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Side-by-side financial comparison of STANDARD MOTOR PRODUCTS, INC. (SMP) and ADVANCED DRAINAGE SYSTEMS, INC. (WMS). Click either name above to swap in a different company.

ADVANCED DRAINAGE SYSTEMS, INC. is the larger business by last-quarter revenue ($693.4M vs $385.1M, roughly 1.8× STANDARD MOTOR PRODUCTS, INC.). ADVANCED DRAINAGE SYSTEMS, INC. runs the higher net margin — 13.5% vs 2.0%, a 11.5% gap on every dollar of revenue. On growth, STANDARD MOTOR PRODUCTS, INC. posted the faster year-over-year revenue change (12.2% vs 0.4%). ADVANCED DRAINAGE SYSTEMS, INC. produced more free cash flow last quarter ($183.6M vs $-37.6M). Over the past eight quarters, STANDARD MOTOR PRODUCTS, INC.'s revenue compounded faster (7.8% CAGR vs 3.0%).

Standard Motor Products, Inc. is a manufacturer and distributor of automotive parts. The company was founded in 1919 as a partnership by Elias Fife and Ralph Van Allen and incorporated by Fife in 1926. It is headquartered in Long Island City, New York, and trades on the New York Stock Exchange. SMP includes four operational segments: Vehicle Control, Temperature Control, Engineered Solutions and Nissens. SMP’s Vehicle Control and Temperature Control divisions supply automotive aftermarket com...

Advanced Drainage Systems, Inc. (ADS) is an American company that designs, manufactures and markets polypropylene and polyethylene pipes, plastic leach field chambers and systems, septic tanks and accessories, storm retention/detention and septic chambers, polyvinyl chloride drainage structures, fittings, and water filters and water separators. It is the largest maker of high-density polyethylene pipe in the United States. It is headquartered in Hilliard, Ohio. In 2020, 93% of the company's s...

SMP vs WMS — Head-to-Head

Bigger by revenue
WMS
WMS
1.8× larger
WMS
$693.4M
$385.1M
SMP
Growing faster (revenue YoY)
SMP
SMP
+11.7% gap
SMP
12.2%
0.4%
WMS
Higher net margin
WMS
WMS
11.5% more per $
WMS
13.5%
2.0%
SMP
More free cash flow
WMS
WMS
$221.2M more FCF
WMS
$183.6M
$-37.6M
SMP
Faster 2-yr revenue CAGR
SMP
SMP
Annualised
SMP
7.8%
3.0%
WMS

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
SMP
SMP
WMS
WMS
Revenue
$385.1M
$693.4M
Net Profit
$7.9M
$93.6M
Gross Margin
31.7%
37.4%
Operating Margin
5.6%
19.7%
Net Margin
2.0%
13.5%
Revenue YoY
12.2%
0.4%
Net Profit YoY
457.9%
15.3%
EPS (diluted)
$0.34
$1.19

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
SMP
SMP
WMS
WMS
Q4 25
$385.1M
$693.4M
Q3 25
$498.8M
$850.4M
Q2 25
$493.9M
$829.9M
Q1 25
$413.4M
$615.8M
Q4 24
$343.4M
$690.5M
Q3 24
$399.3M
$782.6M
Q2 24
$389.8M
$815.3M
Q1 24
$331.4M
$653.8M
Net Profit
SMP
SMP
WMS
WMS
Q4 25
$7.9M
$93.6M
Q3 25
$-4.3M
$156.0M
Q2 25
$25.2M
$143.9M
Q1 25
$12.6M
$77.2M
Q4 24
$-2.2M
$81.2M
Q3 24
$3.8M
$130.4M
Q2 24
$17.1M
$161.4M
Q1 24
$8.8M
$94.8M
Gross Margin
SMP
SMP
WMS
WMS
Q4 25
31.7%
37.4%
Q3 25
32.4%
40.0%
Q2 25
30.6%
39.8%
Q1 25
30.2%
36.7%
Q4 24
29.4%
35.0%
Q3 24
30.4%
37.6%
Q2 24
28.6%
40.8%
Q1 24
27.0%
38.5%
Operating Margin
SMP
SMP
WMS
WMS
Q4 25
5.6%
19.7%
Q3 25
9.5%
26.3%
Q2 25
8.7%
24.8%
Q1 25
5.9%
19.0%
Q4 24
1.1%
18.4%
Q3 24
9.3%
23.9%
Q2 24
6.4%
27.7%
Q1 24
4.4%
20.7%
Net Margin
SMP
SMP
WMS
WMS
Q4 25
2.0%
13.5%
Q3 25
-0.9%
18.3%
Q2 25
5.1%
17.3%
Q1 25
3.0%
12.5%
Q4 24
-0.6%
11.8%
Q3 24
1.0%
16.7%
Q2 24
4.4%
19.8%
Q1 24
2.7%
14.5%
EPS (diluted)
SMP
SMP
WMS
WMS
Q4 25
$0.34
$1.19
Q3 25
$-0.19
$1.99
Q2 25
$1.13
$1.84
Q1 25
$0.56
$0.99
Q4 24
$-0.09
$1.04
Q3 24
$0.17
$1.67
Q2 24
$0.77
$2.06
Q1 24
$0.39
$1.22

Balance Sheet & Financial Strength

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

Metric
SMP
SMP
WMS
WMS
Cash + ST InvestmentsLiquidity on hand
$1.0B
Total DebtLower is stronger
$618.7M
Stockholders' EquityBook value
$683.7M
$1.9B
Total Assets
$2.0B
$4.1B
Debt / EquityLower = less leverage
0.90×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SMP
SMP
WMS
WMS
Q4 25
$1.0B
Q3 25
$87.2M
$812.9M
Q2 25
$58.8M
$638.3M
Q1 25
$50.3M
$463.3M
Q4 24
$44.4M
$488.9M
Q3 24
$26.3M
$613.0M
Q2 24
$26.2M
$541.6M
Q1 24
$27.1M
$490.2M
Total Debt
SMP
SMP
WMS
WMS
Q4 25
$618.7M
Q3 25
$589.5M
Q2 25
$636.6M
Q1 25
$650.6M
$1.3B
Q4 24
$562.3M
Q3 24
$142.8M
Q2 24
$208.2M
Q1 24
$214.9M
$1.3B
Stockholders' Equity
SMP
SMP
WMS
WMS
Q4 25
$683.7M
$1.9B
Q3 25
$677.4M
$1.8B
Q2 25
$688.6M
$1.7B
Q1 25
$638.0M
$1.5B
Q4 24
$615.7M
$1.5B
Q3 24
$638.8M
$1.4B
Q2 24
$640.0M
$1.3B
Q1 24
$639.1M
$1.2B
Total Assets
SMP
SMP
WMS
WMS
Q4 25
$2.0B
$4.1B
Q3 25
$2.0B
$4.1B
Q2 25
$2.0B
$3.9B
Q1 25
$1.9B
$3.7B
Q4 24
$1.8B
$3.6B
Q3 24
$1.4B
$3.5B
Q2 24
$1.4B
$3.4B
Q1 24
$1.4B
$3.3B
Debt / Equity
SMP
SMP
WMS
WMS
Q4 25
0.90×
Q3 25
0.87×
Q2 25
0.92×
Q1 25
1.02×
0.83×
Q4 24
0.91×
Q3 24
0.22×
Q2 24
0.33×
Q1 24
0.34×
1.11×

Cash Flow & Capital Efficiency

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

Metric
SMP
SMP
WMS
WMS
Operating Cash FlowLast quarter
$-28.2M
$269.3M
Free Cash FlowOCF − Capex
$-37.6M
$183.6M
FCF MarginFCF / Revenue
-9.8%
26.5%
Capex IntensityCapex / Revenue
2.4%
12.4%
Cash ConversionOCF / Net Profit
-3.59×
2.88×
TTM Free Cash FlowTrailing 4 quarters
$18.7M
$577.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SMP
SMP
WMS
WMS
Q4 25
$-28.2M
$269.3M
Q3 25
$91.6M
$234.9M
Q2 25
$54.3M
$275.0M
Q1 25
$-60.2M
$41.2M
Q4 24
$-1.5M
$189.9M
Q3 24
$88.3M
$166.9M
Q2 24
$35.6M
$183.4M
Q1 24
$-45.7M
$17.7M
Free Cash Flow
SMP
SMP
WMS
WMS
Q4 25
$-37.6M
$183.6M
Q3 25
$81.5M
$176.4M
Q2 25
$44.2M
$222.4M
Q1 25
$-69.4M
$-5.3M
Q4 24
$-11.4M
$135.7M
Q3 24
$77.1M
$112.4M
Q2 24
$22.7M
$125.7M
Q1 24
$-55.8M
$-29.8M
FCF Margin
SMP
SMP
WMS
WMS
Q4 25
-9.8%
26.5%
Q3 25
16.3%
20.7%
Q2 25
8.9%
26.8%
Q1 25
-16.8%
-0.9%
Q4 24
-3.3%
19.7%
Q3 24
19.3%
14.4%
Q2 24
5.8%
15.4%
Q1 24
-16.8%
-4.6%
Capex Intensity
SMP
SMP
WMS
WMS
Q4 25
2.4%
12.4%
Q3 25
2.0%
6.9%
Q2 25
2.1%
6.3%
Q1 25
2.2%
7.6%
Q4 24
2.9%
7.9%
Q3 24
2.8%
7.0%
Q2 24
3.3%
7.1%
Q1 24
3.0%
7.3%
Cash Conversion
SMP
SMP
WMS
WMS
Q4 25
-3.59×
2.88×
Q3 25
1.51×
Q2 25
2.15×
1.91×
Q1 25
-4.79×
0.53×
Q4 24
2.34×
Q3 24
23.19×
1.28×
Q2 24
2.09×
1.14×
Q1 24
-5.18×
0.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

SMP
SMP

Engineered Solutions$66.1M17%
Electrical And Safety$63.6M17%
Temperature Control$61.5M16%
Europe Excluding Poland$55.5M14%
Other Thermal Components$30.7M8%
Air Conditioning$22.7M6%
Commercial Vehicle$19.7M5%
All Other$18.9M5%
PL$16.0M4%
Wire Sets And Other$11.9M3%
Engine Efficiency$10.0M3%
Construction Agriculture$7.8M2%

WMS
WMS

Reportable Segment Aggregation Before Other Operating Segment$557.3M80%
Other$85.5M12%
Pipe$35.5M5%
Allied Products And Other$15.0M2%

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