ATO Atmos Energy (ATO) Insider Trading, Ownership & Congress Trades
Utilities · Natural gas distribution · CIK 0000731802
Congress · 1
Funds added, last quarter
549
13F, latest reported quarter
Conversions, 180 days
6
Codes C/M, not in net · $5.6M priced
What the filings say about ATO
Insiders, 180 days
+$50.3K net bought
1 buyer
Congress, 1 year
1 bought · 0 sold
Latest: purchase, 2025-12-02
Atmos Energy insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, ATMOS ENERGY CORP insiders bought a net $50.3K of stock across 18 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 61.5% of the 488 shares held after it.
- No other insider bought within 30 days.
- 549 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director WARE WILLIAM JAMES bought about $50.3K of ATO on Aug 11, 2026, the largest insider purchase at the company since 2024; 549 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Sep 9, 2021.
- The trade is 51.3% of the 876 shares held after it.
- No other insider sold within 30 days.
- 549 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director DONOHUE SEAN sold about $77.0K of ATO on Dec 3, 2025; 549 funds added in the latest 13F quarter.Context
- 5 earlier Form 4 trades (code P or S) here by this insider (5 sales), the last on Mar 27, 2024.
- The trade is 8.7% of the 172,631 shares held after it.
- No other insider sold within 30 days.
- 549 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director COCKLIN KIM R sold about $2.3M of ATO on May 14, 2025, the largest insider sale at the company on our record; 549 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 96.1% of the 2,602 shares held after it.
- No other insider bought within 30 days.
- 549 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Geiser Edward bought about $362.2K of ATO on Nov 11, 2024, the largest insider purchase at the company on our record; 549 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on May 5, 2023.
- The trade is 11.3% of the 3,551 shares held after it.
- No other insider sold within 30 days.
- 549 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director WALTERS DIANA J sold about $47.2K of ATO on May 16, 2024; 549 funds added in the latest 13F quarter.18 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net +$50.3K over 180 days
+$50.3K over 90 days
more than 75% of Utilities
Congress
1 member bought in the last year
the lowest in Utilities
Funds
549 funds bought in last quarter
more than 82% of Utilities
Revenue
+12.9% year over year
more than 69% of Utilities
Margin
25.5% net margin
more than 91% of Utilities
Buybacks
no share repurchases reported
Short interest
2.7% of the float short (float per yahoo 2026-10-26) · 3.8 days to cover · settled 2026-09-30
below 53% of Utilities
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch ATO
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-0.8%12M
Insider buyInsider sell
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns ATO: institutional holders (13F)
13F holdings, latest reported quarter
15,237,564 sh
$2.6B
11,380,060 sh
$2.0B
10,885,153 sh
$1.9B
9,360,135 sh
$1.6B
9,185,788 sh
$1.6B
Congress trades in ATO
STOCK Act disclosures, US House only, filed up to 45 days after the trade
Bought 2025-12-02 · disclosed 45 days later
$1,001 - $15,000
Bought 2025-08-19 · disclosed 24 days later
$15,001 - $50,000
Bought 2024-11-08 · disclosed 31 days later
$1,001 - $15,000
Bought 2024-07-05 · disclosed 32 days later
$1,001 - $15,000
Bought 2023-09-01 · disclosed 355 days later
$1,001 - $15,000
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
ATO planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
ATO mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
ICON UTILITIES AND INCOME FUND
$1.3M position · as of 2026-06-30
5.5%
Hennessy Gas Utility Fund
$25.6M position · as of 2026-07-31
5.0%
Harrison Street Infrastructure Active ETF
$4.6M position · as of 2026-06-30
4.3%
Guardian Global Utilities VIP Fund
$1.6M position · as of 2026-06-30
4.2%
NYLIM CBRE Global Infrastructure Fund
$70.0M position · as of 2026-07-31
4.1%
NYLIM VP CBRE Global Infrastructure Portfolio
$2.0M position · as of 2026-06-30
4.1%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Corporate PAC
The company's PAC: committee totals only, never individual donors (FEC).
Atmos Energy Corporation Pac
Cycle 2026 · $702K spent
$736.3K
Federal Election Commission, matched by the PAC's connected organisation
Executive pay vs shareholder return · J. Kevin Akers
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$10.0M
$16.4M
$2.6M
+26%
+21%
2024
$13.7M
$11.0M
$2.1M
+35%
+28%
2023
$8.1M
$6.5M
$1.8M
+7%
-7%
2022
$4.8M
$6.6M
$1.6M
+18%
+6%
2021
$6.5M
$4.6M
$1.7M
-8%
+12%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders are net buyers of their own stock.
The record shows a net $50.3K bought by insiders over 180 days, 549 funds added last quarter, 1 House member(s) bought in 12 months, disclosed weeks after the trade. Each figure is a federal filing, dated the day it went public.
ATO financials
Revenue growth
+12.9%
XBRL, annual
Net margin
25.5%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$4.9B
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM ATO
| FY Sep 2025 | $4.7B |
| FY Sep 2024 | $4.2B |
| FY Sep 2023 | $4.3B |
| FY Sep 2022 | $4.2B |
| FY Sep 2021 | $3.4B |
| Jun 2026 | $879.1M |
| Mar 2026 | $2.0B |
| Dec 2025 | $1.3B |
| Sep 2025 | $737.5M |
| Jun 2025 | $838.8M |
| Mar 2025 | $2.0B |
| Dec 2024 | $1.2B |
| Sep 2024 | $657.9M |
At each fiscal year end
Single quarter
Net margin, TTM
+28.5%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM ATO
| FY Sep 2025 | +25.5% |
| FY Sep 2024 | +25.0% |
| FY Sep 2023 | +20.7% |
| FY Sep 2022 | +18.4% |
| FY Sep 2021 | +19.5% |
| Jun 2026 | +27.6% |
| Mar 2026 | +29.7% |
| Dec 2025 | +30.0% |
| Sep 2025 | +23.7% |
| Jun 2025 | +22.2% |
| Mar 2025 | +24.9% |
| Dec 2024 | +29.9% |
| Sep 2024 | +20.4% |
At each fiscal year end
Single quarter
Free cash flow, TTM
-$2.0B
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM ATO
| FY Sep 2025 | -$1.5B |
| FY Sep 2024 | -$1.2B |
| FY Sep 2023 | $653.8M |
| FY Sep 2022 | -$1.5B |
| FY Sep 2021 | -$3.1B |
| Jun 2026 | -$399.4M |
| Mar 2026 | -$280.1M |
| Dec 2025 | -$725.3M |
| Sep 2025 | -$615.5M |
| Jun 2025 | -$370.6M |
| Mar 2025 | $83.3M |
| Dec 2024 | -$609.2M |
| Sep 2024 | -$477.3M |
At each fiscal year end
Single quarter
Debt to equity
0.64x
long-term 2026-06-30 plus current 2024-09-30 (21 months older than the period end); equity 2026-06-30
Debt to equity ATO
| FY Sep 2025 | 0.66x |
| FY Sep 2024 | 0.64x |
| FY Sep 2023 | 0.63x |
| FY Sep 2022 | 0.63x |
| FY Sep 2021 | 0.62x |
| Jun 2026 | 0.64x |
| Mar 2026 | 0.64x |
| Dec 2025 | 0.67x |
| Sep 2025 | 0.66x |
| Jun 2025 | 0.67x |
| Mar 2025 | 0.64x |
| Dec 2024 | 0.66x |
| Sep 2024 | 0.64x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.21x
TTM operating cash flow over long-term 2026-06-30 plus current 2024-09-30 (21 months older than the period end)
Cash flow to debt ATO
| FY Sep 2025 | 0.23x |
| FY Sep 2024 | 0.22x |
| FY Sep 2023 | 0.51x |
| FY Sep 2022 | 0.16x |
| FY Sep 2021 | -0.22x |
| Jun 2026 | 0.21x |
| Mar 2026 | 0.20x |
| Dec 2025 | 0.22x |
| Sep 2025 | 0.23x |
| Jun 2025 | 0.23x |
| Mar 2025 | 0.23x |
| Dec 2024 | 0.21x |
| Sep 2024 | 0.22x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+9.8%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity ATO
| FY Sep 2025 | +9.3% |
| FY Sep 2024 | +9.1% |
| FY Sep 2023 | +8.7% |
| FY Sep 2022 | +8.9% |
| FY Sep 2021 | +9.1% |
| Jun 2026 | +9.8% |
| Mar 2026 | +9.6% |
| Dec 2025 | +9.2% |
| Sep 2025 | +9.3% |
| Jun 2025 | +9.1% |
| Mar 2025 | +9.2% |
| Dec 2024 | +9.0% |
| Sep 2024 | +9.1% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+4.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets ATO
| FY Sep 2025 | +4.5% |
| FY Sep 2024 | +4.4% |
| FY Sep 2023 | +4.0% |
| FY Sep 2022 | +3.7% |
| FY Sep 2021 | +3.8% |
| Jun 2026 | +4.7% |
| Mar 2026 | +4.7% |
| Dec 2025 | +4.4% |
| Sep 2025 | +4.5% |
| Jun 2025 | +4.4% |
| Mar 2025 | +4.5% |
| Dec 2024 | +4.3% |
| Sep 2024 | +4.4% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
+6.2%
operating income after a 20.0% effective tax rate, over long-term 2026-06-30 plus current 2024-09-30 (21 months older than the period end) plus average of 2025-06-30 and 2026-06-30 minus cash
Return on invested capital ATO
| FY Sep 2025 | +5.9% |
| FY Sep 2024 | +6.0% |
| FY Sep 2023 | +5.6% |
| FY Sep 2022 | +5.8% |
| FY Sep 2021 | +6.0% |
| Jun 2026 | +6.2% |
| Mar 2026 | +6.0% |
| Dec 2025 | +5.8% |
| Sep 2025 | +5.9% |
| Jun 2025 | +5.9% |
| Mar 2025 | +6.0% |
| Dec 2024 | +5.9% |
| Sep 2024 | +6.0% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+6.5%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed ATO
| FY Sep 2025 | +6.1% |
| FY Sep 2024 | +6.0% |
| FY Sep 2023 | +5.4% |
| FY Sep 2022 | +5.3% |
| FY Sep 2021 | +5.9% |
| Jun 2026 | +6.5% |
| Mar 2026 | +6.4% |
| Dec 2025 | +6.0% |
| Sep 2025 | +6.1% |
| Jun 2025 | +6.0% |
| Mar 2025 | +6.1% |
| Dec 2024 | +5.9% |
| Sep 2024 | +6.0% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
20.40x
close 2026-10-27 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing ATO
| FY Sep 2025 | 22.83x |
| FY Sep 2024 | 20.28x |
| FY Sep 2023 | 17.37x |
| FY Sep 2022 | 18.09x |
| FY Sep 2021 | 17.16x |
| Jun 2026 | 20.51x |
| Mar 2026 | 22.72x |
| Dec 2025 | 21.80x |
| Sep 2025 | 22.83x |
| Jun 2025 | 21.26x |
| Mar 2025 | 21.56x |
| Dec 2024 | 19.92x |
| Sep 2024 | 20.28x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$38.2B
market value at close 2026-10-27 on 2026-07-31 shares, plus long-term 2026-06-30 plus current 2024-09-30 (21 months older than the period end), minus cash 2026-06-30
Enterprise value ATO
| FY Sep 2025 | $36.1B |
| FY Sep 2024 | $29.0B |
| FY Sep 2023 | $22.5B |
| FY Sep 2022 | $20.1B |
| FY Sep 2021 | $16.3B |
| Jun 2026 | $38.0B |
| Mar 2026 | $40.0B |
| Dec 2025 | $36.3B |
| Sep 2025 | $36.1B |
| Jun 2025 | $32.7B |
| Mar 2025 | $32.4B |
| Dec 2024 | $29.5B |
| Sep 2024 | $29.0B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
-7.0%
TTM free cash flow over market value at close 2026-10-27
FCF yield ATO
| FY Sep 2025 | -5.5% |
| FY Sep 2024 | -5.6% |
| FY Sep 2023 | +4.2% |
| FY Sep 2022 | -10.3% |
| FY Sep 2021 | -26.5% |
| Jun 2026 | -7.0% |
| Mar 2026 | -6.5% |
| Dec 2025 | -6.0% |
| Sep 2025 | -5.5% |
| Jun 2025 | -5.6% |
| Mar 2025 | -5.3% |
| Dec 2024 | -6.0% |
| Sep 2024 | -5.6% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
1.29x
P/E over trailing EPS growth of 16%: four quarters to 2026-06-30 against the four to 2025-06-30
PEG, trailing ATO
| FY Sep 2025 | 2.44x |
| FY Sep 2024 | 1.67x |
| FY Sep 2023 | 2.08x |
| FY Sep 2022 | 1.90x |
| FY Sep 2021 | 3.66x |
| Jun 2026 | 1.29x |
| Mar 2026 | 1.70x |
| Dec 2025 | 2.18x |
| Sep 2025 | 2.44x |
| Jun 2025 | 3.07x |
| Mar 2025 | 2.70x |
| Dec 2024 | 1.74x |
| Sep 2024 | 1.67x |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-09 | 2024-09 | 2023-09 | 2022-09 | |
|---|---|---|---|---|
| Revenue | $4.7B | $4.2B | $4.3B | $4.2B |
| Operating income | $1.6B | $1.4B | $1.1B | $921.0M |
| Net income | $1.2B | $1.0B | $885.9M | $774.4M |
| EPS (diluted) | 7.46 | 6.83 | 6.10 | 5.60 |
| Operating cash flow | $2.0B | $1.7B | $3.5B | $977.6M |
| Cash | $202.7M | $307.3M | $15.4M | $51.6M |
| Long-term debt | $8.9B | $7.8B | $6.6B | $5.8B |
| Dividends paid | $553.8M | $492.9M | $430.3M | $375.9M |
SEC XBRL, fiscal years, as known on 2026-10-28
ATO Stock Sonar score 6/7 axes
Find similar shapesCompareATO ranks highest on risk and compliance (86th percentile) and financial health (76th), and lowest on institutional and government (59th), among Utilities peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
ATO filings, in plain words
Are Atmos Energy insiders buying or selling ATO?
In the 180 days to 2026-10-28, Atmos Energy insiders were net buyers, a net $50.3K across purchases and sales reported on Form 4, by 1 buyer.
Have members of Congress traded ATO?
Yes. In the year to 2026-10-28, 1 House member disclosed buying ATO and 0 House members disclosed selling it; the latest on record is a purchase by Jared Moskowitz dated 2025-12-02.
Read the full summary
In the 180 days to 2026-10-28, Atmos Energy insiders were net buyers of ATO, a net $50.3K across purchases and sales reported on Form 4 by 1 buyer. In the year to 2026-10-28, 1 member of Congress disclosed buying ATO and 0 members disclosed selling it; the latest on record is a purchase by Jared Moskowitz dated 2025-12-02. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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