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Side-by-side financial comparison of FIRSTSUN CAPITAL BANCORP (FSUN) 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 $110.0M, roughly 1.6× FIRSTSUN CAPITAL BANCORP). RAMBUS INC runs the higher net margin — 33.2% vs 19.6%, a 13.6% gap on every dollar of revenue. Over the past eight quarters, RAMBUS INC's revenue compounded faster (16.8% CAGR vs 6.9%).

FirstSun Capital Bancorp is a U.S.-headquartered financial holding company that offers a comprehensive range of banking and financial services, including commercial and consumer lending, deposit products, wealth management, and treasury solutions. It mainly serves individual customers, small and medium-sized enterprises, and corporate clients across U.S. regional markets.

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.

FSUN vs RMBS — Head-to-Head

Bigger by revenue
RMBS
RMBS
1.6× larger
RMBS
$180.2M
$110.0M
FSUN
Higher net margin
RMBS
RMBS
13.6% more per $
RMBS
33.2%
19.6%
FSUN
Faster 2-yr revenue CAGR
RMBS
RMBS
Annualised
RMBS
16.8%
6.9%
FSUN

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
FSUN
FSUN
RMBS
RMBS
Revenue
$110.0M
$180.2M
Net Profit
$21.6M
$59.9M
Gross Margin
79.7%
Operating Margin
34.3%
Net Margin
19.6%
33.2%
Revenue YoY
8.1%
Net Profit YoY
-8.4%
-7.3%
EPS (diluted)
$0.76
$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
FSUN
FSUN
RMBS
RMBS
Q1 26
$110.0M
$180.2M
Q4 25
$110.2M
$190.2M
Q3 25
$107.3M
$178.5M
Q2 25
$105.6M
$172.2M
Q1 25
$96.2M
$166.7M
Q4 24
$98.7M
$161.1M
Q3 24
$98.2M
$145.5M
Q2 24
$96.2M
$132.1M
Net Profit
FSUN
FSUN
RMBS
RMBS
Q1 26
$21.6M
$59.9M
Q4 25
$24.8M
$63.8M
Q3 25
$23.2M
$48.4M
Q2 25
$26.4M
$57.9M
Q1 25
$23.6M
$60.3M
Q4 24
$16.4M
$62.2M
Q3 24
$22.4M
$48.7M
Q2 24
$24.6M
$36.1M
Gross Margin
FSUN
FSUN
RMBS
RMBS
Q1 26
79.7%
Q4 25
78.9%
Q3 25
79.5%
Q2 25
79.8%
Q1 25
80.3%
Q4 24
80.4%
Q3 24
80.7%
Q2 24
79.7%
Operating Margin
FSUN
FSUN
RMBS
RMBS
Q1 26
34.3%
Q4 25
29.0%
37.2%
Q3 25
26.4%
35.4%
Q2 25
31.2%
36.6%
Q1 25
30.9%
37.9%
Q4 24
20.4%
35.9%
Q3 24
29.1%
37.6%
Q2 24
32.3%
30.5%
Net Margin
FSUN
FSUN
RMBS
RMBS
Q1 26
19.6%
33.2%
Q4 25
22.5%
33.6%
Q3 25
21.6%
27.1%
Q2 25
25.0%
33.6%
Q1 25
24.5%
36.2%
Q4 24
16.6%
38.6%
Q3 24
22.8%
33.4%
Q2 24
25.5%
27.3%
EPS (diluted)
FSUN
FSUN
RMBS
RMBS
Q1 26
$0.76
$0.55
Q4 25
$0.89
$0.58
Q3 25
$0.82
$0.44
Q2 25
$0.93
$0.53
Q1 25
$0.83
$0.56
Q4 24
$0.57
$0.57
Q3 24
$0.79
$0.45
Q2 24
$0.88
$0.33

Balance Sheet & Financial Strength

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

Metric
FSUN
FSUN
RMBS
RMBS
Cash + ST InvestmentsLiquidity on hand
$413.7M
$134.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.2B
Total Assets
$8.6B
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSUN
FSUN
RMBS
RMBS
Q1 26
$413.7M
$134.3M
Q4 25
$652.6M
$182.8M
Q3 25
$659.9M
$79.2M
Q2 25
$785.1M
$87.8M
Q1 25
$621.4M
$132.2M
Q4 24
$615.9M
$99.8M
Q3 24
$573.7M
$114.0M
Q2 24
$535.8M
$124.6M
Stockholders' Equity
FSUN
FSUN
RMBS
RMBS
Q1 26
$1.2B
Q4 25
$1.2B
$1.4B
Q3 25
$1.1B
$1.3B
Q2 25
$1.1B
$1.2B
Q1 25
$1.1B
$1.2B
Q4 24
$1.0B
$1.1B
Q3 24
$1.0B
$1.0B
Q2 24
$996.6M
$1.0B
Total Assets
FSUN
FSUN
RMBS
RMBS
Q1 26
$8.6B
$1.5B
Q4 25
$8.5B
$1.5B
Q3 25
$8.5B
$1.4B
Q2 25
$8.4B
$1.5B
Q1 25
$8.2B
$1.4B
Q4 24
$8.1B
$1.3B
Q3 24
$8.1B
$1.3B
Q2 24
$8.0B
$1.3B

Financial Flow Comparison

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

Revenue Breakdown by Segment

FSUN
FSUN

Net Interest Income$82.8M75%
Noninterest Income$27.2M25%

RMBS
RMBS

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

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