Who Owns Atmos Energy Corporation (ATO)? -- Institutional Holders (2026-06-30)

1,129 institutions reported holding $28.21B of Atmos Energy Corporation (ATO) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($3.80B), BlackRock, Inc. ($2.62B), STATE STREET CORP ($1.96B), WELLINGTON MANAGEMENT GROUP LLP ($1.58B), Capital International Investors ($1.29B). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1VANGUARD GROUP INC$3.80B22.1MAdded
2BlackRock, Inc.$2.62B15.2MTrimmed
3STATE STREET CORP$1.96B11.4MAdded
4WELLINGTON MANAGEMENT GROUP LLP$1.58B9.2MTrimmed
5Capital International Investors$1.29B7.5MAdded
6GEODE CAPITAL MANAGEMENT, LLC$770.3M4.5MAdded
7BANK OF AMERICA CORP /DE/$720.2M4.2MTrimmed
8Invesco Ltd.$546.7M3.2MAdded
9MORGAN STANLEY$493.3M2.9MTrimmed
10DEUTSCHE BANK AG\$431.7M2.5MTrimmed
11PRICE T ROWE ASSOCIATES INC /MD/$427.5M2.5MTrimmed
12AQR CAPITAL MANAGEMENT LLC$409.0M2.4MAdded
13GOLDMAN SACHS GROUP INC$373.1M2.2MAdded
14Qube Research & Technologies Ltd$368.1M2.1MAdded
15NORGES BANK$358.2M2.1MAdded
16MASSACHUSETTS FINANCIAL SERVICES CO /MA/$321.4M1.8MAdded
17Amundi$314.2M1.8MAdded
18CITADEL ADVISORS LLC$304.4M1.8MAdded
19Legal & General Group Plc$276.6M1.6MTrimmed
20Capital Research Global Investors$259.9M1.5MTrimmed
21DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$256.9M1.5MAdded
22NORTHERN TRUST CORP$240.0M1.4MTrimmed
23Point72 Asset Management, L.P.$234.5M1.4MNew
24RAYMOND JAMES FINANCIAL INC$219.0M1.3MAdded
25Pictet Asset Management Holding SA$218.9M1.3MAdded

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