Lumentum Holdings Inc.
Close on Nov 2, 2026Market cap $61.39BP/E –Yield –
Lumentum Accounts Receivable Concentration: Top Customer #1 by Year
Accounts Receivable Concentration: Top Customer #1 Share of Gross AR (%) (%)
Lumentum Accounts Receivable Concentration: Top Customer #1: 30.4% in FY2026, up 17.2 pts from a year earlier. That is the highest of the 8 years on record here.
Where the FY2026 figure comes from
Source: SEC Form 10-K (filed 2026-08-17) ↗
Reported in SEC Form 10-K & 10-Q Balance Sheet Footnote XBRL.
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Accounts Receivable Concentration: Top Customer #1 Share of Gross AR (%) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2026 | Jun 30, 2026 | 30.4% | +17.2 pts | SEC Form 10-K (filed 2026-08-17) ↗ |
| FY2025 | Jun 30, 2025 | 13.2% | +0.3 pts | SEC Form 10-K (filed 2026-08-17) ↗ |
| FY2024 | Jun 30, 2024 | 12.9% | -1.1 pts | SEC Form 10-K (filed 2025-08-19) ↗ |
| FY2023 | Jun 30, 2023 | 14.0% | +4.0 pts | SEC Form 10-K (filed 2024-08-21) ↗ |
| FY2022 | Jun 30, 2022 | 10.0% | -7.0 pts | SEC Form 10-K (filed 2023-08-23) ↗ |
| FY2021 | Jun 30, 2021 | 17.0% | +3.0 pts | SEC Form 10-K (filed 2022-08-24) ↗ |
| FY2020 | Jun 30, 2020 | 14.0% | -3.0 pts | SEC Form 10-K (filed 2021-08-31) ↗ |
| FY2019 | Jun 30, 2019 | 17.0% | – | SEC Form 10-K (filed 2020-08-25) ↗ |
Cite this data
StockData. (2026). Lumentum Accounts Receivable Concentration: Top Customer #1 (%), annual FY2019–FY2026 [Data set]. Compiled from Lumentum SEC filings and investor materials. https://stockdatahq.com/stocks/lite/kpis/cust-ar-pct-1
See every metric in the Lumentum KPI table. Data updated Nov 2, 2026.