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

Ouster, Inc. is the larger business by last-quarter revenue ($48.6M vs $27.1M, roughly 1.8× Rumble Inc.). Ouster, Inc. runs the higher net margin — 8.2% vs -120.8%, a 129.0% gap on every dollar of revenue. On growth, Ouster, Inc. posted the faster year-over-year revenue change (48.9% vs -10.5%). Over the past eight quarters, Ouster, Inc.'s revenue compounded faster (34.2% CAGR vs 15.2%).

Ouster, Inc. is an American lidar technology company headquartered in San Francisco, California. It builds high-resolution, digital 3D lidar sensors for use in autonomous vehicles, industrial, robotics, drones, mapping, defense, and security systems.

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".

OUST vs RUM — Head-to-Head

Bigger by revenue
OUST
OUST
1.8× larger
OUST
$48.6M
$27.1M
RUM
Growing faster (revenue YoY)
OUST
OUST
+59.3% gap
OUST
48.9%
-10.5%
RUM
Higher net margin
OUST
OUST
129.0% more per $
OUST
8.2%
-120.8%
RUM
Faster 2-yr revenue CAGR
OUST
OUST
Annualised
OUST
34.2%
15.2%
RUM

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
OUST
OUST
RUM
RUM
Revenue
$48.6M
$27.1M
Net Profit
$4.0M
$-32.7M
Gross Margin
42.9%
5.5%
Operating Margin
17.6%
-131.1%
Net Margin
8.2%
-120.8%
Revenue YoY
48.9%
-10.5%
Net Profit YoY
86.2%
EPS (diluted)
$0.06
$-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
OUST
OUST
RUM
RUM
Q1 26
$48.6M
Q4 25
$62.2M
$27.1M
Q3 25
$39.5M
$24.8M
Q2 25
$35.0M
Q1 25
$32.6M
$23.7M
Q4 24
$30.1M
$30.2M
Q3 24
$28.1M
$25.1M
Q2 24
$27.0M
$22.5M
Net Profit
OUST
OUST
RUM
RUM
Q1 26
$4.0M
Q4 25
$-32.7M
Q3 25
$-21.7M
$-16.3M
Q2 25
$-20.6M
Q1 25
$-22.0M
$-2.7M
Q4 24
$-236.8M
Q3 24
$-25.6M
$-31.5M
Q2 24
$-23.9M
$-26.8M
Gross Margin
OUST
OUST
RUM
RUM
Q1 26
42.9%
Q4 25
60.2%
5.5%
Q3 25
42.1%
-1.8%
Q2 25
45.2%
Q1 25
41.3%
-26.7%
Q4 24
43.8%
-14.2%
Q3 24
38.3%
-45.4%
Q2 24
33.7%
-58.8%
Operating Margin
OUST
OUST
RUM
RUM
Q1 26
17.6%
Q4 25
1.5%
-131.1%
Q3 25
-61.4%
-113.6%
Q2 25
-76.5%
Q1 25
-73.0%
-153.5%
Q4 24
-85.1%
-80.1%
Q3 24
-98.0%
-131.0%
Q2 24
-93.6%
-172.7%
Net Margin
OUST
OUST
RUM
RUM
Q1 26
8.2%
Q4 25
-120.8%
Q3 25
-55.0%
-65.7%
Q2 25
-58.8%
Q1 25
-67.5%
-11.2%
Q4 24
-783.2%
Q3 24
-91.1%
-125.9%
Q2 24
-88.4%
-119.2%
EPS (diluted)
OUST
OUST
RUM
RUM
Q1 26
$0.06
Q4 25
$0.10
$-0.13
Q3 25
$-0.37
$-0.06
Q2 25
$-0.38
Q1 25
$-0.42
$-0.01
Q4 24
$-0.46
$-1.17
Q3 24
$-0.54
$-0.15
Q2 24
$-0.53
$-0.13

Balance Sheet & Financial Strength

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

Metric
OUST
OUST
RUM
RUM
Cash + ST InvestmentsLiquidity on hand
$173.1M
$237.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$275.6M
$274.8M
Total Assets
$381.5M
$336.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OUST
OUST
RUM
RUM
Q1 26
$173.1M
Q4 25
$208.6M
$237.9M
Q3 25
$244.5M
$269.8M
Q2 25
$226.5M
Q1 25
$168.2M
$301.3M
Q4 24
$172.0M
$114.0M
Q3 24
$151.4M
$132.0M
Q2 24
$184.2M
$154.2M
Stockholders' Equity
OUST
OUST
RUM
RUM
Q1 26
$275.6M
Q4 25
$261.7M
$274.8M
Q3 25
$247.4M
$302.2M
Q2 25
$221.0M
Q1 25
$167.9M
$339.6M
Q4 24
$180.9M
$-63.1M
Q3 24
$171.7M
$166.1M
Q2 24
$170.6M
$192.7M
Total Assets
OUST
OUST
RUM
RUM
Q1 26
$381.5M
Q4 25
$349.5M
$336.8M
Q3 25
$353.8M
$367.2M
Q2 25
$321.8M
Q1 25
$268.6M
$391.1M
Q4 24
$276.1M
$195.3M
Q3 24
$255.2M
$217.2M
Q2 24
$309.9M
$243.2M

Cash Flow & Capital Efficiency

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

Metric
OUST
OUST
RUM
RUM
Operating Cash FlowLast quarter
$-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
OUST
OUST
RUM
RUM
Q1 26
Q4 25
$-15.4M
$-29.4M
Q3 25
$-18.3M
$-10.6M
Q2 25
$-1.3M
Q1 25
$-4.9M
$-14.5M
Q4 24
$-2.6M
$-12.4M
Q3 24
$-3.8M
$-19.1M
Q2 24
$-21.6M
$-21.7M
Free Cash Flow
OUST
OUST
RUM
RUM
Q1 26
Q4 25
$-37.2M
$-31.7M
Q3 25
$-20.0M
$-12.0M
Q2 25
$-2.2M
Q1 25
$-5.4M
$-14.6M
Q4 24
$-4.0M
$-12.4M
Q3 24
$-4.3M
$-19.9M
Q2 24
$-22.0M
$-23.1M
FCF Margin
OUST
OUST
RUM
RUM
Q1 26
Q4 25
-59.8%
-117.2%
Q3 25
-50.7%
-48.6%
Q2 25
-6.3%
Q1 25
-16.6%
-61.7%
Q4 24
-13.3%
-40.9%
Q3 24
-15.4%
-79.5%
Q2 24
-81.5%
-102.8%
Capex Intensity
OUST
OUST
RUM
RUM
Q1 26
Q4 25
35.0%
8.5%
Q3 25
4.3%
5.7%
Q2 25
2.5%
Q1 25
1.7%
0.6%
Q4 24
4.8%
0.1%
Q3 24
2.0%
3.4%
Q2 24
1.3%
6.1%

Financial Flow Comparison

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

Revenue Breakdown by Segment

OUST
OUST

Product revenue$48.2M99%
Royalties$347.0K1%

RUM
RUM

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

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