Skip to main content

Atmos Energy Corp

ATO
Exchange
NYSE
Industry
Natural Gas Distribution
SEC CIK
0000731802

In the last 90 days, Atmos Energy Corp insiders filed 1 open-market purchase and 0 sales; 1,044 institutions reported holding it in 13F filings for Q2 2026, worth $28.0B in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Atmos Energy Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,044
+36 vs. Q1 2026
Shares held
162.7M
+2.70M (+1.7%) vs. Q1 2026
Total value
$28.0B
−$1.52B (−5.1%) vs. Q1 2026
New holders
132
416 more added
Sold out
96
344 more reduced

12 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ATO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 1,044 institutions
Q1 2021: 550 institutionsQ2 2021: 548 institutionsQ3 2021: 536 institutionsQ4 2021: 575 institutionsQ1 2022: 608 institutionsQ2 2022: 620 institutionsQ3 2022: 631 institutionsQ4 2022: 663 institutionsQ1 2023: 664 institutionsQ2 2023: 672 institutionsQ3 2023: 669 institutionsQ4 2023: 722 institutionsQ1 2024: 731 institutionsQ2 2024: 736 institutionsQ3 2024: 758 institutionsQ4 2024: 818 institutionsQ1 2025: 861 institutionsQ2 2025: 871 institutionsQ3 2025: 912 institutionsQ4 2025: 980 institutionsQ1 2026: 1,020 institutionsQ2 2026: 1,044 institutions
Value heldQ2 2026: $28.0B
Q1 2021: $10.7BQ2 2021: $10.5BQ3 2021: $9.93BQ4 2021: $12.4BQ1 2022: $14.9BQ2 2022: $14.2BQ3 2022: $13.1BQ4 2022: $14.6BQ1 2023: $14.7BQ2 2023: $15.8BQ3 2023: $14.4BQ4 2023: $15.8BQ1 2024: $16.6BQ2 2024: $16.7BQ3 2024: $20.8BQ4 2024: $21.8BQ1 2025: $24.4BQ2 2025: $24.7BQ3 2025: $27.2BQ4 2025: $27.2BQ1 2026: $29.6BQ2 2026: $28.0B
Institutions holding ATO and their total value by quarter
QuarterHoldersValue
Q2 20261,044$28.0B
Q1 20261,020$29.6B
Q4 2025980$27.2B
Q3 2025912$27.2B
Q2 2025871$24.7B
Q1 2025861$24.4B
Q4 2024818$21.8B
Q3 2024758$20.8B
Q2 2024736$16.7B
Q1 2024731$16.6B
Q4 2023722$15.8B
Q3 2023669$14.4B
Q2 2023672$15.8B
Q1 2023664$14.7B
Q4 2022663$14.6B
Q3 2022631$13.1B
Q2 2022620$14.2B
Q1 2022608$14.9B
Q4 2021575$12.4B
Q3 2021536$9.93B
Q2 2021548$10.5B
Q1 2021550$10.7B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q1 2026.

Institutions holding ATO in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Dogwood Wealth Management LLC13$2.24K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC13$2.24K0.00%+3+30.0%Added
Penserra Capital Management LLC15$2.00K0.00%00.0%Unchanged
Dunhill Financial, LLC11$1.97K0.00%−1−8.3%Reduced
Hughes Financial Services, LLC11$1.90K0.00%+2+22.2%Added
HFM Investment Advisors, LLC11$1.90K0.00%+6+120.0%Added
Planning Strategies Inc.11$1.90K0.00%+11New
Mascoma Wealth Management LLC10$1.72K0.00%00.0%Unchanged
High Note Wealth, LLC9$1.55K0.00%−2−18.2%Reduced
WPG Advisers, LLC9$1.55K0.00%00.0%Unchanged
Godfrey Financial Associates, Inc.9$1.55K0.00%00.0%Unchanged
Fortis Group Advisors, LLC9$1.55K0.00%+9New
Fedenia Advisers LLC9$1.55K0.00%+9New
Accordant Advisory Group Inc8$1.38K0.00%00.0%Unchanged
Activest Wealth Management7$1.21K0.00%−10−58.8%Reduced
WestEnd Advisors, LLC7$1.21K0.00%00.0%Unchanged
1015 Capital Partners, LLC7$1.21K0.00%00.0%Unchanged
Cornerstone Financial Management LLC7$1.21K0.00%+3+75.0%Added
Highline Wealth Partners LLC7$1.21K0.00%+7New
Downshift Financial, LLC7$1.21K0.00%+7New
Torren Management, LLC6$1.08K0.00%00.0%Unchanged
Quaker Wealth Management, LLC6$1.03K0.00%+2+50.0%Added
TFC Financial Management6$1.03K0.00%+5+500.0%Added
Triumph Capital Management5$8610.00%00.0%Unchanged
NVWM, LLC5$8610.00%+1+25.0%Added
Abound Wealth Management4$6900.00%−29−87.9%Reduced
American Capital Advisory, LLC4$6900.00%+1+33.3%Added
IMG Wealth Management, Inc.4$6890.00%−2−33.3%Reduced
United Community Bank4$6890.00%00.0%Unchanged
Provenance Wealth Advisors, LLC4$6890.00%+4New
Breakwater Investment Management3$5170.00%00.0%Unchanged
Seneschal Advisors, LLC3$5170.00%00.0%Unchanged
Leonteq Securities AG3$5170.00%00.0%Unchanged
Grove Bank & Trust3$5170.00%00.0%Unchanged
Davis Capital Management3$5170.00%+2+200.0%Added
Valley National Advisers Inc3$5170.00%+3New
Morton Brown Family Wealth, LLC3$5170.00%+3New
Strengthening Families & Communities, LLC3$5170.00%+3New
DecisionPoint Financial, LLC2$3470.00%+2New
Bare Financial Services, Inc2$3450.00%00.0%Unchanged
Redwood Park Advisors LLC1$1730.00%00.0%Unchanged
Maryland Capital Advisors Inc.1$1730.00%+1New
Tidemark, LLC1$1720.00%00.0%Unchanged
Navigoe, LLC2$00.00%+2New
Arvest Investments, Inc.0$00.00%−5,641−100.0%Sold out
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund0$00.00%−32,500−100.0%Sold out
ING Groep NV0$00.00%−21,337−100.0%Sold out
Patton Fund Management, Inc.0$00.00%−21,252−100.0%Sold out
Azzad Asset Management Inc0$00.00%−16,610−100.0%Sold out
Brendel Financial Advisors LLC0$00.00%−13,644−100.0%Sold out
Banque Pictet & Cie SA0$00.00%−12,314−100.0%Sold out
Board of the Pension Protection Fund0$00.00%−9,300−100.0%Sold out
Kovack Advisors, Inc.0$00.00%−8,465−100.0%Sold out
DRW Securities, LLC0$00.00%−7,964−100.0%Sold out
WBI Investments0$00.00%−7,085−100.0%Sold out
Holocene Advisors, LP0$00.00%−6,502−100.0%Sold out
17 Capital Partners, LLC0$00.00%−6,423−100.0%Sold out
Golden State Equity Partners0$00.00%−6,296−100.0%Sold out
GoalVest Advisory LLC0$00.00%−5,867−100.0%Sold out
Fideuram - Intesa Sanpaolo Private Banking S.P.A.0$00.00%−5,665−100.0%Sold out
Friedenthal Financial0$00.00%−5,283−100.0%Sold out
180 Wealth Advisors, LLC0$00.00%−5,195−100.0%Sold out
Vise Technologies, Inc.0$00.00%−4,557−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−3,596−100.0%Sold out
Atom Investors LP0$00.00%−3,449−100.0%Sold out
Sageworth Trust Co0$00.00%−2,978−100.0%Sold out
Tulsa Wealth Advisors, INC0$00.00%−2,863−100.0%Sold out
49 Wealth Management, LLC0$00.00%−2,812−100.0%Sold out
VARCOV Co.0$00.00%−2,657−100.0%Sold out
Virtu Financial LLC0$00.00%−2,555−100.0%Sold out
Intrua Financial, LLC0$00.00%−2,475−100.0%Sold out
Third View Private Wealth, LLC0$00.00%−2,259−100.0%Sold out
GTS Securities LLC0$00.00%−2,139−100.0%Sold out
IMC-Chicago, LLC0$00.00%−1,936−100.0%Sold out
Nomura Asset Management International Inc.0$00.00%−1,900−100.0%Sold out
Scissortail Wealth Management, LLC0$00.00%−1,780−100.0%Sold out
Advyzon Investment Management, LLC0$00.00%−1,637−100.0%Sold out
BTS Asset Management, Inc.0$00.00%−1,581−100.0%Sold out
Harbour Capital Advisors, LLC0$00.00%−1,510−100.0%Sold out
BankChampaign, National Association0$00.00%−1,452−100.0%Sold out
Avantax Planning Partners, Inc.0$00.00%−1,420−100.0%Sold out
Peachtree Investment Partners, LLC0$00.00%−1,417−100.0%Sold out
CIBC World Markets Inc.0$00.00%−1,406−100.0%Sold out
Marshall Financial Group LLC0$00.00%−1,405−100.0%Sold out
Wealthcare Advisory Partners LLC0$00.00%−1,383−100.0%Sold out
Financial Security Advisor, Inc.0$00.00%−1,382−100.0%Sold out
Trust Point Inc.0$00.00%−1,343−100.0%Sold out
Snowden Capital Advisors LLC0$00.00%−1,317−100.0%Sold out
Resources Investment Advisors, LLC.0$00.00%−1,311−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−1,310−100.0%Sold out
Change Path, LLC0$00.00%−1,301−100.0%Sold out
Teza Capital Management LLC0$00.00%−1,264−100.0%Sold out
Williamson Legacy Group, LLC0$00.00%−1,262−100.0%Sold out
One Wealth Capital Management, LLC0$00.00%−1,213−100.0%Sold out
PCM Encore, LLC0$00.00%−1,189−100.0%Sold out
Patton Albertson Miller Group, LLC0$00.00%−1,172−100.0%Sold out
Angeles Wealth Management, LLC0$00.00%−1,148−100.0%Sold out
Schmidt P J Investment Management Inc0$00.00%−1,143−100.0%Sold out
Colony Family Offices, LLC0$00.00%−1,135−100.0%Sold out
Savvy Advisors, Inc.0$00.00%−1,131−100.0%Sold out