NETSCOUT SYSTEMS INC
NetScout Systems, Inc. (NASDAQ: NTCT) is an industry leader in enterprise network observability, carrier service assurance, cybersecurity, and distributed denial-of-service protection solutions. The company operates through a comprehensive platform powered by its proprietary deep packet inspection technology, which… From the company’s description.
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 NETSCOUT SYSTEMS INC does
In the company’s own words
NetScout Systems, Inc. (NASDAQ: NTCT) is an industry leader in enterprise network observability, carrier service assurance, cybersecurity, and distributed denial-of-service protection solutions. The company operates through a comprehensive platform powered by its proprietary deep packet inspection technology, which generates high-fidelity, decision-grade data called Smart Data derived from real-time network activity across legacy, hybrid, and cloud-native environments.
NetScout's primary product portfolio encompasses service assurance solutions for network observability and artificial intelligence operations, including nGeniusONE management software, visibility products such as Infinistream sensors and vSTREAM virtualized probes, and Omnis Insights for curated dataset generation. The company also provides cybersecurity solutions under the Arbor brand, offering DDoS protection and threat mitigation capabilities for both service providers and enterprises. Additionally, NetScout offers integration with third-party platforms including Splunk, ServiceNow, and Cisco Systems to enhance operational impact across customer environments.
The company serves three primary customer verticals: enterprises including government agencies, telecommunications service providers, and internet service providers. Enterprise customers leverage NetScout solutions for network observability, application performance management, unified communications, and cybersecurity use cases. Service provider customers utilize the platform for service assurance across mobile, fixed line, and cable networks, as well as business intelligence and DDoS protection services.
NetScout maintains a global workforce of approximately 2,073 full-time employees across 35 countries, with 62 percent located in the United States. The company operates manufacturing facilities focused on final assembly, configuration, and testing of hardware products, maintaining ISO 9001 quality systems registration. NetScout distributes its solutions through a direct sales force employing a high-touch sales model and an indirect reseller and distribution channel network.
Founded in 1984, NetScout has established itself as an innovation leader through continuous research and development investments and strategic acquisitions that have expanded its capabilities into adjacent markets including application performance management, infrastructure performance management, data analytics, and AI operations. The company's growth strategy emphasizes platform innovation, pervasive visibility through multiple deployment form factors, extension into adjacent markets, and expansion of its global customer base through direct sales and technology partnerships.
Company details
- Sector
- Technology
- Industry
- Business Services & Software
- Headquarters
- WESTFORD, MA
- Fiscal year end
- March
- CIK
- 1078075
- SIC
- 7373
Financial performance, year by year
Fiscal 2014–2026 · 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 NETSCOUT SYSTEMS INC — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · NETSCOUT SYSTEMS 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”.
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.
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