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Side-by-side financial comparison of American Bitcoin Corp. (ABTC) and RAMBUS INC (RMBS). Click either name above to swap in a different company.

RAMBUS INC is the larger business by last-quarter revenue ($180.2M vs $118.0M, roughly 1.5× American Bitcoin Corp.). On growth, American Bitcoin Corp. posted the faster year-over-year revenue change (151.5% vs 8.1%). Over the past eight quarters, American Bitcoin Corp.'s revenue compounded faster (296.9% CAGR vs 16.8%).

Bitcoin is the first decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 when an unknown person published a white paper under the pseudonym of Satoshi Nakamoto. Use of bitcoin as a currency began in 2009, with the release of its open-source implementation. From 2021 to 2025, El Salvador adopted it as legal tender currency before revoking it. As bitcoin is pseudonymous, its use by criminals has attracted the attention of regulators, leading to its ban by...

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.

ABTC vs RMBS — Head-to-Head

Bigger by revenue
RMBS
RMBS
1.5× larger
RMBS
$180.2M
$118.0M
ABTC
Growing faster (revenue YoY)
ABTC
ABTC
+143.4% gap
ABTC
151.5%
8.1%
RMBS
Faster 2-yr revenue CAGR
ABTC
ABTC
Annualised
ABTC
296.9%
16.8%
RMBS

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ABTC
ABTC
RMBS
RMBS
Revenue
$118.0M
$180.2M
Net Profit
$59.9M
Gross Margin
49.1%
79.7%
Operating Margin
-192.8%
34.3%
Net Margin
33.2%
Revenue YoY
151.5%
8.1%
Net Profit YoY
-7.3%
EPS (diluted)
$-0.07
$0.55

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
ABTC
ABTC
RMBS
RMBS
Q1 26
$180.2M
Q4 25
$118.0M
$190.2M
Q3 25
$64.2M
$178.5M
Q2 25
$1.4M
$172.2M
Q1 25
$1.6M
$166.7M
Q4 24
$46.9M
$161.1M
Q3 24
$11.6M
$145.5M
Q2 24
$5.5M
$132.1M
Net Profit
ABTC
ABTC
RMBS
RMBS
Q1 26
$59.9M
Q4 25
$63.8M
Q3 25
$3.5M
$48.4M
Q2 25
$3.4M
$57.9M
Q1 25
$-100.6M
$60.3M
Q4 24
$62.2M
Q3 24
$-576.0K
$48.7M
Q2 24
$-61.1M
$36.1M
Gross Margin
ABTC
ABTC
RMBS
RMBS
Q1 26
79.7%
Q4 25
49.1%
78.9%
Q3 25
56.0%
79.5%
Q2 25
79.8%
Q1 25
80.3%
Q4 24
57.9%
80.4%
Q3 24
4.2%
80.7%
Q2 24
31.0%
79.7%
Operating Margin
ABTC
ABTC
RMBS
RMBS
Q1 26
34.3%
Q4 25
-192.8%
37.2%
Q3 25
11.2%
35.4%
Q2 25
-162.1%
36.6%
Q1 25
-350.8%
37.9%
Q4 24
35.9%
Q3 24
-87.8%
37.6%
Q2 24
-106.4%
30.5%
Net Margin
ABTC
ABTC
RMBS
RMBS
Q1 26
33.2%
Q4 25
33.6%
Q3 25
5.4%
27.1%
Q2 25
249.2%
33.6%
Q1 25
-6458.5%
36.2%
Q4 24
38.6%
Q3 24
-5.0%
33.4%
Q2 24
-1107.2%
27.3%
EPS (diluted)
ABTC
ABTC
RMBS
RMBS
Q1 26
$0.55
Q4 25
$-0.07
$0.58
Q3 25
$0.06
$0.44
Q2 25
$-0.07
$0.53
Q1 25
$-0.09
$0.56
Q4 24
$1.10
$0.57
Q3 24
$-0.15
$0.45
Q2 24
$-0.10
$0.33

Balance Sheet & Financial Strength

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

Metric
ABTC
ABTC
RMBS
RMBS
Cash + ST InvestmentsLiquidity on hand
$134.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$665.8M
Total Assets
$1.2B
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ABTC
ABTC
RMBS
RMBS
Q1 26
$134.3M
Q4 25
$182.8M
Q3 25
$79.2M
Q2 25
$750.0K
$87.8M
Q1 25
$367.0K
$132.2M
Q4 24
$850.0K
$99.8M
Q3 24
$478.0K
$114.0M
Q2 24
$1.4M
$124.6M
Stockholders' Equity
ABTC
ABTC
RMBS
RMBS
Q1 26
Q4 25
$665.8M
$1.4B
Q3 25
$575.5M
$1.3B
Q2 25
$339.7M
$1.2B
Q1 25
$115.8M
$1.2B
Q4 24
$1.0B
$1.1B
Q3 24
$697.5M
$1.0B
Q2 24
$614.3M
$1.0B
Total Assets
ABTC
ABTC
RMBS
RMBS
Q1 26
$1.5B
Q4 25
$1.2B
$1.5B
Q3 25
$1.2B
$1.4B
Q2 25
$6.2M
$1.5B
Q1 25
$9.0M
$1.4B
Q4 24
$1.1B
$1.3B
Q3 24
$7.5M
$1.3B
Q2 24
$11.4M
$1.3B

Cash Flow & Capital Efficiency

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

Metric
ABTC
ABTC
RMBS
RMBS
Operating Cash FlowLast quarter
$-79.6M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ABTC
ABTC
RMBS
RMBS
Q1 26
Q4 25
$-79.6M
$99.8M
Q3 25
$-39.0M
$88.4M
Q2 25
$-879.0K
$94.4M
Q1 25
$-3.2M
$77.4M
Q4 24
$-54.0M
$59.0M
Q3 24
$-76.8M
$62.1M
Q2 24
$201.0K
$70.4M
Free Cash Flow
ABTC
ABTC
RMBS
RMBS
Q1 26
Q4 25
$93.3M
Q3 25
$82.5M
Q2 25
$-1.4M
$87.9M
Q1 25
$69.5M
Q4 24
$-60.6M
$52.5M
Q3 24
$-79.3M
$52.2M
Q2 24
$-874.0K
$59.1M
FCF Margin
ABTC
ABTC
RMBS
RMBS
Q1 26
Q4 25
49.0%
Q3 25
46.2%
Q2 25
-104.4%
51.0%
Q1 25
41.7%
Q4 24
-129.2%
32.6%
Q3 24
-683.2%
35.9%
Q2 24
-15.8%
44.7%
Capex Intensity
ABTC
ABTC
RMBS
RMBS
Q1 26
Q4 25
3.4%
Q3 25
3.3%
Q2 25
40.5%
3.8%
Q1 25
4.7%
Q4 24
14.1%
4.0%
Q3 24
21.6%
6.8%
Q2 24
19.5%
8.6%
Cash Conversion
ABTC
ABTC
RMBS
RMBS
Q1 26
Q4 25
1.56×
Q3 25
-11.21×
1.83×
Q2 25
-0.26×
1.63×
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

ABTC
ABTC

Segment breakdown not available.

RMBS
RMBS

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

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