Atmos Energy (ATO) Ownership - Who Owns Atmos Energy?

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Atmos Energy (ATO) Ownership Overview

0.33% Insiders

31.11% Mutual Funds

22.09% Other Institutional Investors

29.75% ETFs

16.72% Public Companies and

Individual Investors

The ownership structure of Atmos Energy (ATO) stock is a mix of institutional, retail, and individual investors. Approximately 82.95% of the company’s stock is owned by Institutional Investors, 0.33% is owned by Insiders, and 16.72% is owned by Public Companies and Individual Investors.

The ownership structure of Atmos Energy (ATO) stock is a mix of institutional, retail, and individual investors. Approximately 53.20% of the company’s stock is owned by Institutional Investors, 0.33% is owned by Insiders, and 29.75% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Dec 04, 2025	Sean Donohue	xxxxxxxxxxxxx	$77018

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Mar 31, 2024	Graham Capital Management, L.p.	xxxxxxxxxxxxx	$737587
Mar 31, 2024	Woodline Partners Lp	xxxxxxxxxxxxx	$5959067
Mar 31, 2024	Fisher Asset Management Llc	xxxxxxxxxxxxx	$1509901

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Top Shareholders

# of Shares	Type	% Holding	Value
19,473,162	Institution	11.67%	3,315,111,099
15,702,768	Institution	9.41%	2,673,239,224
9,744,315	Institution	5.84%	1,658,872,186
9,313,882	Institution	5.58%	1,585,595,272
3,218,822	Institution	1.93%	547,972,257
3,052,381	Institution	1.83%	519,637,341
2,725,305	Institution	1.63%	463,955,923
2,481,920	Institution	1.49%	422,522,061
2,434,226	Institution	1.46%	414,402,634
1,961,897	Institution	1.18%	333,993,345

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
15,702,768	Institution	9.41%	2,673,239,224
3,218,822	Institution	1.93%	547,972,257
3,052,381	Institution	1.83%	519,637,341
2,725,305	Institution	1.63%	463,955,923
2,434,226	Institution	1.46%	414,402,634
1,653,667	Institution	0.99%	281,520,270
1,591,033	Institution	0.95%	270,857,458
1,551,755	Institution	0.93%	264,170,771
1,388,308	Institution	0.83%	236,345,554
1,315,930	Institution	0.79%	224,023,923

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	5,265,332	Institution	3.15%	1,000,307,773
Vanguard S&P 500 ETF	4,291,290	Institution	2.57%	815,259,274
Vanguard Small-Cap ETF	3,811,764	Institution	2.28%	724,158,925
Utilities Select Sector SPDR Fund	2,737,428	Institution	1.64%	459,778,407
Vanguard Small Cap Value ETF	2,448,006	Institution	1.47%	465,072,180
iShares Core S&P 500 ETF	2,171,111	Institution	1.30%	369,609,937
SPDR S&P 500 ETF Trust	2,007,554	Institution	1.20%	337,188,770
SPDR S&P 500 ETF Trust CDI	1,917,058	Institution	1.15%	318,231,628
iShares MSCI USA Quality Factor ETF	1,176,002	Institution	0.70%	200,202,580
Vanguard Utilities ETF	1,121,310	Institution	0.67%	213,026,474

FAQ

Who Owns Atmos Energy (ATO)?

According to the latest TipRanks data, approximately 22.09% of the company's stock is held by institutional investors, 0.33% is held by insiders, and 16.72% is held by retail investors.

What percentage of Atmos Energy (ATO) stock is held by institutional investors?

According to the latest TipRanks data, approximately 22.09% of Atmos Energy (ATO) stock is held by institutional investors.

What percentage of Atmos Energy (ATO) stock is held by retail investors?

According to the latest TipRanks data, approximately 16.72% of Atmos Energy (ATO) stock is held by retail investors.

Who owns the most shares of Atmos Energy (ATO)?

Vanguard owns the most shares of Atmos Energy (ATO).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.