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Lumentum Holdings Inc.

LITENasdaqCommunications Equipment, NECFiscal year ends June 27
Financials through Q4 FY2026, quarter ended Jun 27, 2026Last filing: 10-K on Aug 17, 2026Score 8/30506% above fair value
$684.40−156.30 (-18.59%)

Close on Nov 2, 2026Market cap $61.39BP/E –Yield –

Lumentum Non-GAAP Diluted Shares Used in Per-Share Calculation by Quarter

Non-GAAP Diluted Shares Used in Per-Share Calculation (Millions) (M)

QuarterlyAnnual

Lumentum Non-GAAP Diluted Shares Used in Per-Share Calculation: 101M in Q4 FY26, up 40.4% from a year earlier. That is the highest of the 38 quarters on record here.

Latest, Q4 FY26
101
Period ended Jun 30, 2026
Change on a year earlier
+40.4%
72 in Q4 FY25
History
38 quarters
Since Q2 FY17
Sources
29
Documents cited below

Where the Q4 FY26 figure comes from

“|| Shares used in per share calculation - diluted on non-GAAP basis | 101.1 | 95.2 | 72.0 | 90.2 | 71.2”

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

PeriodEndedNon-GAAP Diluted Shares Used in Per-Share Calculation (Millions) (M)Year on yearSource
Q4 FY26Jun 30, 2026101+40.4%SEC Form 8-K EX-99.1 (FY2026Q4 Earnings Release, filed 2026-08-11, 0001628280-26-055726) ↗
Q3 FY26Mar 31, 202695.2+31.9%SEC Form 8-K EX-99.1 (FY2026Q4 Earnings Release, filed 2026-08-11, 0001628280-26-055726) ↗
Q2 FY26Dec 31, 202586.1+20.3%SEC Form 8-K EX-99.1 (FY2026Q3 Earnings Release, filed 2026-05-05, 0001628280-26-030530) ↗
Q1 FY26Sep 30, 202578.3+13.3%SEC Form 8-K EX-99.1 (FY2026Q2 Earnings Release, filed 2026-02-03, 0001628280-26-005005) ↗
Q4 FY25Jun 30, 202572+6.2%SEC Form 8-K EX-99.1 (FY2026Q4 Earnings Release, filed 2026-08-11, 0001628280-26-055726) ↗
Q3 FY25Mar 31, 202572.2+6.0%SEC Form 8-K EX-99.1 (FY2026Q3 Earnings Release, filed 2026-05-05, 0001628280-26-030530) ↗
Q2 FY25Dec 31, 202471.6+6.2%SEC Form 8-K EX-99.1 (FY2026Q2 Earnings Release, filed 2026-02-03, 0001628280-26-005005) ↗
Q1 FY25Sep 30, 202469.1+3.1%SEC Form 8-K EX-99.1 (FY2026Q1 Earnings Release, filed 2025-11-04, 0001628280-25-048860) ↗
Q4 FY24Jun 30, 202467.8-1.2%SEC Form 8-K EX-99.1 (FY2025Q4 Earnings Release, filed 2025-08-12, 0001628280-25-039896) ↗
Q3 FY24Mar 31, 202468.1-0.9%SEC Form 8-K EX-99.1 (FY2025Q3 Earnings Release, filed 2025-05-06, 0001628280-25-022709) ↗
Q2 FY24Dec 31, 202367.4-1.7%SEC Form 8-K EX-99.1 (FY2025Q2 Earnings Release, filed 2025-02-06, 0001628280-25-004265) ↗
Q1 FY24Sep 30, 202367-5.1%SEC Form 8-K EX-99.1 (FY2025Q1 Earnings Release, filed 2024-11-07, 0001628280-24-046302) ↗
Q4 FY23Jun 30, 202368.6-4.1%SEC Form 8-K EX-99.1 (FY2024Q4 Earnings Release, filed 2024-08-14, 0001628280-24-037191) ↗
Q3 FY23Mar 31, 202368.7-7.8%SEC Form 8-K EX-99.1 (FY2024Q3 Earnings Release, filed 2024-05-06, 0001628280-24-020640) ↗
Q2 FY23Dec 31, 202268.6-8.9%SEC Form 8-K EX-99.1 (FY2024Q2 Earnings Release, filed 2024-02-08, 0001628280-24-003789) ↗
Q1 FY23Sep 30, 202270.6-6.4%SEC Form 8-K EX-99.1 (FY2024Q1 Earnings Release, filed 2023-11-08, 0001628280-23-037563) ↗

Cite this data

StockData. (2026). Lumentum Non-GAAP Diluted Shares Used in Per-Share Calculation (M), quarterly Q2 FY17–Q4 FY26 [Data set]. Compiled from Lumentum SEC filings and investor materials. https://stockdatahq.com/stocks/lite/kpis/nongaap-shares-diluted

See every metric in the Lumentum KPI table. Data updated Nov 2, 2026.