Lam Research Corporation shares owned by Brian McDonald
Quarter-by-quarter ownership of Lam Research Corporation (LRCX) shares owned by Brian McDonald
from 13F filings
Historical chart of Brian McDonald investment in Lam Research Corporation
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Quarterly reported holdings in Lam Research Corporation by Brian McDonald
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-09-30 | $24M | 39k | 626.77 |
| 2023-06-30 | $25k | 10k | 2.51 |
| 2022-12-31 | $10M | 22k | 470.98 |
| 2022-09-30 | $8.5M | 23k | 373.96 |
| 2022-06-30 | $9.8M | 22k | 446.93 |
| 2022-03-31 | $13M | 26k | 481.45 |
| 2021-12-31 | $16M | 26k | 588.24 |
| 2021-09-30 | $16M | 28k | 556.74 |
| 2021-06-30 | $19M | 33k | 577.15 |
| 2021-03-31 | $21M | 34k | 627.49 |
| 2020-12-31 | $21M | 37k | 563.86 |
| 2020-09-30 | $13M | 37k | 353.93 |
| 2020-06-30 | $13M | 35k | 361.97 |
| 2020-03-31 | $9.1M | 34k | 266.67 |
| 2019-12-31 | $11M | 34k | 310.96 |
| 2019-09-30 | $8.2M | 31k | 265.59 |
| 2019-06-30 | $6.6M | 34k | 191.72 |
| 2019-03-31 | $6.7M | 35k | 190.83 |
| 2018-12-31 | $5.9M | 36k | 164.98 |
| 2018-09-30 | $5.5M | 38k | 146.38 |
| 2018-06-30 | $8.6M | 48k | 177.25 |
| 2018-03-31 | $9.3M | 49k | 190.38 |
| 2017-12-31 | $13M | 61k | 209.73 |
| 2017-09-30 | $14M | 70k | 206.20 |
| 2017-06-30 | $12M | 75k | 164.12 |
| 2017-03-31 | $12M | 79k | 147.00 |
| 2016-12-31 | $8.5M | 77k | 110.53 |
| 2016-09-30 | $6.8M | 68k | 100.19 |
| 2016-06-30 | $6.1M | 66k | 93.29 |
| 2016-03-31 | $5.8M | 71k | 81.64 |
| 2015-12-31 | $4.9M | 69k | 70.47 |
| 2015-09-30 | $4.7M | 73k | 65.33 |
| 2015-06-30 | $12M | 148k | 81.35 |
| 2015-03-31 | $5.4M | 77k | 70.23 |
| 2014-12-31 | $8.0M | 101k | 79.34 |
| 2014-09-30 | $3.8M | 51k | 74.70 |
| 2014-06-30 | $3.6M | 53k | 67.58 |
| 2014-03-31 | $3.6M | 66k | 54.99 |
| 2013-12-31 | $3.6M | 66k | 54.45 |
| 2013-09-30 | $3.4M | 66k | 51.20 |
| 2013-06-30 | $3.0M | 69k | 44.35 |
| 2012-12-31 | $2.7M | 74k | 36.14 |
| 2012-09-30 | $2.4M | 76k | 31.78 |
| 2012-06-30 | $3.3M | 87k | 37.74 |
| 2012-03-31 | $52k | 1.2k | 44.63 |
| 2011-12-31 | $3.6M | 96k | 37.02 |
| 2011-09-30 | $3.6M | 95k | 37.98 |
| 2011-06-30 | $4.2M | 96k | 44.28 |