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Side-by-side financial comparison of RAMBUS INC (RMBS) and Udemy, Inc. (UDMY). Click either name above to swap in a different company.

Udemy, Inc. is the larger business by last-quarter revenue ($194.0M vs $180.2M, roughly 1.1× RAMBUS INC). RAMBUS INC runs the higher net margin — 33.2% vs -1.2%, a 34.4% gap on every dollar of revenue. On growth, RAMBUS INC posted the faster year-over-year revenue change (8.1% vs -3.0%). Over the past eight quarters, RAMBUS INC's revenue compounded faster (16.8% CAGR vs -0.7%).

Rambus Inc. is an American technology company that designs, develops and licenses chip interface technologies and architectures that are used in digital electronics products. The company, founded in 1990, is well known for inventing RDRAM and for its intellectual property-based litigation following the introduction of DDR-SDRAM memory.

Udemy is a US-based education technology company. Founded as a massive open online course (MOOC) provider in 2010 by Eren Bali, Gagan Biyani, and Oktay Caglar; the company is based in San Francisco, California, with offices in the United States, Australia, India, Ireland, Mexico and Turkey. Its education platform allows both the creation and sharing of online courses. By early 2025, Udemy claimed to have millions of individual users. Courses are typically video-based and on-demand.

RMBS vs UDMY — Head-to-Head

Bigger by revenue
UDMY
UDMY
1.1× larger
UDMY
$194.0M
$180.2M
RMBS
Growing faster (revenue YoY)
RMBS
RMBS
+11.1% gap
RMBS
8.1%
-3.0%
UDMY
Higher net margin
RMBS
RMBS
34.4% more per $
RMBS
33.2%
-1.2%
UDMY
Faster 2-yr revenue CAGR
RMBS
RMBS
Annualised
RMBS
16.8%
-0.7%
UDMY

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
RMBS
RMBS
UDMY
UDMY
Revenue
$180.2M
$194.0M
Net Profit
$59.9M
$-2.3M
Gross Margin
79.7%
66.0%
Operating Margin
34.3%
-1.8%
Net Margin
33.2%
-1.2%
Revenue YoY
8.1%
-3.0%
Net Profit YoY
-7.3%
76.4%
EPS (diluted)
$0.55
$-0.01

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
RMBS
RMBS
UDMY
UDMY
Q1 26
$180.2M
Q4 25
$190.2M
$194.0M
Q3 25
$178.5M
$195.7M
Q2 25
$172.2M
$199.9M
Q1 25
$166.7M
$200.3M
Q4 24
$161.1M
$199.9M
Q3 24
$145.5M
$195.4M
Q2 24
$132.1M
$194.4M
Net Profit
RMBS
RMBS
UDMY
UDMY
Q1 26
$59.9M
Q4 25
$63.8M
$-2.3M
Q3 25
$48.4M
$1.6M
Q2 25
$57.9M
$6.3M
Q1 25
$60.3M
$-1.8M
Q4 24
$62.2M
$-9.9M
Q3 24
$48.7M
$-25.3M
Q2 24
$36.1M
$-31.8M
Gross Margin
RMBS
RMBS
UDMY
UDMY
Q1 26
79.7%
Q4 25
78.9%
66.0%
Q3 25
79.5%
65.9%
Q2 25
79.8%
66.1%
Q1 25
80.3%
64.6%
Q4 24
80.4%
63.6%
Q3 24
80.7%
63.0%
Q2 24
79.7%
62.3%
Operating Margin
RMBS
RMBS
UDMY
UDMY
Q1 26
34.3%
Q4 25
37.2%
-1.8%
Q3 25
35.4%
-0.1%
Q2 25
36.6%
2.0%
Q1 25
37.9%
-2.2%
Q4 24
35.9%
-5.8%
Q3 24
37.6%
-15.1%
Q2 24
30.5%
-13.1%
Net Margin
RMBS
RMBS
UDMY
UDMY
Q1 26
33.2%
Q4 25
33.6%
-1.2%
Q3 25
27.1%
0.8%
Q2 25
33.6%
3.1%
Q1 25
36.2%
-0.9%
Q4 24
38.6%
-4.9%
Q3 24
33.4%
-12.9%
Q2 24
27.3%
-16.4%
EPS (diluted)
RMBS
RMBS
UDMY
UDMY
Q1 26
$0.55
Q4 25
$0.58
$-0.01
Q3 25
$0.44
$0.01
Q2 25
$0.53
$0.04
Q1 25
$0.56
$-0.01
Q4 24
$0.57
$-0.06
Q3 24
$0.45
$-0.17
Q2 24
$0.33
$-0.21

Balance Sheet & Financial Strength

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

Metric
RMBS
RMBS
UDMY
UDMY
Cash + ST InvestmentsLiquidity on hand
$134.3M
$358.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$210.5M
Total Assets
$1.5B
$617.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RMBS
RMBS
UDMY
UDMY
Q1 26
$134.3M
Q4 25
$182.8M
$358.7M
Q3 25
$79.2M
$371.2M
Q2 25
$87.8M
$392.0M
Q1 25
$132.2M
$357.0M
Q4 24
$99.8M
$354.4M
Q3 24
$114.0M
$357.1M
Q2 24
$124.6M
$420.9M
Stockholders' Equity
RMBS
RMBS
UDMY
UDMY
Q1 26
Q4 25
$1.4B
$210.5M
Q3 25
$1.3B
$221.8M
Q2 25
$1.2B
$233.4M
Q1 25
$1.2B
$209.4M
Q4 24
$1.1B
$197.4M
Q3 24
$1.0B
$196.3M
Q2 24
$1.0B
$252.3M
Total Assets
RMBS
RMBS
UDMY
UDMY
Q1 26
$1.5B
Q4 25
$1.5B
$617.7M
Q3 25
$1.4B
$618.9M
Q2 25
$1.5B
$644.0M
Q1 25
$1.4B
$639.0M
Q4 24
$1.3B
$605.6M
Q3 24
$1.3B
$608.9M
Q2 24
$1.3B
$671.9M

Cash Flow & Capital Efficiency

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

Metric
RMBS
RMBS
UDMY
UDMY
Operating Cash FlowLast quarter
$15.5M
Free Cash FlowOCF − Capex
$15.0M
FCF MarginFCF / Revenue
7.7%
Capex IntensityCapex / Revenue
0.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$81.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RMBS
RMBS
UDMY
UDMY
Q1 26
Q4 25
$99.8M
$15.5M
Q3 25
$88.4M
$15.7M
Q2 25
$94.4M
$44.2M
Q1 25
$77.4M
$12.2M
Q4 24
$59.0M
$9.6M
Q3 24
$62.1M
$-6.1M
Q2 24
$70.4M
$28.6M
Free Cash Flow
RMBS
RMBS
UDMY
UDMY
Q1 26
Q4 25
$93.3M
$15.0M
Q3 25
$82.5M
$15.1M
Q2 25
$87.9M
$41.9M
Q1 25
$69.5M
$9.8M
Q4 24
$52.5M
$8.4M
Q3 24
$52.2M
$-6.7M
Q2 24
$59.1M
$28.2M
FCF Margin
RMBS
RMBS
UDMY
UDMY
Q1 26
Q4 25
49.0%
7.7%
Q3 25
46.2%
7.7%
Q2 25
51.0%
21.0%
Q1 25
41.7%
4.9%
Q4 24
32.6%
4.2%
Q3 24
35.9%
-3.4%
Q2 24
44.7%
14.5%
Capex Intensity
RMBS
RMBS
UDMY
UDMY
Q1 26
Q4 25
3.4%
0.3%
Q3 25
3.3%
0.3%
Q2 25
3.8%
1.1%
Q1 25
4.7%
1.2%
Q4 24
4.0%
0.6%
Q3 24
6.8%
0.3%
Q2 24
8.6%
0.2%
Cash Conversion
RMBS
RMBS
UDMY
UDMY
Q1 26
Q4 25
1.56×
Q3 25
1.83×
9.58×
Q2 25
1.63×
7.06×
Q1 25
1.28×
Q4 24
0.95×
Q3 24
1.28×
Q2 24
1.95×

Financial Flow Comparison

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

Revenue Breakdown by Segment

RMBS
RMBS

Product revenue$88.0M49%
Royalties$69.6M39%
Contract and other revenue$22.6M13%

UDMY
UDMY

Segment breakdown not available.

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