Who Owns ATMOS ENERGY CORP (ATO)? -- Institutional Holders (2026-06-30)

24 institutions reported holding $55.8M of ATMOS ENERGY CORP (ATO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Assenagon Asset Management S.A. ($28.4M), EASTERN BANK ($8.4M), Czech National Bank ($8.2M), PensionDanmark Pensionsforsikringsaktieselskab ($4.3M), Hennion & Walsh Asset Management, Inc. ($2.7M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Assenagon Asset Management S.A.$28.4M164,856Added
2EASTERN BANK$8.4M48,842Trimmed
3Czech National Bank$8.2M47,512Added
4PensionDanmark Pensionsforsikringsaktieselskab$4.3M25,102New
5Hennion & Walsh Asset Management, Inc.$2.7M15,561Added
6GAMMA Investing LLC$718,7104,172Added
7CoreCap Advisors, LLC$677,7483,934Added
8THURSTON, SPRINGER, MILLER, HERD & TITAK, INC.$589,4683,422Added
9Beaird Harris Wealth Management, LLC$479,4382,783Hold
10CX Institutional$321,0001,863Trimmed
11Gradient Investments LLC$258,9221,503Added
12Teamwork Financial Advisors, LLC$231,8751,346Hold
13Versant Capital Management, Inc$192,7701,119Added
14Hilltop National Bank$129,203750Hold
15MassMutual Private Wealth & Trust, FSB$90,097523Trimmed
16BEACON INVESTMENT ADVISORY SERVICES, INC.$46,686271Added
17Noble Wealth Management PBC$34,454200Hold
18FIRST FINANCIAL CORP /IN/$34,454200Hold
19ELEVATION WEALTH PARTNERS, LLC$27,564160Added
20Bangor Savings Bank$7,40843Hold
21Dogwood Wealth Management LLC$2,24013Hold
22Grove Bank & Trust$5173Hold
23TRUST POINT INC.$00Exited
24180 WEALTH ADVISORS, LLC$00Exited

Source: SEC Form 13F filings · as of 2026-06-30