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Side-by-side financial comparison of iRhythm Holdings, Inc. (IRTC) and JACK IN THE BOX INC (JACK). Click either name above to swap in a different company.

JACK IN THE BOX INC is the larger business by last-quarter revenue ($349.5M vs $208.9M, roughly 1.7× iRhythm Holdings, Inc.). iRhythm Holdings, Inc. runs the higher net margin — 2.7% vs -0.7%, a 3.4% gap on every dollar of revenue. On growth, iRhythm Holdings, Inc. posted the faster year-over-year revenue change (27.1% vs -25.5%). iRhythm Holdings, Inc. produced more free cash flow last quarter ($14.5M vs $7.3M). Over the past eight quarters, iRhythm Holdings, Inc.'s revenue compounded faster (25.8% CAGR vs -18.6%).

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.

Jack in the Box, Inc. is an American fast food restaurant chain founded on February 21, 1951, by Robert O. Peterson in San Diego, California, where it is headquartered. The chain has over 2,200 locations, primarily serving the West Coast of the United States. Restaurants are also found in large urban areas outside the West Coast, as well as two in Guam. The company also formerly operated the Qdoba Mexican Grill chain until Apollo Global Management bought the chain in December 2017.

IRTC vs JACK — Head-to-Head

Bigger by revenue
JACK
JACK
1.7× larger
JACK
$349.5M
$208.9M
IRTC
Growing faster (revenue YoY)
IRTC
IRTC
+52.7% gap
IRTC
27.1%
-25.5%
JACK
Higher net margin
IRTC
IRTC
3.4% more per $
IRTC
2.7%
-0.7%
JACK
More free cash flow
IRTC
IRTC
$7.2M more FCF
IRTC
$14.5M
$7.3M
JACK
Faster 2-yr revenue CAGR
IRTC
IRTC
Annualised
IRTC
25.8%
-18.6%
JACK

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
IRTC
IRTC
JACK
JACK
Revenue
$208.9M
$349.5M
Net Profit
$5.6M
$-2.5M
Gross Margin
70.9%
Operating Margin
1.1%
13.3%
Net Margin
2.7%
-0.7%
Revenue YoY
27.1%
-25.5%
Net Profit YoY
518.5%
-107.3%
EPS (diluted)
$0.18
$-0.13

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
IRTC
IRTC
JACK
JACK
Q1 26
$349.5M
Q4 25
$208.9M
Q3 25
$192.9M
Q2 25
$186.7M
$336.7M
Q1 25
$158.7M
$371.1M
Q4 24
$164.3M
Q3 24
$147.5M
Q2 24
$148.0M
$365.3M
Net Profit
IRTC
IRTC
JACK
JACK
Q1 26
$-2.5M
Q4 25
$5.6M
Q3 25
$-5.2M
Q2 25
$-14.2M
$-142.2M
Q1 25
$-30.7M
$33.7M
Q4 24
$-1.3M
Q3 24
$-46.2M
Q2 24
$-20.1M
$25.0M
Gross Margin
IRTC
IRTC
JACK
JACK
Q1 26
Q4 25
70.9%
Q3 25
71.1%
Q2 25
71.2%
Q1 25
68.8%
Q4 24
70.0%
Q3 24
68.8%
Q2 24
69.9%
Operating Margin
IRTC
IRTC
JACK
JACK
Q1 26
13.3%
Q4 25
1.1%
Q3 25
-4.4%
Q2 25
-10.0%
-46.7%
Q1 25
-20.5%
19.0%
Q4 24
-2.5%
Q3 24
-34.1%
Q2 24
-15.5%
14.8%
Net Margin
IRTC
IRTC
JACK
JACK
Q1 26
-0.7%
Q4 25
2.7%
Q3 25
-2.7%
Q2 25
-7.6%
-42.2%
Q1 25
-19.3%
9.1%
Q4 24
-0.8%
Q3 24
-31.3%
Q2 24
-13.6%
6.8%
EPS (diluted)
IRTC
IRTC
JACK
JACK
Q1 26
$-0.13
Q4 25
$0.18
Q3 25
$-0.16
Q2 25
$-0.44
$-7.47
Q1 25
$-0.97
$1.75
Q4 24
$-0.03
Q3 24
$-1.48
Q2 24
$-0.65
$1.26

Balance Sheet & Financial Strength

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

Metric
IRTC
IRTC
JACK
JACK
Cash + ST InvestmentsLiquidity on hand
$583.8M
Total DebtLower is stronger
$1.6B
Stockholders' EquityBook value
$152.7M
$-936.0M
Total Assets
$1.0B
$2.0B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRTC
IRTC
JACK
JACK
Q1 26
Q4 25
$583.8M
Q3 25
$565.2M
Q2 25
$545.5M
Q1 25
$520.6M
Q4 24
$535.6M
Q3 24
$522.0M
Q2 24
$561.5M
Total Debt
IRTC
IRTC
JACK
JACK
Q1 26
$1.6B
Q4 25
Q3 25
Q2 25
$1.7B
Q1 25
$1.7B
Q4 24
Q3 24
Q2 24
$1.7B
Stockholders' Equity
IRTC
IRTC
JACK
JACK
Q1 26
$-936.0M
Q4 25
$152.7M
Q3 25
$121.9M
Q2 25
$103.7M
$-976.2M
Q1 25
$86.7M
$-827.1M
Q4 24
$90.9M
Q3 24
$71.8M
Q2 24
$99.2M
$-702.6M
Total Assets
IRTC
IRTC
JACK
JACK
Q1 26
$2.0B
Q4 25
$1.0B
Q3 25
$995.2M
Q2 25
$964.0M
$2.6B
Q1 25
$926.1M
$2.8B
Q4 24
$931.4M
Q3 24
$909.7M
Q2 24
$919.2M
$2.9B

Cash Flow & Capital Efficiency

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

Metric
IRTC
IRTC
JACK
JACK
Operating Cash FlowLast quarter
$26.2M
$30.5M
Free Cash FlowOCF − Capex
$14.5M
$7.3M
FCF MarginFCF / Revenue
6.9%
2.1%
Capex IntensityCapex / Revenue
5.6%
6.6%
Cash ConversionOCF / Net Profit
4.70×
TTM Free Cash FlowTrailing 4 quarters
$34.5M
$34.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRTC
IRTC
JACK
JACK
Q1 26
$30.5M
Q4 25
$26.2M
Q3 25
$34.9M
Q2 25
$27.7M
$-36.8M
Q1 25
$-7.9M
$105.7M
Q4 24
$19.2M
Q3 24
$24.3M
Q2 24
$11.8M
$16.7M
Free Cash Flow
IRTC
IRTC
JACK
JACK
Q1 26
$7.3M
Q4 25
$14.5M
Q3 25
$20.1M
Q2 25
$17.3M
$-63.2M
Q1 25
$-17.3M
$84.4M
Q4 24
$12.4M
Q3 24
$15.5M
Q2 24
$3.4M
$6.4M
FCF Margin
IRTC
IRTC
JACK
JACK
Q1 26
2.1%
Q4 25
6.9%
Q3 25
10.4%
Q2 25
9.3%
-18.8%
Q1 25
-10.9%
22.7%
Q4 24
7.5%
Q3 24
10.5%
Q2 24
2.3%
1.8%
Capex Intensity
IRTC
IRTC
JACK
JACK
Q1 26
6.6%
Q4 25
5.6%
Q3 25
7.7%
Q2 25
5.6%
7.9%
Q1 25
5.9%
5.7%
Q4 24
4.2%
Q3 24
6.0%
Q2 24
5.7%
2.8%
Cash Conversion
IRTC
IRTC
JACK
JACK
Q1 26
Q4 25
4.70×
Q3 25
Q2 25
Q1 25
3.14×
Q4 24
Q3 24
Q2 24
0.67×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IRTC
IRTC

Commercial Payors$111.7M53%
Centers For Medicare And Medicaid$49.2M24%
Healthcare Institutions$34.3M16%
Non Contracted Third Party Payors$13.7M7%

JACK
JACK

Restaurant Sales$131.9M38%
Franchise$97.4M28%
Royaltyand Other$58.9M17%
Advertising$56.6M16%
Technology Service$4.7M1%
Franchise Fees$1.7M0%

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