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Side-by-side financial comparison of MDU RESOURCES GROUP INC (MDU) and VIAVI SOLUTIONS INC. (VIAV). Click either name above to swap in a different company.

MDU RESOURCES GROUP INC is the larger business by last-quarter revenue ($522.6M vs $406.8M, roughly 1.3× VIAVI SOLUTIONS INC.). MDU RESOURCES GROUP INC runs the higher net margin — 14.6% vs 1.6%, a 13.0% gap on every dollar of revenue. On growth, VIAVI SOLUTIONS INC. posted the faster year-over-year revenue change (42.8% vs -1.6%). Over the past eight quarters, VIAVI SOLUTIONS INC.'s revenue compounded faster (27.1% CAGR vs -5.7%).

MDU Resources Group, Inc. is a U.S.-based corporation supplying products and services to regulated energy delivery and utilities related construction materials and services businesses. It is headquartered in Bismarck, North Dakota, and operates in 48 states.

Viavi Solutions Inc., formerly part of JDS Uniphase Corporation (JDSU), is an American network test, measurement and assurance technology company based in Chandler, Arizona. The company manufactures testing and monitoring equipment for networks. It also develops optical technology used for a range of applications including material quality control, currency anti-counterfeiting and 3D motion sensing, including Microsoft's Kinect video game controller.

MDU vs VIAV — Head-to-Head

Bigger by revenue
MDU
MDU
1.3× larger
MDU
$522.6M
$406.8M
VIAV
Growing faster (revenue YoY)
VIAV
VIAV
+44.4% gap
VIAV
42.8%
-1.6%
MDU
Higher net margin
MDU
MDU
13.0% more per $
MDU
14.6%
1.6%
VIAV
Faster 2-yr revenue CAGR
VIAV
VIAV
Annualised
VIAV
27.1%
-5.7%
MDU

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
MDU
MDU
VIAV
VIAV
Revenue
$522.6M
$406.8M
Net Profit
$76.3M
$6.4M
Gross Margin
57.5%
Operating Margin
20.5%
6.1%
Net Margin
14.6%
1.6%
Revenue YoY
-1.6%
42.8%
Net Profit YoY
38.4%
-76.1%
EPS (diluted)
$0.37
$0.03

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
MDU
MDU
VIAV
VIAV
Q1 26
$406.8M
Q4 25
$522.6M
$369.3M
Q3 25
$313.6M
$299.1M
Q2 25
$348.7M
$290.5M
Q1 25
$678.0M
$284.8M
Q4 24
$531.0M
$270.8M
Q3 24
$290.7M
$238.2M
Q2 24
$343.1M
$252.0M
Net Profit
MDU
MDU
VIAV
VIAV
Q1 26
$6.4M
Q4 25
$76.3M
$-48.1M
Q3 25
$18.3M
$-21.4M
Q2 25
$13.8M
$8.0M
Q1 25
$82.0M
$19.5M
Q4 24
$55.2M
$9.1M
Q3 24
$64.6M
$-1.8M
Q2 24
$60.4M
$-21.7M
Gross Margin
MDU
MDU
VIAV
VIAV
Q1 26
57.5%
Q4 25
57.0%
Q3 25
56.5%
Q2 25
56.3%
Q1 25
56.4%
Q4 24
59.4%
Q3 24
57.1%
Q2 24
57.8%
Operating Margin
MDU
MDU
VIAV
VIAV
Q1 26
6.1%
Q4 25
20.5%
3.1%
Q3 25
12.7%
2.5%
Q2 25
8.7%
5.3%
Q1 25
16.6%
3.0%
Q4 24
17.8%
8.2%
Q3 24
12.0%
4.8%
Q2 24
11.5%
-2.3%
Net Margin
MDU
MDU
VIAV
VIAV
Q1 26
1.6%
Q4 25
14.6%
-13.0%
Q3 25
5.8%
-7.2%
Q2 25
4.0%
2.8%
Q1 25
12.1%
6.8%
Q4 24
10.4%
3.4%
Q3 24
22.2%
-0.8%
Q2 24
17.6%
-8.6%
EPS (diluted)
MDU
MDU
VIAV
VIAV
Q1 26
$0.03
Q4 25
$0.37
$-0.21
Q3 25
$0.09
$-0.10
Q2 25
$0.07
$0.03
Q1 25
$0.40
$0.09
Q4 24
$0.26
$0.04
Q3 24
$0.32
$-0.01
Q2 24
$0.30
$-0.10

Balance Sheet & Financial Strength

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

Metric
MDU
MDU
VIAV
VIAV
Cash + ST InvestmentsLiquidity on hand
$28.2M
$500.8M
Total DebtLower is stronger
$2.7B
$1.1B
Stockholders' EquityBook value
$2.8B
$846.5M
Total Assets
$7.6B
$2.5B
Debt / EquityLower = less leverage
0.97×
1.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MDU
MDU
VIAV
VIAV
Q1 26
$500.8M
Q4 25
$28.2M
$767.4M
Q3 25
$75.9M
$545.6M
Q2 25
$58.8M
$425.3M
Q1 25
$59.5M
$396.8M
Q4 24
$66.9M
$509.4M
Q3 24
$88.3M
$493.1M
Q2 24
$78.8M
$491.2M
Total Debt
MDU
MDU
VIAV
VIAV
Q1 26
$1.1B
Q4 25
$2.7B
$1.2B
Q3 25
$2.4B
$640.5M
Q2 25
$2.2B
$396.3M
Q1 25
$2.2B
$396.1M
Q4 24
$2.3B
$639.3M
Q3 24
$2.3B
$637.6M
Q2 24
$2.3B
$636.0M
Stockholders' Equity
MDU
MDU
VIAV
VIAV
Q1 26
$846.5M
Q4 25
$2.8B
$834.3M
Q3 25
$2.7B
$723.9M
Q2 25
$2.7B
$780.2M
Q1 25
$2.7B
$728.8M
Q4 24
$2.7B
$682.8M
Q3 24
$3.1B
$702.1M
Q2 24
$3.0B
$681.6M
Total Assets
MDU
MDU
VIAV
VIAV
Q1 26
$2.5B
Q4 25
$7.6B
$2.8B
Q3 25
$7.2B
$2.1B
Q2 25
$6.9B
$2.0B
Q1 25
$7.0B
$1.9B
Q4 24
$7.0B
$1.7B
Q3 24
$8.2B
$1.7B
Q2 24
$8.0B
$1.7B
Debt / Equity
MDU
MDU
VIAV
VIAV
Q1 26
1.28×
Q4 25
0.97×
1.46×
Q3 25
0.86×
0.88×
Q2 25
0.80×
0.51×
Q1 25
0.80×
0.54×
Q4 24
0.85×
0.94×
Q3 24
0.76×
0.91×
Q2 24
0.75×
0.93×

Cash Flow & Capital Efficiency

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

Metric
MDU
MDU
VIAV
VIAV
Operating Cash FlowLast quarter
$80.6M
Free Cash FlowOCF − Capex
$-336.0M
FCF MarginFCF / Revenue
-64.3%
Capex IntensityCapex / Revenue
79.7%
Cash ConversionOCF / Net Profit
1.06×
TTM Free Cash FlowTrailing 4 quarters
$-297.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MDU
MDU
VIAV
VIAV
Q1 26
Q4 25
$80.6M
$42.5M
Q3 25
$57.9M
$31.0M
Q2 25
$117.4M
$23.8M
Q1 25
$217.5M
$7.8M
Q4 24
$60.5M
$44.7M
Q3 24
$140.2M
$13.5M
Q2 24
$136.5M
$26.2M
Free Cash Flow
MDU
MDU
VIAV
VIAV
Q1 26
Q4 25
$-336.0M
$36.9M
Q3 25
$-121.9M
$22.5M
Q2 25
$36.5M
$18.3M
Q1 25
$124.4M
$1.0M
Q4 24
$-95.8M
$36.5M
Q3 24
$673.0K
$6.2M
Q2 24
$26.5M
$22.4M
FCF Margin
MDU
MDU
VIAV
VIAV
Q1 26
Q4 25
-64.3%
10.0%
Q3 25
-38.9%
7.5%
Q2 25
10.5%
6.3%
Q1 25
18.4%
0.4%
Q4 24
-18.0%
13.5%
Q3 24
0.2%
2.6%
Q2 24
7.7%
8.9%
Capex Intensity
MDU
MDU
VIAV
VIAV
Q1 26
Q4 25
79.7%
1.5%
Q3 25
57.3%
2.8%
Q2 25
23.2%
1.9%
Q1 25
13.7%
2.4%
Q4 24
29.4%
3.0%
Q3 24
48.0%
3.1%
Q2 24
32.0%
1.5%
Cash Conversion
MDU
MDU
VIAV
VIAV
Q1 26
Q4 25
1.06×
Q3 25
3.16×
Q2 25
8.52×
2.98×
Q1 25
2.65×
0.40×
Q4 24
1.10×
4.91×
Q3 24
2.17×
Q2 24
2.26×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MDU
MDU

Natural Gas Distribution$382.8M73%
Commercial Utility Sales$42.7M8%
Residential Utility Sales$33.7M6%
Pipelineand Midstream$31.1M6%
Natural Gas Transportation$17.2M3%
Industrial Utility Sales$10.1M2%
Natural Gas Storage$6.4M1%
Other Utility Sales$1.9M0%

VIAV
VIAV

Segment breakdown not available.

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