vs

Side-by-side financial comparison of Immunocore Holdings plc (IMCR) and Ribbon Communications Inc. (RBBN). Click either name above to swap in a different company.

Ribbon Communications Inc. is the larger business by last-quarter revenue ($162.6M vs $104.5M, roughly 1.6× Immunocore Holdings plc). On growth, Immunocore Holdings plc posted the faster year-over-year revenue change (24.3% vs -10.3%). Over the past eight quarters, Immunocore Holdings plc's revenue compounded faster (21.7% CAGR vs -8.1%).

Immunocore is a global commercial-stage biotechnology company, based in Oxfordshire, which researches and develops biological drugs using soluble T-cell receptor technology.

Ribbon Communications Inc. is a public company that makes software, IP and optical networking solutions for service providers, enterprises and critical infrastructure sectors. The company was formed in 2017, following the merger of Genband and Sonus Networks and is headquartered in Plano, Texas.

IMCR vs RBBN — Head-to-Head

Bigger by revenue
RBBN
RBBN
1.6× larger
RBBN
$162.6M
$104.5M
IMCR
Growing faster (revenue YoY)
IMCR
IMCR
+34.6% gap
IMCR
24.3%
-10.3%
RBBN
Faster 2-yr revenue CAGR
IMCR
IMCR
Annualised
IMCR
21.7%
-8.1%
RBBN

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
IMCR
IMCR
RBBN
RBBN
Revenue
$104.5M
$162.6M
Net Profit
$89.1M
Gross Margin
97.4%
42.9%
Operating Margin
-18.8%
37.6%
Net Margin
54.8%
Revenue YoY
24.3%
-10.3%
Net Profit YoY
EPS (diluted)
$-0.61
$0.50

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
IMCR
IMCR
RBBN
RBBN
Q1 26
$162.6M
Q4 25
$104.5M
$227.3M
Q3 25
$103.7M
$215.4M
Q2 25
$98.0M
$220.6M
Q1 25
$93.9M
$181.3M
Q4 24
$84.1M
$251.4M
Q3 24
$80.2M
$210.2M
Q2 24
$75.4M
$192.6M
Net Profit
IMCR
IMCR
RBBN
RBBN
Q1 26
$89.1M
Q4 25
Q3 25
$-177.0K
$-12.1M
Q2 25
$-10.3M
$-11.1M
Q1 25
$5.0M
$-26.2M
Q4 24
Q3 24
$8.7M
$-13.4M
Q2 24
$-11.6M
$-16.8M
Gross Margin
IMCR
IMCR
RBBN
RBBN
Q1 26
42.9%
Q4 25
97.4%
53.3%
Q3 25
99.5%
50.1%
Q2 25
98.9%
49.6%
Q1 25
99.1%
45.4%
Q4 24
99.6%
55.7%
Q3 24
99.4%
52.1%
Q2 24
97.7%
50.8%
Operating Margin
IMCR
IMCR
RBBN
RBBN
Q1 26
37.6%
Q4 25
-18.8%
4.1%
Q3 25
-6.9%
1.3%
Q2 25
-15.2%
1.9%
Q1 25
-3.9%
-10.8%
Q4 24
-23.1%
13.2%
Q3 24
-10.6%
-0.4%
Q2 24
-21.2%
-1.0%
Net Margin
IMCR
IMCR
RBBN
RBBN
Q1 26
54.8%
Q4 25
Q3 25
-0.2%
-5.6%
Q2 25
-10.5%
-5.0%
Q1 25
5.4%
-14.5%
Q4 24
Q3 24
10.9%
-6.4%
Q2 24
-15.4%
-8.7%
EPS (diluted)
IMCR
IMCR
RBBN
RBBN
Q1 26
$0.50
Q4 25
$-0.61
$0.50
Q3 25
$0.00
$-0.07
Q2 25
$-0.20
$-0.06
Q1 25
$0.10
$-0.15
Q4 24
$-0.47
$0.05
Q3 24
$0.17
$-0.08
Q2 24
$-0.23
$-0.10

Balance Sheet & Financial Strength

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

Metric
IMCR
IMCR
RBBN
RBBN
Cash + ST InvestmentsLiquidity on hand
$864.2M
$67.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$381.0M
$419.1M
Total Assets
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IMCR
IMCR
RBBN
RBBN
Q1 26
$67.6M
Q4 25
$864.2M
$96.4M
Q3 25
$892.4M
$74.8M
Q2 25
$882.8M
$60.5M
Q1 25
$837.0M
$71.2M
Q4 24
$820.4M
$87.8M
Q3 24
$901.3M
$37.2M
Q2 24
$859.6M
$64.6M
Total Debt
IMCR
IMCR
RBBN
RBBN
Q1 26
Q4 25
$342.1M
Q3 25
$344.3M
Q2 25
$346.5M
Q1 25
$347.4M
Q4 24
$348.3M
Q3 24
$438.7M
$349.1M
Q2 24
$452.5M
$350.0M
Stockholders' Equity
IMCR
IMCR
RBBN
RBBN
Q1 26
$419.1M
Q4 25
$381.0M
$449.0M
Q3 25
$396.6M
$360.1M
Q2 25
$388.5M
$370.4M
Q1 25
$378.5M
$381.8M
Q4 24
$360.7M
$404.6M
Q3 24
$377.8M
$395.5M
Q2 24
$359.1M
$405.0M
Total Assets
IMCR
IMCR
RBBN
RBBN
Q1 26
Q4 25
$1.1B
$1.2B
Q3 25
$1.1B
$1.1B
Q2 25
$1.1B
$1.1B
Q1 25
$1.0B
$1.1B
Q4 24
$1.0B
$1.2B
Q3 24
$1.1B
$1.1B
Q2 24
$1.0B
$1.1B
Debt / Equity
IMCR
IMCR
RBBN
RBBN
Q1 26
Q4 25
0.76×
Q3 25
0.96×
Q2 25
0.94×
Q1 25
0.91×
Q4 24
0.86×
Q3 24
1.16×
0.88×
Q2 24
1.26×
0.86×

Cash Flow & Capital Efficiency

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

Metric
IMCR
IMCR
RBBN
RBBN
Operating Cash FlowLast quarter
$-32.7M
Free Cash FlowOCF − Capex
$-35.5M
FCF MarginFCF / Revenue
-34.0%
Capex IntensityCapex / Revenue
2.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-15.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IMCR
IMCR
RBBN
RBBN
Q1 26
Q4 25
$-32.7M
$29.2M
Q3 25
$-4.5M
$26.5M
Q2 25
$26.0M
$-795.0K
Q1 25
$435.0K
$-3.5M
Q4 24
$-14.0M
$61.8M
Q3 24
$21.1M
$-14.8M
Q2 24
$23.5M
$-9.8M
Free Cash Flow
IMCR
IMCR
RBBN
RBBN
Q1 26
Q4 25
$-35.5M
$27.3M
Q3 25
$-5.2M
$21.0M
Q2 25
$25.6M
$-6.5M
Q1 25
$137.0K
$-15.7M
Q4 24
$-17.5M
$53.8M
Q3 24
$20.3M
$-23.7M
Q2 24
$23.1M
$-12.9M
FCF Margin
IMCR
IMCR
RBBN
RBBN
Q1 26
Q4 25
-34.0%
12.0%
Q3 25
-5.0%
9.7%
Q2 25
26.1%
-2.9%
Q1 25
0.1%
-8.7%
Q4 24
-20.9%
21.4%
Q3 24
25.3%
-11.3%
Q2 24
30.7%
-6.7%
Capex Intensity
IMCR
IMCR
RBBN
RBBN
Q1 26
Q4 25
2.8%
0.9%
Q3 25
0.7%
2.6%
Q2 25
0.4%
2.6%
Q1 25
0.3%
6.7%
Q4 24
4.3%
3.2%
Q3 24
1.0%
4.2%
Q2 24
0.4%
1.6%
Cash Conversion
IMCR
IMCR
RBBN
RBBN
Q1 26
Q4 25
Q3 25
Q2 25
Q1 25
0.09×
Q4 24
Q3 24
2.42×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

IMCR
IMCR

Segment breakdown not available.

RBBN
RBBN

Service$94.5M58%
Product$68.1M42%

Related Comparisons