LAM RESEARCH CORPORATION Basic Shares Outstanding (Weighted Average)
LAM RESEARCH CORPORATION (LRCX) reported Basic Shares Outstanding (Weighted Average) of 1.26 billion shares for the 12-month period ending 2026-06-28, per its 10-K filed 2026-08-07.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic · last filed 2026-08-07
- LAM RESEARCH CORPORATION weighted average number of shares outstanding, basic for the quarter ending 2026-06-28 was 1.25B shares, a 1.80% decline year-over-year.
- LAM RESEARCH CORPORATION weighted average number of shares outstanding, basic for the quarter ending 2026-03-29 was 1.25B shares, a 2.65% decline year-over-year.
- LAM RESEARCH CORPORATION weighted average number of shares outstanding, basic for the quarter ending 2025-12-28 was 1.25B shares, a 2.51% decline year-over-year.
- LAM RESEARCH CORPORATION weighted average number of shares outstanding, basic for the quarter ending 2025-09-28 was 1.26B shares, a 2.68% decline year-over-year.
- LAM RESEARCH CORPORATION weighted average number of shares outstanding, basic for fiscal 2026 was 1.26B shares, a 2.41% decline from fiscal 2025.
- LAM RESEARCH CORPORATION weighted average number of shares outstanding, basic for fiscal 2025 was 1.29B shares, a 2.13% decline from fiscal 2024.
- LAM RESEARCH CORPORATION weighted average number of shares outstanding, basic for fiscal 2024 was 1.31B shares, a 3.00% decline from fiscal 2023.
- LAM RESEARCH CORPORATION weighted average number of shares outstanding, basic for fiscal 2023 was 1.35B shares, a 868.35% increase from fiscal 2022.
| Period end | Weighted Average Number of Shares Outstanding, Basic 3 month | Weighted Average Number of Shares Outstanding, Basic 3 month as first filed | Weighted Average Number of Shares Outstanding, Basic 6 month | Weighted Average Number of Shares Outstanding, Basic 6 month as first filed | Weighted Average Number of Shares Outstanding, Basic 9 month | Weighted Average Number of Shares Outstanding, Basic 9 month as first filed | Weighted Average Number of Shares Outstanding, Basic 12 month | Weighted Average Number of Shares Outstanding, Basic 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-28 | 1.25B shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-08-07 | 1.25B shares derived: average of 2 quarters · filed 2026-08-07 | 1.25B shares derived: average of 3 quarters · filed 2026-08-07 | 1.26B shares 10-K · filed 2026-08-07 | ||||
| 2026-03-29 | 1.25B shares 10-Q · filed 2026-04-23 | 1.25B shares derived: average of 2 quarters · filed 2026-04-23 | 1.26B shares 10-Q · filed 2026-04-23 | 1.26B shares derived: average of 4 quarters · filed 2026-08-07 | ||||
| 2025-12-28 | 1.25B shares 10-Q · filed 2026-01-29 | 1.26B shares 10-Q · filed 2026-01-29 | 1.26B shares derived: average of 3 quarters · filed 2026-08-07 | 1.27B shares derived: average of 4 quarters · filed 2026-08-07 | ||||
| 2025-09-28 | 1.26B shares 10-Q · filed 2025-10-24 | 1.27B shares derived: average of 2 quarters · filed 2026-08-07 | 1.27B shares derived: average of 3 quarters · filed 2026-08-07 | 1.28B shares derived: average of 4 quarters · filed 2026-08-07 | ||||
| 2025-06-29 | 1.27B shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-08-07 | 1.28B shares derived: average of 2 quarters · filed 2026-08-07 | 1.28B shares derived: average of 3 quarters · filed 2026-08-07 | 1.29B shares 10-K · filed 2026-08-07 | ||||
| 2025-03-30 | 1.28B shares 10-Q · filed 2026-04-23 | 1.29B shares derived: average of 2 quarters · filed 2026-04-23 | 1.29B shares 10-Q · filed 2026-04-23 | 1.29B shares derived: average of 4 quarters · filed 2026-08-07 | ||||
| 2024-12-29 | 1.29B shares 10-Q · filed 2026-01-29 | 1.29B shares 10-Q · filed 2026-01-29 | 1.30B shares derived: average of 3 quarters · filed 2026-08-07 | 1.30B shares derived: average of 4 quarters · filed 2026-08-07 | ||||
| 2024-09-29 | 1.30B shares 10-Q · filed 2025-10-24 | 1.30B shares derived: average of 2 quarters · filed 2026-08-07 | 1.30B shares derived: average of 3 quarters · filed 2026-08-07 | 1.31B shares derived: average of 4 quarters · filed 2026-08-07 | ||||
| 2024-06-30 | 1.31B shares derived: 10-K 12 month − 10-Q 9 month · filed 2026-08-07 | 1.31B shares derived: average of 2 quarters · filed 2026-08-07 | 1.31B shares derived: average of 3 quarters · filed 2026-08-07 | 1.31B shares 10-K · filed 2026-08-07 | 131.41M shares 10-K · filed 2024-08-29 | |||
| 2024-03-31 | 1.31B shares 10-Q · filed 2025-04-25 | 130.84M shares 10-Q · filed 2024-04-29 | 1.31B shares derived: average of 2 quarters · filed 2025-04-25 | 1.32B shares 10-Q · filed 2025-04-25 | 131.66M shares 10-Q · filed 2024-04-29 | 2.24B shares derived: average of 4 quarters · filed 2025-08-11 | ||
| 2023-12-24 | 1.32B shares 10-Q · filed 2025-01-31 | 131.63M shares 10-Q · filed 2024-01-29 | 1.32B shares 10-Q · filed 2025-01-31 | 132.11M shares 10-Q · filed 2024-01-29 | 2.55B shares derived: average of 3 quarters · filed 2025-08-11 | 1.95B shares derived: average of 4 quarters · filed 2025-08-11 | ||
| 2023-09-24 | 1.33B shares 10-Q · filed 2024-10-28 | 132.58M shares 10-Q · filed 2023-10-23 | 3.17B shares derived: average of 2 quarters · filed 2025-08-11 | 2.16B shares derived: average of 3 quarters · filed 2025-08-11 | 1.65B shares derived: average of 4 quarters · filed 2025-08-11 | |||
| 2023-06-25 | 5.01B shares derived: 10-K 12 month − 10-Q 9 month · filed 2025-08-11 | 2.57B shares derived: average of 2 quarters · filed 2025-08-11 | 1.76B shares derived: average of 3 quarters · filed 2025-08-11 | 1.35B shares 10-K · filed 2025-08-11 | 135.47M shares 10-K · filed 2023-08-15 | |||
| 2023-03-26 | 134.92M shares 10-Q · filed 2024-04-29 | 135.47M shares derived: average of 2 quarters · filed 2024-04-29 | 135.94M shares 10-Q · filed 2024-04-29 | 136.46M shares derived: average of 4 quarters · filed 2024-08-29 | ||||
| 2022-12-25 | 136.02M shares 10-Q · filed 2024-01-29 | 136.46M shares 10-Q · filed 2024-01-29 | 136.97M shares derived: average of 3 quarters · filed 2024-08-29 | 137.53M shares derived: average of 4 quarters · filed 2024-08-29 | ||||
| 2022-09-25 | 136.89M shares 10-Q · filed 2023-10-23 | 137.44M shares derived: average of 2 quarters · filed 2024-08-29 | 138.04M shares derived: average of 3 quarters · filed 2024-08-29 | 138.69M shares derived: average of 4 quarters · filed 2024-08-29 | ||||
| 2022-06-26 | 137.99M shares derived: 10-K 12 month − 10-Q 9 month · filed 2024-08-29 | 138.61M shares derived: average of 2 quarters · filed 2024-08-29 | 139.28M shares derived: average of 3 quarters · filed 2024-08-29 | 139.90M shares 10-K · filed 2024-08-29 | ||||
| 2022-03-27 | 139.23M shares 10-Q · filed 2023-04-24 | 139.93M shares derived: average of 2 quarters · filed 2023-04-24 | 140.53M shares 10-Q · filed 2023-04-24 | 141.07M shares derived: average of 4 quarters · filed 2023-08-15 | ||||
| 2021-12-26 | 140.63M shares 10-Q · filed 2023-01-30 | 141.19M shares 10-Q · filed 2023-01-30 | 141.68M shares derived: average of 3 quarters · filed 2023-08-15 | 141.93M shares derived: average of 4 quarters · filed 2023-08-15 | ||||
| 2021-09-26 | 141.74M shares 10-Q · filed 2022-10-24 | 142.20M shares derived: average of 2 quarters · filed 2023-08-15 | 142.36M shares derived: average of 3 quarters · filed 2023-08-15 | 142.73M shares derived: average of 4 quarters · filed 2023-08-15 | ||||
| 2021-06-27 | 142.66M shares derived: 10-K 12 month − 10-Q 9 month · filed 2023-08-15 | 142.67M shares derived: average of 2 quarters · filed 2023-08-15 | 143.06M shares derived: average of 3 quarters · filed 2023-08-15 | 143.61M shares 10-K · filed 2023-08-15 | ||||
| 2021-03-28 | 142.68M shares 10-Q · filed 2022-04-26 | 143.25M shares derived: average of 2 quarters · filed 2022-04-26 | 143.93M shares 10-Q · filed 2022-04-26 | 144.27M shares derived: average of 4 quarters · filed 2022-08-24 | ||||
| 2020-12-27 | 143.83M shares 10-Q · filed 2022-02-01 | 144.55M shares 10-Q · filed 2022-02-01 | 144.80M shares derived: average of 3 quarters · filed 2022-08-24 | 144.92M shares derived: average of 4 quarters · filed 2022-08-24 | ||||
| 2020-09-27 | 145.27M shares 10-Q · filed 2021-10-26 | 145.28M shares derived: average of 2 quarters · filed 2022-08-24 | 145.29M shares derived: average of 3 quarters · filed 2022-08-24 | 144.96M shares derived: average of 4 quarters · filed 2022-08-24 | ||||
| 2020-06-28 | 145.29M shares derived: 10-K 12 month − 10-Q 9 month · filed 2022-08-24 | 145.30M shares derived: average of 2 quarters · filed 2022-08-24 | 144.86M shares derived: average of 3 quarters · filed 2022-08-24 | 144.81M shares 10-K · filed 2022-08-24 | ||||
| 2020-03-29 | 145.30M shares 10-Q · filed 2021-04-28 | 144.64M shares derived: average of 2 quarters · filed 2021-04-28 | 144.65M shares 10-Q · filed 2021-04-28 | 145.55M shares derived: average of 4 quarters · filed 2021-08-17 | ||||
| 2019-12-29 | 143.99M shares 10-Q · filed 2021-02-02 | 144.33M shares 10-Q · filed 2021-02-02 | 145.63M shares derived: average of 3 quarters · filed 2021-08-17 | 147.03M shares derived: average of 4 quarters · filed 2021-08-17 | ||||
| 2019-09-29 | 144.67M shares 10-Q · filed 2020-10-27 | 146.46M shares derived: average of 2 quarters · filed 2021-08-17 | 148.04M shares derived: average of 3 quarters · filed 2021-08-17 | 149.78M shares derived: average of 4 quarters · filed 2021-08-17 | ||||
| 2019-06-30 | 148.24M shares derived: 10-K 12 month − 10-Q 9 month · filed 2021-08-17 | 149.72M shares derived: average of 2 quarters · filed 2021-08-17 | 151.49M shares derived: average of 3 quarters · filed 2021-08-17 | 152.48M shares 10-K · filed 2021-08-17 | ||||
| 2019-03-31 | 151.20M shares 10-Q · filed 2020-04-28 | 153.11M shares derived: average of 2 quarters · filed 2020-04-28 | 153.89M shares 10-Q · filed 2020-04-28 | 155.70M shares derived: average of 4 quarters · filed 2020-08-18 | ||||
| 2018-12-23 | 155.02M shares 10-Q · filed 2020-02-04 | 155.34M shares 10-Q · filed 2020-02-04 | 157.20M shares derived: average of 3 quarters · filed 2020-08-18 | 158.49M shares derived: average of 4 quarters · filed 2020-08-18 | ||||
| 2018-09-23 | 155.66M shares 10-Q · filed 2019-10-29 | 158.29M shares derived: average of 2 quarters · filed 2020-08-18 | 159.65M shares derived: average of 3 quarters · filed 2020-08-18 | 160.02M shares derived: average of 4 quarters · filed 2020-08-18 | ||||
| 2018-06-24 | 160.92M shares derived: 10-K 12 month − 10-Q 9 month · filed 2020-08-18 | 161.65M shares derived: average of 2 quarters · filed 2020-08-18 | 161.48M shares derived: average of 3 quarters · filed 2020-08-18 | 161.64M shares 10-K · filed 2020-08-18 | ||||
| 2018-03-25 | 162.38M shares 10-Q · filed 2019-04-30 | 161.76M shares derived: average of 2 quarters · filed 2019-04-30 | 161.88M shares 10-Q · filed 2019-04-30 | 161.97M shares derived: average of 4 quarters · filed 2019-08-20 | ||||
| 2017-12-24 | 161.13M shares 10-Q · filed 2019-01-30 | 161.64M shares 10-Q · filed 2019-01-30 | 161.83M shares derived: average of 3 quarters · filed 2019-08-20 | 162.22M shares derived: average of 4 quarters · filed 2019-08-20 | ||||
| 2017-09-24 | 162.14M shares 10-Q · filed 2018-10-23 | 162.18M shares derived: average of 2 quarters · filed 2019-08-20 | 162.59M shares derived: average of 3 quarters · filed 2019-08-20 | 162.61M shares derived: average of 4 quarters · filed 2019-08-20 | ||||
| 2017-06-25 | 162.21M shares derived: 10-K 12 month − 10-Q 9 month · filed 2019-08-20 | 162.81M shares derived: average of 2 quarters · filed 2019-08-20 | 162.76M shares derived: average of 3 quarters · filed 2019-08-20 | 162.22M shares 10-K · filed 2019-08-20 | ||||
| 2017-03-26 | 163.41M shares 10-Q · filed 2018-04-24 | 163.03M shares derived: average of 2 quarters · filed 2018-04-24 | 162.22M shares 10-Q · filed 2018-04-24 | 161.63M shares derived: average of 4 quarters · filed 2018-08-14 | ||||
| 2016-12-25 | 162.66M shares 10-Q · filed 2018-01-30 | 161.63M shares 10-Q · filed 2018-01-30 | 161.04M shares derived: average of 3 quarters · filed 2018-08-14 | 160.54M shares derived: average of 4 quarters · filed 2018-08-14 | ||||
| 2016-09-25 | 160.61M shares 10-Q · filed 2017-10-23 | 160.23M shares derived: average of 2 quarters · filed 2018-08-14 | 159.84M shares derived: average of 3 quarters · filed 2018-08-14 | 159.48M shares derived: average of 4 quarters · filed 2018-08-14 | ||||
| 2016-06-26 | 159.86M shares derived: 10-K 12 month − 10-Q 9 month · filed 2018-08-14 | 159.45M shares derived: average of 2 quarters · filed 2018-08-14 | 159.11M shares derived: average of 3 quarters · filed 2018-08-14 | 158.92M shares 10-K · filed 2018-08-14 | ||||
| 2016-03-27 | 159.04M shares 10-Q · filed 2017-04-24 | 158.73M shares derived: average of 2 quarters · filed 2017-04-24 | 158.60M shares 10-Q · filed 2017-04-24 | 158.60M shares derived: average of 4 quarters · filed 2017-08-15 | ||||
| 2015-12-27 | 158.42M shares 10-Q · filed 2017-01-30 | 158.39M shares 10-Q · filed 2017-01-30 | 158.46M shares derived: average of 3 quarters · filed 2017-08-15 | 158.59M shares derived: average of 4 quarters · filed 2017-08-15 | ||||
| 2015-09-27 | 158.35M shares 10-Q · filed 2016-10-25 | 158.47M shares derived: average of 2 quarters · filed 2017-08-15 | 158.65M shares derived: average of 3 quarters · filed 2017-08-15 | 158.80M shares derived: average of 4 quarters · filed 2017-08-15 | ||||
| 2015-06-28 | 158.59M shares derived: 10-K 12 month − 10-Q 9 month · filed 2017-08-15 | 158.79M shares derived: average of 2 quarters · filed 2017-08-15 | 158.94M shares derived: average of 3 quarters · filed 2017-08-15 | 159.63M shares 10-K · filed 2017-08-15 | ||||
| 2015-03-29 | 158.99M shares 10-Q · filed 2016-04-25 | 159.12M shares derived: average of 2 quarters · filed 2016-04-25 | 159.97M shares 10-Q · filed 2016-04-25 | 163.29M shares derived: average of 4 quarters · filed 2016-08-17 | ||||
| 2014-12-28 | 159.25M shares 10-Q · filed 2016-02-03 | 160.47M shares 10-Q · filed 2016-02-03 | 164.73M shares derived: average of 3 quarters · filed 2016-08-17 | 164.11M shares derived: average of 4 quarters · filed 2016-08-17 | ||||
| 2014-09-28 | 161.69M shares 10-Q · filed 2015-11-03 | 167.47M shares derived: average of 2 quarters · filed 2016-08-17 | 165.72M shares derived: average of 3 quarters · filed 2016-08-17 | 164.87M shares derived: average of 4 quarters · filed 2016-08-17 | ||||
| 2014-06-29 | 173.25M shares derived: 10-K 12 month − 10-Q 9 month · filed 2016-08-17 | 167.75M shares derived: average of 2 quarters · filed 2016-08-17 | 165.93M shares derived: average of 3 quarters · filed 2016-08-17 | 164.74M shares 10-K · filed 2016-08-17 | ||||
| 2014-03-30 | 162.24M shares 10-Q · filed 2014-05-08 | 162.27M shares derived: average of 2 quarters · filed 2015-04-30 | 161.90M shares 10-Q · filed 2015-04-30 | 162.53M shares derived: average of 4 quarters · filed 2015-04-30 | ||||
| 2013-12-29 | 162.31M shares 10-Q · filed 2015-02-03 | 162.60M shares 10-Q · filed 2015-02-03 | 162.63M shares derived: average of 3 quarters · filed 2015-02-03 | 162.73M shares derived: average of 4 quarters · filed 2015-02-03 | ||||
| 2013-09-29 | 162.90M shares 10-Q · filed 2014-11-03 | 162.79M shares derived: average of 2 quarters · filed 2014-11-03 | 162.87M shares derived: average of 3 quarters · filed 2014-11-03 | 164.83M shares derived: average of 4 quarters · filed 2014-11-03 | ||||
| 2013-06-30 | 162.68M shares derived: 10-K 12 month − 10-Q 9 month · filed 2014-08-26 | 162.86M shares derived: average of 2 quarters · filed 2014-08-26 | 165.47M shares derived: average of 3 quarters · filed 2014-08-26 | 168.93M shares 10-K · filed 2015-08-13 | ||||
| 2013-03-31 | 163.03M shares 10-Q · filed 2014-05-08 | 166.87M shares derived: average of 2 quarters · filed 2014-05-08 | 171.02M shares 10-Q · filed 2014-05-08 | 161.91M shares derived: average of 4 quarters · filed 2014-08-26 | ||||
| 2012-12-23 | 170.70M shares 10-Q · filed 2014-02-06 | 175.31M shares 10-Q · filed 2014-02-06 | 161.54M shares derived: average of 3 quarters · filed 2014-08-26 | 151.12M shares derived: average of 4 quarters · filed 2014-08-26 | ||||
| 2012-09-23 | 179.93M shares 10-Q · filed 2013-11-07 | 156.96M shares derived: average of 2 quarters · filed 2014-08-26 | 144.59M shares derived: average of 3 quarters · filed 2014-08-26 | 138.38M shares derived: average of 4 quarters · filed 2014-08-26 | ||||
| 2012-06-24 | 133.99M shares derived: 10-K 12 month − 10-Q 9 month · filed 2014-08-26 | 126.92M shares derived: average of 2 quarters · filed 2014-08-26 | 124.52M shares derived: average of 3 quarters · filed 2014-08-26 | 124.18M shares 10-K · filed 2014-08-26 | ||||
| 2012-03-25 | 119.84M shares 10-Q · filed 2013-05-09 | 119.79M shares derived: average of 2 quarters · filed 2013-05-09 | 120.90M shares 10-Q · filed 2013-05-09 | 121.59M shares derived: average of 4 quarters · filed 2013-08-27 | ||||
| 2011-12-25 | 119.74M shares 10-Q · filed 2013-01-31 | 121.44M shares 10-Q · filed 2013-01-31 | 122.18M shares derived: average of 3 quarters · filed 2013-08-27 | 122.55M shares derived: average of 4 quarters · filed 2013-08-27 | ||||
| 2011-09-25 | 123.13M shares 10-Q · filed 2012-11-01 | 123.40M shares derived: average of 2 quarters · filed 2013-08-27 | 123.49M shares derived: average of 3 quarters · filed 2013-08-27 | 123.39M shares derived: average of 4 quarters · filed 2013-08-27 | ||||
| 2011-06-26 | 123.67M shares derived: 10-K 12 month − 10-Q 9 month · filed 2013-08-27 | 123.67M shares derived: average of 2 quarters · filed 2013-08-27 | 123.48M shares derived: average of 3 quarters · filed 2013-08-27 | 123.53M shares 10-K · filed 2013-08-27 | ||||
| 2011-03-27 | 123.67M shares 10-Q · filed 2012-05-03 | 123.39M shares derived: average of 2 quarters · filed 2012-05-03 | 123.48M shares 10-Q · filed 2012-05-03 | 124.20M shares derived: average of 4 quarters · filed 2012-08-22 | ||||
| 2010-12-26 | 123.10M shares 10-Q · filed 2012-02-03 | 123.38M shares 10-Q · filed 2012-02-03 | 124.37M shares derived: average of 3 quarters · filed 2012-08-22 | 125.11M shares derived: average of 4 quarters · filed 2012-08-22 | ||||
| 2010-09-26 | 123.67M shares 10-Q · filed 2011-11-03 | 125.01M shares derived: average of 2 quarters · filed 2012-08-22 | 125.77M shares derived: average of 3 quarters · filed 2012-08-22 | 126.15M shares derived: average of 4 quarters · filed 2012-08-22 | ||||
| 2010-06-27 | 126.35M shares derived: 10-K 12 month − 10-Q 9 month · filed 2012-08-22 | 126.83M shares derived: average of 2 quarters · filed 2012-08-22 | 126.98M shares derived: average of 3 quarters · filed 2012-08-22 | 126.93M shares 10-K · filed 2012-08-22 | ||||
| 2010-03-28 | 127.31M shares 10-Q · filed 2011-05-03 | 127.30M shares derived: average of 2 quarters · filed 2011-05-03 | 127.13M shares 10-Q · filed 2011-05-03 | |||||
| 2009-12-27 | 127.30M shares 10-Q · filed 2011-02-03 | 127.03M shares 10-Q · filed 2011-02-03 | ||||||
| 2009-09-27 | 126.77M shares 10-Q · filed 2010-11-03 | |||||||
| 2009-06-28 | 125.59M shares 10-K · filed 2011-08-19 |
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