-53.55K
Vanguard Small Cap Value Index Inv	927.60K	1.48%	6.50K
American Century Equity Income Inv	909.14K	1.45%	-61.18K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 06, 2026	RODRIGUEZ EDUARDO A	-	Sell	$73.39K
Feb 24, 2026	Brumfield Brian F.	See Remarks	Sell	$86.44K
Dec 04, 2025	Hutchinson Michael G	-	Sell	$236.57K
Mar 18, 2025	Hutchinson Michael G	-	Sell	$88.84K
Dec 09, 2022	Hutchinson Michael G	-	Sell	$76.95K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2026 Q1	-	2
2025 Q4	-	1
2025 Q2	-	-
2025 Q1	-	1

OGS Ownership FAQ

Who owns the most shares of ONE Gas?

ONE Gas’s largest shareholders are Blackrock funding, inc. /de (9.12M shares, 15.12%), Blackrock (8.26M shares, 14.57%), and Vanguard group (6.49M shares, 10.79%). Together, they hold 40.49% of ONE Gas’s total shares outstanding.

Does Blackrock own ONE Gas?

Yes, BlackRock owns 14.57% of ONE Gas, totaling 8.26M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 527.69M$. In the last quarter, BlackRock increased its holdings by 330.84K shares, a 4.17% change.

Who is ONE Gas’s biggest shareholder by percentage of total assets invested?

Energy income partners is ONE Gas’s biggest shareholder by percentage of total assets invested, with 1.84% of its assets in 1.33M ONE Gas shares, valued at 114.65M$.

Who is the top mutual fund holder of ONE Gas shares?

iShares Core S&P Mid-Cap ETF is the top mutual fund holder of ONE Gas shares, with 3.23% of its total shares outstanding invested in 2.03M ONE Gas shares.

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