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Livermore
Livermore
ZHEN

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
Navigoe, LLC2$00.00%+2New
Tidemark, LLC1$1720.00%00.0%Unchanged
Redwood Park Advisors LLC1$1730.00%00.0%Unchanged
Maryland Capital Advisors Inc.1$1730.00%+1New
Bare Financial Services, Inc2$3450.00%00.0%Unchanged
DecisionPoint Financial, LLC2$3470.00%+2New
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
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
Abound Wealth Management4$6900.00%−29−87.9%Reduced
American Capital Advisory, LLC4$6900.00%+1+33.3%Added
Triumph Capital Management5$8610.00%00.0%Unchanged
NVWM, LLC5$8610.00%+1+25.0%Added
Quaker Wealth Management, LLC6$1.03K0.00%+2+50.0%Added
TFC Financial Management6$1.03K0.00%+5+500.0%Added
Torren Management, LLC6$1.08K0.00%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
Accordant Advisory Group Inc8$1.38K0.00%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
Mascoma Wealth Management LLC10$1.72K0.00%00.0%Unchanged
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
Dunhill Financial, LLC11$1.97K0.00%−1−8.3%Reduced
Penserra Capital Management LLC15$2.00K0.00%00.0%Unchanged
Park Square Financial Group, LLC13$2.24K0.02%−13−50.0%Reduced
Marquette Asset Management, LLC13$2.24K0.00%00.0%Unchanged
Dogwood Wealth Management LLC13$2.24K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC13$2.24K0.00%+3+30.0%Added
REAP Financial Group, LLC13$2.28K0.00%00.0%Unchanged
Creative Capital Management Investments LLC14$2.41K0.00%+14New
Group One Trading, L.P.15$2.58K0.00%+15New
FWL Investment Management, LLC16$2.76K0.00%+16New
First Command Advisory Services, Inc.17$2.93K0.00%00.0%Unchanged
Raffa Wealth Management, LLC19$3.27K0.00%+7+58.3%Added
J.Safra Asset Management Corp20$3.44K0.00%00.0%Unchanged
West Paces Advisors Inc.20$3.44K0.00%+20New
DiNuzzo Private Wealth, Inc.20$3.45K0.00%−2−9.1%Reduced
Tounjian Advisory Partners, LLC21$3.64K0.00%+21New
Granite FO LLC23$3.96K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC23$3.96K0.00%+1+4.5%Added
UMA Financial Services, Inc.23$3.96K0.00%+5+27.8%Added
TD Capital Management LLC23$4.01K0.00%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC25$4.31K0.01%00.0%Unchanged
Key Capital Management, INC25$4.31K0.00%00.0%Unchanged
City State Bank26$4.48K0.00%00.0%Unchanged
Millstone Evans Group, LLC26$4.48K0.00%+5+23.8%Added
Rialto Wealth Management, LLC26$4.48K0.00%−4−13.3%Reduced
Crewe Advisors LLC27$4.65K0.00%+27New
Lodestone Wealth Management LLC28$4.79K0.00%00.0%Unchanged
Rossby Financial, LCC28$4.82K0.00%−536−95.0%Reduced
Fulcrum Asset Management LLP28$4.90K0.00%−4,886−99.4%Reduced
Truvestments Capital LLC29$5.00K0.00%00.0%Unchanged
TSFG, LLC27$5.00K0.00%00.0%Unchanged
Montag A & Associates Inc29$5.04K0.00%−28−49.1%Reduced
Morse Asset Management, Inc30$5.17K0.00%00.0%Unchanged
Bogart Wealth, LLC31$5.34K0.00%+10+47.6%Added
Johnson Financial Group, Inc.31$5.34K0.00%00.0%Unchanged
Networth Advisors, LLC33$5.68K0.00%−3−8.3%Reduced
E Fund Management (Hong Kong) Co., Ltd.33$5.68K0.00%00.0%Unchanged
JPL Wealth Management, LLC37$6.38K0.00%+9+32.1%Added
Cornerstone Planning Group LLC36$6.43K0.00%−13−26.5%Reduced
Plante Moran Financial Advisors, LLC38$6.55K0.00%+38New
Clear Street Markets LLC39$6.72K0.00%+12+44.4%Added
Salomon & Ludwin, LLC39$6.75K0.00%00.0%Unchanged
First Horizon Corp42$7.24K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.43$7.41K0.00%−14−24.6%Reduced
Joseph Group Capital Management43$7.41K0.00%−4−8.5%Reduced
Bangor Savings Bank43$7.41K0.00%00.0%Unchanged
First Pacific Financial46$7.93K0.00%00.0%Unchanged
Avion Wealth48$8.00K0.00%+19+65.5%Added
Markowski Investments47$8.03K0.00%+47New
Greykasell Wealth Strategies, Inc.48$8.27K0.00%00.0%Unchanged
Silver Grove Financial Group, Inc.48$8.27K0.00%+48New
Signature Equity Partners, LLC49$8.39K0.00%−25−33.8%Reduced
Basecamp Wealth Advisors LLC49$8.44K0.00%00.0%Unchanged
Golden State Wealth Management, LLC49$8.59K0.00%00.0%Unchanged
AdvisorNet Financial, Inc50$8.61K0.00%−15−23.1%Reduced
Alerus Financial NA50$8.61K0.00%00.0%Unchanged
Aspect Partners, LLC52$8.96K0.00%+44+550.0%Added
North Star Investment Management Corp.54$9.30K0.00%+1+1.9%Added
BOK Financial Private Wealth, Inc.57$9.82K0.00%+57New
Pinnacle Wealth Planning Services, Inc.59$10.2K0.00%+10+20.4%Added