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ATO Insider Trading

Insider Ownership Percentage: 0.43%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,341,717.50

Atmos Energy Insider Trading History Chart

This chart shows the insider buying and selling history at Atmos Energy by year and by quarter.

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Atmos Energy Share Price & Price History

Current Price: $184.19
Price Change: ▲ Price Increase of +0.998 (0.54%)
As of 03/31/2026 10:53 AM ET

This chart shows the closing price history over time for ATO up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Atmos Energy Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/3/2025Sean DonohueDirectorSell450$171.15$77,017.50877View SEC Filing Icon  
5/14/2025Kim R. CocklinDirectorSell15,000$150.98$2,264,700.00172,632View SEC Filing Icon  
11/11/2024Edward GeiserDirectorBuy2,500$144.89$362,225.002,602View SEC Filing Icon  
5/16/2024Diana J. WaltersDirectorSell400$118.00$47,200.003,551View SEC Filing Icon  
3/27/2024Kim R. CocklinDirectorSell15,000$116.46$1,746,900.00186,339View SEC Filing Icon  
11/17/2023Richard M. ThomasVPSell1,750$114.20$199,850.002,650View SEC Filing Icon  
11/6/2023Kim R. CocklinDirectorSell12,500$110.99$1,387,375.00199,972View SEC Filing Icon  
8/7/2023Kim R. CocklinDirectorSell12,500$117.44$1,468,000.00212,472View SEC Filing Icon  
5/5/2023Diana J. WaltersDirectorSell390$117.50$45,825.002,584View SEC Filing Icon  
5/1/2023Kim R. CocklinDirectorSell12,500$114.54$1,431,750.00217,668View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Atmos Energy (NYSE:ATO)

90.17% of Atmos Energy stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ATO by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Atmos Energy Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC816,586$136.89M0.1%+54.0%0.494%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.14,623$2.45M0.0%+57.1%0.009%Search for SEC Filing on Google Icon
3/13/2026World Investment Advisors2,716$0.46M0.0%+69.4%0.002%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC57,781$9.69M0.0%+4.3%0.035%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC816,586$136.89M0.1%+54.0%0.494%Search for SEC Filing on Google Icon
3/3/2026Targeted Financial Services LLC4,994$0.84M0.7%N/A0.003%Search for SEC Filing on Google Icon
3/3/2026Tulsa Wealth Advisors INC4,535$0.76M0.3%N/A0.003%Search for SEC Filing on Google Icon
3/2/2026Tobam1,636$0.27M0.1%N/A0.001%Search for SEC Filing on Google Icon
2/25/2026MidFirst Bank1,037$0.17M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.19,168$3.21M0.0%+41.8%0.012%Search for SEC Filing on Google Icon
2/23/2026Kera Capital Partners Inc.1,598$0.27M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/20/2026Dean Capital Management13,873$2.33M1.0%+3.2%0.008%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.280,597$47.04M0.0%-20.4%0.170%Search for SEC Filing on Google Icon
2/19/2026Compound Planning Inc.1,654$0.28M0.0%+3.6%0.001%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.3,013,774$505.20M0.1%-2.8%1.822%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC58,218$9.52M0.0%+5.1%0.035%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV10,719$1.80M0.0%-0.9%0.006%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments23,879$4M0.2%-34.7%0.014%Search for SEC Filing on Google Icon
2/18/2026Raymond James Financial Inc.1,111,320$186.29M0.1%-5.5%0.672%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC13,344$2.24M0.0%+3.5%0.008%Search for SEC Filing on Google Icon
2/18/2026Beacon Pointe Advisors LLC2,954$0.50M0.0%-10.2%0.002%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury60,209$10.02M0.0%-0.6%0.036%Search for SEC Filing on Google Icon
2/18/2026EP Wealth Advisors LLC2,310$0.39M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp30,907$5.20M0.0%+74.2%0.019%Search for SEC Filing on Google Icon
2/18/2026Coastal Bridge Advisors LLC7,109$1.19M0.1%-2.3%0.004%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.19,296$3.24M0.0%-5.4%0.012%Search for SEC Filing on Google Icon
2/18/2026NewEdge Advisors LLC10,394$1.74M0.0%-1.6%0.006%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC8,415$1.41M0.0%+64.0%0.005%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd17,434$2.92M0.1%+227.4%0.011%Search for SEC Filing on Google Icon
2/18/2026nVerses Capital LLC1,260$0.21M0.5%N/A0.001%Search for SEC Filing on Google Icon
2/18/2026Utah Retirement Systems26,240$4.40M0.0%+0.5%0.016%Search for SEC Filing on Google Icon
2/18/2026VARCOV Co.1,851$0.31M0.1%N/A0.001%Search for SEC Filing on Google Icon
2/18/2026Strategic Investment Advisors MI1,575$0.26M0.0%-43.2%0.001%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP10,010,508$1.68B0.6%-4.4%6.051%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC28,097$4.71M0.1%-30.5%0.017%Search for SEC Filing on Google Icon
2/18/2026Toronto Dominion Bank329,383$55.21M0.1%+176.5%0.199%Search for SEC Filing on Google Icon
2/18/2026Silvercrest Asset Management Group LLC725,203$121.57M0.8%-4.7%0.438%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC66,985$11.23M0.0%+43.4%0.040%Search for SEC Filing on Google Icon
2/18/2026Man Group plc133,542$22.39M0.0%+32.8%0.081%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC18,954$3.18M0.3%+8.7%0.011%Search for SEC Filing on Google Icon
2/18/2026Investment Management Corp of Ontario10,929$1.83M0.0%+46.2%0.007%Search for SEC Filing on Google Icon
2/18/2026Janus Henderson Group PLC7,897$1.32M0.0%+4.2%0.005%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC31,998$5.36M0.0%+12.1%0.019%Search for SEC Filing on Google Icon
2/18/2026Evolve Private Wealth LLC3,626$0.61M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.2,583$0.43M0.0%+6.0%0.002%Search for SEC Filing on Google Icon
2/18/2026Aventail Capital Group LP191,137$32.04M1.8%-43.5%0.116%Search for SEC Filing on Google Icon
2/18/2026Banco Bilbao Vizcaya Argentaria S.A.4,565$0.77M0.0%+3.0%0.003%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC1,276$0.21M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC30,745$5.15M0.0%-1.0%0.019%Search for SEC Filing on Google Icon
2/17/2026Caisse de depot et placement du Quebec6,037$1.01M0.0%-96.1%0.004%Search for SEC Filing on Google Icon
2/17/2026DV Equities LLC223$37K0.0%N/A0.000%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC506,617$84.92M0.0%+3.8%0.306%Search for SEC Filing on Google Icon
2/17/2026EFG International AG1,865$0.31M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers97,758$16.39M0.0%+4.4%0.059%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC100,740$16.89M0.0%-29.1%0.061%Search for SEC Filing on Google Icon
2/17/2026Prosperity Bancshares Inc296$50K0.0%N/A0.000%Search for SEC Filing on Google Icon
2/17/2026Laird Norton Wetherby Trust Company LLC3,207$0.54M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2026Kovack Advisors Inc.8,674$1.45M0.1%N/A0.005%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP18,969$3.18M0.0%-33.9%0.011%Search for SEC Filing on Google Icon
2/17/2026Amundi870,739$145.96M0.0%+53.0%0.526%Search for SEC Filing on Google Icon
2/17/2026FIL Ltd1,364$0.23M0.0%+11.0%0.001%Search for SEC Filing on Google Icon
2/17/2026Northern Trust Corp1,511,339$253.35M0.0%-0.5%0.914%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD6,597,064$1.11B0.1%-15.6%3.988%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.251,726$42.20M0.0%-28.6%0.152%Search for SEC Filing on Google Icon
2/17/2026Dean Investment Associates LLC26,751$4.48M0.6%+1.9%0.016%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.35,662$5.98M0.0%+23.3%0.022%Search for SEC Filing on Google Icon
2/17/2026Aristotle Capital Management LLC6,370,129$1.07B2.1%-12.0%3.850%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.19,904$3.34M0.0%-86.4%0.012%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio92,708$15.54M0.0%-6.4%0.056%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System477,492$80.04M0.1%+0.2%0.289%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.118,919$19.94M0.0%+0.6%0.072%Search for SEC Filing on Google Icon
2/17/2026Maryland State Retirement & Pension System159,227$26.69M0.5%+1.7%0.096%Search for SEC Filing on Google Icon
2/17/2026Clark Capital Management Group Inc.369,236$61.90M0.4%+13.9%0.223%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board83,136$13.94M0.0%-1.3%0.050%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors21,039$3.53M0.0%-1.7%0.013%Search for SEC Filing on Google Icon
2/17/2026&PARTNERS20,345$3.41M0.0%+13.1%0.012%Search for SEC Filing on Google Icon
2/17/2026Blair William & Co. IL2,608$0.44M0.0%+21.5%0.002%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC5,786$0.97M0.1%N/A0.003%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada598,809$100.38M0.0%-17.7%0.362%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.3,950$0.66M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2026Aster Capital Management DIFC Ltd1,976$0.33M0.1%+116.0%0.001%Search for SEC Filing on Google Icon
2/17/2026Rakuten Investment Management Inc.21,117$3.56M0.0%-20.1%0.013%Search for SEC Filing on Google Icon
2/16/2026Sienna Gestion56,500$9.48M0.6%-17.2%0.034%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC98,135$16.45M0.0%-80.0%0.059%Search for SEC Filing on Google Icon
2/16/2026Towarzystwo Funduszy Inwestycyjnych PZU SA270$45K0.0%+58.8%0.000%Search for SEC Filing on Google Icon
2/16/2026Vanguard Personalized Indexing Management LLC22,171$3.72M0.0%+6.1%0.013%Search for SEC Filing on Google Icon
2/16/2026Venture Visionary Partners LLC4,198$0.70M0.0%-7.1%0.003%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC6,287$1.05M0.0%-85.1%0.004%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC40,607$6.81M0.0%+6.0%0.025%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC29,099$4.88M0.0%-37.5%0.018%Search for SEC Filing on Google Icon
2/16/2026Horizon Investment Services LLC2,884$0.48M0.2%+3.7%0.002%Search for SEC Filing on Google Icon
2/16/2026Kennedy Capital Management LLC39,511$6.62M0.1%-0.5%0.024%Search for SEC Filing on Google Icon
2/16/2026LRT Capital Management LLC13,197$2.21M1.9%N/A0.008%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners1,324$0.22M0.0%-73.2%0.001%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC320,876$53.79M0.0%-8.3%0.194%Search for SEC Filing on Google Icon
2/16/2026Aptus Capital Advisors LLC3,210$0.54M0.0%+2.7%0.002%Search for SEC Filing on Google Icon
2/13/2026Jacobi Capital Management LLC7,963$1.34M0.1%-3.8%0.005%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC6,264$1.05M0.0%+3.5%0.004%Search for SEC Filing on Google Icon
2/13/2026Parkside Financial Bank & Trust825$0.14M0.0%+25.2%0.000%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP5,026$0.84M0.0%-95.2%0.003%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Atmos Energy logo
Atmos Energy Corporation, together with its subsidiaries, engages in the regulated natural gas distribution, and pipeline and storage businesses in the United States. It operates through two segments, Distribution, and Pipeline and Storage. The Distribution segment is involved in the regulated natural gas distribution and related sales operations in eight states. This segment distributes natural gas to approximately 3.3 million residential, commercial, public authority, and industrial customers; and owned 73,689 miles of underground distribution and transmission mains. The Pipeline and Storage segment engages in the pipeline and storage operations. This segment transports natural gas for third parties and manages five underground storage facilities in Texas; provides ancillary services customary to the pipeline industry, including parking arrangements, lending, and inventory sales; and owned 5,645 miles of gas transmission lines. Atmos Energy Corporation was founded in 1906 and is headquartered in Dallas, Texas.
Read More on Atmos Energy

Today's Range

Now: $184.19
Low: $184.66
High: $186.07

50 Day Range

MA: $178.52
Low: $164.55
High: $188.65

52 Week Range

Now: $184.19
Low: $141.59
High: $190.13

Volume

9,944 shs

Average Volume

1,360,585 shs

Market Capitalization

$30.47 billion

P/E Ratio

23.95

Dividend Yield

2.18%

Beta

0.74

Who are the company insiders with the largest holdings of Atmos Energy?

Atmos Energy's top insider investors include:
  1. Kim R Cocklin (Director)
  2. Louis P Gregory (SVP)
  3. Louis Gregory (SVP)
  4. Marvin L Sweetin (SVP)
  5. Christopher T Forsythe (CFO)
  6. Christopher T Forsythe (VP)
  7. Richard A Sampson (Director)
  8. Richard W Douglas (Insider)
  9. Diana J Walters (Director)
  10. Richard M Thomas (VP)
Learn More about top insider investors at Atmos Energy.

Who are the major institutional investors of Atmos Energy?

Atmos Energy's top institutional shareholders include:
  1. Vanguard Group Inc. — 13.00%
  2. Capital International Investors — 7.19%
  3. State Street Corp — 6.52%
  4. Wellington Management Group LLP — 6.05%
  5. Price T Rowe Associates Inc. MD — 3.99%
  6. Aristotle Capital Management LLC — 3.85%
Learn More about top institutional investors of Atmos Energy stock.

Which institutional investors are selling Atmos Energy stock?

In the last quarter, ATO stock was sold by these institutional investors:
  1. Price T Rowe Associates Inc. MD
  2. Aristotle Capital Management LLC
  3. Wellington Management Group LLP
  4. Squarepoint Ops LLC
  5. Danske Bank A S
  6. Cooke & Bieler LP
  7. UBS Group AG
  8. Cbre Investment Management Listed Real Assets LLC
Within the previous year, company insiders that have sold Atmos Energy company stock include:
  1. Kim R Cocklin (Director)
  2. Louis P Gregory (SVP)
Learn More investors selling Atmos Energy stock.

Which institutional investors are buying Atmos Energy stock?

In the last quarter, ATO stock was bought by institutional investors including:
  1. Norges Bank
  2. Northwestern Mutual Wealth Management Co.
  3. Capital International Investors
  4. PFA Pension Forsikringsaktieselskab
  5. Amundi
  6. Hsbc Holdings PLC
  7. Hsbc Holdings PLC
  8. Vanguard Group Inc.

Atmos Energy Active Insiders

Christopher T Forsythe
Christopher T Forsythe (Age 53)
CFO
Frank H Yoho
Frank H Yoho
Director
Richard A. Sampson
Richard A. Sampson
Director
Diana J Walters
Diana J Walters
Director
Kim R Cocklin
Kim R Cocklin
Director
Sean Donohue
Sean Donohue
Director
1 recent trades
J Matt Robbins
J Matt Robbins (Age 56)
SVP
Richard M Thomas
Richard M Thomas
VP