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Side-by-side financial comparison of SIRIUS XM HOLDINGS INC. (SIRI) and Sandisk Corp (SNDK). Click either name above to swap in a different company.

Sandisk Corp is the larger business by last-quarter revenue ($3.0B vs $2.2B, roughly 1.4× SIRIUS XM HOLDINGS INC.). Sandisk Corp runs the higher net margin — 26.5% vs 4.5%, a 22.0% gap on every dollar of revenue. On growth, Sandisk Corp posted the faster year-over-year revenue change (78.5% vs 0.2%). Sandisk Corp produced more free cash flow last quarter ($980.0M vs $536.0M).

XM Satellite Radio Holdings Inc. (XM) was one of the three satellite radio (SDARS) and online radio services in the United States and Canada, operated by Sirius XM Holdings. It provided pay-for-service radio, analogous to subscription cable television. Its service included 73 different music channels, 39 news, sports, talk and entertainment channels, 21 regional traffic and weather channels, and 23 play-by-play sports channels. XM channels were identified by Arbitron with the label "XM".

Sandisk Corporation is an American multinational computer technology company based in Milpitas, California, that designs and manufactures flash memory products, including memory cards, USB flash drives, and solid-state drives. It was founded in 1988 as SunDisk by Eli Harari, Sanjay Mehrotra, and Jack Yuan. The name is a portmanteau of the founder’s name Sanjay and disk.

SIRI vs SNDK — Head-to-Head

Bigger by revenue
SNDK
SNDK
1.4× larger
SNDK
$3.0B
$2.2B
SIRI
Growing faster (revenue YoY)
SNDK
SNDK
+78.2% gap
SNDK
78.5%
0.2%
SIRI
Higher net margin
SNDK
SNDK
22.0% more per $
SNDK
26.5%
4.5%
SIRI
More free cash flow
SNDK
SNDK
$444.0M more FCF
SNDK
$980.0M
$536.0M
SIRI

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
SIRI
SIRI
SNDK
SNDK
Revenue
$2.2B
$3.0B
Net Profit
$99.0M
$803.0M
Gross Margin
53.1%
50.9%
Operating Margin
10.3%
35.2%
Net Margin
4.5%
26.5%
Revenue YoY
0.2%
78.5%
Net Profit YoY
-55.4%
141.5%
EPS (diluted)
$0.23
$5.15

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
SIRI
SIRI
SNDK
SNDK
Q1 26
$3.0B
Q4 25
$2.2B
$2.3B
Q3 25
$2.2B
Q2 25
$2.1B
$1.9B
Q1 25
$2.1B
$1.7B
Q4 24
$2.2B
$1.9B
Q3 24
$2.2B
$1.9B
Q2 24
$2.2B
Net Profit
SIRI
SIRI
SNDK
SNDK
Q1 26
$803.0M
Q4 25
$99.0M
$112.0M
Q3 25
$297.0M
Q2 25
$205.0M
$-23.0M
Q1 25
$204.0M
$-1.9B
Q4 24
$222.0M
$104.0M
Q3 24
$-2.5B
$211.0M
Q2 24
$304.0M
Gross Margin
SIRI
SIRI
SNDK
SNDK
Q1 26
50.9%
Q4 25
53.1%
29.8%
Q3 25
52.2%
Q2 25
52.4%
26.2%
Q1 25
52.0%
22.5%
Q4 24
52.9%
32.3%
Q3 24
53.2%
38.6%
Q2 24
53.5%
Operating Margin
SIRI
SIRI
SNDK
SNDK
Q1 26
35.2%
Q4 25
10.3%
7.6%
Q3 25
22.8%
Q2 25
17.1%
0.9%
Q1 25
18.7%
-111.0%
Q4 24
20.2%
10.4%
Q3 24
-133.6%
15.5%
Q2 24
23.2%
Net Margin
SIRI
SIRI
SNDK
SNDK
Q1 26
26.5%
Q4 25
4.5%
4.9%
Q3 25
13.8%
Q2 25
9.6%
-1.2%
Q1 25
9.9%
-114.0%
Q4 24
10.1%
5.5%
Q3 24
-113.1%
11.2%
Q2 24
14.0%
EPS (diluted)
SIRI
SIRI
SNDK
SNDK
Q1 26
$5.15
Q4 25
$0.23
$0.75
Q3 25
$0.84
Q2 25
$0.57
$-0.17
Q1 25
$0.59
$-13.33
Q4 24
$2.45
$0.72
Q3 24
$-8.74
$1.46
Q2 24
$0.08

Balance Sheet & Financial Strength

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

Metric
SIRI
SIRI
SNDK
SNDK
Cash + ST InvestmentsLiquidity on hand
$94.0M
$1.5B
Total DebtLower is stronger
$8.6B
$603.0M
Stockholders' EquityBook value
$11.6B
$10.2B
Total Assets
$27.2B
$13.0B
Debt / EquityLower = less leverage
0.75×
0.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SIRI
SIRI
SNDK
SNDK
Q1 26
$1.5B
Q4 25
$94.0M
$1.4B
Q3 25
$79.0M
Q2 25
$92.0M
$1.5B
Q1 25
$127.0M
$1.5B
Q4 24
$162.0M
$804.0M
Q3 24
$127.0M
Q2 24
$100.0M
Total Debt
SIRI
SIRI
SNDK
SNDK
Q1 26
$603.0M
Q4 25
$8.6B
$1.4B
Q3 25
$9.0B
Q2 25
$10.1B
$1.8B
Q1 25
$10.4B
$1.9B
Q4 24
$10.3B
Q3 24
$10.1B
Q2 24
$9.0B
Stockholders' Equity
SIRI
SIRI
SNDK
SNDK
Q1 26
$10.2B
Q4 25
$11.6B
$9.4B
Q3 25
$11.6B
Q2 25
$11.3B
$9.2B
Q1 25
$11.2B
$9.2B
Q4 24
$11.1B
$12.0B
Q3 24
$10.9B
$12.1B
Q2 24
$-2.1B
Total Assets
SIRI
SIRI
SNDK
SNDK
Q1 26
$13.0B
Q4 25
$27.2B
$12.7B
Q3 25
$27.4B
Q2 25
$27.3B
$13.0B
Q1 25
$27.4B
$13.0B
Q4 24
$27.5B
$14.2B
Q3 24
$27.5B
Q2 24
$11.2B
Debt / Equity
SIRI
SIRI
SNDK
SNDK
Q1 26
0.06×
Q4 25
0.75×
0.14×
Q3 25
0.78×
Q2 25
0.89×
0.20×
Q1 25
0.93×
0.21×
Q4 24
0.93×
Q3 24
0.93×
Q2 24

Cash Flow & Capital Efficiency

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

Metric
SIRI
SIRI
SNDK
SNDK
Operating Cash FlowLast quarter
$680.0M
$1.0B
Free Cash FlowOCF − Capex
$536.0M
$980.0M
FCF MarginFCF / Revenue
24.4%
32.4%
Capex IntensityCapex / Revenue
6.6%
1.3%
Cash ConversionOCF / Net Profit
6.87×
1.27×
TTM Free Cash FlowTrailing 4 quarters
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SIRI
SIRI
SNDK
SNDK
Q1 26
$1.0B
Q4 25
$680.0M
$488.0M
Q3 25
$430.0M
Q2 25
$546.0M
Q1 25
$242.0M
$26.0M
Q4 24
$679.0M
$95.0M
Q3 24
$240.0M
$-131.0M
Q2 24
$514.0M
Free Cash Flow
SIRI
SIRI
SNDK
SNDK
Q1 26
$980.0M
Q4 25
$536.0M
$438.0M
Q3 25
$255.0M
Q2 25
$401.0M
Q1 25
$53.0M
$-18.0M
Q4 24
$514.0M
$47.0M
Q3 24
$24.0M
$-198.0M
Q2 24
$341.0M
FCF Margin
SIRI
SIRI
SNDK
SNDK
Q1 26
32.4%
Q4 25
24.4%
19.0%
Q3 25
11.8%
Q2 25
18.8%
Q1 25
2.6%
-1.1%
Q4 24
23.5%
2.5%
Q3 24
1.1%
-10.5%
Q2 24
15.7%
Capex Intensity
SIRI
SIRI
SNDK
SNDK
Q1 26
1.3%
Q4 25
6.6%
2.2%
Q3 25
8.1%
Q2 25
6.8%
Q1 25
9.1%
2.6%
Q4 24
7.5%
2.6%
Q3 24
9.9%
3.6%
Q2 24
7.9%
Cash Conversion
SIRI
SIRI
SNDK
SNDK
Q1 26
1.27×
Q4 25
6.87×
4.36×
Q3 25
1.45×
Q2 25
2.66×
Q1 25
1.19×
Q4 24
3.06×
0.91×
Q3 24
-0.62×
Q2 24
1.69×

Financial Flow Comparison

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

Revenue Breakdown by Segment

SIRI
SIRI

Subscription And Circulation$1.6B74%
Advertising$491.0M22%
Cost Of Sales Equipment Products And Services$48.0M2%
Other Revenue$28.0M1%

SNDK
SNDK

Edge$1.7B55%
Consumer$907.0M30%
Datacenter$440.0M15%

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