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Side-by-side financial comparison of ALCON INC (ALC) and Leidos (LDOS). Click either name above to swap in a different company.

Leidos is the larger business by last-quarter revenue ($4.2B vs $2.6B, roughly 1.6× ALCON INC). Leidos runs the higher net margin — 7.8% vs 6.8%, a 1.0% gap on every dollar of revenue. On growth, ALCON INC posted the faster year-over-year revenue change (4.0% vs -3.5%).

Alcon Inc. is a Swiss-American pharmaceutical and medical device company specializing in eye care products. Alcon is incorporated in the Canton of Fribourg, Switzerland, and its global headquarters are located in Geneva, but its main operational base is in Fort Worth, Texas, United States, where it employs about 4,500 people.

Leidos Holdings, Inc. is an American defense, aviation, information technology, and biomedical research company headquartered in Reston, Virginia, that provides scientific, engineering, systems integration, and technical services. Founded as Science Applications International Corporation (SAIC), Leidos merged with Lockheed Martin's IT sector, Information Systems & Global Solutions, in August 2016 to create the defense industry’s largest IT services provider.

ALC vs LDOS — Head-to-Head

Bigger by revenue
LDOS
LDOS
1.6× larger
LDOS
$4.2B
$2.6B
ALC
Growing faster (revenue YoY)
ALC
ALC
+7.5% gap
ALC
4.0%
-3.5%
LDOS
Higher net margin
LDOS
LDOS
1.0% more per $
LDOS
7.8%
6.8%
ALC

Income Statement — Q2 FY2025 vs Q4 FY2025

Metric
ALC
ALC
LDOS
LDOS
Revenue
$2.6B
$4.2B
Net Profit
$176.0M
$327.0M
Gross Margin
53.5%
17.4%
Operating Margin
9.5%
11.3%
Net Margin
6.8%
7.8%
Revenue YoY
4.0%
-3.5%
Net Profit YoY
-21.1%
15.1%
EPS (diluted)
$0.35
$2.54

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
ALC
ALC
LDOS
LDOS
Q1 26
$4.2B
Q4 25
$4.4B
Q3 25
$4.2B
Q2 25
$2.6B
$4.2B
Q1 25
$4.3B
Q3 24
$4.2B
Q2 24
$2.5B
$4.1B
Q1 24
$4.0B
Net Profit
ALC
ALC
LDOS
LDOS
Q1 26
$327.0M
Q4 25
$367.0M
Q3 25
$391.0M
Q2 25
$176.0M
$363.0M
Q1 25
$284.0M
Q3 24
$364.0M
Q2 24
$223.0M
$322.0M
Q1 24
$284.0M
Gross Margin
ALC
ALC
LDOS
LDOS
Q1 26
17.4%
Q4 25
18.0%
Q3 25
18.0%
Q2 25
53.5%
17.5%
Q1 25
15.6%
Q3 24
17.8%
Q2 24
55.0%
16.6%
Q1 24
15.5%
Operating Margin
ALC
ALC
LDOS
LDOS
Q1 26
11.3%
Q4 25
12.0%
Q3 25
13.5%
Q2 25
9.5%
12.5%
Q1 25
9.7%
Q3 24
12.4%
Q2 24
12.7%
11.6%
Q1 24
10.5%
Net Margin
ALC
ALC
LDOS
LDOS
Q1 26
7.8%
Q4 25
8.2%
Q3 25
9.2%
Q2 25
6.8%
8.6%
Q1 25
6.5%
Q3 24
8.7%
Q2 24
8.9%
7.8%
Q1 24
7.2%
EPS (diluted)
ALC
ALC
LDOS
LDOS
Q1 26
$2.54
Q4 25
$2.82
Q3 25
$3.01
Q2 25
$0.35
$2.77
Q1 25
$2.10
Q3 24
$2.68
Q2 24
$0.45
$2.37
Q1 24
$2.07

Balance Sheet & Financial Strength

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

Metric
ALC
ALC
LDOS
LDOS
Cash + ST InvestmentsLiquidity on hand
$1.4B
$1.1B
Total DebtLower is stronger
$4.6B
Stockholders' EquityBook value
$22.1B
$4.9B
Total Assets
$31.4B
$13.5B
Debt / EquityLower = less leverage
0.94×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALC
ALC
LDOS
LDOS
Q1 26
$1.1B
Q4 25
$974.0M
Q3 25
$930.0M
Q2 25
$1.4B
$842.0M
Q1 25
$943.0M
Q3 24
$1.2B
Q2 24
$1.4B
$823.0M
Q1 24
$633.0M
Total Debt
ALC
ALC
LDOS
LDOS
Q1 26
$4.6B
Q4 25
$4.6B
Q3 25
$5.0B
Q2 25
$5.0B
Q1 25
$4.1B
Q3 24
$4.1B
Q2 24
$4.1B
Q1 24
$4.6B
Stockholders' Equity
ALC
ALC
LDOS
LDOS
Q1 26
$4.9B
Q4 25
$4.9B
Q3 25
$4.7B
Q2 25
$22.1B
$4.3B
Q1 25
$4.4B
Q3 24
$4.6B
Q2 24
$20.9B
$4.5B
Q1 24
$4.3B
Total Assets
ALC
ALC
LDOS
LDOS
Q1 26
$13.5B
Q4 25
$13.5B
Q3 25
$13.5B
Q2 25
$31.4B
$13.2B
Q1 25
$13.1B
Q3 24
$13.3B
Q2 24
$29.7B
$12.9B
Q1 24
$12.8B
Debt / Equity
ALC
ALC
LDOS
LDOS
Q1 26
0.94×
Q4 25
0.94×
Q3 25
1.07×
Q2 25
1.18×
Q1 25
0.92×
Q3 24
0.88×
Q2 24
0.92×
Q1 24
1.09×

Cash Flow & Capital Efficiency

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

Metric
ALC
ALC
LDOS
LDOS
Operating Cash FlowLast quarter
$495.0M
Free Cash FlowOCF − Capex
$452.0M
FCF MarginFCF / Revenue
10.8%
Capex IntensityCapex / Revenue
1.0%
Cash ConversionOCF / Net Profit
1.51×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALC
ALC
LDOS
LDOS
Q1 26
$495.0M
Q4 25
Q3 25
$711.0M
Q2 25
$58.0M
Q1 25
$299.0M
Q3 24
$656.0M
Q2 24
$374.0M
Q1 24
$63.0M
Free Cash Flow
ALC
ALC
LDOS
LDOS
Q1 26
$452.0M
Q4 25
Q3 25
$680.0M
Q2 25
$36.0M
Q1 25
$213.0M
Q3 24
$633.0M
Q2 24
$351.0M
Q1 24
$46.0M
FCF Margin
ALC
ALC
LDOS
LDOS
Q1 26
10.8%
Q4 25
Q3 25
16.1%
Q2 25
0.9%
Q1 25
4.9%
Q3 24
15.2%
Q2 24
8.5%
Q1 24
1.2%
Capex Intensity
ALC
ALC
LDOS
LDOS
Q1 26
1.0%
Q4 25
Q3 25
0.7%
Q2 25
0.5%
Q1 25
2.0%
Q3 24
0.6%
Q2 24
0.6%
Q1 24
0.4%
Cash Conversion
ALC
ALC
LDOS
LDOS
Q1 26
1.51×
Q4 25
Q3 25
1.82×
Q2 25
0.16×
Q1 25
1.05×
Q3 24
1.80×
Q2 24
1.16×
Q1 24
0.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALC
ALC

Segment breakdown not available.

LDOS
LDOS

US Do D And US Intelligence Community$1.4B32%
Cost Reimbursement And Fixed Price Incentive Fee$1.0B24%
Commercial And International Segment$609.0M15%
Defense Systems Segment$546.0M13%
Other$358.0M9%
Time And Materials And Fixed Price Level Of Effort$295.0M7%
Commercial And Non US Customers$38.0M1%

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