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Side-by-side financial comparison of LandBridge Co LLC (LB) and System1, Inc. (SST). Click either name above to swap in a different company.

LandBridge Co LLC is the larger business by last-quarter revenue ($56.8M vs $51.9M, roughly 1.1× System1, Inc.). LandBridge Co LLC runs the higher net margin — 14.2% vs -26.0%, a 40.1% gap on every dollar of revenue. On growth, LandBridge Co LLC posted the faster year-over-year revenue change (55.6% vs -31.3%). Over the past eight quarters, LandBridge Co LLC's revenue compounded faster (72.8% CAGR vs -21.8%).

System1 is an American Internet advertising company. Formerly known as OpenMail, it was founded in 2013. It describes itself as operating a "Responsive Acquisition Marketing Platform", and cites privacy as one of its principal foci, although it has been criticized for its influence on privacy-focused properties, including search engine Startpage.com. It is headquartered in Marina del Rey, California.

LB vs SST — Head-to-Head

Bigger by revenue
LB
LB
1.1× larger
LB
$56.8M
$51.9M
SST
Growing faster (revenue YoY)
LB
LB
+86.8% gap
LB
55.6%
-31.3%
SST
Higher net margin
LB
LB
40.1% more per $
LB
14.2%
-26.0%
SST
Faster 2-yr revenue CAGR
LB
LB
Annualised
LB
72.8%
-21.8%
SST

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
LB
LB
SST
SST
Revenue
$56.8M
$51.9M
Net Profit
$8.1M
$-13.5M
Gross Margin
41.0%
Operating Margin
60.0%
-33.6%
Net Margin
14.2%
-26.0%
Revenue YoY
55.6%
-31.3%
Net Profit YoY
-83.7%
4.8%
EPS (diluted)
$0.24
$-3.58

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
LB
LB
SST
SST
Q4 25
$56.8M
$51.9M
Q3 25
$50.8M
$61.6M
Q2 25
$47.5M
$78.1M
Q1 25
$44.0M
$74.5M
Q4 24
$36.5M
$75.6M
Q3 24
$28.5M
$88.8M
Q2 24
$26.0M
$94.6M
Q1 24
$19.0M
$84.9M
Net Profit
LB
LB
SST
SST
Q4 25
$8.1M
$-13.5M
Q3 25
$8.1M
$-18.5M
Q2 25
$7.5M
$-17.5M
Q1 25
$6.5M
$-15.9M
Q4 24
$49.3M
$-14.2M
Q3 24
$2.7M
$-23.6M
Q2 24
$-57.7M
$-26.4M
Q1 24
$10.8M
$-10.5M
Gross Margin
LB
LB
SST
SST
Q4 25
41.0%
Q3 25
36.9%
Q2 25
35.7%
Q1 25
38.2%
Q4 24
42.1%
Q3 24
28.0%
Q2 24
27.6%
Q1 24
21.9%
Operating Margin
LB
LB
SST
SST
Q4 25
60.0%
-33.6%
Q3 25
60.8%
-25.3%
Q2 25
60.0%
-20.4%
Q1 25
57.0%
-17.6%
Q4 24
49.4%
-15.7%
Q3 24
11.2%
-24.6%
Q2 24
-197.4%
-30.8%
Q1 24
71.1%
-30.4%
Net Margin
LB
LB
SST
SST
Q4 25
14.2%
-26.0%
Q3 25
15.9%
-30.1%
Q2 25
15.8%
-22.4%
Q1 25
14.7%
-21.3%
Q4 24
135.2%
-18.7%
Q3 24
9.3%
-26.6%
Q2 24
-222.1%
-27.9%
Q1 24
56.7%
-12.4%
EPS (diluted)
LB
LB
SST
SST
Q4 25
$0.24
$-3.58
Q3 25
$0.26
$-2.30
Q2 25
$0.24
$-2.23
Q1 25
$0.20
$-0.21
Q4 24
$-3.41
Q3 24
$-0.04
$-3.37
Q2 24
$-3.80
Q1 24
$-0.16

Balance Sheet & Financial Strength

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

Metric
LB
LB
SST
SST
Cash + ST InvestmentsLiquidity on hand
$30.7M
$86.9M
Total DebtLower is stronger
$570.7M
$305.1M
Stockholders' EquityBook value
$340.3M
$30.5M
Total Assets
$1.4B
$405.0M
Debt / EquityLower = less leverage
1.68×
10.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LB
LB
SST
SST
Q4 25
$30.7M
$86.9M
Q3 25
$28.3M
$54.6M
Q2 25
$20.3M
$63.6M
Q1 25
$14.9M
$43.9M
Q4 24
$37.0M
$63.6M
Q3 24
$14.4M
$69.1M
Q2 24
$24.6M
$75.7M
Q1 24
$69.9M
Total Debt
LB
LB
SST
SST
Q4 25
$570.7M
$305.1M
Q3 25
$366.1M
$259.2M
Q2 25
$370.9M
$263.3M
Q1 25
$375.5M
$267.4M
Q4 24
$385.5M
$255.1M
Q3 24
$242.4M
$259.2M
Q2 24
$360.8M
$263.3M
Q1 24
$268.6M
Stockholders' Equity
LB
LB
SST
SST
Q4 25
$340.3M
$30.5M
Q3 25
$272.0M
$42.7M
Q2 25
$266.4M
$58.2M
Q1 25
$217.0M
$67.2M
Q4 24
$211.8M
$80.3M
Q3 24
$97.2M
$90.3M
Q2 24
$296.4M
$109.4M
Q1 24
$162.3M
$131.7M
Total Assets
LB
LB
SST
SST
Q4 25
$1.4B
$405.0M
Q3 25
$1.1B
$385.2M
Q2 25
$1.1B
$429.2M
Q1 25
$1.0B
$419.2M
Q4 24
$1.0B
$459.1M
Q3 24
$689.9M
$479.3M
Q2 24
$710.5M
$511.3M
Q1 24
$521.1M
Debt / Equity
LB
LB
SST
SST
Q4 25
1.68×
10.01×
Q3 25
1.35×
6.07×
Q2 25
1.39×
4.53×
Q1 25
1.73×
3.98×
Q4 24
1.82×
3.18×
Q3 24
2.49×
2.87×
Q2 24
1.22×
2.41×
Q1 24
2.04×

Cash Flow & Capital Efficiency

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

Metric
LB
LB
SST
SST
Operating Cash FlowLast quarter
$126.3M
$-10.6M
Free Cash FlowOCF − Capex
$122.0M
FCF MarginFCF / Revenue
214.9%
Capex IntensityCapex / Revenue
7.5%
0.0%
Cash ConversionOCF / Net Profit
15.68×
TTM Free Cash FlowTrailing 4 quarters
$207.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LB
LB
SST
SST
Q4 25
$126.3M
$-10.6M
Q3 25
$34.9M
$-2.1M
Q2 25
$37.3M
$24.5M
Q1 25
$15.9M
$-15.9M
Q4 24
$67.6M
$772.0K
Q3 24
$7.5M
$-5.0K
Q2 24
$16.0M
$10.0M
Q1 24
$17.2M
$-16.0M
Free Cash Flow
LB
LB
SST
SST
Q4 25
$122.0M
Q3 25
$33.7M
Q2 25
$36.1M
Q1 25
$15.8M
$-16.0M
Q4 24
$66.7M
Q3 24
$7.1M
$-36.0K
Q2 24
$15.7M
Q1 24
$17.1M
FCF Margin
LB
LB
SST
SST
Q4 25
214.9%
Q3 25
66.3%
Q2 25
75.9%
Q1 25
36.0%
-21.5%
Q4 24
182.6%
Q3 24
25.1%
-0.0%
Q2 24
60.4%
Q1 24
90.1%
Capex Intensity
LB
LB
SST
SST
Q4 25
7.5%
0.0%
Q3 25
2.3%
0.0%
Q2 25
2.6%
0.0%
Q1 25
0.2%
0.1%
Q4 24
2.7%
0.0%
Q3 24
1.1%
0.0%
Q2 24
1.4%
0.0%
Q1 24
0.5%
0.0%
Cash Conversion
LB
LB
SST
SST
Q4 25
15.68×
Q3 25
4.31×
Q2 25
4.98×
Q1 25
2.46×
Q4 24
1.37×
Q3 24
2.80×
Q2 24
Q1 24
1.60×

Financial Flow Comparison

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

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