Intrusion Inc.
Intrusion Inc. (Nasdaq: INTZ) is a cybersecurity company whose products use an extensive database of internet threat intelligence to identify and help stop malicious network activity. Its INTRUSION Shield SaaS product inspects network connections and can block malicious traffic across on-premises, cloud and endpoint… From the company’s description.
Over the twelve months to Jun 30, 2026, Intrusion Inc. reported revenue of $5.79M, down 15.2% from a year earlier, and a net loss of $11.08M. Its operating margin was −190.9%, and operations used $8.92M in cash. In fiscal 2025, it reported revenue of $7.09M, up 22.9% from fiscal 2024, and a net loss of $9.06M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Intrusion Inc. does
In the company’s own words
Intrusion Inc. (Nasdaq: INTZ) is a cybersecurity company whose products use an extensive database of internet threat intelligence to identify and help stop malicious network activity. Its INTRUSION Shield SaaS product inspects network connections and can block malicious traffic across on-premises, cloud and endpoint environments. TraceCop provides historical IP-address and domain intelligence for cybersecurity analysis and forensic investigations, while Savant monitors network traffic to identify suspicious activity. Customers include U.S. federal, state and local government agencies, as well as corporations and manufacturing companies; U.S. government entities account for 94.6% of revenue in 2025. Intrusion reports its business through these solution offerings rather than reportable operating segments. Revenue was approximately $7.1 million for fiscal 2025, and the company employed 52 people at year-end. Organized in 1983, Intrusion initially worked exclusively with government entities before launching its first commercial product in 2021. Its website is www.intrusion.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Industrial Machinery
- Headquarters
- PLANO, TX
- Fiscal year end
- December
- CIK
- 736012
- SIC
- 3576
Financial performance, year by year
Fiscal 2011–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Intrusion Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Intrusion Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Could not be determined for this company: bond issues.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
Compare this company with peers, find it in your funds and follow its financial history with your connected AI:
- “How do Intrusion Inc. and its peers compare on margins and cash generation over ten years?”
- “Where did five years of Intrusion Inc.'s earnings go — cash, debt, buybacks, reinvestment?”
- “What changed in Intrusion Inc.'s last four quarterly filings that the numbers alone won't show?”