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Side-by-side financial comparison of GERON CORP (GERN) and Rumble Inc. (RUM). Click either name above to swap in a different company.

GERON CORP is the larger business by last-quarter revenue ($47.2M vs $27.1M, roughly 1.7× Rumble Inc.). GERON CORP runs the higher net margin — -39.0% vs -120.8%, a 81.8% gap on every dollar of revenue. On growth, GERON CORP posted the faster year-over-year revenue change (67.1% vs -10.5%). Over the past eight quarters, GERON CORP's revenue compounded faster (1597.0% CAGR vs 15.2%).

Geron Corporation is a biotechnology company located in Foster City, California which specializes in developing and commercializing therapeutic products for cancer that inhibit telomerase.

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".

GERN vs RUM — Head-to-Head

Bigger by revenue
GERN
GERN
1.7× larger
GERN
$47.2M
$27.1M
RUM
Growing faster (revenue YoY)
GERN
GERN
+77.5% gap
GERN
67.1%
-10.5%
RUM
Higher net margin
GERN
GERN
81.8% more per $
GERN
-39.0%
-120.8%
RUM
Faster 2-yr revenue CAGR
GERN
GERN
Annualised
GERN
1597.0%
15.2%
RUM

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
GERN
GERN
RUM
RUM
Revenue
$47.2M
$27.1M
Net Profit
$-18.4M
$-32.7M
Gross Margin
5.5%
Operating Margin
-29.4%
-131.1%
Net Margin
-39.0%
-120.8%
Revenue YoY
67.1%
-10.5%
Net Profit YoY
30.3%
86.2%
EPS (diluted)
$-0.03
$-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
GERN
GERN
RUM
RUM
Q4 25
$27.1M
Q3 25
$47.2M
$24.8M
Q2 25
$49.0M
Q1 25
$39.6M
$23.7M
Q4 24
$30.2M
Q3 24
$28.3M
$25.1M
Q2 24
$882.0K
$22.5M
Q1 24
$304.0K
$17.7M
Net Profit
GERN
GERN
RUM
RUM
Q4 25
$-32.7M
Q3 25
$-18.4M
$-16.3M
Q2 25
$-16.4M
Q1 25
$-19.8M
$-2.7M
Q4 24
$-236.8M
Q3 24
$-26.4M
$-31.5M
Q2 24
$-67.4M
$-26.8M
Q1 24
$-55.4M
$-43.3M
Gross Margin
GERN
GERN
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
GERN
GERN
RUM
RUM
Q4 25
-131.1%
Q3 25
-29.4%
-113.6%
Q2 25
-25.4%
Q1 25
-42.2%
-153.5%
Q4 24
-80.1%
Q3 24
-99.8%
-131.0%
Q2 24
-7860.9%
-172.7%
Q1 24
-18465.1%
-197.4%
Net Margin
GERN
GERN
RUM
RUM
Q4 25
-120.8%
Q3 25
-39.0%
-65.7%
Q2 25
-33.4%
Q1 25
-50.1%
-11.2%
Q4 24
-783.2%
Q3 24
-93.5%
-125.9%
Q2 24
-7639.8%
-119.2%
Q1 24
-18220.4%
-244.1%
EPS (diluted)
GERN
GERN
RUM
RUM
Q4 25
$-0.13
Q3 25
$-0.03
$-0.06
Q2 25
$-0.02
Q1 25
$-0.03
$-0.01
Q4 24
$-1.17
Q3 24
$-0.04
$-0.15
Q2 24
$-0.10
$-0.13
Q1 24
$-0.09
$-0.21

Balance Sheet & Financial Strength

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

Metric
GERN
GERN
RUM
RUM
Cash + ST InvestmentsLiquidity on hand
$78.1M
$237.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$248.7M
$274.8M
Total Assets
$567.4M
$336.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GERN
GERN
RUM
RUM
Q4 25
$237.9M
Q3 25
$78.1M
$269.8M
Q2 25
$77.7M
Q1 25
$83.7M
$301.3M
Q4 24
$114.0M
Q3 24
$60.3M
$132.0M
Q2 24
$116.9M
$154.2M
Q1 24
$189.8M
$183.8M
Stockholders' Equity
GERN
GERN
RUM
RUM
Q4 25
$274.8M
Q3 25
$248.7M
$302.2M
Q2 25
$259.5M
Q1 25
$268.2M
$339.6M
Q4 24
$-63.1M
Q3 24
$292.3M
$166.1M
Q2 24
$306.7M
$192.7M
Q1 24
$344.9M
$210.7M
Total Assets
GERN
GERN
RUM
RUM
Q4 25
$336.8M
Q3 25
$567.4M
$367.2M
Q2 25
$555.2M
Q1 25
$562.5M
$391.1M
Q4 24
$195.3M
Q3 24
$444.9M
$217.2M
Q2 24
$449.4M
$243.2M
Q1 24
$482.1M
$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
GERN
GERN
RUM
RUM
Operating Cash FlowLast quarter
$-13.6M
$-29.4M
Free Cash FlowOCF − Capex
$-31.7M
FCF MarginFCF / Revenue
-117.2%
Capex IntensityCapex / Revenue
8.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-70.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GERN
GERN
RUM
RUM
Q4 25
$-29.4M
Q3 25
$-13.6M
$-10.6M
Q2 25
$-27.4M
Q1 25
$-48.0M
$-14.5M
Q4 24
$-12.4M
Q3 24
$-58.9M
$-19.1M
Q2 24
$-53.5M
$-21.7M
Q1 24
$-62.3M
$-33.9M
Free Cash Flow
GERN
GERN
RUM
RUM
Q4 25
$-31.7M
Q3 25
$-12.0M
Q2 25
Q1 25
$-14.6M
Q4 24
$-12.4M
Q3 24
$-19.9M
Q2 24
$-53.7M
$-23.1M
Q1 24
$-62.9M
$-34.3M
FCF Margin
GERN
GERN
RUM
RUM
Q4 25
-117.2%
Q3 25
-48.6%
Q2 25
Q1 25
-61.7%
Q4 24
-40.9%
Q3 24
-79.5%
Q2 24
-6086.6%
-102.8%
Q1 24
-20680.3%
-193.3%
Capex Intensity
GERN
GERN
RUM
RUM
Q4 25
8.5%
Q3 25
5.7%
Q2 25
Q1 25
0.6%
Q4 24
0.1%
Q3 24
0.0%
3.4%
Q2 24
23.4%
6.1%
Q1 24
202.3%
2.4%

Financial Flow Comparison

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

Revenue Breakdown by Segment

GERN
GERN

Segment breakdown not available.

RUM
RUM

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

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