undamentalytics Newsletter

Netscout Systems vs Ribbon Communications

Netscout Systems and Ribbon Communications are similar in size: $859m and $845m of revenue in their latest fiscal years. Netscout Systems grew faster (4.5% against 1.3%). Netscout Systems kept more of each dollar of sales as profit: a net margin of 11.1% against 4.7%. Netscout Systems carries less debt relative to equity (0.0% against 76.2%).

Latest fiscal yearNetscout SystemsNTCT, 2026Ribbon CommunicationsRBBN, 2025
Revenue $859m $845m
Revenue growth 4.5% 1.3%
Net income $95.5m $39.6m
Operating margin 12.8% -0.4%
Net margin 11.1% 4.7%
Return on equity 6.0% 9.3%
Free cash flow $285m $26.1m
Cash $586m $96.4m
Total debt $0 $342m
Debt to equity 0.0% 76.2%
Dividend per share — —
Dividend yield — —
Share buybacks $60.8m $9.0m
Employees 2,073 —
Market value $2.77bn $287m
Price vs our value range Within our value range —
Moat score 59 (Moderate) 54 (Moderate)
Insider trades, 12 months 0 buys, 18 sales 4 buys, 0 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

Go deeper

Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.