Boston Partners
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Boston Partners’s Lam Research LRCX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$312M Buy
3,205,478
+855,116
+36% +$83.2M 0.35% 99
2025
Q1
$171M Buy
2,350,362
+2,327,041
+9,978% +$169M 0.21% 170
2024
Q4
$1.79M Sell
23,321
-51,679
-69% -$3.97M ﹤0.01% 511
2024
Q3
$61.1M Sell
75,000
-153,258
-67% -$125M 0.07% 230
2024
Q2
$243M Sell
228,258
-32,584
-12% -$34.7M 0.3% 122
2024
Q1
$253M Sell
260,842
-63,683
-20% -$61.7M 0.3% 129
2023
Q4
$255M Sell
324,525
-23,216
-7% -$18.2M 0.34% 110
2023
Q3
$217M Sell
347,741
-53,400
-13% -$33.3M 0.3% 113
2023
Q2
$259M Sell
401,141
-11,310
-3% -$7.29M 0.35% 102
2023
Q1
$218M Sell
412,451
-6,574
-2% -$3.48M 0.3% 118
2022
Q4
$178M Buy
419,025
+77,696
+23% +$33M 0.24% 137
2022
Q3
$125M Sell
341,329
-52,555
-13% -$19.3M 0.18% 157
2022
Q2
$169M Buy
393,884
+116,452
+42% +$49.9M 0.24% 137
2022
Q1
$149M Sell
277,432
-548
-0.2% -$294K 0.18% 169
2021
Q4
$200M Sell
277,980
-171,032
-38% -$123M 0.24% 145
2021
Q3
$255M Sell
449,012
-1,288
-0.3% -$733K 0.32% 107
2021
Q2
$293M Sell
450,300
-107,047
-19% -$69.6M 0.37% 91
2021
Q1
$332M Sell
557,347
-556,982
-50% -$332M 0.45% 70
2020
Q4
$526M Sell
1,114,329
-176,960
-14% -$83.6M 0.82% 30
2020
Q3
$428M Buy
1,291,289
+11,235
+0.9% +$3.73M 0.78% 35
2020
Q2
$414M Buy
1,280,054
+27,679
+2% +$8.95M 0.76% 38
2020
Q1
$300M Buy
1,252,375
+207,625
+20% +$49.8M 0.6% 54
2019
Q4
$305M Buy
1,044,750
+205,665
+25% +$60.1M 0.4% 75
2019
Q3
$194M Buy
+839,085
New +$194M 0.26% 115
2018
Q3
Sell
-2,980
Closed -$515K 752
2018
Q2
$515K Sell
2,980
-149
-5% -$25.8K ﹤0.01% 769
2018
Q1
$636K Buy
+3,129
New +$636K ﹤0.01% 713