Quick Answer
Lumentum Holdings Inc. reported R&D Expense of $303.90 million for fiscal year 2025.
Lumentum Holdings Inc. R&D Expense — Annual History
| Fiscal Year | R&D Expense | YoY Change |
|---|---|---|
| 2025 | $303.90M | +0.6% |
| 2024 | $302.20M | -1.8% |
| 2023 | $307.80M | +39.5% |
| 2022 | $220.70M | +2.9% |
| 2021 | $214.50M | +8.0% |
| 2020 | $198.60M | +7.6% |
| 2019 | $184.60M | +17.7% |
| 2018 | $156.80M | +5.7% |
| 2017 | $148.30M | +5.1% |
| 2016 | $141.10M | +0.2% |
| 2015 | $140.80M | +4.4% |
| 2014 | $134.90M | +18.6% |
| 2013 | $113.70M | — |
Quarterly R&D Expense
| Quarter Ending | R&D Expense | YoY | QoQ |
|---|---|---|---|
| December 31, 2025 | $80.10M | +8.0% | -1.6% |
| September 30, 2025 | $81.40M | +9.6% | +7.2% |
| March 31, 2025 | $75.90M | -1.7% | +2.3% |
| December 31, 2024 | $74.20M | -5.2% | -0.1% |
| September 30, 2024 | $74.30M | +1.1% | -3.8% |
| March 31, 2024 | $77.20M | -9.6% | -1.4% |
| December 31, 2023 | $78.30M | +3.3% | +6.5% |
| September 30, 2023 | $73.50M | +1.1% | -13.9% |
- Lumentum Holdings Inc. showed an increase of +0.6% in R&D Expense compared to the prior fiscal year.
- Over the 2013–2025 period, Lumentum Holdings Inc.’s r&d expense has grown by 167.3% (from $113.70 million to $303.90 million).
- The most recent figure is from Lumentum Holdings Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on August 19, 2025.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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