vs

Side-by-side financial comparison of MDU RESOURCES GROUP INC (MDU) and SL GREEN REALTY CORP (SLG). 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 $276.5M, roughly 1.9× SL GREEN REALTY CORP). MDU RESOURCES GROUP INC runs the higher net margin — 14.6% vs -36.5%, a 51.1% gap on every dollar of revenue. On growth, SL GREEN REALTY CORP posted the faster year-over-year revenue change (12.4% vs -1.6%). Over the past eight quarters, SL GREEN REALTY CORP's revenue compounded faster (21.3% 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.

SL Green Realty Corp. is a real estate investment trust that primarily invests in office buildings and shopping centers in New York City. As of December 31, 2024, the company owned interests in 39 properties comprising 25,297,353 square feet, primarily in Manhattan. It has been referred to as "New York City’s largest office landlord".

MDU vs SLG — Head-to-Head

Bigger by revenue
MDU
MDU
1.9× larger
MDU
$522.6M
$276.5M
SLG
Growing faster (revenue YoY)
SLG
SLG
+14.0% gap
SLG
12.4%
-1.6%
MDU
Higher net margin
MDU
MDU
51.1% more per $
MDU
14.6%
-36.5%
SLG
Faster 2-yr revenue CAGR
SLG
SLG
Annualised
SLG
21.3%
-5.7%
MDU

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
MDU
MDU
SLG
SLG
Revenue
$522.6M
$276.5M
Net Profit
$76.3M
$-100.8M
Gross Margin
Operating Margin
20.5%
64.2%
Net Margin
14.6%
-36.5%
Revenue YoY
-1.6%
12.4%
Net Profit YoY
38.4%
-870.0%
EPS (diluted)
$0.37
$-1.49

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
SLG
SLG
Q4 25
$522.6M
$276.5M
Q3 25
$313.6M
$244.8M
Q2 25
$348.7M
$241.9M
Q1 25
$678.0M
$239.8M
Q4 24
$531.0M
$245.9M
Q3 24
$290.7M
$229.7M
Q2 24
$343.1M
$222.8M
Q1 24
$588.2M
$187.9M
Net Profit
MDU
MDU
SLG
SLG
Q4 25
$76.3M
$-100.8M
Q3 25
$18.3M
$28.6M
Q2 25
$13.8M
$-7.4M
Q1 25
$82.0M
$-17.3M
Q4 24
$55.2M
$19.1M
Q3 24
$64.6M
$-9.5M
Q2 24
$60.4M
$1.6M
Q1 24
$100.9M
$16.9M
Operating Margin
MDU
MDU
SLG
SLG
Q4 25
20.5%
64.2%
Q3 25
12.7%
85.5%
Q2 25
8.7%
53.4%
Q1 25
16.6%
56.7%
Q4 24
17.8%
59.8%
Q3 24
12.0%
65.1%
Q2 24
11.5%
79.2%
Q1 24
16.4%
Net Margin
MDU
MDU
SLG
SLG
Q4 25
14.6%
-36.5%
Q3 25
5.8%
11.7%
Q2 25
4.0%
-3.0%
Q1 25
12.1%
-7.2%
Q4 24
10.4%
7.8%
Q3 24
22.2%
-4.2%
Q2 24
17.6%
0.7%
Q1 24
17.2%
9.0%
EPS (diluted)
MDU
MDU
SLG
SLG
Q4 25
$0.37
$-1.49
Q3 25
$0.09
$0.34
Q2 25
$0.07
$-0.16
Q1 25
$0.40
$-0.30
Q4 24
$0.26
$0.13
Q3 24
$0.32
$-0.21
Q2 24
$0.30
$-0.04
Q1 24
$0.49
$0.20

Balance Sheet & Financial Strength

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

Metric
MDU
MDU
SLG
SLG
Cash + ST InvestmentsLiquidity on hand
$28.2M
$155.7M
Total DebtLower is stronger
$2.7B
Stockholders' EquityBook value
$2.8B
$3.7B
Total Assets
$7.6B
$11.1B
Debt / EquityLower = less leverage
0.97×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MDU
MDU
SLG
SLG
Q4 25
$28.2M
$155.7M
Q3 25
$75.9M
$187.0M
Q2 25
$58.8M
$182.9M
Q1 25
$59.5M
$180.1M
Q4 24
$66.9M
$184.3M
Q3 24
$88.3M
$188.2M
Q2 24
$78.8M
$199.5M
Q1 24
$72.7M
$196.0M
Total Debt
MDU
MDU
SLG
SLG
Q4 25
$2.7B
Q3 25
$2.4B
Q2 25
$2.2B
Q1 25
$2.2B
Q4 24
$2.3B
Q3 24
$2.3B
Q2 24
$2.3B
Q1 24
$2.3B
Stockholders' Equity
MDU
MDU
SLG
SLG
Q4 25
$2.8B
$3.7B
Q3 25
$2.7B
$3.8B
Q2 25
$2.7B
$3.8B
Q1 25
$2.7B
$3.8B
Q4 24
$2.7B
$4.0B
Q3 24
$3.1B
$3.6B
Q2 24
$3.0B
$3.7B
Q1 24
$3.0B
$3.7B
Total Assets
MDU
MDU
SLG
SLG
Q4 25
$7.6B
$11.1B
Q3 25
$7.2B
$11.1B
Q2 25
$6.9B
$11.3B
Q1 25
$7.0B
$11.4B
Q4 24
$7.0B
$10.5B
Q3 24
$8.2B
$10.2B
Q2 24
$8.0B
$9.5B
Q1 24
$7.8B
$9.8B
Debt / Equity
MDU
MDU
SLG
SLG
Q4 25
0.97×
Q3 25
0.86×
Q2 25
0.80×
Q1 25
0.80×
Q4 24
0.85×
Q3 24
0.76×
Q2 24
0.75×
Q1 24
0.76×

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
SLG
SLG
Operating Cash FlowLast quarter
$80.6M
$82.9M
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
SLG
SLG
Q4 25
$80.6M
$82.9M
Q3 25
$57.9M
$-6.8M
Q2 25
$117.4M
$54.5M
Q1 25
$217.5M
$6.7M
Q4 24
$60.5M
$129.6M
Q3 24
$140.2M
$16.7M
Q2 24
$136.5M
$79.4M
Q1 24
$165.1M
$-24.7M
Free Cash Flow
MDU
MDU
SLG
SLG
Q4 25
$-336.0M
Q3 25
$-121.9M
Q2 25
$36.5M
Q1 25
$124.4M
Q4 24
$-95.8M
Q3 24
$673.0K
Q2 24
$26.5M
Q1 24
$48.1M
FCF Margin
MDU
MDU
SLG
SLG
Q4 25
-64.3%
Q3 25
-38.9%
Q2 25
10.5%
Q1 25
18.4%
Q4 24
-18.0%
Q3 24
0.2%
Q2 24
7.7%
Q1 24
8.2%
Capex Intensity
MDU
MDU
SLG
SLG
Q4 25
79.7%
Q3 25
57.3%
Q2 25
23.2%
Q1 25
13.7%
Q4 24
29.4%
Q3 24
48.0%
Q2 24
32.0%
Q1 24
19.9%
Cash Conversion
MDU
MDU
SLG
SLG
Q4 25
1.06×
Q3 25
3.16×
-0.24×
Q2 25
8.52×
Q1 25
2.65×
Q4 24
1.10×
6.77×
Q3 24
2.17×
Q2 24
2.26×
50.33×
Q1 24
1.64×
-1.46×

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%

SLG
SLG

Real Estate Segment$223.1M81%
Other$35.9M13%
Debt And Preferred Equity Segment$17.4M6%

Related Comparisons