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Side-by-side financial comparison of Ceribell, Inc. (CBLL) and Rumble Inc. (RUM). Click either name above to swap in a different company.
Rumble Inc. is the larger business by last-quarter revenue ($27.1M vs $24.8M, roughly 1.1× Ceribell, Inc.). Ceribell, Inc. runs the higher net margin — -54.6% vs -120.8%, a 66.2% gap on every dollar of revenue. Ceribell, Inc. produced more free cash flow last quarter ($-11.0M vs $-31.7M).
Ceribell, Inc. develops and commercializes innovative portable neurodiagnostic medical devices, focused on rapid non-invasive electroencephalogram (EEG) solutions for seizure detection. Its core products serve hospital emergency departments, intensive care units, and long-term care facilities, with primary markets across North America and ongoing global expansion efforts.
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".
CBLL vs RUM — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $24.8M | $27.1M |
| Net Profit | $-13.5M | $-32.7M |
| Gross Margin | 87.3% | 5.5% |
| Operating Margin | -58.9% | -131.1% |
| Net Margin | -54.6% | -120.8% |
| Revenue YoY | — | -10.5% |
| Net Profit YoY | — | 86.2% |
| EPS (diluted) | $-0.35 | $-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.
| Q4 25 | $24.8M | $27.1M | ||
| Q3 25 | $22.6M | $24.8M | ||
| Q2 25 | $21.2M | — | ||
| Q1 25 | $20.5M | $23.7M | ||
| Q4 24 | — | $30.2M | ||
| Q3 24 | $17.2M | $25.1M | ||
| Q2 24 | — | $22.5M | ||
| Q1 24 | — | $17.7M |
| Q4 25 | $-13.5M | $-32.7M | ||
| Q3 25 | $-13.5M | $-16.3M | ||
| Q2 25 | $-13.6M | — | ||
| Q1 25 | $-12.8M | $-2.7M | ||
| Q4 24 | — | $-236.8M | ||
| Q3 24 | $-10.4M | $-31.5M | ||
| Q2 24 | — | $-26.8M | ||
| Q1 24 | — | $-43.3M |
| Q4 25 | 87.3% | 5.5% | ||
| Q3 25 | 88.3% | -1.8% | ||
| Q2 25 | 88.1% | — | ||
| Q1 25 | 87.9% | -26.7% | ||
| Q4 24 | — | -14.2% | ||
| Q3 24 | 87.3% | -45.4% | ||
| Q2 24 | — | -58.8% | ||
| Q1 24 | — | -79.5% |
| Q4 25 | -58.9% | -131.1% | ||
| Q3 25 | -64.8% | -113.6% | ||
| Q2 25 | -70.5% | — | ||
| Q1 25 | -69.3% | -153.5% | ||
| Q4 24 | — | -80.1% | ||
| Q3 24 | -57.8% | -131.0% | ||
| Q2 24 | — | -172.7% | ||
| Q1 24 | — | -197.4% |
| Q4 25 | -54.6% | -120.8% | ||
| Q3 25 | -59.6% | -65.7% | ||
| Q2 25 | -64.4% | — | ||
| Q1 25 | -62.4% | -11.2% | ||
| Q4 24 | — | -783.2% | ||
| Q3 24 | -60.6% | -125.9% | ||
| Q2 24 | — | -119.2% | ||
| Q1 24 | — | -244.1% |
| Q4 25 | $-0.35 | $-0.13 | ||
| Q3 25 | $-0.37 | $-0.06 | ||
| Q2 25 | $-0.38 | — | ||
| Q1 25 | $-0.36 | $-0.01 | ||
| Q4 24 | — | $-1.17 | ||
| Q3 24 | $-1.85 | $-0.15 | ||
| Q2 24 | — | $-0.13 | ||
| Q1 24 | — | $-0.21 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $159.3M | $237.9M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $155.3M | $274.8M |
| Total Assets | $195.8M | $336.8M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $159.3M | $237.9M | ||
| Q3 25 | $168.5M | $269.8M | ||
| Q2 25 | $177.4M | — | ||
| Q1 25 | $182.7M | $301.3M | ||
| Q4 24 | — | $114.0M | ||
| Q3 24 | $14.1M | $132.0M | ||
| Q2 24 | — | $154.2M | ||
| Q1 24 | — | $183.8M |
| Q4 25 | $155.3M | $274.8M | ||
| Q3 25 | $164.1M | $302.2M | ||
| Q2 25 | $172.2M | — | ||
| Q1 25 | $180.9M | $339.6M | ||
| Q4 24 | — | $-63.1M | ||
| Q3 24 | $-136.0M | $166.1M | ||
| Q2 24 | — | $192.7M | ||
| Q1 24 | — | $210.7M |
| Q4 25 | $195.8M | $336.8M | ||
| Q3 25 | $199.5M | $367.2M | ||
| Q2 25 | $207.7M | — | ||
| Q1 25 | $213.5M | $391.1M | ||
| Q4 24 | — | $195.3M | ||
| Q3 24 | $47.1M | $217.2M | ||
| Q2 24 | — | $243.2M | ||
| Q1 24 | — | $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 | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-10.8M | $-29.4M |
| Free Cash FlowOCF − Capex | $-11.0M | $-31.7M |
| FCF MarginFCF / Revenue | -44.2% | -117.2% |
| Capex IntensityCapex / Revenue | 0.7% | 8.5% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | $-41.6M | $-70.8M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-10.8M | $-29.4M | ||
| Q3 25 | $-11.1M | $-10.6M | ||
| Q2 25 | $-7.5M | — | ||
| Q1 25 | $-11.4M | $-14.5M | ||
| Q4 24 | — | $-12.4M | ||
| Q3 24 | — | $-19.1M | ||
| Q2 24 | — | $-21.7M | ||
| Q1 24 | — | $-33.9M |
| Q4 25 | $-11.0M | $-31.7M | ||
| Q3 25 | $-11.5M | $-12.0M | ||
| Q2 25 | $-7.6M | — | ||
| Q1 25 | $-11.6M | $-14.6M | ||
| Q4 24 | — | $-12.4M | ||
| Q3 24 | — | $-19.9M | ||
| Q2 24 | — | $-23.1M | ||
| Q1 24 | — | $-34.3M |
| Q4 25 | -44.2% | -117.2% | ||
| Q3 25 | -50.8% | -48.6% | ||
| Q2 25 | -35.9% | — | ||
| Q1 25 | -56.4% | -61.7% | ||
| Q4 24 | — | -40.9% | ||
| Q3 24 | — | -79.5% | ||
| Q2 24 | — | -102.8% | ||
| Q1 24 | — | -193.3% |
| Q4 25 | 0.7% | 8.5% | ||
| Q3 25 | 1.6% | 5.7% | ||
| Q2 25 | 0.3% | — | ||
| Q1 25 | 0.7% | 0.6% | ||
| Q4 24 | — | 0.1% | ||
| Q3 24 | — | 3.4% | ||
| Q2 24 | — | 6.1% | ||
| Q1 24 | — | 2.4% |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
CBLL
| Products | $18.8M | 76% |
| Subscription | $6.0M | 24% |
RUM
| Audience Monetization | $23.8M | 88% |
| Other Initiatives | $3.3M | 12% |
