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Side-by-side financial comparison of GRID DYNAMICS HOLDINGS, INC. (GDYN) and iRhythm Holdings, Inc. (IRTC). Click either name above to swap in a different company.
iRhythm Holdings, Inc. is the larger business by last-quarter revenue ($208.9M vs $104.1M, roughly 2.0× GRID DYNAMICS HOLDINGS, INC.). iRhythm Holdings, Inc. runs the higher net margin — 2.7% vs -1.4%, a 4.1% gap on every dollar of revenue. On growth, iRhythm Holdings, Inc. posted the faster year-over-year revenue change (27.1% vs 3.7%). Over the past eight quarters, iRhythm Holdings, Inc.'s revenue compounded faster (25.8% CAGR vs 12.0%).
Escape Dynamics, Inc. was a Colorado-based technology company that operated 2010–2015 focused on bringing to market single-stage-to-orbit reusable electromagnetically powered spaceplanes.
iRhythm Holdings is a digital healthcare company focused on cardiac care, developing and commercializing wearable ambulatory heart monitoring devices paired with AI-powered analytical tools. It primarily serves healthcare providers and patients across the United States, helping to detect undiagnosed arrhythmias such as atrial fibrillation through convenient long-term heart rhythm tracking that delivers actionable clinical insights.
GDYN vs IRTC — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $104.1M | $208.9M |
| Net Profit | $-1.5M | $5.6M |
| Gross Margin | 34.8% | 70.9% |
| Operating Margin | 61.7% | 1.1% |
| Net Margin | -1.4% | 2.7% |
| Revenue YoY | 3.7% | 27.1% |
| Net Profit YoY | -150.6% | 518.5% |
| EPS (diluted) | $-0.02 | $0.18 |
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.
| Q1 26 | $104.1M | — | ||
| Q4 25 | $106.2M | $208.9M | ||
| Q3 25 | $104.2M | $192.9M | ||
| Q2 25 | $101.1M | $186.7M | ||
| Q1 25 | $100.4M | $158.7M | ||
| Q4 24 | $100.3M | $164.3M | ||
| Q3 24 | $87.4M | $147.5M | ||
| Q2 24 | $83.0M | $148.0M |
| Q1 26 | $-1.5M | — | ||
| Q4 25 | $306.0K | $5.6M | ||
| Q3 25 | $1.2M | $-5.2M | ||
| Q2 25 | $5.3M | $-14.2M | ||
| Q1 25 | $2.9M | $-30.7M | ||
| Q4 24 | $4.5M | $-1.3M | ||
| Q3 24 | $4.3M | $-46.2M | ||
| Q2 24 | $-817.0K | $-20.1M |
| Q1 26 | 34.8% | — | ||
| Q4 25 | 34.0% | 70.9% | ||
| Q3 25 | 33.3% | 71.1% | ||
| Q2 25 | 34.1% | 71.2% | ||
| Q1 25 | 36.8% | 68.8% | ||
| Q4 24 | 36.9% | 70.0% | ||
| Q3 24 | 37.4% | 68.8% | ||
| Q2 24 | 35.6% | 69.9% |
| Q1 26 | 61.7% | — | ||
| Q4 25 | 0.5% | 1.1% | ||
| Q3 25 | -0.2% | -4.4% | ||
| Q2 25 | -0.1% | -10.0% | ||
| Q1 25 | -2.0% | -20.5% | ||
| Q4 24 | 1.3% | -2.5% | ||
| Q3 24 | 2.4% | -34.1% | ||
| Q2 24 | 0.0% | -15.5% |
| Q1 26 | -1.4% | — | ||
| Q4 25 | 0.3% | 2.7% | ||
| Q3 25 | 1.1% | -2.7% | ||
| Q2 25 | 5.2% | -7.6% | ||
| Q1 25 | 2.9% | -19.3% | ||
| Q4 24 | 4.5% | -0.8% | ||
| Q3 24 | 4.9% | -31.3% | ||
| Q2 24 | -1.0% | -13.6% |
| Q1 26 | $-0.02 | — | ||
| Q4 25 | $0.01 | $0.18 | ||
| Q3 25 | $0.01 | $-0.16 | ||
| Q2 25 | $0.06 | $-0.44 | ||
| Q1 25 | $0.03 | $-0.97 | ||
| Q4 24 | $0.06 | $-0.03 | ||
| Q3 24 | $0.05 | $-1.48 | ||
| Q2 24 | $-0.01 | $-0.65 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $327.5M | $583.8M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $530.1M | $152.7M |
| Total Assets | $605.0M | $1.0B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $327.5M | — | ||
| Q4 25 | $342.1M | $583.8M | ||
| Q3 25 | $338.6M | $565.2M | ||
| Q2 25 | $336.8M | $545.5M | ||
| Q1 25 | $325.5M | $520.6M | ||
| Q4 24 | $334.7M | $535.6M | ||
| Q3 24 | $231.3M | $522.0M | ||
| Q2 24 | $256.0M | $561.5M |
| Q1 26 | $530.1M | — | ||
| Q4 25 | $542.1M | $152.7M | ||
| Q3 25 | $537.7M | $121.9M | ||
| Q2 25 | $532.2M | $103.7M | ||
| Q1 25 | $517.4M | $86.7M | ||
| Q4 24 | $517.8M | $90.9M | ||
| Q3 24 | $400.2M | $71.8M | ||
| Q2 24 | $388.4M | $99.2M |
| Q1 26 | $605.0M | — | ||
| Q4 25 | $612.9M | $1.0B | ||
| Q3 25 | $613.2M | $995.2M | ||
| Q2 25 | $608.9M | $964.0M | ||
| Q1 25 | $590.9M | $926.1M | ||
| Q4 24 | $592.2M | $931.4M | ||
| Q3 24 | $477.3M | $909.7M | ||
| Q2 24 | $443.6M | $919.2M |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | — | $26.2M |
| Free Cash FlowOCF − Capex | — | $14.5M |
| FCF MarginFCF / Revenue | — | 6.9% |
| Capex IntensityCapex / Revenue | — | 5.6% |
| Cash ConversionOCF / Net Profit | — | 4.70× |
| TTM Free Cash FlowTrailing 4 quarters | — | $34.5M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $9.9M | $26.2M | ||
| Q3 25 | $7.0M | $34.9M | ||
| Q2 25 | $14.4M | $27.7M | ||
| Q1 25 | $9.4M | $-7.9M | ||
| Q4 24 | $7.1M | $19.2M | ||
| Q3 24 | $9.2M | $24.3M | ||
| Q2 24 | $10.7M | $11.8M |
| Q1 26 | — | — | ||
| Q4 25 | $6.1M | $14.5M | ||
| Q3 25 | $2.9M | $20.1M | ||
| Q2 25 | $10.2M | $17.3M | ||
| Q1 25 | $6.0M | $-17.3M | ||
| Q4 24 | $4.4M | $12.4M | ||
| Q3 24 | $5.9M | $15.5M | ||
| Q2 24 | $8.0M | $3.4M |
| Q1 26 | — | — | ||
| Q4 25 | 5.7% | 6.9% | ||
| Q3 25 | 2.8% | 10.4% | ||
| Q2 25 | 10.1% | 9.3% | ||
| Q1 25 | 6.0% | -10.9% | ||
| Q4 24 | 4.4% | 7.5% | ||
| Q3 24 | 6.8% | 10.5% | ||
| Q2 24 | 9.7% | 2.3% |
| Q1 26 | — | — | ||
| Q4 25 | 3.6% | 5.6% | ||
| Q3 25 | 3.9% | 7.7% | ||
| Q2 25 | 4.1% | 5.6% | ||
| Q1 25 | 3.3% | 5.9% | ||
| Q4 24 | 2.6% | 4.2% | ||
| Q3 24 | 3.7% | 6.0% | ||
| Q2 24 | 3.2% | 5.7% |
| Q1 26 | — | — | ||
| Q4 25 | 32.34× | 4.70× | ||
| Q3 25 | 5.92× | — | ||
| Q2 25 | 2.73× | — | ||
| Q1 25 | 3.21× | — | ||
| Q4 24 | 1.56× | — | ||
| Q3 24 | 2.15× | — | ||
| Q2 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
GDYN
Segment breakdown not available.
IRTC
| Commercial Payors | $111.7M | 53% |
| Centers For Medicare And Medicaid | $49.2M | 24% |
| Healthcare Institutions | $34.3M | 16% |
| Non Contracted Third Party Payors | $13.7M | 7% |
