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Calix vs Extreme Networks

Extreme Networks is the larger business, with $1.28bn of revenue in fiscal 2026 against $1.00bn for Calix (1.3 times as much). Calix grew faster (20.3% against 12.6%). Extreme Networks kept more of each dollar of sales as profit: a net margin of 3.3% against 1.8%. Calix carries less debt relative to equity (0.0% against 186.3%).

Latest fiscal yearCalixCALX, 2025Extreme NetworksEXTR, 2026
Revenue $1.00bn $1.28bn
Revenue growth 20.3% 12.6%
Net income $17.9m $42.1m
Operating margin 2.1% 4.9%
Net margin 1.8% 3.3%
Return on equity 2.2% 54.6%
Free cash flow $116m $95.2m
Cash $143m $212m
Total debt $0 $165m
Debt to equity 0.0% 186.3%
Dividend per share — —
Dividend yield — —
Share buybacks $93.6m $87.0m
Employees 1,921 —
Market value $2.09bn $3.03bn
Price vs our value range — Above our value range
Moat score 59 (Moderate) 58 (Moderate)
Insider trades, 12 months 0 buys, 13 sales 0 buys, 33 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.

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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.