ATMOS ENERGY CORP

ATO Utilities · Utilities

Latest period 2026-06-30 · 37 filings on record

Quarterly TTM Annual

8Q 3Y 5Y 10Y MAX

TTM 23-09 → TTM 26-06 12 TTM POINTS

SHOWING Trailing twelve months — each point sums the four quarters ending there.

Ranked against Utilities · 35 peers

Each grade is a single reported quarter's assessment, never an average — a card shows the grade at the newest quarter in view, so it follows the period and range controls above. Latest scored quarter: 2026-06-30.

Growth 64th pct

▲+13 over range · as of 2026-06-30

Revenue +4.8% YoY, earnings +30.2% YoY · sector avg 73

Quality 47th pct

▼−19 over range · as of 2026-06-30

27.6% net margin, 9% return on equity, -38% free-cash-flow margin, profitable in 8 of last 8 quarters · sector avg 51

Safety 82nd pct

▲+15 over range · as of 2026-06-30

Net debt 3.7x EBITDA, 10x interest coverage, 0.8x current ratio · sector avg 65

OVERVIEWvs prior TTM Δ

Trailing twelve months · ending 2026-06-30 · green = improving · click a row to chart it

Revenue $4.9B +0.8% Gross margin — — CHARTED Operating margin 37.0% +1.1pp Net margin 28.5% +0.9pp Net income $1.4B +4.2%

Debt / equity 0.67 +4.8%

EPS (diluted) — — EBITDA $2.6B +3.3%

Filings

TTM 23-09 → TTM 26-06 · following the period bar 15 match

ALL 10-K 10-Q Q1 Q2 Q3 FY SORT NEWEST ↓

Filings by fiscal year and period
Year	Q1	Q2	Q3	FY
2026	no filing	10-Q Q2 2026	10-Q Q3 2026	no filing
2025	10-Q Q1 2025	10-Q Q2 2025	10-Q Q3 2025	10-K FY 2025
2024	10-Q Q1 2024	10-Q Q2 2024	10-Q Q3 2024	10-K FY 2024
2023	10-Q Q1 2023	10-Q Q2 2023	10-Q Q3 2023	10-K FY 2023
2022	10-Q Q1 2022	no filing	no filing	no filing

10-Q Q3 2026 2026-08-05 Pro → 10-Q Q2 2026 2026-05-06 Pro → 10-Q Q1 2025 2026-02-03 Pro → 10-K FY 2025 2025-11-14 Pro → 10-Q Q3 2025 2025-08-06 Pro → 10-Q Q2 2025 2025-05-07 Pro →

All 15 filings

10-Q Q1 2024 2025-02-04 Pro → 10-K FY 2024 2024-11-18 Pro → 10-Q Q3 2024 2024-08-07 Pro → 10-Q Q2 2024 2024-05-08 Pro → 10-Q Q1 2023 2024-02-06 Pro → 10-K FY 2023 2023-11-14 Pro → 10-Q Q3 2023 2023-08-02 Pro → 10-Q Q2 2023 2023-05-03 Pro → 10-Q Q1 2022 2023-02-07 Pro →

Filing-level fact detail is a Pro feature. The grades and figures above are free. See Pro plans

Trends

Trailing twelve months, rolling one quarter at a time

Revenue

Latest$4.9B vs prior TTM+0.8% Periods12

Revenue by period
Period	Period end	Revenue
TTM 23-09	2023-09-30	$4.3B
TTM 23-12	2023-12-31	$3.9B
TTM 24-03	2024-03-31	$4.1B
TTM 24-06	2024-06-30	$4.1B
TTM 24-09	2024-09-30	$4.2B
TTM 24-12	2024-12-31	$4.2B
TTM 25-03	2025-03-31	$4.5B
TTM 25-06	2025-06-30	$4.6B
TTM 25-09	2025-09-30	$4.7B
TTM 25-12	2025-12-31	$4.9B
TTM 26-03	2026-03-31	$4.9B
TTM 26-06	2026-06-30	$4.9B

Net income

Latest$1.4B vs prior TTM+4.2% Periods12

Net income by period
Period	Period end	Net income
TTM 23-09	2023-09-30	$885.9M
TTM 23-12	2023-12-31	$925.3M
TTM 24-03	2024-03-31	$999.6M
TTM 24-06	2024-06-30	$1.0B
TTM 24-09	2024-09-30	$1.0B
TTM 24-12	2024-12-31	$1.1B
TTM 25-03	2025-03-31	$1.1B
TTM 25-06	2025-06-30	$1.2B
TTM 25-09	2025-09-30	$1.2B
TTM 25-12	2025-12-31	$1.2B
TTM 26-03	2026-03-31	$1.3B
TTM 26-06	2026-06-30	$1.4B

Operating income

Latest$1.8B vs prior TTM+3.9% Periods12

Operating income by period
Period	Period end	Operating income
TTM 23-09	2023-09-30	$1.1B
TTM 23-12	2023-12-31	$1.1B
TTM 24-03	2024-03-31	$1.3B
TTM 24-06	2024-06-30	$1.3B
TTM 24-09	2024-09-30	$1.4B
TTM 24-12	2024-12-31	$1.4B
TTM 25-03	2025-03-31	$1.5B
TTM 25-06	2025-06-30	$1.5B
TTM 25-09	2025-09-30	$1.6B
TTM 25-12	2025-12-31	$1.6B
TTM 26-03	2026-03-31	$1.8B
TTM 26-06	2026-06-30	$1.8B

Gross margin

Latest— vs prior TTM— Periods3

Gross margin by period
Period	Period end	Gross margin
TTM 23-09	2023-09-30	66.0%
TTM 23-12	2023-12-31	73.3%
TTM 24-03	2024-03-31	75.1%
TTM 24-06	2024-06-30	not reported
TTM 24-09	2024-09-30	not reported
TTM 24-12	2024-12-31	not reported
TTM 25-03	2025-03-31	not reported
TTM 25-06	2025-06-30	not reported
TTM 25-09	2025-09-30	not reported
TTM 25-12	2025-12-31	not reported
TTM 26-03	2026-03-31	not reported
TTM 26-06	2026-06-30	not reported

ZOOM

TTM 10-09 TTM 26-06

Grade history

Point-in-time: each period shows the grade of the quarter it ends at — grades are never summed or averaged across a window.

Growth 64 Quality 47 Safety 82

Hover to read every grade at a period · shared with the trends chart · axis fixed 0–100

Grade history by period
Period	Period end	Growth	Quality	Safety
TTM 23-09	2023-09-30	51	65	67
TTM 23-12	2023-12-31	24	69	94
TTM 24-03	2024-03-31	80	52	94
TTM 24-06	2024-06-30	61	48	93
TTM 24-09	2024-09-30	73	43	82
TTM 24-12	2024-12-31	46	50	92
TTM 25-03	2025-03-31	71	48	93
TTM 25-06	2025-06-30	74	48	93
TTM 25-09	2025-09-30	73	47	74
TTM 25-12	2025-12-31	69	48	92
TTM 26-03	2026-03-31	36	48	88
TTM 26-06	2026-06-30	64	47	82