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Side-by-side financial comparison of Steel Dynamics (STLD) and Union Pacific Corporation (UNP). Click either name above to swap in a different company.

Union Pacific Corporation is the larger business by last-quarter revenue ($6.2B vs $5.2B, roughly 1.2× Steel Dynamics). Union Pacific Corporation runs the higher net margin — 27.4% vs 7.7%, a 19.7% gap on every dollar of revenue. On growth, Steel Dynamics posted the faster year-over-year revenue change (17.9% vs 3.2%). Over the past eight quarters, Steel Dynamics's revenue compounded faster (6.0% CAGR vs 1.7%).

Steel Dynamics, Inc. (SDI) is an American steel producer based in Fort Wayne, Indiana. With a production capacity of 13 million tons of steel, the company is the third largest producer of carbon steel products in the United States. It is among the most profitable American steel companies in terms of profit margins and operating margin per ton. Based on its 2021 revenue, the company ranked 196th on the 2022 edition of the Fortune 500.

The Union Pacific Railroad Company is a Class I freight-hauling railroad that operates 8,300 locomotives over 32,200 miles (51,800 km) routes in 23 U.S. states west of Chicago and New Orleans. Union Pacific is the second-largest railroad in the United States after BNSF.

STLD vs UNP — Head-to-Head

Bigger by revenue
UNP
UNP
1.2× larger
UNP
$6.2B
$5.2B
STLD
Growing faster (revenue YoY)
STLD
STLD
+14.8% gap
STLD
17.9%
3.2%
UNP
Higher net margin
UNP
UNP
19.7% more per $
UNP
27.4%
7.7%
STLD
Faster 2-yr revenue CAGR
STLD
STLD
Annualised
STLD
6.0%
1.7%
UNP

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
STLD
STLD
UNP
UNP
Revenue
$5.2B
$6.2B
Net Profit
$400.1M
$1.7B
Gross Margin
14.7%
Operating Margin
10.3%
39.5%
Net Margin
7.7%
27.4%
Revenue YoY
17.9%
3.2%
Net Profit YoY
51.3%
4.6%
EPS (diluted)
$2.78
$2.87

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
STLD
STLD
UNP
UNP
Q1 26
$5.2B
$6.2B
Q4 25
$4.4B
$6.1B
Q3 25
$4.8B
$6.2B
Q2 25
$4.6B
$6.2B
Q1 25
$4.4B
$6.0B
Q4 24
$3.9B
$6.1B
Q3 24
$4.3B
$6.1B
Q2 24
$4.6B
$6.0B
Net Profit
STLD
STLD
UNP
UNP
Q1 26
$400.1M
$1.7B
Q4 25
$266.0M
$1.8B
Q3 25
$403.7M
$1.8B
Q2 25
$298.7M
$1.9B
Q1 25
$217.2M
$1.6B
Q4 24
$207.3M
$1.8B
Q3 24
$317.8M
$1.7B
Q2 24
$428.0M
$1.7B
Gross Margin
STLD
STLD
UNP
UNP
Q1 26
14.7%
Q4 25
12.0%
Q3 25
15.7%
Q2 25
13.5%
Q1 25
11.1%
Q4 24
11.4%
Q3 24
13.9%
Q2 24
16.7%
Operating Margin
STLD
STLD
UNP
UNP
Q1 26
10.3%
39.5%
Q4 25
7.0%
39.5%
Q3 25
10.5%
40.8%
Q2 25
8.4%
41.0%
Q1 25
6.3%
39.3%
Q4 24
6.1%
41.3%
Q3 24
9.1%
39.7%
Q2 24
12.1%
40.0%
Net Margin
STLD
STLD
UNP
UNP
Q1 26
7.7%
27.4%
Q4 25
6.0%
30.4%
Q3 25
8.4%
28.6%
Q2 25
6.5%
30.5%
Q1 25
5.0%
27.0%
Q4 24
5.4%
28.8%
Q3 24
7.3%
27.4%
Q2 24
9.2%
27.9%
EPS (diluted)
STLD
STLD
UNP
UNP
Q1 26
$2.78
$2.87
Q4 25
$1.80
$3.12
Q3 25
$2.74
$3.01
Q2 25
$2.01
$3.15
Q1 25
$1.44
$2.70
Q4 24
$1.40
$2.91
Q3 24
$2.05
$2.75
Q2 24
$2.72
$2.74

Balance Sheet & Financial Strength

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

Metric
STLD
STLD
UNP
UNP
Cash + ST InvestmentsLiquidity on hand
$556.5M
$735.0M
Total DebtLower is stronger
$4.2B
Stockholders' EquityBook value
$9.0B
Total Assets
$16.7B
$69.6B
Debt / EquityLower = less leverage
0.47×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
STLD
STLD
UNP
UNP
Q1 26
$556.5M
$735.0M
Q4 25
$769.9M
$1.3B
Q3 25
$770.4M
$808.0M
Q2 25
$497.6M
$1.1B
Q1 25
$1.2B
$1.4B
Q4 24
$737.3M
$1.0B
Q3 24
$1.7B
$947.0M
Q2 24
$1.2B
$1.1B
Total Debt
STLD
STLD
UNP
UNP
Q1 26
$4.2B
Q4 25
$4.2B
$30.3B
Q3 25
$3.8B
$30.3B
Q2 25
$3.8B
$30.3B
Q1 25
$4.2B
$30.6B
Q4 24
$3.2B
$29.8B
Q3 24
$3.7B
$29.8B
Q2 24
$3.1B
$31.2B
Stockholders' Equity
STLD
STLD
UNP
UNP
Q1 26
$9.0B
Q4 25
$9.0B
$18.5B
Q3 25
$9.0B
$17.3B
Q2 25
$8.9B
$16.3B
Q1 25
$8.8B
$16.0B
Q4 24
$8.9B
$16.9B
Q3 24
$9.1B
$16.6B
Q2 24
$9.1B
$16.5B
Total Assets
STLD
STLD
UNP
UNP
Q1 26
$16.7B
$69.6B
Q4 25
$16.4B
$69.7B
Q3 25
$16.0B
$68.6B
Q2 25
$15.5B
$68.6B
Q1 25
$15.9B
$68.5B
Q4 24
$14.9B
$67.7B
Q3 24
$15.7B
$67.6B
Q2 24
$15.1B
$67.8B
Debt / Equity
STLD
STLD
UNP
UNP
Q1 26
0.47×
Q4 25
0.47×
1.64×
Q3 25
0.42×
1.75×
Q2 25
0.43×
1.86×
Q1 25
0.48×
1.91×
Q4 24
0.36×
1.76×
Q3 24
0.41×
1.79×
Q2 24
0.34×
1.89×

Cash Flow & Capital Efficiency

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

Metric
STLD
STLD
UNP
UNP
Operating Cash FlowLast quarter
$148.3M
Free Cash FlowOCF − Capex
$631.0M
FCF MarginFCF / Revenue
10.1%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.37×
TTM Free Cash FlowTrailing 4 quarters
$4.8B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
STLD
STLD
UNP
UNP
Q1 26
$148.3M
Q4 25
$272.7M
$2.2B
Q3 25
$722.6M
$2.5B
Q2 25
$301.6M
$2.3B
Q1 25
$152.6M
$2.2B
Q4 24
$346.9M
$2.7B
Q3 24
$759.9M
$2.7B
Q2 24
$382.6M
$1.9B
Free Cash Flow
STLD
STLD
UNP
UNP
Q1 26
$631.0M
Q4 25
$84.2M
$1.2B
Q3 25
$556.9M
$1.6B
Q2 25
$13.3M
$1.4B
Q1 25
$-152.9M
$1.3B
Q4 24
$-106.3M
$1.7B
Q3 24
$138.5M
$1.8B
Q2 24
$-36.6M
$1.0B
FCF Margin
STLD
STLD
UNP
UNP
Q1 26
10.1%
Q4 25
1.9%
20.1%
Q3 25
11.5%
25.2%
Q2 25
0.3%
22.7%
Q1 25
-3.5%
21.6%
Q4 24
-2.7%
28.4%
Q3 24
3.2%
29.9%
Q2 24
-0.8%
16.8%
Capex Intensity
STLD
STLD
UNP
UNP
Q1 26
Q4 25
4.3%
16.4%
Q3 25
3.4%
15.2%
Q2 25
6.3%
15.2%
Q1 25
7.0%
15.0%
Q4 24
11.7%
15.1%
Q3 24
14.3%
13.6%
Q2 24
9.0%
15.0%
Cash Conversion
STLD
STLD
UNP
UNP
Q1 26
0.37×
Q4 25
1.03×
1.20×
Q3 25
1.79×
1.41×
Q2 25
1.01×
1.24×
Q1 25
0.70×
1.36×
Q4 24
1.67×
1.51×
Q3 24
2.39×
1.59×
Q2 24
0.89×
1.14×

Financial Flow Comparison

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

Revenue Breakdown by Segment

STLD
STLD

Steel$3.5B68%
Metals Recycling$593.2M11%
Other$490.1M9%
Steel Fabrication$355.4M7%
Aluminum$227.4M4%

UNP
UNP

Freight revenues$5.9B95%
Other revenues$324.0M5%

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