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Side-by-side financial comparison of LanzaTech Global, Inc. (LNZA) and Rumble Inc. (RUM). Click either name above to swap in a different company.

LanzaTech Global, Inc. is the larger business by last-quarter revenue ($28.0M vs $27.1M, roughly 1.0× Rumble Inc.). LanzaTech Global, Inc. runs the higher net margin — -0.3% vs -120.8%, a 120.5% gap on every dollar of revenue. On growth, LanzaTech Global, Inc. posted the faster year-over-year revenue change (132.7% vs -10.5%). LanzaTech Global, Inc. produced more free cash flow last quarter ($-6.4M vs $-31.7M). Over the past eight quarters, LanzaTech Global, Inc.'s revenue compounded faster (65.3% CAGR vs 15.2%).

LanzaTech Global, Inc. is a sustainable biotechnology company that develops proprietary carbon recycling technology to convert waste carbon emissions from industrial facilities, manufacturing sites and other sources into low-carbon fuels, chemicals and commercial materials. It operates globally across industrial, energy and consumer goods sectors, partnering with enterprises to reduce carbon footprints and advance circular economy goals.

Rumble is a Canadian-American online video platform, web hosting, and cloud services business headquartered in Toronto, Canada, with its U.S. headquarters in Longboat Key, Florida. It was founded in 2013 by Chris Pavlovski, a Canadian technology entrepreneur. Rumble's cloud services business hosts Truth Social, and the video platform is popular among American conservative and far-right users. Rumble has been described as "alt-tech".

LNZA vs RUM — Head-to-Head

Bigger by revenue
LNZA
LNZA
1.0× larger
LNZA
$28.0M
$27.1M
RUM
Growing faster (revenue YoY)
LNZA
LNZA
+143.2% gap
LNZA
132.7%
-10.5%
RUM
Higher net margin
LNZA
LNZA
120.5% more per $
LNZA
-0.3%
-120.8%
RUM
More free cash flow
LNZA
LNZA
$25.3M more FCF
LNZA
$-6.4M
$-31.7M
RUM
Faster 2-yr revenue CAGR
LNZA
LNZA
Annualised
LNZA
65.3%
15.2%
RUM

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
LNZA
LNZA
RUM
RUM
Revenue
$28.0M
$27.1M
Net Profit
$-84.0K
$-32.7M
Gross Margin
5.5%
Operating Margin
-0.7%
-131.1%
Net Margin
-0.3%
-120.8%
Revenue YoY
132.7%
-10.5%
Net Profit YoY
99.7%
86.2%
EPS (diluted)
$-23.01
$-0.13

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
LNZA
LNZA
RUM
RUM
Q4 25
$28.0M
$27.1M
Q3 25
$9.3M
$24.8M
Q2 25
$9.1M
Q1 25
$9.5M
$23.7M
Q4 24
$12.0M
$30.2M
Q3 24
$9.9M
$25.1M
Q2 24
$17.4M
$22.5M
Q1 24
$10.2M
$17.7M
Net Profit
LNZA
LNZA
RUM
RUM
Q4 25
$-84.0K
$-32.7M
Q3 25
$2.9M
$-16.3M
Q2 25
$-32.5M
Q1 25
$-19.2M
$-2.7M
Q4 24
$-27.0M
$-236.8M
Q3 24
$-57.4M
$-31.5M
Q2 24
$-27.8M
$-26.8M
Q1 24
$-25.5M
$-43.3M
Gross Margin
LNZA
LNZA
RUM
RUM
Q4 25
5.5%
Q3 25
-1.8%
Q2 25
Q1 25
-26.7%
Q4 24
-14.2%
Q3 24
-45.4%
Q2 24
-58.8%
Q1 24
-79.5%
Operating Margin
LNZA
LNZA
RUM
RUM
Q4 25
-0.7%
-131.1%
Q3 25
-168.7%
-113.6%
Q2 25
-354.9%
Q1 25
-327.5%
-153.5%
Q4 24
-224.6%
-80.1%
Q3 24
-331.5%
-131.0%
Q2 24
-131.2%
-172.7%
Q1 24
-255.3%
-197.4%
Net Margin
LNZA
LNZA
RUM
RUM
Q4 25
-0.3%
-120.8%
Q3 25
30.8%
-65.7%
Q2 25
-357.8%
Q1 25
-202.8%
-11.2%
Q4 24
-224.4%
-783.2%
Q3 24
-577.6%
-125.9%
Q2 24
-160.0%
-119.2%
Q1 24
-249.0%
-244.1%
EPS (diluted)
LNZA
LNZA
RUM
RUM
Q4 25
$-23.01
$-0.13
Q3 25
$0.99
$-0.06
Q2 25
$-0.15
Q1 25
$-0.10
$-0.01
Q4 24
$-40.40
$-1.17
Q3 24
$-29.04
$-0.15
Q2 24
$-0.14
$-0.13
Q1 24
$-0.13
$-0.21

Balance Sheet & Financial Strength

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

Metric
LNZA
LNZA
RUM
RUM
Cash + ST InvestmentsLiquidity on hand
$13.2M
$237.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$-3.9M
$274.8M
Total Assets
$100.2M
$336.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LNZA
LNZA
RUM
RUM
Q4 25
$13.2M
$237.9M
Q3 25
$19.6M
$269.8M
Q2 25
$37.4M
Q1 25
$13.8M
$301.3M
Q4 24
$43.5M
$114.0M
Q3 24
$58.7M
$132.0M
Q2 24
$62.2M
$154.2M
Q1 24
$56.7M
$183.8M
Stockholders' Equity
LNZA
LNZA
RUM
RUM
Q4 25
$-3.9M
$274.8M
Q3 25
$-5.0M
$302.2M
Q2 25
$-25.2M
Q1 25
$-1.2M
$339.6M
Q4 24
$13.4M
$-63.1M
Q3 24
$13.6M
$166.1M
Q2 24
$67.5M
$192.7M
Q1 24
$91.8M
$210.7M
Total Assets
LNZA
LNZA
RUM
RUM
Q4 25
$100.2M
$336.8M
Q3 25
$99.3M
$367.2M
Q2 25
$116.3M
Q1 25
$125.8M
$391.1M
Q4 24
$174.7M
$195.3M
Q3 24
$216.2M
$217.2M
Q2 24
$211.9M
$243.2M
Q1 24
$214.5M
$263.0M

Cash Flow & Capital Efficiency

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

Metric
LNZA
LNZA
RUM
RUM
Operating Cash FlowLast quarter
$-6.2M
$-29.4M
Free Cash FlowOCF − Capex
$-6.4M
$-31.7M
FCF MarginFCF / Revenue
-22.8%
-117.2%
Capex IntensityCapex / Revenue
0.8%
8.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-66.1M
$-70.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LNZA
LNZA
RUM
RUM
Q4 25
$-6.2M
$-29.4M
Q3 25
$-15.9M
$-10.6M
Q2 25
$-21.7M
Q1 25
$-21.1M
$-14.5M
Q4 24
$-19.7M
$-12.4M
Q3 24
$-26.4M
$-19.1M
Q2 24
$-14.7M
$-21.7M
Q1 24
$-28.3M
$-33.9M
Free Cash Flow
LNZA
LNZA
RUM
RUM
Q4 25
$-6.4M
$-31.7M
Q3 25
$-16.0M
$-12.0M
Q2 25
$-21.9M
Q1 25
$-21.8M
$-14.6M
Q4 24
$-21.4M
$-12.4M
Q3 24
$-26.7M
$-19.9M
Q2 24
$-16.4M
$-23.1M
Q1 24
$-29.8M
$-34.3M
FCF Margin
LNZA
LNZA
RUM
RUM
Q4 25
-22.8%
-117.2%
Q3 25
-172.9%
-48.6%
Q2 25
-240.9%
Q1 25
-230.0%
-61.7%
Q4 24
-178.1%
-40.9%
Q3 24
-268.8%
-79.5%
Q2 24
-94.6%
-102.8%
Q1 24
-290.6%
-193.3%
Capex Intensity
LNZA
LNZA
RUM
RUM
Q4 25
0.8%
8.5%
Q3 25
1.8%
5.7%
Q2 25
1.8%
Q1 25
7.5%
0.6%
Q4 24
14.6%
0.1%
Q3 24
2.9%
3.4%
Q2 24
10.3%
6.1%
Q1 24
14.4%
2.4%
Cash Conversion
LNZA
LNZA
RUM
RUM
Q4 25
Q3 25
-5.55×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

LNZA
LNZA

Segment breakdown not available.

RUM
RUM

Audience Monetization$23.8M88%
Other Initiatives$3.3M12%

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