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Side-by-side financial comparison of AC Immune SA (ACIU) and INTRUSION INC (INTZ). Click either name above to swap in a different company.

INTRUSION INC is the larger business by last-quarter revenue ($1.5M vs $1.4M, roughly 1.0× AC Immune SA). INTRUSION INC runs the higher net margin — -190.7% vs -1622.4%, a 1431.7% gap on every dollar of revenue. On growth, AC Immune SA posted the faster year-over-year revenue change (90.1% vs -11.6%).

AC Immune SA is a clinical-stage biopharmaceutical company focused on developing innovative therapeutics and diagnostic solutions for neurodegenerative diseases such as Alzheimer’s disease, Parkinson’s disease, and rare tauopathies. It operates globally, partners with leading pharmaceutical enterprises, and prioritizes addressing unmet medical needs in neurological care segments.

Intrusion Inc. is a cybersecurity company based in Plano, Texas. It provides cybersecurity solutions, including network intrusion detection and prevention systems.

ACIU vs INTZ — Head-to-Head

Bigger by revenue
INTZ
INTZ
1.0× larger
INTZ
$1.5M
$1.4M
ACIU
Growing faster (revenue YoY)
ACIU
ACIU
+101.7% gap
ACIU
90.1%
-11.6%
INTZ
Higher net margin
INTZ
INTZ
1431.7% more per $
INTZ
-190.7%
-1622.4%
ACIU

Income Statement — Q2 FY2025 vs Q4 FY2025

Metric
ACIU
ACIU
INTZ
INTZ
Revenue
$1.4M
$1.5M
Net Profit
$-23.3M
$-2.8M
Gross Margin
74.3%
Operating Margin
-1484.5%
-192.4%
Net Margin
-1622.4%
-190.7%
Revenue YoY
90.1%
-11.6%
Net Profit YoY
6.9%
-44.4%
EPS (diluted)
$-0.15

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
ACIU
ACIU
INTZ
INTZ
Q4 25
$1.5M
Q3 25
$2.0M
Q2 25
$1.4M
$1.9M
Q1 25
$1.8M
Q4 24
$1.7M
Q3 24
$1.5M
Q2 24
$755.7K
$1.5M
Q1 24
$1.1M
Net Profit
ACIU
ACIU
INTZ
INTZ
Q4 25
$-2.8M
Q3 25
$-2.1M
Q2 25
$-23.3M
$-2.0M
Q1 25
$-2.1M
Q4 24
$-2.0M
Q3 24
$-2.0M
Q2 24
$-25.0M
$-2.1M
Q1 24
$-1.7M
Gross Margin
ACIU
ACIU
INTZ
INTZ
Q4 25
74.3%
Q3 25
76.6%
Q2 25
76.4%
Q1 25
75.7%
Q4 24
74.9%
Q3 24
77.1%
Q2 24
76.0%
Q1 24
80.0%
Operating Margin
ACIU
ACIU
INTZ
INTZ
Q4 25
-192.4%
Q3 25
-108.6%
Q2 25
-1484.5%
-111.4%
Q1 25
-117.9%
Q4 24
-113.5%
Q3 24
-135.5%
Q2 24
-3051.1%
-139.2%
Q1 24
-218.6%
Net Margin
ACIU
ACIU
INTZ
INTZ
Q4 25
-190.7%
Q3 25
-106.5%
Q2 25
-1622.4%
-109.0%
Q1 25
-118.2%
Q4 24
-116.8%
Q3 24
-136.3%
Q2 24
-3313.0%
-141.6%
Q1 24
-151.7%
EPS (diluted)
ACIU
ACIU
INTZ
INTZ
Q4 25
$-0.15
Q3 25
$-0.10
Q2 25
$-0.10
Q1 25
$-0.11
Q4 24
$0.19
Q3 24
$-0.35
Q2 24
$-0.53
Q1 24
$-0.94

Balance Sheet & Financial Strength

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

Metric
ACIU
ACIU
INTZ
INTZ
Cash + ST InvestmentsLiquidity on hand
$28.3M
$3.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$82.2M
$7.3M
Total Assets
$209.2M
$10.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACIU
ACIU
INTZ
INTZ
Q4 25
$3.6M
Q3 25
$4.5M
Q2 25
$28.3M
$8.4M
Q1 25
$10.7M
Q4 24
$4.9M
Q3 24
$1.1M
Q2 24
$56.7M
$1.5M
Q1 24
$122.0K
Stockholders' Equity
ACIU
ACIU
INTZ
INTZ
Q4 25
$7.3M
Q3 25
$9.8M
Q2 25
$82.2M
$11.6M
Q1 25
$13.4M
Q4 24
$6.3M
Q3 24
$2.6M
Q2 24
$135.8M
$2.9M
Q1 24
$-1.2M
Total Assets
ACIU
ACIU
INTZ
INTZ
Q4 25
$10.4M
Q3 25
$13.7M
Q2 25
$209.2M
$16.4M
Q1 25
$18.0M
Q4 24
$11.5M
Q3 24
$7.4M
Q2 24
$261.3M
$7.5M
Q1 24
$5.7M

Cash Flow & Capital Efficiency

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

Metric
ACIU
ACIU
INTZ
INTZ
Operating Cash FlowLast quarter
$-531.0K
Free Cash FlowOCF − Capex
$-549.0K
FCF MarginFCF / Revenue
-37.1%
Capex IntensityCapex / Revenue
1.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-7.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACIU
ACIU
INTZ
INTZ
Q4 25
$-531.0K
Q3 25
$-3.0M
Q2 25
$-1.6M
Q1 25
$-1.7M
Q4 24
$-178.0K
Q3 24
$-2.1M
Q2 24
$-2.9M
Q1 24
$-1.1M
Free Cash Flow
ACIU
ACIU
INTZ
INTZ
Q4 25
$-549.0K
Q3 25
$-3.0M
Q2 25
$-1.9M
Q1 25
$-2.1M
Q4 24
$-645.0K
Q3 24
$-2.1M
Q2 24
$-3.0M
Q1 24
$-1.2M
FCF Margin
ACIU
ACIU
INTZ
INTZ
Q4 25
-37.1%
Q3 25
-153.2%
Q2 25
-101.1%
Q1 25
-117.3%
Q4 24
-38.5%
Q3 24
-140.4%
Q2 24
-202.3%
Q1 24
-104.2%
Capex Intensity
ACIU
ACIU
INTZ
INTZ
Q4 25
1.2%
Q3 25
1.7%
Q2 25
17.8%
Q1 25
22.1%
Q4 24
27.9%
Q3 24
2.2%
Q2 24
2.1%
Q1 24
5.7%

Financial Flow Comparison

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

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