Zacks Industry Outlook Spotlights NetScout Systems, Digi International, and Lantronix
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Nov 21 2025
0mins
Should l Buy NTCT?
Source: NASDAQ.COM
Industry Growth Drivers: The Computer Networking industry is poised for growth due to advancements in cloud computing, network security, AI technology, and the rapid deployment of 5G, which is increasing demand for robust networking infrastructure and innovative products.
Key Players and Performance: Companies like NetScout Systems, Digi International, and Lantronix are capitalizing on the AI infrastructure opportunity, with strong revenue growth and positive market performance, as evidenced by their recent financial results and stock gains.
Macroeconomic Challenges: Despite the industry's bright prospects, concerns over global macroeconomic conditions, supply-chain volatility, and tariff issues, particularly between the U.S. and China, pose risks to pricing power and margin expansion.
Zacks Industry Rank: The Zacks Computer Networking industry ranks #38, indicating strong near-term prospects, with the industry outperforming the S&P 500 and broader technology sector over the past year.
Trade with 70% Backtested Accuracy
Stop guessing "Should I Buy NTCT?" and start using high-conviction signals backed by rigorous historical data.
Sign up today to access powerful investing tools and make smarter, data-driven decisions.
Analyst Views on NTCT
Wall Street analysts forecast NTCT stock price to fall
2 Analyst Rating
1 Buy
1 Hold
0 Sell
Moderate Buy
Current: 35.520
Low
29.00
Averages
32.00
High
35.00
Current: 35.520
Low
29.00
Averages
32.00
High
35.00
About NTCT
Netscout Systems, Inc. is a provider of enterprise performance management, carrier service assurance, cybersecurity, and defends their networks from distributed denial of service (DDoS) protection solutions. The Company’s nGeniusONE management software is used to support its service provider, enterprise, and government customers, enabling them to predict, preempt, and resolve network and service delivery problems while facilitating the optimization and capacity planning of their network infrastructures. Its ISNG platform provides real-time collection and analysis of information-rich, high-volume packet-flow data from across the network that is displayed through the nGeniusONE Service Assurance Solution. Its portfolio of DDoS solutions offers complete deployment flexibility spanning on-premises offerings and cloud-based capabilities to meet a broad array of customer needs, as well as specialized analytics and comprehensive threat intelligence information.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
NetScout Systems to Announce Q4 Earnings on May 7
- Earnings Announcement: NetScout Systems is set to release its Q4 fiscal year 2023 earnings on May 7 before market open, with a consensus EPS estimate of $0.46, reflecting a substantial year-over-year increase of 188.5%, indicating a significant improvement in profitability.
- Revenue Expectations: Despite the strong EPS outlook, the revenue estimate stands at $198.91 million, representing a 3.0% year-over-year decline, which highlights potential challenges in revenue growth that could impact market confidence in the company's future performance.
- Historical Performance: Over the past two years, NetScout has beaten EPS and revenue estimates 88% of the time, demonstrating strong capabilities in managing market expectations, which may provide some reassurance to investors.
- Estimate Revisions: In the last three months, there have been no upward revisions to EPS or revenue estimates, with two downward adjustments each, suggesting a cautious market outlook regarding the company's future growth, warranting attention to market reactions post-earnings release.
See More
NetScout Systems Reports Strong Q4 2026 Earnings with Strategic Acquisitions
- Strong Financial Performance: NetScout reported approximately $203 million in revenue for Q4 2026, a 1% year-over-year decline, yet this aligns with expectations, reflecting the company's adaptability in a dynamic market environment due to customer order timing adjustments.
- Profitability Improvement: For the full fiscal year, revenue increased by 4.5% to approximately $860 million, with diluted earnings per share rising nearly 12% to $2.48, exceeding the upper end of guidance, indicating ongoing enhancements in profitability and market competitiveness.
- Strategic Acquisition Impact: The completion of the acquisition of DigiCert's DDoS protection business assets is expected to contribute approximately $20 million in annualized revenue to the cloud DDoS space, enhancing control over the platform and paving the way for future cloud service expansion.
- Optimistic Future Outlook: The company anticipates revenue for fiscal year 2027 to range between $885 million and $915 million, with non-GAAP diluted earnings per share projected between $2.65 and $2.80, demonstrating sustained growth potential in cybersecurity and service assurance despite macroeconomic uncertainties.
See More
NetScout Systems Reports Strong Q4 and FY 2026 Results with Positive Outlook
- Earnings Beat: NetScout Systems reported a Q4 non-GAAP EPS of $0.52, beating estimates by $0.06, with revenue of $203 million, down 1% year-over-year but exceeding expectations by $4.09 million, indicating resilience in profitability amid challenges.
- Revenue Growth: Product revenue for FY 2026 reached $370.1 million, up from $359.9 million in FY 2025, while service revenue increased from $462.8 million to $489.3 million, demonstrating robust growth in both product and service sectors, enhancing market competitiveness.
- Operational Improvement: The GAAP income from operations for FY 2026 was $109.8 million with a 12.8% operating margin, a significant turnaround from a $367.6 million loss in FY 2025, showcasing successful cost control and operational efficiency improvements.
- Positive Outlook: For FY 2027, revenue is projected between $885 million and $915 million, implying a midpoint year-over-year growth of 4.7%, with non-GAAP EPS expected in the range of $2.65 to $2.80, reflecting the company's confidence in future growth and margin expansion.
See More
NETSCOUT to Participate in Investor Conferences
- Conference Schedule: NETSCOUT SYSTEMS, INC. will participate in the 21st Annual Needham Technology, Media, & Consumer 1x1 Conference on May 14, 2026, with CFO Tony Piazza and CTO Representative Dr. Vikram Saksena engaging in one-on-one meetings with investors to enhance interaction and transparency.
- Investor Engagement: At the B. Riley Securities 25th Annual Investor Conference on May 20, 2026, NETSCOUT will facilitate discussions with CFO, CTO Representative, and VP Scott Dressel in small group meetings, further strengthening the company's relationship with investors.
- Company Overview: NETSCOUT is a leading provider of enterprise network observability, carrier service assurance, and cybersecurity solutions, dedicated to protecting the world's largest enterprises and public sector organizations from cyberattacks through its unique visibility platform and deep packet inspection technology.
- Market Positioning: NETSCOUT's solutions not only enhance network performance and availability but also ensure the company maintains a competitive edge in the rapidly evolving cybersecurity market through continuous technological innovation.
See More
U.S. Infrastructure Faces Cyber Threats from Hostile Nations
- Cybersecurity Threat Assessment: The U.S. Intelligence Community's 2026 Annual Threat Assessment reveals that four hostile nations are embedded within America's critical infrastructure, indicating an urgent need for enhanced national security measures and strategic responses to potential conflicts.
- Surge in Global Cybersecurity Spending: Gartner projects that global information security spending will reach $244 billion by 2026, reflecting a significant acceleration in corporate investments in cybersecurity, particularly in post-quantum cryptography, as organizations scramble to fortify defenses against emerging threats.
- Quantum Security Pilot Program: Quantum Secure Encryption Corp. has secured its first municipal government pilot for post-quantum cybersecurity, utilizing its Quantum Preparedness Assessment platform to help local authorities identify encryption vulnerabilities, positioning the company as a leader in this nascent market.
- Industry Collaboration and Expansion: Since November 2025, QSE has expanded its operational markets from four to thirteen, demonstrating its robust commercial growth capabilities, while partnerships with multiple municipalities lay a solid foundation for future expansion and revenue generation.
See More
DDoS Attacks Surge, Threat Landscape Intensifies
- Global Attack Scale: NETSCOUT's report reveals over 8 million DDoS attacks across 203 countries, with some reaching 30 Tbps, indicating an increasingly severe cybersecurity landscape that poses unprecedented operational risks for organizations.
- Continued Multi-Vector Attacks: Approximately 42% of DDoS attacks employed two to five distinct vectors, with attackers dynamically adjusting strategies to complicate detection and mitigation, forcing organizations to upgrade defenses to counter complex threats.
- Critical Infrastructure Under Pressure: High-value services like NTP and DNS continue to face sustained attack pressure, emphasizing the necessity for resilient, globally distributed architectures to maintain service continuity, as organizations must enhance infrastructure resilience to prevent service disruptions.
- AI Accelerates Attack Collaboration: The mention of malicious AI tools has surged by 219%, indicating the growing prevalence of AI in cyberattacks, as attackers leverage collaboration to amplify their capabilities, necessitating organizations to adopt intelligent defenses to counter this emerging threat.
See More
NetScout Systems to Announce Q4 Earnings on May 7
- Earnings Announcement: NetScout Systems is set to release its Q4 fiscal year 2023 earnings on May 7 before market open, with a consensus EPS estimate of $0.46, reflecting a substantial year-over-year increase of 188.5%, indicating a significant improvement in profitability.
- Revenue Expectations: Despite the strong EPS outlook, the revenue estimate stands at $198.91 million, representing a 3.0% year-over-year decline, which highlights potential challenges in revenue growth that could impact market confidence in the company's future performance.
- Historical Performance: Over the past two years, NetScout has beaten EPS and revenue estimates 88% of the time, demonstrating strong capabilities in managing market expectations, which may provide some reassurance to investors.
- Estimate Revisions: In the last three months, there have been no upward revisions to EPS or revenue estimates, with two downward adjustments each, suggesting a cautious market outlook regarding the company's future growth, warranting attention to market reactions post-earnings release.
See More
NetScout Systems Reports Strong Q4 2026 Earnings with Strategic Acquisitions
- Strong Financial Performance: NetScout reported approximately $203 million in revenue for Q4 2026, a 1% year-over-year decline, yet this aligns with expectations, reflecting the company's adaptability in a dynamic market environment due to customer order timing adjustments.
- Profitability Improvement: For the full fiscal year, revenue increased by 4.5% to approximately $860 million, with diluted earnings per share rising nearly 12% to $2.48, exceeding the upper end of guidance, indicating ongoing enhancements in profitability and market competitiveness.
- Strategic Acquisition Impact: The completion of the acquisition of DigiCert's DDoS protection business assets is expected to contribute approximately $20 million in annualized revenue to the cloud DDoS space, enhancing control over the platform and paving the way for future cloud service expansion.
- Optimistic Future Outlook: The company anticipates revenue for fiscal year 2027 to range between $885 million and $915 million, with non-GAAP diluted earnings per share projected between $2.65 and $2.80, demonstrating sustained growth potential in cybersecurity and service assurance despite macroeconomic uncertainties.
See More
NetScout Systems Reports Strong Q4 and FY 2026 Results with Positive Outlook
- Earnings Beat: NetScout Systems reported a Q4 non-GAAP EPS of $0.52, beating estimates by $0.06, with revenue of $203 million, down 1% year-over-year but exceeding expectations by $4.09 million, indicating resilience in profitability amid challenges.
- Revenue Growth: Product revenue for FY 2026 reached $370.1 million, up from $359.9 million in FY 2025, while service revenue increased from $462.8 million to $489.3 million, demonstrating robust growth in both product and service sectors, enhancing market competitiveness.
- Operational Improvement: The GAAP income from operations for FY 2026 was $109.8 million with a 12.8% operating margin, a significant turnaround from a $367.6 million loss in FY 2025, showcasing successful cost control and operational efficiency improvements.
- Positive Outlook: For FY 2027, revenue is projected between $885 million and $915 million, implying a midpoint year-over-year growth of 4.7%, with non-GAAP EPS expected in the range of $2.65 to $2.80, reflecting the company's confidence in future growth and margin expansion.
See More
NETSCOUT to Participate in Investor Conferences
- Conference Schedule: NETSCOUT SYSTEMS, INC. will participate in the 21st Annual Needham Technology, Media, & Consumer 1x1 Conference on May 14, 2026, with CFO Tony Piazza and CTO Representative Dr. Vikram Saksena engaging in one-on-one meetings with investors to enhance interaction and transparency.
- Investor Engagement: At the B. Riley Securities 25th Annual Investor Conference on May 20, 2026, NETSCOUT will facilitate discussions with CFO, CTO Representative, and VP Scott Dressel in small group meetings, further strengthening the company's relationship with investors.
- Company Overview: NETSCOUT is a leading provider of enterprise network observability, carrier service assurance, and cybersecurity solutions, dedicated to protecting the world's largest enterprises and public sector organizations from cyberattacks through its unique visibility platform and deep packet inspection technology.
- Market Positioning: NETSCOUT's solutions not only enhance network performance and availability but also ensure the company maintains a competitive edge in the rapidly evolving cybersecurity market through continuous technological innovation.
See More
U.S. Infrastructure Faces Cyber Threats from Hostile Nations
- Cybersecurity Threat Assessment: The U.S. Intelligence Community's 2026 Annual Threat Assessment reveals that four hostile nations are embedded within America's critical infrastructure, indicating an urgent need for enhanced national security measures and strategic responses to potential conflicts.
- Surge in Global Cybersecurity Spending: Gartner projects that global information security spending will reach $244 billion by 2026, reflecting a significant acceleration in corporate investments in cybersecurity, particularly in post-quantum cryptography, as organizations scramble to fortify defenses against emerging threats.
- Quantum Security Pilot Program: Quantum Secure Encryption Corp. has secured its first municipal government pilot for post-quantum cybersecurity, utilizing its Quantum Preparedness Assessment platform to help local authorities identify encryption vulnerabilities, positioning the company as a leader in this nascent market.
- Industry Collaboration and Expansion: Since November 2025, QSE has expanded its operational markets from four to thirteen, demonstrating its robust commercial growth capabilities, while partnerships with multiple municipalities lay a solid foundation for future expansion and revenue generation.
See More
DDoS Attacks Surge, Threat Landscape Intensifies
- Global Attack Scale: NETSCOUT's report reveals over 8 million DDoS attacks across 203 countries, with some reaching 30 Tbps, indicating an increasingly severe cybersecurity landscape that poses unprecedented operational risks for organizations.
- Continued Multi-Vector Attacks: Approximately 42% of DDoS attacks employed two to five distinct vectors, with attackers dynamically adjusting strategies to complicate detection and mitigation, forcing organizations to upgrade defenses to counter complex threats.
- Critical Infrastructure Under Pressure: High-value services like NTP and DNS continue to face sustained attack pressure, emphasizing the necessity for resilient, globally distributed architectures to maintain service continuity, as organizations must enhance infrastructure resilience to prevent service disruptions.
- AI Accelerates Attack Collaboration: The mention of malicious AI tools has surged by 219%, indicating the growing prevalence of AI in cyberattacks, as attackers leverage collaboration to amplify their capabilities, necessitating organizations to adopt intelligent defenses to counter this emerging threat.
See More
