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Side-by-side financial comparison of Inspire Medical Systems, Inc. (INSP) and Rubrik, Inc. (RBRK). Click either name above to swap in a different company.

Rubrik, Inc. is the larger business by last-quarter revenue ($350.2M vs $269.1M, roughly 1.3× Inspire Medical Systems, Inc.). Inspire Medical Systems, Inc. runs the higher net margin — 50.6% vs -18.2%, a 68.8% gap on every dollar of revenue. On growth, Rubrik, Inc. posted the faster year-over-year revenue change (48.3% vs 12.2%). Rubrik, Inc. produced more free cash flow last quarter ($80.7M vs $41.8M).

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.

Rubrik, Inc. is an American cloud data management and data security company based in Palo Alto, California, founded in January 2014. The company is listed on the New York Stock Exchange after going public in April 2024.

INSP vs RBRK — Head-to-Head

Bigger by revenue
RBRK
RBRK
1.3× larger
RBRK
$350.2M
$269.1M
INSP
Growing faster (revenue YoY)
RBRK
RBRK
+36.0% gap
RBRK
48.3%
12.2%
INSP
Higher net margin
INSP
INSP
68.8% more per $
INSP
50.6%
-18.2%
RBRK
More free cash flow
RBRK
RBRK
$38.9M more FCF
RBRK
$80.7M
$41.8M
INSP

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
INSP
INSP
RBRK
RBRK
Revenue
$269.1M
$350.2M
Net Profit
$136.1M
$-63.8M
Gross Margin
86.6%
80.5%
Operating Margin
17.1%
-21.6%
Net Margin
50.6%
-18.2%
Revenue YoY
12.2%
48.3%
Net Profit YoY
286.4%
51.2%
EPS (diluted)
$4.57
$-0.32

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
RBRK
RBRK
Q4 25
$269.1M
$350.2M
Q3 25
$224.5M
$309.9M
Q2 25
$217.1M
$278.5M
Q1 25
$201.3M
$258.1M
Q4 24
$239.7M
$236.2M
Q3 24
$203.2M
$205.0M
Q2 24
$195.9M
$187.3M
Q1 24
$164.0M
Net Profit
INSP
INSP
RBRK
RBRK
Q4 25
$136.1M
$-63.8M
Q3 25
$9.9M
$-95.9M
Q2 25
$-3.6M
$-102.1M
Q1 25
$3.0M
$-114.9M
Q4 24
$35.2M
$-130.9M
Q3 24
$18.5M
$-176.9M
Q2 24
$9.8M
$-732.1M
Q1 24
$-10.0M
Gross Margin
INSP
INSP
RBRK
RBRK
Q4 25
86.6%
80.5%
Q3 25
85.8%
79.5%
Q2 25
84.0%
78.3%
Q1 25
84.7%
77.4%
Q4 24
85.0%
76.2%
Q3 24
84.1%
73.1%
Q2 24
84.8%
48.8%
Q1 24
84.9%
Operating Margin
INSP
INSP
RBRK
RBRK
Q4 25
17.1%
-21.6%
Q3 25
4.3%
-30.5%
Q2 25
-1.5%
-33.4%
Q1 25
-0.7%
-45.0%
Q4 24
13.3%
-52.8%
Q3 24
7.0%
-82.1%
Q2 24
2.6%
-387.0%
Q1 24
-9.3%
Net Margin
INSP
INSP
RBRK
RBRK
Q4 25
50.6%
-18.2%
Q3 25
4.4%
-31.0%
Q2 25
-1.7%
-36.7%
Q1 25
1.5%
-44.5%
Q4 24
14.7%
-55.4%
Q3 24
9.1%
-86.3%
Q2 24
5.0%
-390.8%
Q1 24
-6.1%
EPS (diluted)
INSP
INSP
RBRK
RBRK
Q4 25
$4.57
$-0.32
Q3 25
$0.34
$-0.49
Q2 25
$-0.12
$-0.53
Q1 25
$0.10
$5.69
Q4 24
$1.17
$-0.71
Q3 24
$0.60
$-0.98
Q2 24
$0.32
$-11.48
Q1 24
$-0.34

Balance Sheet & Financial Strength

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

Metric
INSP
INSP
RBRK
RBRK
Cash + ST InvestmentsLiquidity on hand
$308.3M
$307.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$781.2M
$-524.4M
Total Assets
$907.3M
$2.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
INSP
INSP
RBRK
RBRK
Q4 25
$308.3M
$307.1M
Q3 25
$322.6M
$322.7M
Q2 25
$300.9M
$284.0M
Q1 25
$369.2M
$186.3M
Q4 24
$445.5M
$103.9M
Q3 24
$411.0M
$142.3M
Q2 24
$439.7M
$502.6M
Q1 24
$441.4M
Stockholders' Equity
INSP
INSP
RBRK
RBRK
Q4 25
$781.2M
$-524.4M
Q3 25
$666.5M
$-564.3M
Q2 25
$677.8M
$-556.5M
Q1 25
$635.7M
$-553.7M
Q4 24
$689.7M
$-521.1M
Q3 24
$696.6M
$-499.3M
Q2 24
$638.1M
$-514.6M
Q1 24
$589.0M
Total Assets
INSP
INSP
RBRK
RBRK
Q4 25
$907.3M
$2.5B
Q3 25
$807.7M
$2.4B
Q2 25
$802.2M
$1.5B
Q1 25
$730.8M
$1.4B
Q4 24
$808.4M
$1.3B
Q3 24
$796.2M
$1.2B
Q2 24
$728.4M
$1.2B
Q1 24
$685.8M

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
RBRK
RBRK
Operating Cash FlowLast quarter
$52.5M
$85.5M
Free Cash FlowOCF − Capex
$41.8M
$80.7M
FCF MarginFCF / Revenue
15.5%
23.1%
Capex IntensityCapex / Revenue
4.0%
1.4%
Cash ConversionOCF / Net Profit
0.39×
TTM Free Cash FlowTrailing 4 quarters
$78.5M
$256.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
INSP
INSP
RBRK
RBRK
Q4 25
$52.5M
$85.5M
Q3 25
$68.5M
$64.7M
Q2 25
$2.7M
$39.7M
Q1 25
$-6.7M
$83.6M
Q4 24
$69.2M
$23.1M
Q3 24
$52.3M
$-27.1M
Q2 24
$-78.0K
$-31.4M
Q1 24
$8.9M
Free Cash Flow
INSP
INSP
RBRK
RBRK
Q4 25
$41.8M
$80.7M
Q3 25
$58.1M
$61.2M
Q2 25
$-6.3M
$36.8M
Q1 25
$-15.1M
$78.0M
Q4 24
$62.2M
$18.0M
Q3 24
$44.3M
$-29.7M
Q2 24
$-12.5M
$-35.0M
Q1 24
$-2.8M
FCF Margin
INSP
INSP
RBRK
RBRK
Q4 25
15.5%
23.1%
Q3 25
25.9%
19.8%
Q2 25
-2.9%
13.2%
Q1 25
-7.5%
30.2%
Q4 24
25.9%
7.6%
Q3 24
21.8%
-14.5%
Q2 24
-6.4%
-18.7%
Q1 24
-1.7%
Capex Intensity
INSP
INSP
RBRK
RBRK
Q4 25
4.0%
1.4%
Q3 25
4.6%
1.1%
Q2 25
4.1%
1.0%
Q1 25
4.2%
2.2%
Q4 24
2.9%
2.1%
Q3 24
3.9%
1.3%
Q2 24
6.3%
1.9%
Q1 24
7.1%
Cash Conversion
INSP
INSP
RBRK
RBRK
Q4 25
0.39×
Q3 25
6.90×
Q2 25
Q1 25
-2.24×
Q4 24
1.96×
Q3 24
2.83×
Q2 24
-0.01×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

INSP
INSP

Segment breakdown not available.

RBRK
RBRK

Subscription And Circulation$336.4M96%
Other$12.3M4%
Software And Services$4.9M1%
Maintenance$1.5M0%

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