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Side-by-side financial comparison of Atmus Filtration Technologies Inc. (ATMU) and Oportun Financial Corp (OPRT). Click either name above to swap in a different company.

Atmus Filtration Technologies Inc. is the larger business by last-quarter revenue ($446.6M vs $247.7M, roughly 1.8× Oportun Financial Corp). Atmus Filtration Technologies Inc. runs the higher net margin — 10.7% vs 1.4%, a 9.4% gap on every dollar of revenue. On growth, Atmus Filtration Technologies Inc. posted the faster year-over-year revenue change (9.8% vs -1.3%). Over the past eight quarters, Atmus Filtration Technologies Inc.'s revenue compounded faster (2.3% CAGR vs -0.5%).

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.

Oportun Financial Corp is a US-based fintech firm that provides accessible, responsible financial services including personal loans, credit cards, and savings products to underserved low-to-moderate income consumers, many with limited or no credit history, leveraging proprietary AI underwriting to deliver fair terms while mitigating operational risk.

ATMU vs OPRT — Head-to-Head

Bigger by revenue
ATMU
ATMU
1.8× larger
ATMU
$446.6M
$247.7M
OPRT
Growing faster (revenue YoY)
ATMU
ATMU
+11.1% gap
ATMU
9.8%
-1.3%
OPRT
Higher net margin
ATMU
ATMU
9.4% more per $
ATMU
10.7%
1.4%
OPRT
Faster 2-yr revenue CAGR
ATMU
ATMU
Annualised
ATMU
2.3%
-0.5%
OPRT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ATMU
ATMU
OPRT
OPRT
Revenue
$446.6M
$247.7M
Net Profit
$48.0M
$3.4M
Gross Margin
28.5%
Operating Margin
15.8%
2.6%
Net Margin
10.7%
1.4%
Revenue YoY
9.8%
-1.3%
Net Profit YoY
19.7%
-61.0%
EPS (diluted)
$0.58
$0.07

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
OPRT
OPRT
Q4 25
$446.6M
$247.7M
Q3 25
$447.7M
$238.7M
Q2 25
$453.5M
$234.3M
Q1 25
$416.5M
$235.9M
Q4 24
$406.7M
$250.9M
Q3 24
$403.7M
$250.0M
Q2 24
$432.6M
$250.4M
Q1 24
$426.6M
$250.5M
Net Profit
ATMU
ATMU
OPRT
OPRT
Q4 25
$48.0M
$3.4M
Q3 25
$54.8M
$5.2M
Q2 25
$59.9M
$6.9M
Q1 25
$44.7M
$9.8M
Q4 24
$40.1M
$8.7M
Q3 24
$43.8M
$-30.0M
Q2 24
$56.2M
$-31.0M
Q1 24
$45.5M
$-26.4M
Gross Margin
ATMU
ATMU
OPRT
OPRT
Q4 25
28.5%
Q3 25
28.9%
Q2 25
28.9%
Q1 25
26.5%
Q4 24
26.3%
Q3 24
27.6%
Q2 24
30.5%
Q1 24
26.2%
Operating Margin
ATMU
ATMU
OPRT
OPRT
Q4 25
15.8%
2.6%
Q3 25
18.3%
6.0%
Q2 25
18.0%
4.3%
Q1 25
15.6%
5.6%
Q4 24
13.4%
89.6%
Q3 24
15.7%
-15.8%
Q2 24
18.4%
-19.6%
Q1 24
16.1%
-12.2%
Net Margin
ATMU
ATMU
OPRT
OPRT
Q4 25
10.7%
1.4%
Q3 25
12.2%
2.2%
Q2 25
13.2%
2.9%
Q1 25
10.7%
4.1%
Q4 24
9.9%
200.1%
Q3 24
10.8%
-12.0%
Q2 24
13.0%
-12.4%
Q1 24
10.7%
-10.6%
EPS (diluted)
ATMU
ATMU
OPRT
OPRT
Q4 25
$0.58
$0.07
Q3 25
$0.66
$0.11
Q2 25
$0.72
$0.14
Q1 25
$0.54
$0.21
Q4 24
$0.49
$0.26
Q3 24
$0.52
$-0.75
Q2 24
$0.67
$-0.78
Q1 24
$0.54
$-0.68

Balance Sheet & Financial Strength

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

Metric
ATMU
ATMU
OPRT
OPRT
Cash + ST InvestmentsLiquidity on hand
$236.4M
$105.5M
Total DebtLower is stronger
$570.0M
Stockholders' EquityBook value
$378.5M
$390.1M
Total Assets
$1.4B
$3.3B
Debt / EquityLower = less leverage
1.51×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATMU
ATMU
OPRT
OPRT
Q4 25
$236.4M
$105.5M
Q3 25
$218.3M
$104.6M
Q2 25
$190.8M
$96.8M
Q1 25
$183.3M
$78.5M
Q4 24
$184.3M
$60.0M
Q3 24
$196.8M
$71.8M
Q2 24
$160.5M
$72.9M
Q1 24
$149.2M
$69.2M
Total Debt
ATMU
ATMU
OPRT
OPRT
Q4 25
$570.0M
Q3 25
$577.5M
Q2 25
$585.0M
Q1 25
$588.8M
Q4 24
$592.5M
Q3 24
$596.2M
Q2 24
$600.0M
Q1 24
$600.0M
Stockholders' Equity
ATMU
ATMU
OPRT
OPRT
Q4 25
$378.5M
$390.1M
Q3 25
$336.7M
$383.9M
Q2 25
$316.3M
$376.0M
Q1 25
$265.3M
$366.1M
Q4 24
$227.4M
$353.8M
Q3 24
$221.2M
$327.6M
Q2 24
$178.1M
$354.1M
Q1 24
$121.8M
$382.0M
Total Assets
ATMU
ATMU
OPRT
OPRT
Q4 25
$1.4B
$3.3B
Q3 25
$1.3B
$3.2B
Q2 25
$1.3B
$3.2B
Q1 25
$1.2B
$3.2B
Q4 24
$1.2B
$3.2B
Q3 24
$1.2B
$3.3B
Q2 24
$1.2B
$3.3B
Q1 24
$1.1B
$3.3B
Debt / Equity
ATMU
ATMU
OPRT
OPRT
Q4 25
1.51×
Q3 25
1.72×
Q2 25
1.85×
Q1 25
2.22×
Q4 24
2.61×
Q3 24
2.70×
Q2 24
3.37×
Q1 24
4.93×

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
OPRT
OPRT
Operating Cash FlowLast quarter
$47.5M
$413.4M
Free Cash FlowOCF − Capex
$31.2M
FCF MarginFCF / Revenue
7.0%
Capex IntensityCapex / Revenue
3.6%
Cash ConversionOCF / Net Profit
0.99×
121.45×
TTM Free Cash FlowTrailing 4 quarters
$148.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATMU
ATMU
OPRT
OPRT
Q4 25
$47.5M
$413.4M
Q3 25
$82.1M
$99.0M
Q2 25
$44.4M
$104.5M
Q1 25
$28.7M
$101.0M
Q4 24
$20.0M
$393.5M
Q3 24
$70.7M
$108.5M
Q2 24
$22.9M
$107.7M
Q1 24
$-8.2M
$85.9M
Free Cash Flow
ATMU
ATMU
OPRT
OPRT
Q4 25
$31.2M
Q3 25
$68.9M
Q2 25
$32.4M
Q1 25
$16.3M
Q4 24
$10.0M
Q3 24
$54.3M
Q2 24
$11.3M
Q1 24
$-18.8M
FCF Margin
ATMU
ATMU
OPRT
OPRT
Q4 25
7.0%
Q3 25
15.4%
Q2 25
7.1%
Q1 25
3.9%
Q4 24
2.5%
Q3 24
13.5%
Q2 24
2.6%
Q1 24
-4.4%
Capex Intensity
ATMU
ATMU
OPRT
OPRT
Q4 25
3.6%
Q3 25
2.9%
Q2 25
2.6%
Q1 25
3.0%
Q4 24
2.5%
Q3 24
4.1%
Q2 24
2.7%
Q1 24
2.5%
Cash Conversion
ATMU
ATMU
OPRT
OPRT
Q4 25
0.99×
121.45×
Q3 25
1.50×
19.05×
Q2 25
0.74×
15.20×
Q1 25
0.64×
10.34×
Q4 24
0.50×
45.04×
Q3 24
1.61×
Q2 24
0.41×
Q1 24
-0.18×

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%

OPRT
OPRT

Segment breakdown not available.

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