Research and development
Flow – sum over the period · $M
Q4 FY2026
643a$M
derived
All values (44)
| Period | Value ($M) | Status |
|---|---|---|
| Q4 FY2026 | 643 | derived |
| Q3 FY2026 | 583 | reported |
| Q2 FY2026 | 573 | reported |
| Q1 FY2026 | 576 | reported |
| Q4 FY2025 | 580 | derived |
| Q3 FY2025 | 526 | reported |
| Q2 FY2025 | 495 | reported |
| Q1 FY2025 | 495 | reported |
| Q4 FY2024 | 498 | derived |
| Q3 FY2024 | 512 | reported |
| Q2 FY2024 | 470 | reported |
| Q1 FY2024 | 423 | reported |
| Q4 FY2023 | 402 | derived |
| Q3 FY2023 | 429 | reported |
| Q2 FY2023 | 462 | reported |
| Q1 FY2023 | 433 | reported |
| Q4 FY2022 | 411 | derived |
| Q3 FY2022 | 407 | reported |
| Q2 FY2022 | 404 | reported |
| Q1 FY2022 | 382 | reported |
| Q4 FY2021 | 382 | derived |
| Q3 FY2021 | 381 | reported |
| Q2 FY2021 | 375 | reported |
| Q1 FY2021 | 355 | reported |
| Q4 FY2020 | 339 | derived |
| Q3 FY2020 | 308 | reported |
| Q2 FY2020 | 319 | reported |
| Q1 FY2020 | 287 | reported |
| Q4 FY2019 | 296 | derived |
| Q3 FY2019 | 319 | reported |
| Q2 FY2019 | 286 | reported |
| Q1 FY2019 | 292 | reported |
| Q4 FY2018 | 328 | derived |
| Q3 FY2018 | 305 | reported |
| Q2 FY2018 | 281 | reported |
| Q1 FY2018 | 275 | reported |
| Q4 FY2017 | 286 | derived |
| Q3 FY2017 | 266 | reported |
| Q2 FY2017 | 247 | reported |
| Q1 FY2017 | 235 | reported |
| Q4 FY2016 | 237 | derived |
| Q3 FY2016 | 221 | reported |
| Q2 FY2016 | 221 | reported |
| Q1 FY2016 | 234 | reported |
CSV with all sources · Technical ID: rnd
More metrics for Lam Research
Value drivers
Income statement
Balance sheet
Debt and interest
Sources & calculation
- Value
- $643M (derived)
- Period
- Q4 FY2026, ended Jun 28, 2026 · quarterly value (3 months, not cumulative)
- Calculation
- Q4 = fiscal year − 9 months cumulative = 2,376M − 1,733M = $643M (FY value from 10-K 0000707549-26-000037; 9-month value from the Q3-10-Q)
- Source
- 10-K, filed Aug 7, 2026 · 0000707549-26-000037
- Location
- us-gaap:ResearchAndDevelopmentExpense
- Confidence
- 1. – directly from an XBRL fact in the filing (or calculated exactly from it)
Versions
| v1 | $643M | Aug 7, 2026 | 10-K 0000707549-26-000037 | derived · confidence 1. · current |