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Side-by-side financial comparison of Atkore Inc. (ATKR) and Martin Marietta Materials (MLM). Click either name above to swap in a different company.

Martin Marietta Materials is the larger business by last-quarter revenue ($1.1B vs $655.5M, roughly 1.7× Atkore Inc.). Martin Marietta Materials runs the higher net margin — 24.5% vs 2.3%, a 22.2% gap on every dollar of revenue. On growth, Atkore Inc. posted the faster year-over-year revenue change (-0.9% vs -30.1%). Martin Marietta Materials produced more free cash flow last quarter ($424.0M vs $-67.3M). Over the past eight quarters, Martin Marietta Materials's revenue compounded faster (-4.5% CAGR vs -9.1%).

Atkore Inc. is a leading manufacturer of electrical, safety and infrastructure products, including steel and PVC conduits, cable management systems, structural framing solutions and fire safety equipment. It primarily serves construction, industrial, utility and communications sectors, with core markets across North America and an expanding global presence.

Martin Marietta Materials, Inc. is an American company and a supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada, and the Caribbean. In particular, Martin Marietta Materials supplies resources for the construction of roads, sidewalks, and foundations.

ATKR vs MLM — Head-to-Head

Bigger by revenue
MLM
MLM
1.7× larger
MLM
$1.1B
$655.5M
ATKR
Growing faster (revenue YoY)
ATKR
ATKR
+29.2% gap
ATKR
-0.9%
-30.1%
MLM
Higher net margin
MLM
MLM
22.2% more per $
MLM
24.5%
2.3%
ATKR
More free cash flow
MLM
MLM
$491.3M more FCF
MLM
$424.0M
$-67.3M
ATKR
Faster 2-yr revenue CAGR
MLM
MLM
Annualised
MLM
-4.5%
-9.1%
ATKR

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ATKR
ATKR
MLM
MLM
Revenue
$655.5M
$1.1B
Net Profit
$15.0M
$279.0M
Gross Margin
19.2%
35.0%
Operating Margin
3.1%
24.6%
Net Margin
2.3%
24.5%
Revenue YoY
-0.9%
-30.1%
Net Profit YoY
-67.6%
-4.8%
EPS (diluted)
$0.44
$4.59

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
ATKR
ATKR
MLM
MLM
Q4 25
$655.5M
$1.1B
Q3 25
$752.0M
$1.8B
Q2 25
$735.0M
$1.8B
Q1 25
$701.7M
$1.4B
Q4 24
$661.6M
$1.6B
Q3 24
$788.3M
$1.9B
Q2 24
$822.4M
$1.8B
Q1 24
$792.9M
$1.3B
Net Profit
ATKR
ATKR
MLM
MLM
Q4 25
$15.0M
$279.0M
Q3 25
$-54.4M
$414.0M
Q2 25
$43.0M
$328.0M
Q1 25
$-50.1M
$116.0M
Q4 24
$46.3M
$293.0M
Q3 24
$73.1M
$363.0M
Q2 24
$123.4M
$294.0M
Q1 24
$138.0M
$1.0B
Gross Margin
ATKR
ATKR
MLM
MLM
Q4 25
19.2%
35.0%
Q3 25
19.7%
33.1%
Q2 25
23.4%
30.0%
Q1 25
26.4%
24.8%
Q4 24
25.9%
30.0%
Q3 24
27.4%
31.7%
Q2 24
34.0%
29.3%
Q1 24
36.8%
21.7%
Operating Margin
ATKR
ATKR
MLM
MLM
Q4 25
3.1%
24.6%
Q3 25
-7.5%
27.4%
Q2 25
8.7%
25.3%
Q1 25
-7.4%
14.3%
Q4 24
10.3%
24.4%
Q3 24
12.9%
25.9%
Q2 24
20.5%
22.6%
Q1 24
22.6%
Net Margin
ATKR
ATKR
MLM
MLM
Q4 25
2.3%
24.5%
Q3 25
-7.2%
22.4%
Q2 25
5.8%
18.1%
Q1 25
-7.1%
8.6%
Q4 24
7.0%
18.0%
Q3 24
9.3%
19.2%
Q2 24
15.0%
16.7%
Q1 24
17.4%
83.5%
EPS (diluted)
ATKR
ATKR
MLM
MLM
Q4 25
$0.44
$4.59
Q3 25
$-1.55
$6.85
Q2 25
$1.25
$5.43
Q1 25
$-1.46
$1.90
Q4 24
$1.31
$4.87
Q3 24
$2.08
$5.91
Q2 24
$3.33
$4.76
Q1 24
$3.67
$16.87

Balance Sheet & Financial Strength

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

Metric
ATKR
ATKR
MLM
MLM
Cash + ST InvestmentsLiquidity on hand
$443.8M
$67.0M
Total DebtLower is stronger
$761.1M
$5.3B
Stockholders' EquityBook value
$1.4B
$10.0B
Total Assets
$2.8B
$18.7B
Debt / EquityLower = less leverage
0.54×
0.53×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATKR
ATKR
MLM
MLM
Q4 25
$443.8M
$67.0M
Q3 25
$506.7M
$57.0M
Q2 25
$331.0M
$225.0M
Q1 25
$330.4M
$101.0M
Q4 24
$310.4M
$670.0M
Q3 24
$351.4M
$52.0M
Q2 24
$303.7M
$109.0M
Q1 24
$368.1M
$2.6B
Total Debt
ATKR
ATKR
MLM
MLM
Q4 25
$761.1M
$5.3B
Q3 25
$760.5M
$5.5B
Q2 25
$5.4B
Q1 25
$5.4B
Q4 24
$5.4B
Q3 24
$764.8M
$4.0B
Q2 24
$4.3B
Q1 24
$4.3B
Stockholders' Equity
ATKR
ATKR
MLM
MLM
Q4 25
$1.4B
$10.0B
Q3 25
$1.4B
$9.7B
Q2 25
$1.5B
$9.4B
Q1 25
$1.4B
$9.1B
Q4 24
$1.5B
$9.5B
Q3 24
$1.5B
$9.2B
Q2 24
$1.6B
$8.8B
Q1 24
$1.6B
$8.9B
Total Assets
ATKR
ATKR
MLM
MLM
Q4 25
$2.8B
$18.7B
Q3 25
$2.9B
$18.7B
Q2 25
$2.9B
$18.1B
Q1 25
$2.9B
$17.7B
Q4 24
$3.0B
$18.2B
Q3 24
$3.0B
$16.5B
Q2 24
$3.0B
$16.3B
Q1 24
$3.0B
$16.2B
Debt / Equity
ATKR
ATKR
MLM
MLM
Q4 25
0.54×
0.53×
Q3 25
0.54×
0.57×
Q2 25
0.58×
Q1 25
0.60×
Q4 24
0.57×
Q3 24
0.50×
0.44×
Q2 24
0.49×
Q1 24
0.49×

Cash Flow & Capital Efficiency

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

Metric
ATKR
ATKR
MLM
MLM
Operating Cash FlowLast quarter
$-55.5M
$629.0M
Free Cash FlowOCF − Capex
$-67.3M
$424.0M
FCF MarginFCF / Revenue
-10.3%
37.2%
Capex IntensityCapex / Revenue
1.8%
18.0%
Cash ConversionOCF / Net Profit
-3.69×
2.25×
TTM Free Cash FlowTrailing 4 quarters
$195.3M
$978.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATKR
ATKR
MLM
MLM
Q4 25
$-55.5M
$629.0M
Q3 25
$210.4M
$551.0M
Q2 25
$31.4M
$387.0M
Q1 25
$86.6M
$218.0M
Q4 24
$74.4M
$686.0M
Q3 24
$199.1M
$600.0M
Q2 24
$104.6M
$1.0M
Q1 24
$87.2M
$172.0M
Free Cash Flow
ATKR
ATKR
MLM
MLM
Q4 25
$-67.3M
$424.0M
Q3 25
$188.2M
$361.0M
Q2 25
$10.1M
$208.0M
Q1 25
$64.2M
$-15.0M
Q4 24
$33.1M
$453.0M
Q3 24
$154.3M
$317.0M
Q2 24
$73.1M
$-138.0M
Q1 24
$58.0M
$-28.0M
FCF Margin
ATKR
ATKR
MLM
MLM
Q4 25
-10.3%
37.2%
Q3 25
25.0%
19.6%
Q2 25
1.4%
11.5%
Q1 25
9.2%
-1.1%
Q4 24
5.0%
27.8%
Q3 24
19.6%
16.8%
Q2 24
8.9%
-7.8%
Q1 24
7.3%
-2.2%
Capex Intensity
ATKR
ATKR
MLM
MLM
Q4 25
1.8%
18.0%
Q3 25
3.0%
10.3%
Q2 25
2.9%
9.9%
Q1 25
3.2%
17.2%
Q4 24
6.2%
14.3%
Q3 24
5.7%
15.0%
Q2 24
3.8%
7.9%
Q1 24
3.7%
16.0%
Cash Conversion
ATKR
ATKR
MLM
MLM
Q4 25
-3.69×
2.25×
Q3 25
1.33×
Q2 25
0.73×
1.18×
Q1 25
1.88×
Q4 24
1.61×
2.34×
Q3 24
2.72×
1.65×
Q2 24
0.85×
0.00×
Q1 24
0.63×
0.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATKR
ATKR

Plastic Pipe And Conduit$138.1M21%
Other Safety Infrastructure Products$120.6M18%
Metal Electrical Conduit And Fittings$118.4M18%
Electrical Cable And Flexible Conduit$110.9M17%
Other Electrical Products$102.2M16%
Mechanical Pipe$65.4M10%

MLM
MLM

Building Materials Business East Group$774.0M68%
Building Materials Business West Group$233.0M20%
Services$88.0M8%
Other$45.0M4%

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