vs

Side-by-side financial comparison of Enact Holdings, Inc. (ACT) and OSI SYSTEMS INC (OSIS). Click either name above to swap in a different company.

OSI SYSTEMS INC is the larger business by last-quarter revenue ($464.1M vs $312.7M, roughly 1.5× Enact Holdings, Inc.). On growth, OSI SYSTEMS INC posted the faster year-over-year revenue change (10.5% vs 3.6%). Over the past eight quarters, OSI SYSTEMS INC's revenue compounded faster (7.0% CAGR vs 3.6%).

Enact Holdings, Inc. is a leading U.S.-based private mortgage insurance provider. It delivers risk mitigation solutions to residential mortgage lenders, banks, and credit unions, enabling borrowers with smaller down payments to access affordable home financing, and supports sustainable homeownership for diverse consumer groups across the United States.

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.

ACT vs OSIS — Head-to-Head

Bigger by revenue
OSIS
OSIS
1.5× larger
OSIS
$464.1M
$312.7M
ACT
Growing faster (revenue YoY)
OSIS
OSIS
+6.9% gap
OSIS
10.5%
3.6%
ACT
Faster 2-yr revenue CAGR
OSIS
OSIS
Annualised
OSIS
7.0%
3.6%
ACT

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
ACT
ACT
OSIS
OSIS
Revenue
$312.7M
$464.1M
Net Profit
$38.7M
Gross Margin
32.7%
Operating Margin
71.3%
12.7%
Net Margin
8.3%
Revenue YoY
3.6%
10.5%
Net Profit YoY
2.3%
EPS (diluted)
$1.23
$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
ACT
ACT
OSIS
OSIS
Q4 25
$312.7M
$464.1M
Q3 25
$311.5M
$384.6M
Q2 25
$304.9M
$505.0M
Q1 25
$306.8M
$444.4M
Q4 24
$301.8M
$419.8M
Q3 24
$309.6M
$344.0M
Q2 24
$298.8M
$480.9M
Q1 24
$291.6M
$405.4M
Net Profit
ACT
ACT
OSIS
OSIS
Q4 25
$38.7M
Q3 25
$20.6M
Q2 25
$52.7M
Q1 25
$41.1M
Q4 24
$37.8M
Q3 24
$17.9M
Q2 24
$44.7M
Q1 24
$34.0M
Gross Margin
ACT
ACT
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
ACT
ACT
OSIS
OSIS
Q4 25
71.3%
12.7%
Q3 25
67.4%
8.6%
Q2 25
70.4%
14.5%
Q1 25
68.9%
12.7%
Q4 24
68.9%
13.8%
Q3 24
74.1%
8.8%
Q2 24
78.6%
13.1%
Q1 24
70.6%
12.7%
Net Margin
ACT
ACT
OSIS
OSIS
Q4 25
8.3%
Q3 25
5.3%
Q2 25
10.4%
Q1 25
9.3%
Q4 24
9.0%
Q3 24
5.2%
Q2 24
9.3%
Q1 24
8.4%
EPS (diluted)
ACT
ACT
OSIS
OSIS
Q4 25
$1.23
$2.22
Q3 25
$1.10
$1.18
Q2 25
$1.11
$3.04
Q1 25
$1.08
$2.40
Q4 24
$1.05
$2.22
Q3 24
$1.15
$1.05
Q2 24
$1.16
$2.57
Q1 24
$1.01
$1.95

Balance Sheet & Financial Strength

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

Metric
ACT
ACT
OSIS
OSIS
Cash + ST InvestmentsLiquidity on hand
$582.5M
$336.7M
Total DebtLower is stronger
$744.5M
$1.0B
Stockholders' EquityBook value
$5.4B
$845.5M
Total Assets
$6.9B
$2.5B
Debt / EquityLower = less leverage
0.14×
1.19×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACT
ACT
OSIS
OSIS
Q4 25
$582.5M
$336.7M
Q3 25
$545.6M
$124.4M
Q2 25
$616.0M
$106.4M
Q1 25
$639.0M
$95.8M
Q4 24
$602.8M
$101.6M
Q3 24
$674.9M
$85.1M
Q2 24
$711.3M
$95.4M
Q1 24
$624.3M
$101.4M
Total Debt
ACT
ACT
OSIS
OSIS
Q4 25
$744.5M
$1.0B
Q3 25
$744.1M
$442.2M
Q2 25
$743.8M
$471.6M
Q1 25
$743.4M
$473.2M
Q4 24
$743.0M
$474.8M
Q3 24
$742.7M
$476.3M
Q2 24
$742.4M
$137.6M
Q1 24
$746.1M
Stockholders' Equity
ACT
ACT
OSIS
OSIS
Q4 25
$5.4B
$845.5M
Q3 25
$5.3B
$946.0M
Q2 25
$5.2B
$951.1M
Q1 25
$5.1B
$879.3M
Q4 24
$5.0B
$825.8M
Q3 24
$5.0B
$786.5M
Q2 24
$4.8B
$863.5M
Q1 24
$4.7B
$813.4M
Total Assets
ACT
ACT
OSIS
OSIS
Q4 25
$6.9B
$2.5B
Q3 25
$6.9B
$2.3B
Q2 25
$6.8B
$2.2B
Q1 25
$6.7B
$2.1B
Q4 24
$6.5B
$2.1B
Q3 24
$6.6B
$2.1B
Q2 24
$6.3B
$1.9B
Q1 24
$6.3B
$1.8B
Debt / Equity
ACT
ACT
OSIS
OSIS
Q4 25
0.14×
1.19×
Q3 25
0.14×
0.47×
Q2 25
0.14×
0.50×
Q1 25
0.15×
0.54×
Q4 24
0.15×
0.57×
Q3 24
0.15×
0.61×
Q2 24
0.15×
0.16×
Q1 24
0.16×

Cash Flow & Capital Efficiency

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

Metric
ACT
ACT
OSIS
OSIS
Operating Cash FlowLast quarter
$724.5M
$62.2M
Free Cash FlowOCF − Capex
$55.5M
FCF MarginFCF / Revenue
12.0%
Capex IntensityCapex / Revenue
1.4%
Cash ConversionOCF / Net Profit
1.61×
TTM Free Cash FlowTrailing 4 quarters
$137.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACT
ACT
OSIS
OSIS
Q4 25
$724.5M
$62.2M
Q3 25
$192.0M
$17.1M
Q2 25
$119.5M
$562.0K
Q1 25
$226.7M
$81.6M
Q4 24
$686.3M
$52.5M
Q3 24
$188.1M
$-37.2M
Q2 24
$144.7M
$-29.0M
Q1 24
$187.3M
$-52.1M
Free Cash Flow
ACT
ACT
OSIS
OSIS
Q4 25
$55.5M
Q3 25
$10.1M
Q2 25
$-5.6M
Q1 25
$77.1M
Q4 24
$47.1M
Q3 24
$-44.9M
Q2 24
$-37.5M
Q1 24
$-57.0M
FCF Margin
ACT
ACT
OSIS
OSIS
Q4 25
12.0%
Q3 25
2.6%
Q2 25
-1.1%
Q1 25
17.4%
Q4 24
11.2%
Q3 24
-13.0%
Q2 24
-7.8%
Q1 24
-14.1%
Capex Intensity
ACT
ACT
OSIS
OSIS
Q4 25
1.4%
Q3 25
1.8%
Q2 25
1.2%
Q1 25
1.0%
Q4 24
1.3%
Q3 24
2.2%
Q2 24
1.8%
Q1 24
1.2%
Cash Conversion
ACT
ACT
OSIS
OSIS
Q4 25
1.61×
Q3 25
0.83×
Q2 25
0.01×
Q1 25
1.98×
Q4 24
1.39×
Q3 24
-2.07×
Q2 24
-0.65×
Q1 24
-1.53×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACT
ACT

Segment breakdown not available.

OSIS
OSIS

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

Related Comparisons