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Side-by-side financial comparison of GEO GROUP INC (GEO) 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 $708.4M, roughly 1.6× GEO GROUP INC). Martin Marietta Materials runs the higher net margin — 24.5% vs 4.5%, a 20.0% gap on every dollar of revenue. On growth, GEO GROUP INC posted the faster year-over-year revenue change (16.6% vs -30.1%). Martin Marietta Materials produced more free cash flow last quarter ($424.0M vs $-153.6M). Over the past eight quarters, GEO GROUP INC's revenue compounded faster (8.1% CAGR vs -4.5%).

The GEO Group, Inc. (GEO) is a publicly traded C corporation headquartered in Boca Raton, Florida, that invests in private prisons and mental health facilities in the United States, Australia, South Africa, and the United Kingdom. The company's facilities include immigration detention centers, minimum security detention centers, and mental-health and residential-treatment facilities. GEO also operates government-owned facilities pursuant to management contracts. As of September 30, 2024, the ...

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.

GEO vs MLM — Head-to-Head

Bigger by revenue
MLM
MLM
1.6× larger
MLM
$1.1B
$708.4M
GEO
Growing faster (revenue YoY)
GEO
GEO
+46.7% gap
GEO
16.6%
-30.1%
MLM
Higher net margin
MLM
MLM
20.0% more per $
MLM
24.5%
4.5%
GEO
More free cash flow
MLM
MLM
$577.6M more FCF
MLM
$424.0M
$-153.6M
GEO
Faster 2-yr revenue CAGR
GEO
GEO
Annualised
GEO
8.1%
-4.5%
MLM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
GEO
GEO
MLM
MLM
Revenue
$708.4M
$1.1B
Net Profit
$31.8M
$279.0M
Gross Margin
35.0%
Operating Margin
11.8%
24.6%
Net Margin
4.5%
24.5%
Revenue YoY
16.6%
-30.1%
Net Profit YoY
105.1%
-4.8%
EPS (diluted)
$0.16
$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
GEO
GEO
MLM
MLM
Q4 25
$708.4M
$1.1B
Q3 25
$682.3M
$1.8B
Q2 25
$636.2M
$1.8B
Q1 25
$604.6M
$1.4B
Q4 24
$607.7M
$1.6B
Q3 24
$603.1M
$1.9B
Q2 24
$607.2M
$1.8B
Q1 24
$605.7M
$1.3B
Net Profit
GEO
GEO
MLM
MLM
Q4 25
$31.8M
$279.0M
Q3 25
$173.9M
$414.0M
Q2 25
$29.1M
$328.0M
Q1 25
$19.6M
$116.0M
Q4 24
$15.5M
$293.0M
Q3 24
$26.3M
$363.0M
Q2 24
$-32.5M
$294.0M
Q1 24
$22.7M
$1.0B
Gross Margin
GEO
GEO
MLM
MLM
Q4 25
35.0%
Q3 25
33.1%
Q2 25
30.0%
Q1 25
24.8%
Q4 24
30.0%
Q3 24
31.7%
Q2 24
29.3%
Q1 24
21.7%
Operating Margin
GEO
GEO
MLM
MLM
Q4 25
11.8%
24.6%
Q3 25
6.0%
27.4%
Q2 25
11.3%
25.3%
Q1 25
10.1%
14.3%
Q4 24
11.2%
24.4%
Q3 24
13.7%
25.9%
Q2 24
13.2%
22.6%
Q1 24
13.1%
Net Margin
GEO
GEO
MLM
MLM
Q4 25
4.5%
24.5%
Q3 25
25.5%
22.4%
Q2 25
4.6%
18.1%
Q1 25
3.2%
8.6%
Q4 24
2.5%
18.0%
Q3 24
4.4%
19.2%
Q2 24
-5.4%
16.7%
Q1 24
3.7%
83.5%
EPS (diluted)
GEO
GEO
MLM
MLM
Q4 25
$0.16
$4.59
Q3 25
$1.24
$6.85
Q2 25
$0.21
$5.43
Q1 25
$0.21
$1.90
Q4 24
$0.14
$4.87
Q3 24
$0.19
$5.91
Q2 24
$-0.25
$4.76
Q1 24
$0.14
$16.87

Balance Sheet & Financial Strength

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

Metric
GEO
GEO
MLM
MLM
Cash + ST InvestmentsLiquidity on hand
$69.0M
$67.0M
Total DebtLower is stronger
$1.7B
$5.3B
Stockholders' EquityBook value
$1.5B
$10.0B
Total Assets
$3.8B
$18.7B
Debt / EquityLower = less leverage
1.11×
0.53×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GEO
GEO
MLM
MLM
Q4 25
$69.0M
$67.0M
Q3 25
$183.9M
$57.0M
Q2 25
$67.9M
$225.0M
Q1 25
$64.8M
$101.0M
Q4 24
$76.9M
$670.0M
Q3 24
$70.6M
$52.0M
Q2 24
$46.3M
$109.0M
Q1 24
$126.5M
$2.6B
Total Debt
GEO
GEO
MLM
MLM
Q4 25
$1.7B
$5.3B
Q3 25
$5.5B
Q2 25
$5.4B
Q1 25
$5.4B
Q4 24
$1.7B
$5.4B
Q3 24
$4.0B
Q2 24
$4.3B
Q1 24
$4.3B
Stockholders' Equity
GEO
GEO
MLM
MLM
Q4 25
$1.5B
$10.0B
Q3 25
$1.5B
$9.7B
Q2 25
$1.4B
$9.4B
Q1 25
$1.3B
$9.1B
Q4 24
$1.3B
$9.5B
Q3 24
$1.3B
$9.2B
Q2 24
$1.3B
$8.8B
Q1 24
$1.3B
$8.9B
Total Assets
GEO
GEO
MLM
MLM
Q4 25
$3.8B
$18.7B
Q3 25
$3.8B
$18.7B
Q2 25
$3.7B
$18.1B
Q1 25
$3.6B
$17.7B
Q4 24
$3.6B
$18.2B
Q3 24
$3.6B
$16.5B
Q2 24
$3.6B
$16.3B
Q1 24
$3.7B
$16.2B
Debt / Equity
GEO
GEO
MLM
MLM
Q4 25
1.11×
0.53×
Q3 25
0.57×
Q2 25
0.58×
Q1 25
0.60×
Q4 24
1.31×
0.57×
Q3 24
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
GEO
GEO
MLM
MLM
Operating Cash FlowLast quarter
$-117.3M
$629.0M
Free Cash FlowOCF − Capex
$-153.6M
$424.0M
FCF MarginFCF / Revenue
-21.7%
37.2%
Capex IntensityCapex / Revenue
5.1%
18.0%
Cash ConversionOCF / Net Profit
-3.69×
2.25×
TTM Free Cash FlowTrailing 4 quarters
$-124.9M
$978.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GEO
GEO
MLM
MLM
Q4 25
$-117.3M
$629.0M
Q3 25
$79.6M
$551.0M
Q2 25
$39.2M
$387.0M
Q1 25
$71.2M
$218.0M
Q4 24
$18.5M
$686.0M
Q3 24
$109.3M
$600.0M
Q2 24
$31.2M
$1.0M
Q1 24
$83.3M
$172.0M
Free Cash Flow
GEO
GEO
MLM
MLM
Q4 25
$-153.6M
$424.0M
Q3 25
$-14.1M
$361.0M
Q2 25
$2.4M
$208.0M
Q1 25
$40.5M
$-15.0M
Q4 24
$-2.3M
$453.0M
Q3 24
$90.5M
$317.0M
Q2 24
$6.8M
$-138.0M
Q1 24
$68.5M
$-28.0M
FCF Margin
GEO
GEO
MLM
MLM
Q4 25
-21.7%
37.2%
Q3 25
-2.1%
19.6%
Q2 25
0.4%
11.5%
Q1 25
6.7%
-1.1%
Q4 24
-0.4%
27.8%
Q3 24
15.0%
16.8%
Q2 24
1.1%
-7.8%
Q1 24
11.3%
-2.2%
Capex Intensity
GEO
GEO
MLM
MLM
Q4 25
5.1%
18.0%
Q3 25
13.7%
10.3%
Q2 25
5.8%
9.9%
Q1 25
5.1%
17.2%
Q4 24
3.4%
14.3%
Q3 24
3.1%
15.0%
Q2 24
4.0%
7.9%
Q1 24
2.4%
16.0%
Cash Conversion
GEO
GEO
MLM
MLM
Q4 25
-3.69×
2.25×
Q3 25
0.46×
1.33×
Q2 25
1.35×
1.18×
Q1 25
3.64×
1.88×
Q4 24
1.19×
2.34×
Q3 24
4.15×
1.65×
Q2 24
0.00×
Q1 24
3.67×
0.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

GEO
GEO

Us Corrections And Detention$498.0M70%
Electronic Monitoring And Supervision Services$83.7M12%
Reentry Services$72.2M10%
AU$49.1M7%
ZA$5.4M1%

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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