InvestorLens

ATO — ATMOS ENERGY CORP

Public company

Sign in to save5 tracked investors reported this
For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying ATO?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
95
Institutional Conviction
Net accumulation · 5 buying vs 0 selling last quarter
71
Macro Tailwind
Macro conditions are mixed for this sector
55
Congressional Activity
0 congressional purchases, 1 sale disclosed in the last 6 months
Why? — Evidence & Confidence ▾

Of 5 tracked investors who changed their ATO position last quarter, 5 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime). 0 congressional purchases, 1 sale disclosed in the last 6 months.

Supporting evidence
  • +5 tracked investors added or increased positions last quarter (Ray Dalio, Steve Cohen, Izzy Englander, …)
  • +5 tracked investors reported holding ATO at their latest filing
  • +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
Contradicting evidence — always shown
  • −Congressional disclosures lean toward selling (1 sales vs 0 purchases, 6 months)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.

About ATMOS ENERGY CORP (ATO)

ATMOS ENERGY CORP (ATO) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $304M. Across recent filings, tracked investors recorded 6 new positions, 12 increased, 7 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in ATO

69
/100
Institutional Accumulation
Added / Increased18
Reduced7
Exited1
BearishBullish
Crowded Trade Score™

How many top investors track ATO

33
/100
Emerging Interest
5investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

ATO Ownership Composition

How ATMOS ENERGY CORP is held across tracked investor types, based on reported 13F positions.

Dominant Type
Multi-Strategy / Quant
95% of tracked value
Institutions
5
tracked investors
Total Reported
$619.6M
combined 13F value
Types2
  • Multi-Strategy / Quant94.5%
  • Macro5.5%
Multi-Strategy / Quant(3)
94.5%
Macro(2)
5.5%

Tracked investors currently reporting ATO

  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    1.8M
    Value
    $304.4M
    % Portfolio
    0.03%
  • Steve CohenJun 30, 2026
    Point72 Asset Management
    Shares
    1.4M
    Value
    $234.5M
    % Portfolio
    0.26%
  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    272.8K
    Value
    $47M
    % Portfolio
    0.02%
  • Paul Tudor JonesJun 30, 2026
    Tudor Investment Corp
    Shares
    192.5K
    Value
    $33.2M
    % Portfolio
    0.05%
  • Ray DalioJun 30, 2026
    Bridgewater Associates
    Shares
    3.6K
    Value
    $617.9K
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold ATO?
5 tracked institutional investors disclosed a position in ATO (ATMOS ENERGY CORP) in their most recent 13F filing.
Who is the largest institutional holder of ATO?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in ATO, valued at $304M.
Did institutional ownership of ATO increase or decrease?
Across recent 13F filings, tracked investors recorded 6 new positions, 12 increased, 7 reduced, and 1 fully exited ATO.
Where does this ATO ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
ATO (ATMOS ENERGY CORP) — Institutional Holders & 13F — InvestorLens