vs

Side-by-side financial comparison of American International Group (AIG) and Union Pacific Corporation (UNP). Click either name above to swap in a different company.

American International Group is the larger business by last-quarter revenue ($6.5B vs $6.2B, roughly 1.1× Union Pacific Corporation). Union Pacific Corporation runs the higher net margin — 27.4% vs 11.2%, a 16.1% gap on every dollar of revenue. On growth, American International Group posted the faster year-over-year revenue change (380.9% vs 3.2%). Over the past eight quarters, Union Pacific Corporation's revenue compounded faster (1.7% CAGR vs -18.4%).

American International Group, Inc. offers insurance products for commercial, institutional, and individual customers in North America and internationally. The company's General Insurance segment provides general liability, environmental, commercial automobile liability, workers' compensation, casualty, and crisis management insurance products; commercial, industrial, and energy-related property insurance; and aerospace, political risk, trade credit, portfolio solutions, crop, and marine insur...

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.

AIG vs UNP — Head-to-Head

Bigger by revenue
AIG
AIG
1.1× larger
AIG
$6.5B
$6.2B
UNP
Growing faster (revenue YoY)
AIG
AIG
+377.8% gap
AIG
380.9%
3.2%
UNP
Higher net margin
UNP
UNP
16.1% more per $
UNP
27.4%
11.2%
AIG
Faster 2-yr revenue CAGR
UNP
UNP
Annualised
UNP
1.7%
-18.4%
AIG

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AIG
AIG
UNP
UNP
Revenue
$6.5B
$6.2B
Net Profit
$735.0M
$1.7B
Gross Margin
Operating Margin
10.1%
39.5%
Net Margin
11.2%
27.4%
Revenue YoY
380.9%
3.2%
Net Profit YoY
-18.2%
4.6%
EPS (diluted)
$1.36
$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
AIG
AIG
UNP
UNP
Q1 26
$6.2B
Q4 25
$6.5B
$6.1B
Q3 25
$6.4B
$6.2B
Q2 25
$7.1B
$6.2B
Q1 25
$6.8B
$6.0B
Q4 24
$6.1B
Q3 24
$6.8B
$6.1B
Q2 24
$6.6B
$6.0B
Net Profit
AIG
AIG
UNP
UNP
Q1 26
$1.7B
Q4 25
$735.0M
$1.8B
Q3 25
$519.0M
$1.8B
Q2 25
$1.1B
$1.9B
Q1 25
$698.0M
$1.6B
Q4 24
$1.8B
Q3 24
$459.0M
$1.7B
Q2 24
$-4.0B
$1.7B
Operating Margin
AIG
AIG
UNP
UNP
Q1 26
39.5%
Q4 25
10.1%
39.5%
Q3 25
11.2%
40.8%
Q2 25
21.8%
41.0%
Q1 25
14.2%
39.3%
Q4 24
41.3%
Q3 24
9.6%
39.7%
Q2 24
9.4%
40.0%
Net Margin
AIG
AIG
UNP
UNP
Q1 26
27.4%
Q4 25
11.2%
30.4%
Q3 25
8.2%
28.6%
Q2 25
16.1%
30.5%
Q1 25
10.3%
27.0%
Q4 24
28.8%
Q3 24
6.8%
27.4%
Q2 24
-60.6%
27.9%
EPS (diluted)
AIG
AIG
UNP
UNP
Q1 26
$2.87
Q4 25
$1.36
$3.12
Q3 25
$0.93
$3.01
Q2 25
$1.98
$3.15
Q1 25
$1.16
$2.70
Q4 24
$2.91
Q3 24
$0.71
$2.75
Q2 24
$-5.96
$2.74

Balance Sheet & Financial Strength

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

Metric
AIG
AIG
UNP
UNP
Cash + ST InvestmentsLiquidity on hand
$735.0M
Total DebtLower is stronger
$9.2B
Stockholders' EquityBook value
$41.1B
Total Assets
$161.3B
$69.6B
Debt / EquityLower = less leverage
0.22×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIG
AIG
UNP
UNP
Q1 26
$735.0M
Q4 25
$1.3B
Q3 25
$808.0M
Q2 25
$1.1B
Q1 25
$1.4B
Q4 24
$1.0B
Q3 24
$947.0M
Q2 24
$1.1B
Total Debt
AIG
AIG
UNP
UNP
Q1 26
Q4 25
$9.2B
$30.3B
Q3 25
$30.3B
Q2 25
$30.3B
Q1 25
$30.6B
Q4 24
$29.8B
Q3 24
$29.8B
Q2 24
$31.2B
Stockholders' Equity
AIG
AIG
UNP
UNP
Q1 26
Q4 25
$41.1B
$18.5B
Q3 25
$41.1B
$17.3B
Q2 25
$41.5B
$16.3B
Q1 25
$41.4B
$16.0B
Q4 24
$16.9B
Q3 24
$45.0B
$16.6B
Q2 24
$44.4B
$16.5B
Total Assets
AIG
AIG
UNP
UNP
Q1 26
$69.6B
Q4 25
$161.3B
$69.7B
Q3 25
$163.4B
$68.6B
Q2 25
$166.0B
$68.6B
Q1 25
$161.9B
$68.5B
Q4 24
$67.7B
Q3 24
$169.4B
$67.6B
Q2 24
$167.9B
$67.8B
Debt / Equity
AIG
AIG
UNP
UNP
Q1 26
Q4 25
0.22×
1.64×
Q3 25
1.75×
Q2 25
1.86×
Q1 25
1.91×
Q4 24
1.76×
Q3 24
1.79×
Q2 24
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
AIG
AIG
UNP
UNP
Operating Cash FlowLast quarter
$636.0M
Free Cash FlowOCF − Capex
$631.0M
FCF MarginFCF / Revenue
10.1%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.87×
TTM Free Cash FlowTrailing 4 quarters
$4.8B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIG
AIG
UNP
UNP
Q1 26
Q4 25
$636.0M
$2.2B
Q3 25
$1.3B
$2.5B
Q2 25
$1.4B
$2.3B
Q1 25
$-56.0M
$2.2B
Q4 24
$2.7B
Q3 24
$1.7B
$2.7B
Q2 24
$930.0M
$1.9B
Free Cash Flow
AIG
AIG
UNP
UNP
Q1 26
$631.0M
Q4 25
$1.2B
Q3 25
$1.6B
Q2 25
$1.4B
Q1 25
$1.3B
Q4 24
$1.7B
Q3 24
$1.8B
Q2 24
$1.0B
FCF Margin
AIG
AIG
UNP
UNP
Q1 26
10.1%
Q4 25
20.1%
Q3 25
25.2%
Q2 25
22.7%
Q1 25
21.6%
Q4 24
28.4%
Q3 24
29.9%
Q2 24
16.8%
Capex Intensity
AIG
AIG
UNP
UNP
Q1 26
Q4 25
16.4%
Q3 25
15.2%
Q2 25
15.2%
Q1 25
15.0%
Q4 24
15.1%
Q3 24
13.6%
Q2 24
15.0%
Cash Conversion
AIG
AIG
UNP
UNP
Q1 26
Q4 25
0.87×
1.20×
Q3 25
2.59×
1.41×
Q2 25
1.22×
1.24×
Q1 25
-0.08×
1.36×
Q4 24
1.51×
Q3 24
3.70×
1.59×
Q2 24
1.14×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AIG
AIG

Segment breakdown not available.

UNP
UNP

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

Related Comparisons