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

CACI INTERNATIONAL INC is the larger business by last-quarter revenue ($2.2B vs $2.2B, roughly 1.0× SIRIUS XM HOLDINGS INC.). CACI INTERNATIONAL INC runs the higher net margin — 5.6% vs 4.5%, a 1.1% gap on every dollar of revenue. On growth, CACI INTERNATIONAL INC posted the faster year-over-year revenue change (5.7% vs 0.2%). SIRIUS XM HOLDINGS INC. produced more free cash flow last quarter ($536.0M vs $138.2M). Over the past eight quarters, CACI INTERNATIONAL INC's revenue compounded faster (7.0% CAGR vs 0.7%).

CACI International Inc is a U.S.-headquartered multinational professional services and information technology firm. It delivers custom technology solutions, cybersecurity services, data analytics, and mission-critical operational support to government defense, intelligence, civilian agencies, and select private sector clients.

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".

CACI vs SIRI — Head-to-Head

Bigger by revenue
CACI
CACI
1.0× larger
CACI
$2.2B
$2.2B
SIRI
Growing faster (revenue YoY)
CACI
CACI
+5.5% gap
CACI
5.7%
0.2%
SIRI
Higher net margin
CACI
CACI
1.1% more per $
CACI
5.6%
4.5%
SIRI
More free cash flow
SIRI
SIRI
$397.8M more FCF
SIRI
$536.0M
$138.2M
CACI
Faster 2-yr revenue CAGR
CACI
CACI
Annualised
CACI
7.0%
0.7%
SIRI

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
CACI
CACI
SIRI
SIRI
Revenue
$2.2B
$2.2B
Net Profit
$123.9M
$99.0M
Gross Margin
53.1%
Operating Margin
9.3%
10.3%
Net Margin
5.6%
4.5%
Revenue YoY
5.7%
0.2%
Net Profit YoY
12.7%
-55.4%
EPS (diluted)
$5.59
$0.23

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
CACI
CACI
SIRI
SIRI
Q4 25
$2.2B
$2.2B
Q3 25
$2.3B
$2.2B
Q2 25
$2.3B
$2.1B
Q1 25
$2.2B
$2.1B
Q4 24
$2.1B
$2.2B
Q3 24
$2.1B
$2.2B
Q2 24
$2.0B
$2.2B
Q1 24
$1.9B
$2.2B
Net Profit
CACI
CACI
SIRI
SIRI
Q4 25
$123.9M
$99.0M
Q3 25
$124.8M
$297.0M
Q2 25
$157.9M
$205.0M
Q1 25
$111.9M
$204.0M
Q4 24
$109.9M
$222.0M
Q3 24
$120.2M
$-2.5B
Q2 24
$134.7M
$304.0M
Q1 24
$115.3M
$265.0M
Gross Margin
CACI
CACI
SIRI
SIRI
Q4 25
53.1%
Q3 25
52.2%
Q2 25
52.4%
Q1 25
52.0%
Q4 24
52.9%
Q3 24
53.2%
Q2 24
53.5%
Q1 24
52.5%
Operating Margin
CACI
CACI
SIRI
SIRI
Q4 25
9.3%
10.3%
Q3 25
9.3%
22.8%
Q2 25
9.0%
17.1%
Q1 25
9.1%
18.7%
Q4 24
8.6%
20.2%
Q3 24
8.7%
-133.6%
Q2 24
9.7%
23.2%
Q1 24
9.4%
20.2%
Net Margin
CACI
CACI
SIRI
SIRI
Q4 25
5.6%
4.5%
Q3 25
5.5%
13.8%
Q2 25
6.9%
9.6%
Q1 25
5.2%
9.9%
Q4 24
5.2%
10.1%
Q3 24
5.8%
-113.1%
Q2 24
6.6%
14.0%
Q1 24
6.0%
12.3%
EPS (diluted)
CACI
CACI
SIRI
SIRI
Q4 25
$5.59
$0.23
Q3 25
$5.63
$0.84
Q2 25
$7.11
$0.57
Q1 25
$5.00
$0.59
Q4 24
$4.88
$2.45
Q3 24
$5.33
$-8.74
Q2 24
$5.97
$0.08
Q1 24
$5.13
$0.07

Balance Sheet & Financial Strength

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

Metric
CACI
CACI
SIRI
SIRI
Cash + ST InvestmentsLiquidity on hand
$423.0M
$94.0M
Total DebtLower is stronger
$3.0B
$8.6B
Stockholders' EquityBook value
$4.1B
$11.6B
Total Assets
$8.9B
$27.2B
Debt / EquityLower = less leverage
0.72×
0.75×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CACI
CACI
SIRI
SIRI
Q4 25
$423.0M
$94.0M
Q3 25
$133.0M
$79.0M
Q2 25
$106.2M
$92.0M
Q1 25
$223.9M
$127.0M
Q4 24
$175.7M
$162.0M
Q3 24
$440.7M
$127.0M
Q2 24
$134.0M
$100.0M
Q1 24
$159.2M
$71.0M
Total Debt
CACI
CACI
SIRI
SIRI
Q4 25
$3.0B
$8.6B
Q3 25
$2.8B
$9.0B
Q2 25
$2.9B
$10.1B
Q1 25
$3.1B
$10.4B
Q4 24
$3.1B
$10.3B
Q3 24
$1.8B
$10.1B
Q2 24
$1.5B
$9.0B
Q1 24
$1.7B
$8.7B
Stockholders' Equity
CACI
CACI
SIRI
SIRI
Q4 25
$4.1B
$11.6B
Q3 25
$4.0B
$11.6B
Q2 25
$3.9B
$11.3B
Q1 25
$3.7B
$11.2B
Q4 24
$3.7B
$11.1B
Q3 24
$3.7B
$10.9B
Q2 24
$3.5B
$-2.1B
Q1 24
$3.4B
$-2.4B
Total Assets
CACI
CACI
SIRI
SIRI
Q4 25
$8.9B
$27.2B
Q3 25
$8.7B
$27.4B
Q2 25
$8.6B
$27.3B
Q1 25
$8.6B
$27.4B
Q4 24
$8.5B
$27.5B
Q3 24
$7.2B
$27.5B
Q2 24
$6.8B
$11.2B
Q1 24
$6.8B
$11.2B
Debt / Equity
CACI
CACI
SIRI
SIRI
Q4 25
0.72×
0.75×
Q3 25
0.69×
0.78×
Q2 25
0.75×
0.89×
Q1 25
0.84×
0.93×
Q4 24
0.82×
0.93×
Q3 24
0.50×
0.93×
Q2 24
0.44×
Q1 24
0.50×

Cash Flow & Capital Efficiency

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

Metric
CACI
CACI
SIRI
SIRI
Operating Cash FlowLast quarter
$154.2M
$680.0M
Free Cash FlowOCF − Capex
$138.2M
$536.0M
FCF MarginFCF / Revenue
6.2%
24.4%
Capex IntensityCapex / Revenue
0.7%
6.6%
Cash ConversionOCF / Net Profit
1.24×
6.87×
TTM Free Cash FlowTrailing 4 quarters
$634.3M
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CACI
CACI
SIRI
SIRI
Q4 25
$154.2M
$680.0M
Q3 25
$171.1M
$430.0M
Q2 25
$156.0M
$546.0M
Q1 25
$230.3M
$242.0M
Q4 24
$126.0M
$679.0M
Q3 24
$34.7M
$240.0M
Q2 24
$157.2M
$514.0M
Q1 24
$198.3M
$308.0M
Free Cash Flow
CACI
CACI
SIRI
SIRI
Q4 25
$138.2M
$536.0M
Q3 25
$154.1M
$255.0M
Q2 25
$128.0M
$401.0M
Q1 25
$214.1M
$53.0M
Q4 24
$116.1M
$514.0M
Q3 24
$23.2M
$24.0M
Q2 24
$134.6M
$341.0M
Q1 24
$186.6M
$134.0M
FCF Margin
CACI
CACI
SIRI
SIRI
Q4 25
6.2%
24.4%
Q3 25
6.7%
11.8%
Q2 25
5.6%
18.8%
Q1 25
9.9%
2.6%
Q4 24
5.5%
23.5%
Q3 24
1.1%
1.1%
Q2 24
6.6%
15.7%
Q1 24
9.6%
6.2%
Capex Intensity
CACI
CACI
SIRI
SIRI
Q4 25
0.7%
6.6%
Q3 25
0.7%
8.1%
Q2 25
1.2%
6.8%
Q1 25
0.7%
9.1%
Q4 24
0.5%
7.5%
Q3 24
0.6%
9.9%
Q2 24
1.1%
7.9%
Q1 24
0.6%
8.0%
Cash Conversion
CACI
CACI
SIRI
SIRI
Q4 25
1.24×
6.87×
Q3 25
1.37×
1.45×
Q2 25
0.99×
2.66×
Q1 25
2.06×
1.19×
Q4 24
1.15×
3.06×
Q3 24
0.29×
Q2 24
1.17×
1.69×
Q1 24
1.72×
1.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CACI
CACI

Service Other$876.3M39%
Intelligence Community$539.0M24%
Federal Civilian Agencies$438.6M20%
Subcontractor$202.5M9%
Other$148.5M7%
Commercial And Other$15.2M1%

SIRI
SIRI

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

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