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Side-by-side financial comparison of Allegiant Travel CO (ALGT) and Zscaler, Inc. (ZS). Click either name above to swap in a different company.

Zscaler, Inc. is the larger business by last-quarter revenue ($788.1M vs $595.5M, roughly 1.3× Allegiant Travel CO). Allegiant Travel CO runs the higher net margin — 5.4% vs -1.5%, a 6.8% gap on every dollar of revenue. On growth, Zscaler, Inc. posted the faster year-over-year revenue change (25.5% vs 7.6%). Zscaler, Inc. produced more free cash flow last quarter ($431.0M vs $90.4M). Over the past eight quarters, Zscaler, Inc.'s revenue compounded faster (22.5% CAGR vs 1.3%).

Allegiant Air, styled as allegiant, is an American low-cost airline headquartered in Las Vegas, Nevada. The airline focuses on serving leisure traffic from small and medium-sized cities which it considers to be underserved, using an ultra low-cost business model with minimal inclusions in fares and a greater number of add-on fees.

Zscaler, Inc. is an American cloud security company based in San Jose, California. The company offers cloud-based services to protect enterprise networks and data.

ALGT vs ZS — Head-to-Head

Bigger by revenue
ZS
ZS
1.3× larger
ZS
$788.1M
$595.5M
ALGT
Growing faster (revenue YoY)
ZS
ZS
+17.9% gap
ZS
25.5%
7.6%
ALGT
Higher net margin
ALGT
ALGT
6.8% more per $
ALGT
5.4%
-1.5%
ZS
More free cash flow
ZS
ZS
$340.6M more FCF
ZS
$431.0M
$90.4M
ALGT
Faster 2-yr revenue CAGR
ZS
ZS
Annualised
ZS
22.5%
1.3%
ALGT

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ALGT
ALGT
ZS
ZS
Revenue
$595.5M
$788.1M
Net Profit
$31.9M
$-11.6M
Gross Margin
76.6%
Operating Margin
11.2%
-4.6%
Net Margin
5.4%
-1.5%
Revenue YoY
7.6%
25.5%
Net Profit YoY
114.8%
3.6%
EPS (diluted)
$1.82
$-0.07

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
ALGT
ALGT
ZS
ZS
Q4 25
$595.5M
$788.1M
Q3 25
$494.1M
$719.2M
Q2 25
$617.9M
$678.0M
Q1 25
$616.8M
$647.9M
Q4 24
$553.6M
$628.0M
Q3 24
$489.0M
$592.9M
Q2 24
$594.5M
$553.2M
Q1 24
$579.9M
$525.0M
Net Profit
ALGT
ALGT
ZS
ZS
Q4 25
$31.9M
$-11.6M
Q3 25
$-43.6M
$-17.6M
Q2 25
$-65.2M
$-4.1M
Q1 25
$32.1M
$-7.7M
Q4 24
$-216.2M
$-12.1M
Q3 24
$-36.8M
$-14.9M
Q2 24
$13.7M
$19.1M
Q1 24
$-919.0K
$-28.5M
Gross Margin
ALGT
ALGT
ZS
ZS
Q4 25
76.6%
Q3 25
76.1%
Q2 25
77.0%
Q1 25
77.1%
Q4 24
77.5%
Q3 24
78.0%
Q2 24
78.6%
Q1 24
77.7%
Operating Margin
ALGT
ALGT
ZS
ZS
Q4 25
11.2%
-4.6%
Q3 25
-5.5%
-4.5%
Q2 25
-10.9%
-3.7%
Q1 25
10.5%
-6.2%
Q4 24
-47.7%
-4.9%
Q3 24
-5.4%
-4.5%
Q2 24
5.9%
-0.5%
Q1 24
2.7%
-8.7%
Net Margin
ALGT
ALGT
ZS
ZS
Q4 25
5.4%
-1.5%
Q3 25
-8.8%
-2.4%
Q2 25
-10.5%
-0.6%
Q1 25
5.2%
-1.2%
Q4 24
-39.1%
-1.9%
Q3 24
-7.5%
-2.5%
Q2 24
2.3%
3.5%
Q1 24
-0.2%
-5.4%
EPS (diluted)
ALGT
ALGT
ZS
ZS
Q4 25
$1.82
$-0.07
Q3 25
$-2.41
$-0.11
Q2 25
$-3.62
$-0.03
Q1 25
$1.73
$-0.05
Q4 24
$-12.12
$-0.08
Q3 24
$-2.05
$-0.09
Q2 24
$0.75
$0.12
Q1 24
$-0.07
$-0.19

Balance Sheet & Financial Strength

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

Metric
ALGT
ALGT
ZS
ZS
Cash + ST InvestmentsLiquidity on hand
$805.7M
$1.3B
Total DebtLower is stronger
$1.7B
Stockholders' EquityBook value
$1.1B
$2.0B
Total Assets
$4.2B
$6.5B
Debt / EquityLower = less leverage
1.60×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALGT
ALGT
ZS
ZS
Q4 25
$805.7M
$1.3B
Q3 25
$956.7M
$2.4B
Q2 25
$842.8M
$2.0B
Q1 25
$878.6M
$1.8B
Q4 24
$781.1M
$1.6B
Q3 24
$759.3M
$1.4B
Q2 24
$791.9M
$1.3B
Q1 24
$809.9M
$1.4B
Total Debt
ALGT
ALGT
ZS
ZS
Q4 25
$1.7B
Q3 25
$1.8B
Q2 25
$1.8B
$1.1B
Q1 25
$1.7B
$1.1B
Q4 24
$1.6B
$1.1B
Q3 24
$1.8B
$1.1B
Q2 24
$1.7B
$1.1B
Q1 24
$1.8B
$1.1B
Stockholders' Equity
ALGT
ALGT
ZS
ZS
Q4 25
$1.1B
$2.0B
Q3 25
$1.0B
$1.8B
Q2 25
$1.1B
$1.8B
Q1 25
$1.1B
$1.6B
Q4 24
$1.1B
$1.4B
Q3 24
$1.3B
$1.3B
Q2 24
$1.3B
$1.1B
Q1 24
$1.3B
$958.9M
Total Assets
ALGT
ALGT
ZS
ZS
Q4 25
$4.2B
$6.5B
Q3 25
$4.4B
$6.4B
Q2 25
$4.4B
$5.3B
Q1 25
$4.5B
$5.0B
Q4 24
$4.4B
$4.7B
Q3 24
$4.8B
$4.7B
Q2 24
$4.9B
$4.2B
Q1 24
$4.9B
$3.9B
Debt / Equity
ALGT
ALGT
ZS
ZS
Q4 25
1.60×
Q3 25
1.76×
Q2 25
1.68×
0.64×
Q1 25
1.57×
0.71×
Q4 24
1.48×
0.80×
Q3 24
1.36×
0.90×
Q2 24
1.30×
1.04×
Q1 24
1.35×
1.19×

Cash Flow & Capital Efficiency

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

Metric
ALGT
ALGT
ZS
ZS
Operating Cash FlowLast quarter
$112.2M
$448.3M
Free Cash FlowOCF − Capex
$90.4M
$431.0M
FCF MarginFCF / Revenue
15.2%
54.7%
Capex IntensityCapex / Revenue
3.7%
2.2%
Cash ConversionOCF / Net Profit
3.51×
TTM Free Cash FlowTrailing 4 quarters
$75.1M
$924.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALGT
ALGT
ZS
ZS
Q4 25
$112.2M
$448.3M
Q3 25
$-6.1M
$250.6M
Q2 25
$92.2M
$211.1M
Q1 25
$191.4M
$179.4M
Q4 24
$84.4M
$331.3M
Q3 24
$17.3M
$203.6M
Q2 24
$68.9M
$173.4M
Q1 24
$167.8M
$142.1M
Free Cash Flow
ALGT
ALGT
ZS
ZS
Q4 25
$90.4M
$431.0M
Q3 25
$-121.7M
$190.6M
Q2 25
$-10.5M
$138.9M
Q1 25
$116.9M
$164.4M
Q4 24
$24.0M
$314.3M
Q3 24
$-28.7M
$154.2M
Q2 24
$7.0M
$137.8M
Q1 24
$35.9M
$111.2M
FCF Margin
ALGT
ALGT
ZS
ZS
Q4 25
15.2%
54.7%
Q3 25
-24.6%
26.5%
Q2 25
-1.7%
20.5%
Q1 25
19.0%
25.4%
Q4 24
4.3%
50.1%
Q3 24
-5.9%
26.0%
Q2 24
1.2%
24.9%
Q1 24
6.2%
21.2%
Capex Intensity
ALGT
ALGT
ZS
ZS
Q4 25
3.7%
2.2%
Q3 25
23.4%
8.3%
Q2 25
16.6%
10.6%
Q1 25
12.1%
2.3%
Q4 24
10.9%
2.7%
Q3 24
9.4%
8.3%
Q2 24
10.4%
6.4%
Q1 24
22.7%
5.9%
Cash Conversion
ALGT
ALGT
ZS
ZS
Q4 25
3.51×
Q3 25
Q2 25
Q1 25
5.96×
Q4 24
Q3 24
Q2 24
5.03×
9.07×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALGT
ALGT

Airrelatedrevenue$307.1M52%
Scheduled Service Revenue$267.1M45%
Cobrand Revenue$21.3M4%
Other$1.0K0%

ZS
ZS

Segment breakdown not available.

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