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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, Q1 2025

Institutional positions in Atmos Energy Corp as of Mar 31, 2025. 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
861
+56 vs. Q4 2024
Shares held
158.1M
+1.89M (+1.2%) vs. Q4 2024
Total value
$24.4B
+$2.68B (+12.3%) vs. Q4 2024
New holders
114
349 more added
Sold out
58
260 more reduced

13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 861 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 heldQ1 2025: $24.4B
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, Q1 2025

Shares, value and share of portfolio for each institution holding Atmos Energy Corp; share changes are against Q4 2024.

Institutions holding ATO in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Horizon Investments, LLC2,297$355.1K0.01%+153+7.1%Added
Groupe la Francaise2,384$359.8K0.01%+2,384New
BNP Paribas2,363$365.3K0.02%+143+6.4%Added
Adviser Investments LLC2,370$366.4K0.00%−1,880−44.2%Reduced
Whittier Trust Co of Nevada Inc2,371$366.5K0.01%−916−27.9%Reduced
Stephens Inc2,379$367.8K0.01%−29−1.2%Reduced
Norden Group LLC2,386$368.9K0.04%+20+0.8%Added
Stock Yards Bank & Trust Co2,415$373.3K0.01%−5−0.2%Reduced
Harvest Fund Management Co., Ltd2,421$374.0K0.02%+1,064+78.4%Added
Everett Harris & Co2,422$374.4K0.00%00.0%Unchanged
Warren Averett Asset Management, LLC2,428$375.3K0.00%+594+32.4%Added
Snowden Capital Advisors LLC2,429$375.5K0.01%−51−2.1%Reduced
United Capital Financial Advisers, LLC2,482$383.7K0.00%+256+11.5%Added
Jmac Enterprises LLC2,500$386.4K0.09%+2,500New
Strategy Asset Managers LLC2,513$388.5K0.08%−161−6.0%Reduced
Inceptionr LLC2,526$390.5K0.12%+2,526New
PFG Investments, LLC2,534$391.7K0.03%00.0%Unchanged
SummitTX Capital, L.P.2,536$392.0K0.02%+2,536New
Resources Investment Advisors, LLC.2,560$395.7K0.00%+324+14.5%Added
Walker Asset Management, LLC2,562$396.0K0.24%+15+0.6%Added
Dorsey & Whitney Trust CO LLC2,571$397.4K0.02%−251−8.9%Reduced
Equitable Trust Co2,586$399.7K0.02%−116−4.3%Reduced
MGB Wealth Management, LLC2,697$412.3K0.15%00.0%Unchanged
BLB&B Advisors, LLC2,671$412.9K0.02%00.0%Unchanged
Quadrant Capital Group LLC2,707$418.4K0.02%+2,047+310.2%Added
Portside Wealth Group, LLC2,718$420.1K0.07%+142+5.5%Added
Grimes & Company, Inc.2,728$421.7K0.01%+2,728New
Moody National Bank Trust Division2,794$431.9K0.05%+263+10.4%Added
Pinnacle Financial Partners Inc2,808$434.1K0.01%−113−3.9%Reduced
MUFG Securities Americas Inc.2,810$434.4K0.05%+518+22.6%Added
Personal Cfo Solutions, LLC2,812$434.7K0.09%+82+3.0%Added
SC&H Financial Advisors, Inc.2,824$436.5K0.09%00.0%Unchanged
Kovitz Investment Group Partners, LLC2,850$440.5K0.00%−476−14.3%Reduced
Beaird Harris Wealth Management, LLC2,852$440.9K0.04%00.0%Unchanged
McDonald Partners LLC2,851$443.2K0.12%+28+1.0%Added
Tributary Capital Management, LLC2,880$445.2K0.04%+825+40.1%Added
Parallel Advisors, LLC2,899$448.1K0.01%+921+46.6%Added
CAPROCK Group, Inc.2,904$448.9K0.01%+181+6.6%Added
Horizon Investment Services, LLC2,905$449.1K0.22%−28−1.0%Reduced
Oak Asset Management, LLC2,910$449.8K0.16%00.0%Unchanged
Fulton Breakefield Broenniman LLC2,910$449.9K0.03%−502−14.7%Reduced
Hilltop Holdings Inc.2,914$450.3K0.03%+1,241+74.2%Added
BKD Wealth Advisors, LLC2,929$452.7K0.01%+67+2.3%Added
Beacon Pointe Advisors, LLC2,965$458.3K0.01%+268+9.9%Added
Kestra Private Wealth Services, LLC2,975$459.9K0.01%−978−24.7%Reduced
LBMC Investment Advisors, LLC2,996$463.1K0.04%00.0%Unchanged
PEAK6 LLC2,998$463.4K0.02%+2,998New
StoneX Group Inc.3,051$471.7K0.03%+13+0.4%Added
Florida Financial Advisors, LLC3,091$477.9K0.19%+3,091New
Thoroughbred Financial Services, LLC3,095$478.0K0.03%−212−6.4%Reduced
Marshall Financial Group LLC3,114$481.3K0.11%−101−3.1%Reduced
Aptus Capital Advisors, LLC3,115$481.5K0.01%−160−4.9%Reduced
Empowered Funds, LLC3,117$481.8K0.01%+245+8.5%Added
Integrated Wealth Concepts LLC3,168$489.6K0.01%+308+10.8%Added
Golden State Equity Partners3,173$490.4K0.10%−18−0.6%Reduced
Greenleaf Trust3,189$493.0K0.00%+665+26.3%Added
Revisor Wealth Management LLC3,216$497.0K0.22%+1,256+64.1%Added
Diversified Trust Co3,254$503.0K0.01%+238+7.9%Added
HighPoint Advisor Group LLC3,198$510.7K0.03%+1,275+66.3%Added
Apeiron RIA LLC3,311$511.8K0.15%00.0%Unchanged
United Services Automobile Association3,379$515.2K0.02%+3,379New
Davenport & Co LLC3,388$523.7K0.00%−99−2.8%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.3,414$527.4K0.01%+217+6.8%Added
Custom Index Systems, LLC3,436$531.1K0.27%+3,436New
Mainstay Capital Management LLC3,457$534.4K0.07%00.0%Unchanged
Intrua Financial, LLC3,468$536.1K0.08%+159+4.8%Added
Everpar Advisors LLC3,494$540.1K0.29%−350−9.1%Reduced
RSM US Wealth Management LLC3,499$540.9K0.01%−2,176−38.3%Reduced
Yukon Wealth Management, Inc.3,500$541.0K0.22%+3,500New
PAX Financial Group, LLC3,529$545.5K0.10%+389+12.4%Added
Mitchell McLeod Pugh & Williams Inc3,546$548.1K0.11%+129+3.8%Added
Allred Capital Management, LLC3,585$554.2K0.22%00.0%Unchanged
Bartlett & Co. Wealth Management LLC3,593$555.4K0.01%+136+3.9%Added
Tectonic Advisors LLC3,618$559.3K0.03%+185+5.4%Added
Walleye Trading LLC3,620$559.6K0.02%+3,620New
Northwestern Mutual Wealth Management Co3,623$560.0K0.00%+60+1.7%Added
Meeder Advisory Services, Inc.3,646$563.6K0.03%+185+5.3%Added
Dakota Wealth Management3,682$569.2K0.01%+3,682New
New Hampshire Trust3,690$570.4K0.13%−50−1.3%Reduced
J.W. Cole Advisors, Inc.3,713$573.9K0.02%+3,713New
Inspire Advisors, LLC3,721$575.2K0.07%−501−11.9%Reduced
Clearbridge Investments, LLC3,750$579.7K0.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC3,758$580.9K0.00%−50,742−93.1%Reduced
Gen-Wealth Partners Inc3,808$588.6K0.25%−351−8.4%Reduced
180 Wealth Advisors, LLC3,842$593.9K0.09%+3,842New
Strategic Investment Advisors3,843$594.1K0.06%−75−1.9%Reduced
Kestra Investment Management, LLC3,875$599.0K0.02%+1,277+49.2%Added
Coldstream Capital Management Inc3,905$603.6K0.01%+43+1.1%Added
Sigma Planning Corp3,963$612.7K0.02%+561+16.5%Added
Prudential PLC3,981$615.4K0.00%+2,017+102.7%Added
Novare Capital Management LLC4,000$618.3K0.05%−170−4.1%Reduced
Larson Financial Group LLC4,011$620.0K0.03%+259+6.9%Added
Wahed Invest LLC4,015$620.6K0.11%+148+3.8%Added
Jamison Private Wealth Management, Inc.4,023$621.8K0.09%−8,752−68.5%Reduced
Fulcrum Capital LLC4,100$633.8K0.14%00.0%Unchanged
Kingsview Wealth Management, LLC4,169$644.5K0.01%+3+0.1%Added
Cornerstone Wealth Management, LLC4,256$657.9K0.04%−92−2.1%Reduced
GDS Wealth Management4,306$665.6K0.06%00.0%Unchanged
Global X Japan Co., Ltd.4,340$670.9K0.08%+694+19.0%Added
Investment Management Corp of Ontario4,364$674.6K0.01%00.0%Unchanged