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Side-by-side financial comparison of Atmos Energy (ATO) and OCEANEERING INTERNATIONAL INC (OII). Click either name above to swap in a different company.

Atmos Energy is the larger business by last-quarter revenue ($1.3B vs $692.4M, roughly 1.9× OCEANEERING INTERNATIONAL INC). Atmos Energy runs the higher net margin — 30.0% vs 5.2%, a 24.8% gap on every dollar of revenue. On growth, Atmos Energy posted the faster year-over-year revenue change (14.2% vs 3.6%). OCEANEERING INTERNATIONAL INC produced more free cash flow last quarter ($-76.5M vs $-725.3M). Over the past eight quarters, OCEANEERING INTERNATIONAL INC's revenue compounded faster (1.8% CAGR vs -9.7%).

Atmos Energy Corporation, headquartered in Dallas, Texas, is one of the United States' largest natural-gas-only distributors, serving about three million natural gas distribution customers in over 1,400 communities in nine states from the Blue Ridge Mountains in the East to the Rocky Mountains in the West.

Oceaneering International, Inc. is a subsea engineering and applied technology company based in Houston, Texas, U.S. that provides engineered services and hardware to customers who operate in marine, space, and other environments.

ATO vs OII — Head-to-Head

Bigger by revenue
ATO
ATO
1.9× larger
ATO
$1.3B
$692.4M
OII
Growing faster (revenue YoY)
ATO
ATO
+10.6% gap
ATO
14.2%
3.6%
OII
Higher net margin
ATO
ATO
24.8% more per $
ATO
30.0%
5.2%
OII
More free cash flow
OII
OII
$648.8M more FCF
OII
$-76.5M
$-725.3M
ATO
Faster 2-yr revenue CAGR
OII
OII
Annualised
OII
1.8%
-9.7%
ATO

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ATO
ATO
OII
OII
Revenue
$1.3B
$692.4M
Net Profit
$403.0M
$36.1M
Gross Margin
Operating Margin
38.3%
Net Margin
30.0%
5.2%
Revenue YoY
14.2%
3.6%
Net Profit YoY
14.5%
-28.3%
EPS (diluted)
$2.44
$0.36

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ATO
ATO
OII
OII
Q1 26
$692.4M
Q4 25
$1.3B
$668.6M
Q3 25
$737.5M
$742.9M
Q2 25
$838.8M
$698.2M
Q1 25
$2.0B
$674.5M
Q4 24
$1.2B
$713.5M
Q3 24
$657.9M
$679.8M
Q2 24
$701.5M
$668.8M
Net Profit
ATO
ATO
OII
OII
Q1 26
$36.1M
Q4 25
$403.0M
$177.7M
Q3 25
$174.9M
$71.3M
Q2 25
$186.4M
$54.4M
Q1 25
$485.6M
$50.4M
Q4 24
$351.9M
$56.1M
Q3 24
$134.0M
$41.2M
Q2 24
$165.6M
$35.0M
Gross Margin
ATO
ATO
OII
OII
Q1 26
Q4 25
19.8%
Q3 25
20.6%
Q2 25
21.3%
Q1 25
60.0%
20.0%
Q4 24
80.1%
19.9%
Q3 24
19.3%
Q2 24
18.0%
Operating Margin
ATO
ATO
OII
OII
Q1 26
Q4 25
38.3%
9.8%
Q3 25
29.8%
11.6%
Q2 25
30.1%
11.3%
Q1 25
32.2%
10.9%
Q4 24
39.1%
10.9%
Q3 24
28.1%
10.5%
Q2 24
31.4%
9.0%
Net Margin
ATO
ATO
OII
OII
Q1 26
5.2%
Q4 25
30.0%
26.6%
Q3 25
23.7%
9.6%
Q2 25
22.2%
7.8%
Q1 25
24.9%
7.5%
Q4 24
29.9%
7.9%
Q3 24
20.4%
6.1%
Q2 24
23.6%
5.2%
EPS (diluted)
ATO
ATO
OII
OII
Q1 26
$0.36
Q4 25
$2.44
$1.75
Q3 25
$1.04
$0.71
Q2 25
$1.16
$0.54
Q1 25
$3.03
$0.49
Q4 24
$2.23
$0.55
Q3 24
$0.82
$0.40
Q2 24
$1.08
$0.34

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ATO
ATO
OII
OII
Cash + ST InvestmentsLiquidity on hand
$367.0M
Total DebtLower is stronger
$9.6B
$488.8M
Stockholders' EquityBook value
$14.3B
$1.1B
Total Assets
$29.8B
$2.6B
Debt / EquityLower = less leverage
0.67×
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATO
ATO
OII
OII
Q1 26
Q4 25
$367.0M
$695.9M
Q3 25
$202.7M
$7.0M
Q2 25
$709.4M
$7.0M
Q1 25
$543.5M
$7.0M
Q4 24
$584.5M
$504.5M
Q3 24
$307.3M
Q2 24
$674.6M
Total Debt
ATO
ATO
OII
OII
Q1 26
$488.8M
Q4 25
$9.6B
$487.4M
Q3 25
$8.9B
Q2 25
$8.9B
Q1 25
$8.4B
Q4 24
$8.4B
$482.0M
Q3 24
$7.8B
Q2 24
$7.8B
Stockholders' Equity
ATO
ATO
OII
OII
Q1 26
$1.1B
Q4 25
$14.3B
$1.1B
Q3 25
$13.6B
$907.7M
Q2 25
$13.4B
$842.1M
Q1 25
$13.1B
$773.1M
Q4 24
$12.8B
$714.3M
Q3 24
$12.2B
$698.0M
Q2 24
$12.2B
$651.0M
Total Assets
ATO
ATO
OII
OII
Q1 26
$2.6B
Q4 25
$29.8B
$2.7B
Q3 25
$28.2B
$2.5B
Q2 25
$27.7B
$2.3B
Q1 25
$27.0B
$2.3B
Q4 24
$26.5B
$2.3B
Q3 24
$25.2B
$2.4B
Q2 24
$24.9B
$2.3B
Debt / Equity
ATO
ATO
OII
OII
Q1 26
0.44×
Q4 25
0.67×
0.46×
Q3 25
0.66×
Q2 25
0.67×
Q1 25
0.64×
Q4 24
0.66×
0.67×
Q3 24
0.64×
Q2 24
0.64×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ATO
ATO
OII
OII
Operating Cash FlowLast quarter
$308.1M
Free Cash FlowOCF − Capex
$-725.3M
$-76.5M
FCF MarginFCF / Revenue
-54.0%
-11.1%
Capex IntensityCapex / Revenue
77.0%
2.5%
Cash ConversionOCF / Net Profit
0.76×
TTM Free Cash FlowTrailing 4 quarters
$-1.6B
$238.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATO
ATO
OII
OII
Q1 26
Q4 25
$308.1M
$221.1M
Q3 25
$348.1M
$101.3M
Q2 25
$496.4M
$77.2M
Q1 25
$922.9M
$-80.7M
Q4 24
$282.0M
$128.4M
Q3 24
$330.7M
$91.9M
Q2 24
$411.2M
$52.6M
Free Cash Flow
ATO
ATO
OII
OII
Q1 26
$-76.5M
Q4 25
$-725.3M
$190.7M
Q3 25
$-615.5M
$77.0M
Q2 25
$-370.6M
$46.9M
Q1 25
$83.3M
$-106.8M
Q4 24
$-609.2M
$94.5M
Q3 24
$-477.3M
$67.0M
Q2 24
$-302.4M
$29.8M
FCF Margin
ATO
ATO
OII
OII
Q1 26
-11.1%
Q4 25
-54.0%
28.5%
Q3 25
-83.5%
10.4%
Q2 25
-44.2%
6.7%
Q1 25
4.3%
-15.8%
Q4 24
-51.8%
13.2%
Q3 24
-72.5%
9.9%
Q2 24
-43.1%
4.5%
Capex Intensity
ATO
ATO
OII
OII
Q1 26
2.5%
Q4 25
77.0%
4.6%
Q3 25
130.7%
3.3%
Q2 25
103.4%
4.3%
Q1 25
43.0%
3.9%
Q4 24
75.8%
4.7%
Q3 24
122.8%
3.7%
Q2 24
101.7%
3.4%
Cash Conversion
ATO
ATO
OII
OII
Q1 26
Q4 25
0.76×
1.24×
Q3 25
1.99×
1.42×
Q2 25
2.66×
1.42×
Q1 25
1.90×
-1.60×
Q4 24
0.80×
2.29×
Q3 24
2.47×
2.23×
Q2 24
2.48×
1.50×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ATO
ATO

Distribution Segment$1.3B94%
Transportation Revenue$41.5M3%
Other$39.4M3%
Miscellaneous Revenue$2.8M0%

OII
OII

Segment breakdown not available.

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