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Side-by-side financial comparison of Atmus Filtration Technologies Inc. (ATMU) and OCEANEERING INTERNATIONAL INC (OII). Click either name above to swap in a different company.

OCEANEERING INTERNATIONAL INC is the larger business by last-quarter revenue ($692.4M vs $446.6M, roughly 1.6× Atmus Filtration Technologies Inc.). Atmus Filtration Technologies Inc. runs the higher net margin — 10.7% vs 5.2%, a 5.5% gap on every dollar of revenue. On growth, Atmus Filtration Technologies Inc. posted the faster year-over-year revenue change (9.8% vs 3.6%). Atmus Filtration Technologies Inc. produced more free cash flow last quarter ($31.2M vs $-76.5M). Over the past eight quarters, Atmus Filtration Technologies Inc.'s revenue compounded faster (2.3% CAGR vs 1.8%).

Atmus Filtration Technologies Inc. designs, manufactures and distributes high-performance filtration products and tailored solutions. Its portfolio covers air, fuel, oil and hydraulic filtration systems, serving global automotive, heavy-duty vehicle, industrial equipment and aerospace end markets, for both original equipment manufacturers and aftermarket replacement customers.

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.

ATMU vs OII — Head-to-Head

Bigger by revenue
OII
OII
1.6× larger
OII
$692.4M
$446.6M
ATMU
Growing faster (revenue YoY)
ATMU
ATMU
+6.2% gap
ATMU
9.8%
3.6%
OII
Higher net margin
ATMU
ATMU
5.5% more per $
ATMU
10.7%
5.2%
OII
More free cash flow
ATMU
ATMU
$107.7M more FCF
ATMU
$31.2M
$-76.5M
OII
Faster 2-yr revenue CAGR
ATMU
ATMU
Annualised
ATMU
2.3%
1.8%
OII

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ATMU
ATMU
OII
OII
Revenue
$446.6M
$692.4M
Net Profit
$48.0M
$36.1M
Gross Margin
28.5%
Operating Margin
15.8%
Net Margin
10.7%
5.2%
Revenue YoY
9.8%
3.6%
Net Profit YoY
19.7%
-28.3%
EPS (diluted)
$0.58
$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
ATMU
ATMU
OII
OII
Q1 26
$692.4M
Q4 25
$446.6M
$668.6M
Q3 25
$447.7M
$742.9M
Q2 25
$453.5M
$698.2M
Q1 25
$416.5M
$674.5M
Q4 24
$406.7M
$713.5M
Q3 24
$403.7M
$679.8M
Q2 24
$432.6M
$668.8M
Net Profit
ATMU
ATMU
OII
OII
Q1 26
$36.1M
Q4 25
$48.0M
$177.7M
Q3 25
$54.8M
$71.3M
Q2 25
$59.9M
$54.4M
Q1 25
$44.7M
$50.4M
Q4 24
$40.1M
$56.1M
Q3 24
$43.8M
$41.2M
Q2 24
$56.2M
$35.0M
Gross Margin
ATMU
ATMU
OII
OII
Q1 26
Q4 25
28.5%
19.8%
Q3 25
28.9%
20.6%
Q2 25
28.9%
21.3%
Q1 25
26.5%
20.0%
Q4 24
26.3%
19.9%
Q3 24
27.6%
19.3%
Q2 24
30.5%
18.0%
Operating Margin
ATMU
ATMU
OII
OII
Q1 26
Q4 25
15.8%
9.8%
Q3 25
18.3%
11.6%
Q2 25
18.0%
11.3%
Q1 25
15.6%
10.9%
Q4 24
13.4%
10.9%
Q3 24
15.7%
10.5%
Q2 24
18.4%
9.0%
Net Margin
ATMU
ATMU
OII
OII
Q1 26
5.2%
Q4 25
10.7%
26.6%
Q3 25
12.2%
9.6%
Q2 25
13.2%
7.8%
Q1 25
10.7%
7.5%
Q4 24
9.9%
7.9%
Q3 24
10.8%
6.1%
Q2 24
13.0%
5.2%
EPS (diluted)
ATMU
ATMU
OII
OII
Q1 26
$0.36
Q4 25
$0.58
$1.75
Q3 25
$0.66
$0.71
Q2 25
$0.72
$0.54
Q1 25
$0.54
$0.49
Q4 24
$0.49
$0.55
Q3 24
$0.52
$0.40
Q2 24
$0.67
$0.34

Balance Sheet & Financial Strength

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

Metric
ATMU
ATMU
OII
OII
Cash + ST InvestmentsLiquidity on hand
$236.4M
Total DebtLower is stronger
$570.0M
$488.8M
Stockholders' EquityBook value
$378.5M
$1.1B
Total Assets
$1.4B
$2.6B
Debt / EquityLower = less leverage
1.51×
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATMU
ATMU
OII
OII
Q1 26
Q4 25
$236.4M
$695.9M
Q3 25
$218.3M
$7.0M
Q2 25
$190.8M
$7.0M
Q1 25
$183.3M
$7.0M
Q4 24
$184.3M
$504.5M
Q3 24
$196.8M
Q2 24
$160.5M
Total Debt
ATMU
ATMU
OII
OII
Q1 26
$488.8M
Q4 25
$570.0M
$487.4M
Q3 25
$577.5M
Q2 25
$585.0M
Q1 25
$588.8M
Q4 24
$592.5M
$482.0M
Q3 24
$596.2M
Q2 24
$600.0M
Stockholders' Equity
ATMU
ATMU
OII
OII
Q1 26
$1.1B
Q4 25
$378.5M
$1.1B
Q3 25
$336.7M
$907.7M
Q2 25
$316.3M
$842.1M
Q1 25
$265.3M
$773.1M
Q4 24
$227.4M
$714.3M
Q3 24
$221.2M
$698.0M
Q2 24
$178.1M
$651.0M
Total Assets
ATMU
ATMU
OII
OII
Q1 26
$2.6B
Q4 25
$1.4B
$2.7B
Q3 25
$1.3B
$2.5B
Q2 25
$1.3B
$2.3B
Q1 25
$1.2B
$2.3B
Q4 24
$1.2B
$2.3B
Q3 24
$1.2B
$2.4B
Q2 24
$1.2B
$2.3B
Debt / Equity
ATMU
ATMU
OII
OII
Q1 26
0.44×
Q4 25
1.51×
0.46×
Q3 25
1.72×
Q2 25
1.85×
Q1 25
2.22×
Q4 24
2.61×
0.67×
Q3 24
2.70×
Q2 24
3.37×

Cash Flow & Capital Efficiency

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

Metric
ATMU
ATMU
OII
OII
Operating Cash FlowLast quarter
$47.5M
Free Cash FlowOCF − Capex
$31.2M
$-76.5M
FCF MarginFCF / Revenue
7.0%
-11.1%
Capex IntensityCapex / Revenue
3.6%
2.5%
Cash ConversionOCF / Net Profit
0.99×
TTM Free Cash FlowTrailing 4 quarters
$148.8M
$238.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATMU
ATMU
OII
OII
Q1 26
Q4 25
$47.5M
$221.1M
Q3 25
$82.1M
$101.3M
Q2 25
$44.4M
$77.2M
Q1 25
$28.7M
$-80.7M
Q4 24
$20.0M
$128.4M
Q3 24
$70.7M
$91.9M
Q2 24
$22.9M
$52.6M
Free Cash Flow
ATMU
ATMU
OII
OII
Q1 26
$-76.5M
Q4 25
$31.2M
$190.7M
Q3 25
$68.9M
$77.0M
Q2 25
$32.4M
$46.9M
Q1 25
$16.3M
$-106.8M
Q4 24
$10.0M
$94.5M
Q3 24
$54.3M
$67.0M
Q2 24
$11.3M
$29.8M
FCF Margin
ATMU
ATMU
OII
OII
Q1 26
-11.1%
Q4 25
7.0%
28.5%
Q3 25
15.4%
10.4%
Q2 25
7.1%
6.7%
Q1 25
3.9%
-15.8%
Q4 24
2.5%
13.2%
Q3 24
13.5%
9.9%
Q2 24
2.6%
4.5%
Capex Intensity
ATMU
ATMU
OII
OII
Q1 26
2.5%
Q4 25
3.6%
4.6%
Q3 25
2.9%
3.3%
Q2 25
2.6%
4.3%
Q1 25
3.0%
3.9%
Q4 24
2.5%
4.7%
Q3 24
4.1%
3.7%
Q2 24
2.7%
3.4%
Cash Conversion
ATMU
ATMU
OII
OII
Q1 26
Q4 25
0.99×
1.24×
Q3 25
1.50×
1.42×
Q2 25
0.74×
1.42×
Q1 25
0.64×
-1.60×
Q4 24
0.50×
2.29×
Q3 24
1.61×
2.23×
Q2 24
0.41×
1.50×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATMU
ATMU

Fuel Products$219.1M49%
Lube$84.8M19%
Air$74.0M17%
Other$68.7M15%
Related Party$14.9M3%

OII
OII

Segment breakdown not available.

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