Lam Research (LRCX) Shares Outstanding (Diluted) (2009 - 2026)
Lam Research (LRCX) posted Weighted Average Shares Outstanding (Diluted) of 1.26 billion for fiscal Q1 2027 (quarter ended Sep 27, 2026), down 1.1% from 1.27 billion a year earlier and down 0.4% from the prior quarter.
Powered by 
Analysis
Lam Research (LRCX) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends
Since fiscal Q1 2010, Lam Research has reported Weighted Average Shares Outstanding (Diluted) for 69 quarters.
- Annual Weighted Average Shares Outstanding (Diluted) has declined for nine consecutive fiscal years, with a five-year compound annual growth rate of -2.8% (FY2021 to FY2026).
- In prior fiscal years, Lam Research's Weighted Average Shares Outstanding (Diluted) was 1.29 billion in FY2025 (-2.3%), 1.32 billion in FY2024 (-2.8%), 1.36 billion in FY2023 (-3.4%) and 1.41 billion in FY2022 (-3.2%).
- The fiscal Q1 2027 figure stands as the lowest quarterly Weighted Average Shares Outstanding (Diluted) since fiscal Q4 2012.
- On a year-over-year basis, Weighted Average Shares Outstanding (Diluted) has declined in each of the last 31 quarters, with an average decline of 2.2% over the last eight quarters.
- Over the past five years, the year-over-year decline in Weighted Average Shares Outstanding (Diluted) ranged from 1.1% (fiscal Q1 2027) to 3.8% (fiscal Q1 2023).
- According to Business Quant data, Weighted Average Shares Outstanding (Diluted) for the three prior fiscal quarters was 1.26 billion (Q4 2026), 1.26 billion (Q3 2026) and 1.26 billion (Q2 2026).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | SK hynix | 24,980.27 Bn | 24,964.04 Bn | 43.99 Bn | 188.19 Bn |
| 2 | Taiwan Semiconductor Manufacturing | 10,337.48 Bn | 9,919.73 Bn | 31.04 Bn | 25.93 Bn |
| 3 | Nvidia | 3,939.34 Bn | 3,713.50 Bn | 72.14 Bn | 24.29 Bn |
| 4 | Broadcom | 1,653.85 Bn | 1,579.89 Bn | 20.46 Bn | 4.89 Bn |
| 5 | Micron Technology | 880.27 Bn | 785.91 Bn | 47.05 Bn | 1.14 Bn |
| 6 | Advanced Micro Devices | 875.86 Bn | 824.07 Bn | 7.21 Bn | 1.66 Bn |
| 7 | Asml Holding | 576.26 Bn | 531.95 Bn | 5.90 Bn | 388.90 Mn |
| 8 | Intel | 316.79 Bn | 179.50 Bn | 7.10 Bn | 5.31 Bn |
| 9 | Applied Materials | 294.03 Bn | 294.03 Bn | 5.25 Bn | 800.00 Mn |
| 10 | Lam Research | 282.21 Bn | 258.26 Bn | 4.30 Bn | 1.26 Bn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 27, 2026 | 1.26 Bn |
| Jun 28, 2026 | 1.26 Bn |
| Mar 29, 2026 | 1.26 Bn |
| Dec 28, 2025 | 1.26 Bn |
| Sep 28, 2025 | 1.27 Bn |
| Jun 29, 2025 | 1.29 Bn |
| Mar 30, 2025 | 1.29 Bn |
| Dec 29, 2024 | 1.29 Bn |
| Sep 29, 2024 | 1.30 Bn |
| Jun 30, 2024 | 1.32 Bn |
| Mar 31, 2024 | 1.32 Bn |
| Dec 24, 2023 | 1.32 Bn |
| Sep 24, 2023 | 1.33 Bn |
| Jun 25, 2023 | 1.36 Bn |
| Mar 26, 2023 | 1.35 Bn |
| Dec 25, 2022 | 1.36 Bn |
| Sep 25, 2022 | 1.37 Bn |
| Jun 26, 2022 | 1.41 Bn |
| Mar 27, 2022 | 1.40 Bn |
| Dec 26, 2021 | 1.42 Bn |
API Access
Lam Research Shares Outstanding (Diluted) API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=LRCX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "LRCX", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=LRCX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();