Lumentum Holdings Inc.
Close on Nov 2, 2026Market cap $61.39BP/E –Yield –
Lumentum Non-GAAP Gross Margin (Company-Reported, %) by Quarter
Non-GAAP Gross Margin (Company-Reported, %) (%)
Lumentum Non-GAAP Gross Margin (Company-Reported, %): 50.4% in Q4 FY26, up 12.6 pts from a year earlier.
Where the Q4 FY26 figure comes from
“|| Gross margin on non-GAAP basis | 50.4 | % | 47.9 | % | 37.8 | % | 46.0 | % | 34.7 | %”
Source: SEC Form 8-K EX-99.1 (FY2026Q4 Earnings Release, filed 2026-08-11, 0001628280-26-055726) ↗
Reported in SEC Form 8-K EX-99.1.
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
Cite this data
StockData. (2026). Lumentum Non-GAAP Gross Margin (Company-Reported, %) (%), quarterly Q4 FY18–Q4 FY26 [Data set]. Compiled from Lumentum SEC filings and investor materials. https://stockdatahq.com/stocks/lite/kpis/nongaap-gross-margin-pct
See every metric in the Lumentum KPI table. Data updated Nov 2, 2026.