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Side-by-side financial comparison of Inspire Medical Systems, Inc. (INSP) and Zeta Global Holdings Corp. (ZETA). Click either name above to swap in a different company.

Zeta Global Holdings Corp. is the larger business by last-quarter revenue ($394.6M vs $204.6M, roughly 1.9× Inspire Medical Systems, Inc.). On growth, Zeta Global Holdings Corp. posted the faster year-over-year revenue change (25.4% vs 1.6%). Over the past eight quarters, Zeta Global Holdings Corp.'s revenue compounded faster (42.3% CAGR vs 2.2%).

Inspire Medical Systems, Inc. is a medical technology firm that develops, manufactures and commercializes implantable neurostimulation solutions for obstructive sleep apnea. Its core product serves patients intolerant to CPAP therapy, with main markets across North America, Europe, and select Asia-Pacific regions, operating in sleep medicine and otolaryngology segments.

Zeta Global Holdings Corp. is an American marketing technology company which was founded in 2007. Zeta offers companies a suite of multichannel marketing tools focused on creating, maintaining, and monetizing customer relationships. The company went public on the New York Stock Exchange on June 10, 2021, at a US$1.7 billion valuation.

INSP vs ZETA — Head-to-Head

Bigger by revenue
ZETA
ZETA
1.9× larger
ZETA
$394.6M
$204.6M
INSP
Growing faster (revenue YoY)
ZETA
ZETA
+23.8% gap
ZETA
25.4%
1.6%
INSP
Faster 2-yr revenue CAGR
ZETA
ZETA
Annualised
ZETA
42.3%
2.2%
INSP

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
INSP
INSP
ZETA
ZETA
Revenue
$204.6M
$394.6M
Net Profit
$6.5M
Gross Margin
86.5%
59.5%
Operating Margin
13.0%
4.5%
Net Margin
1.7%
Revenue YoY
1.6%
25.4%
Net Profit YoY
-57.1%
EPS (diluted)
$-0.39
$0.04

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
INSP
INSP
ZETA
ZETA
Q1 26
$204.6M
Q4 25
$269.1M
$394.6M
Q3 25
$224.5M
$337.2M
Q2 25
$217.1M
$308.4M
Q1 25
$201.3M
$264.4M
Q4 24
$239.7M
$314.7M
Q3 24
$203.2M
$268.3M
Q2 24
$195.9M
$227.8M
Net Profit
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
$136.1M
$6.5M
Q3 25
$9.9M
$-3.6M
Q2 25
$-3.6M
$-12.8M
Q1 25
$3.0M
$-21.6M
Q4 24
$35.2M
$15.2M
Q3 24
$18.5M
$-17.4M
Q2 24
$9.8M
$-28.1M
Gross Margin
INSP
INSP
ZETA
ZETA
Q1 26
86.5%
Q4 25
86.6%
59.5%
Q3 25
85.8%
60.5%
Q2 25
84.0%
62.1%
Q1 25
84.7%
60.9%
Q4 24
85.0%
60.0%
Q3 24
84.1%
60.6%
Q2 24
84.8%
60.0%
Operating Margin
INSP
INSP
ZETA
ZETA
Q1 26
13.0%
Q4 25
17.1%
4.5%
Q3 25
4.3%
2.6%
Q2 25
-1.5%
-1.7%
Q1 25
-0.7%
-6.1%
Q4 24
13.3%
2.2%
Q3 24
7.0%
-4.6%
Q2 24
2.6%
-11.7%
Net Margin
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
50.6%
1.7%
Q3 25
4.4%
-1.1%
Q2 25
-1.7%
-4.2%
Q1 25
1.5%
-8.2%
Q4 24
14.7%
4.8%
Q3 24
9.1%
-6.5%
Q2 24
5.0%
-12.3%
EPS (diluted)
INSP
INSP
ZETA
ZETA
Q1 26
$-0.39
Q4 25
$4.57
$0.04
Q3 25
$0.34
$-0.02
Q2 25
$-0.12
$-0.06
Q1 25
$0.10
$-0.10
Q4 24
$1.17
$0.10
Q3 24
$0.60
$-0.09
Q2 24
$0.32
$-0.16

Balance Sheet & Financial Strength

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

Metric
INSP
INSP
ZETA
ZETA
Cash + ST InvestmentsLiquidity on hand
$98.9M
$319.8M
Total DebtLower is stronger
$197.1M
Stockholders' EquityBook value
$792.3M
$804.6M
Total Assets
$911.4M
$1.5B
Debt / EquityLower = less leverage
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
INSP
INSP
ZETA
ZETA
Q1 26
$98.9M
Q4 25
$308.3M
$319.8M
Q3 25
$322.6M
$385.2M
Q2 25
$300.9M
$365.3M
Q1 25
$369.2M
$364.4M
Q4 24
$445.5M
$366.2M
Q3 24
$411.0M
$418.5M
Q2 24
$439.7M
$154.7M
Total Debt
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
$197.1M
Q3 25
$196.9M
Q2 25
$196.7M
Q1 25
$196.5M
Q4 24
$196.3M
Q3 24
$196.1M
Q2 24
$184.4M
Stockholders' Equity
INSP
INSP
ZETA
ZETA
Q1 26
$792.3M
Q4 25
$781.2M
$804.6M
Q3 25
$666.5M
$689.2M
Q2 25
$677.8M
$673.3M
Q1 25
$635.7M
$676.6M
Q4 24
$689.7M
$676.8M
Q3 24
$696.6M
$474.9M
Q2 24
$638.1M
$217.0M
Total Assets
INSP
INSP
ZETA
ZETA
Q1 26
$911.4M
Q4 25
$907.3M
$1.5B
Q3 25
$807.7M
$1.2B
Q2 25
$802.2M
$1.1B
Q1 25
$730.8M
$1.1B
Q4 24
$808.4M
$1.1B
Q3 24
$796.2M
$869.1M
Q2 24
$728.4M
$583.9M
Debt / Equity
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
0.24×
Q3 25
0.29×
Q2 25
0.29×
Q1 25
0.29×
Q4 24
0.29×
Q3 24
0.41×
Q2 24
0.85×

Cash Flow & Capital Efficiency

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

Metric
INSP
INSP
ZETA
ZETA
Operating Cash FlowLast quarter
$64.1M
Free Cash FlowOCF − Capex
$60.9M
FCF MarginFCF / Revenue
15.4%
Capex IntensityCapex / Revenue
0.8%
Cash ConversionOCF / Net Profit
9.81×
TTM Free Cash FlowTrailing 4 quarters
$185.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
$52.5M
$64.1M
Q3 25
$68.5M
$57.9M
Q2 25
$2.7M
$42.0M
Q1 25
$-6.7M
$34.8M
Q4 24
$69.2M
$43.7M
Q3 24
$52.3M
$34.4M
Q2 24
$-78.0K
$31.1M
Free Cash Flow
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
$41.8M
$60.9M
Q3 25
$58.1M
$52.4M
Q2 25
$-6.3M
$39.7M
Q1 25
$-15.1M
$32.1M
Q4 24
$62.2M
$35.4M
Q3 24
$44.3M
$29.5M
Q2 24
$-12.5M
$24.4M
FCF Margin
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
15.5%
15.4%
Q3 25
25.9%
15.6%
Q2 25
-2.9%
12.9%
Q1 25
-7.5%
12.1%
Q4 24
25.9%
11.3%
Q3 24
21.8%
11.0%
Q2 24
-6.4%
10.7%
Capex Intensity
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
4.0%
0.8%
Q3 25
4.6%
1.6%
Q2 25
4.1%
0.8%
Q1 25
4.2%
1.0%
Q4 24
2.9%
2.6%
Q3 24
3.9%
1.8%
Q2 24
6.3%
3.0%
Cash Conversion
INSP
INSP
ZETA
ZETA
Q1 26
Q4 25
0.39×
9.81×
Q3 25
6.90×
Q2 25
Q1 25
-2.24×
Q4 24
1.96×
2.87×
Q3 24
2.83×
Q2 24
-0.01×

Financial Flow Comparison

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

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