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Side-by-side financial comparison of Atour Lifestyle Holdings Ltd (ATAT) and OSI SYSTEMS INC (OSIS). Click either name above to swap in a different company.

Atour Lifestyle Holdings Ltd is the larger business by last-quarter revenue ($789.6M vs $464.1M, roughly 1.7× OSI SYSTEMS INC). Atour Lifestyle Holdings Ltd runs the higher net margin — 17.6% vs 8.3%, a 9.3% gap on every dollar of revenue. On growth, Atour Lifestyle Holdings Ltd posted the faster year-over-year revenue change (252.5% vs 10.5%). Atour Lifestyle Holdings Ltd produced more free cash flow last quarter ($210.7M vs $55.5M).

Atour Lifestyle Holdings Ltd is a leading China-based hospitality and lifestyle enterprise. It operates a wide portfolio of mid-to-premium hotel brands for business and leisure travelers, and offers complementary lifestyle retail products and experience services, catering primarily to middle-class consumers across domestic and selected overseas markets.

OSI Systems, Inc. is an American company based in California that develops and markets security and inspection systems such as airport security X-ray machines and metal detectors, medical monitoring and anesthesia systems, and optoelectronic devices. As of June 2010, the company employs approximately 3,180 personnel globally and includes subsidiary companies Spacelabs Healthcare, Rapiscan Systems and OSI Optoelectronics.

ATAT vs OSIS — Head-to-Head

Bigger by revenue
ATAT
ATAT
1.7× larger
ATAT
$789.6M
$464.1M
OSIS
Growing faster (revenue YoY)
ATAT
ATAT
+242.0% gap
ATAT
252.5%
10.5%
OSIS
Higher net margin
ATAT
ATAT
9.3% more per $
ATAT
17.6%
8.3%
OSIS
More free cash flow
ATAT
ATAT
$155.1M more FCF
ATAT
$210.7M
$55.5M
OSIS

Income Statement — Q3 FY2025 vs Q2 FY2026

Metric
ATAT
ATAT
OSIS
OSIS
Revenue
$789.6M
$464.1M
Net Profit
$139.1M
$38.7M
Gross Margin
32.7%
Operating Margin
22.5%
12.7%
Net Margin
17.6%
8.3%
Revenue YoY
252.5%
10.5%
Net Profit YoY
322.2%
2.3%
EPS (diluted)
$0.33
$2.22

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
ATAT
ATAT
OSIS
OSIS
Q4 25
$464.1M
Q3 25
$789.6M
$384.6M
Q2 25
$505.0M
Q1 25
$444.4M
Q4 24
$419.8M
Q3 24
$224.0M
$344.0M
Q2 24
$480.9M
Q1 24
$203.4M
$405.4M
Net Profit
ATAT
ATAT
OSIS
OSIS
Q4 25
$38.7M
Q3 25
$139.1M
$20.6M
Q2 25
$52.7M
Q1 25
$41.1M
Q4 24
$37.8M
Q3 24
$33.0M
$17.9M
Q2 24
$44.7M
Q1 24
$35.6M
$34.0M
Gross Margin
ATAT
ATAT
OSIS
OSIS
Q4 25
32.7%
Q3 25
32.0%
Q2 25
33.3%
Q1 25
33.8%
Q4 24
35.1%
Q3 24
35.3%
Q2 24
32.1%
Q1 24
33.6%
Operating Margin
ATAT
ATAT
OSIS
OSIS
Q4 25
12.7%
Q3 25
22.5%
8.6%
Q2 25
14.5%
Q1 25
12.7%
Q4 24
13.8%
Q3 24
14.7%
8.8%
Q2 24
13.1%
Q1 24
22.1%
12.7%
Net Margin
ATAT
ATAT
OSIS
OSIS
Q4 25
8.3%
Q3 25
17.6%
5.3%
Q2 25
10.4%
Q1 25
9.3%
Q4 24
9.0%
Q3 24
14.7%
5.2%
Q2 24
9.3%
Q1 24
17.5%
8.4%
EPS (diluted)
ATAT
ATAT
OSIS
OSIS
Q4 25
$2.22
Q3 25
$0.33
$1.18
Q2 25
$3.04
Q1 25
$2.40
Q4 24
$2.22
Q3 24
$0.08
$1.05
Q2 24
$2.57
Q1 24
$0.09
$1.95

Balance Sheet & Financial Strength

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

Metric
ATAT
ATAT
OSIS
OSIS
Cash + ST InvestmentsLiquidity on hand
$669.2M
$336.7M
Total DebtLower is stronger
$1.0B
Stockholders' EquityBook value
$405.0M
$845.5M
Total Assets
$1.1B
$2.5B
Debt / EquityLower = less leverage
1.19×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATAT
ATAT
OSIS
OSIS
Q4 25
$336.7M
Q3 25
$669.2M
$124.4M
Q2 25
$106.4M
Q1 25
$95.8M
Q4 24
$101.6M
Q3 24
$506.0M
$85.1M
Q2 24
$95.4M
Q1 24
$520.7M
$101.4M
Total Debt
ATAT
ATAT
OSIS
OSIS
Q4 25
$1.0B
Q3 25
$442.2M
Q2 25
$471.6M
Q1 25
$473.2M
Q4 24
$474.8M
Q3 24
$476.3M
Q2 24
$137.6M
Q1 24
$277.0K
Stockholders' Equity
ATAT
ATAT
OSIS
OSIS
Q4 25
$845.5M
Q3 25
$405.0M
$946.0M
Q2 25
$951.1M
Q1 25
$879.3M
Q4 24
$825.8M
Q3 24
$291.3M
$786.5M
Q2 24
$863.5M
Q1 24
$323.5M
$813.4M
Total Assets
ATAT
ATAT
OSIS
OSIS
Q4 25
$2.5B
Q3 25
$1.1B
$2.3B
Q2 25
$2.2B
Q1 25
$2.1B
Q4 24
$2.1B
Q3 24
$927.8M
$2.1B
Q2 24
$1.9B
Q1 24
$936.3M
$1.8B
Debt / Equity
ATAT
ATAT
OSIS
OSIS
Q4 25
1.19×
Q3 25
0.47×
Q2 25
0.50×
Q1 25
0.54×
Q4 24
0.57×
Q3 24
0.61×
Q2 24
0.16×
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
ATAT
ATAT
OSIS
OSIS
Operating Cash FlowLast quarter
$216.6M
$62.2M
Free Cash FlowOCF − Capex
$210.7M
$55.5M
FCF MarginFCF / Revenue
26.7%
12.0%
Capex IntensityCapex / Revenue
0.8%
1.4%
Cash ConversionOCF / Net Profit
1.56×
1.61×
TTM Free Cash FlowTrailing 4 quarters
$359.6M
$137.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATAT
ATAT
OSIS
OSIS
Q4 25
$62.2M
Q3 25
$216.6M
$17.1M
Q2 25
$562.0K
Q1 25
$81.6M
Q4 24
$52.5M
Q3 24
$84.8M
$-37.2M
Q2 24
$-29.0M
Q1 24
$19.8M
$-52.1M
Free Cash Flow
ATAT
ATAT
OSIS
OSIS
Q4 25
$55.5M
Q3 25
$210.7M
$10.1M
Q2 25
$-5.6M
Q1 25
$77.1M
Q4 24
$47.1M
Q3 24
$83.3M
$-44.9M
Q2 24
$-37.5M
Q1 24
$18.1M
$-57.0M
FCF Margin
ATAT
ATAT
OSIS
OSIS
Q4 25
12.0%
Q3 25
26.7%
2.6%
Q2 25
-1.1%
Q1 25
17.4%
Q4 24
11.2%
Q3 24
37.2%
-13.0%
Q2 24
-7.8%
Q1 24
8.9%
-14.1%
Capex Intensity
ATAT
ATAT
OSIS
OSIS
Q4 25
1.4%
Q3 25
0.8%
1.8%
Q2 25
1.2%
Q1 25
1.0%
Q4 24
1.3%
Q3 24
0.7%
2.2%
Q2 24
1.8%
Q1 24
0.9%
1.2%
Cash Conversion
ATAT
ATAT
OSIS
OSIS
Q4 25
1.61×
Q3 25
1.56×
0.83×
Q2 25
0.01×
Q1 25
1.98×
Q4 24
1.39×
Q3 24
2.57×
-2.07×
Q2 24
-0.65×
Q1 24
0.56×
-1.53×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATAT
ATAT

Segment breakdown not available.

OSIS
OSIS

Security Division$334.7M72%
Optoelectronics And Manufacturing Division$92.8M20%
Healthcare Division$36.5M8%

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