ATO

Atmos Energy
D

ATO

Arincen50/100B

Who owns Atmos Energy?

Institutions own 97.3% of Atmos Energy's shares, through 1,056 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (9.1%), State Street Corp (6.8%), Vanguard Capital Management LLC (6.5%).

Institutions own
97.3%
Institutional holders
1,056
The 10 largest hold
46.6%
Free float
99.5%
Holdings as of
30 Jun 2026

Who owns the shares

10 largest holders 46.6% Other institutions 50.7% Individuals and others 2.7%

Shares free to trade

Free float 168.13M shares ·99.5% Closely held 858.46K shares ·0.5%

Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.

The largest shareholders

#HolderSharesOf the companyValueChange last quarter (shares)
1BlackRock, Inc.15,237,5649.05%2.62B USD-2,214,399
2State Street Corp11,380,0606.84%1.96B USD+7,310
3Vanguard Capital Management LLC10,885,1536.47%1.88B USD+149,606
4Vanguard Portfolio Management LLC9,360,1355.56%1.61B USD+74,502
5Wellington Management Group LLP9,185,7885.46%1.58B USD-465,684
6Capital International Investors7,483,0124.45%1.29B USD+156,234
7Geode Capital Management, LLC4,489,2772.67%770.33M USD+152,281
8Bank Of America Corp4,180,7182.48%720.21M USD-18,715
9Invesco Ltd.3,173,7751.89%546.75M USD+166,469
10Morgan Stanley2,863,7191.70%493.33M USD-137,467

All institutions last quarter

Bought or added
686 · 136 new
Sold or cut
458 · 111 sold out
Net shares bought
+3.73M · 642.24M USD
Institutional ownership
96.1% → 97.3%

Biggest buyers last quarter

  • Norges BankNew position
  • Qube Research & Technologies Ltd+2,053,901
  • Aqr Capital Management LLC+1,551,127
  • Point72 Asset Management, L.P.New position
  • Sixth Street Partners Management Company, L.P.New position

Biggest sellers last quarter

  • Capital Research Global Investors-2,501,987
  • BlackRock, Inc.-2,214,399
  • Wellington Management Group LLP-465,684
  • JPMorgan Chase & Co-235,415
  • Price T Rowe Associates Inc-233,458

From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.

Common questions about Atmos Energy's shareholders

Source: Financial Modeling PrepVerified against SEC filings