SEI Investments
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SEI Investments’s Lam Research LRCX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$297M Buy
3,049,460
+451,622
+17% +$44M 0.34% 49
2025
Q1
$189M Buy
2,597,838
+1,113,045
+75% +$80.9M 0.24% 70
2024
Q4
$107M Buy
1,484,793
+1,333,242
+880% +$96.3M 0.14% 151
2024
Q3
$124M Buy
151,551
+4,976
+3% +$4.06M 0.16% 121
2024
Q2
$156M Sell
146,575
-911
-0.6% -$970K 0.22% 83
2024
Q1
$143M Sell
147,486
-12,336
-8% -$12M 0.21% 93
2023
Q4
$125M Sell
159,822
-33,747
-17% -$26.4M 0.2% 91
2023
Q3
$121M Sell
193,569
-20,072
-9% -$12.6M 0.22% 85
2023
Q2
$137M Buy
213,641
+21,345
+11% +$13.7M 0.24% 81
2023
Q1
$102M Buy
192,296
+24,416
+15% +$12.9M 0.19% 90
2022
Q4
$70.6M Buy
167,880
+91,691
+120% +$38.5M 0.16% 118
2022
Q3
$27.9M Buy
76,189
+2,244
+3% +$821K 0.06% 349
2022
Q2
$31.5M Buy
73,945
+14,052
+23% +$5.98M 0.07% 311
2022
Q1
$32.4M Buy
59,893
+4,213
+8% +$2.28M 0.07% 322
2021
Q4
$39.8M Buy
55,680
+2,235
+4% +$1.6M 0.07% 271
2021
Q3
$30.6M Sell
53,445
-15,304
-22% -$8.76M 0.06% 315
2021
Q2
$45M Buy
68,749
+611
+0.9% +$400K 0.1% 199
2021
Q1
$38.4M Sell
68,138
-4,417
-6% -$2.49M 0.1% 204
2020
Q4
$34.1M Sell
72,555
-17,536
-19% -$8.24M 0.09% 222
2020
Q3
$29.9M Sell
90,091
-16,503
-15% -$5.49M 0.09% 216
2020
Q2
$34.6M Sell
106,594
-839
-0.8% -$272K 0.11% 172
2020
Q1
$25.7M Buy
107,433
+5,178
+5% +$1.24M 0.09% 205
2019
Q4
$29.8M Buy
102,255
+22,844
+29% +$6.66M 0.09% 216
2019
Q3
$18.3M Sell
79,411
-17,418
-18% -$4.02M 0.05% 357
2019
Q2
$18.2M Sell
96,829
-17,661
-15% -$3.33M 0.06% 325
2019
Q1
$20.5M Buy
114,490
+3,201
+3% +$574K 0.07% 288
2018
Q4
$16.6M Buy
111,289
+17,594
+19% +$2.62M 0.06% 357
2018
Q3
$14.3M Sell
93,695
-24,505
-21% -$3.73M 0.05% 389
2018
Q2
$20.4M Sell
118,200
-11,575
-9% -$2M 0.07% 288
2018
Q1
$26.4M Buy
129,775
+19,939
+18% +$4.05M 0.1% 199
2017
Q4
$20.2M Sell
109,836
-5,953
-5% -$1.1M 0.07% 314
2017
Q3
$21.4M Buy
115,789
+20,588
+22% +$3.81M 0.08% 291
2017
Q2
$13.5M Buy
95,201
+1,487
+2% +$210K 0.05% 424
2017
Q1
$12M Buy
93,714
+20,319
+28% +$2.61M 0.05% 434
2016
Q4
$7.76M Buy
73,395
+30,866
+73% +$3.26M 0.04% 583
2016
Q3
$4.03M Buy
42,529
+5,912
+16% +$560K 0.02% 793
2016
Q2
$3.08M Sell
36,617
-2,965
-7% -$249K 0.02% 832
2016
Q1
$3.27M Sell
39,582
-3,607
-8% -$298K 0.02% 777
2015
Q4
$3.43M Sell
43,189
-12,312
-22% -$978K 0.02% 782
2015
Q3
$3.63M Sell
55,501
-12,026
-18% -$786K 0.03% 565
2015
Q2
$5.49M Sell
67,527
-5,629
-8% -$458K 0.05% 435
2015
Q1
$5.14M Buy
73,156
+41,504
+131% +$2.91M 0.04% 455
2014
Q4
$2.51M Buy
+31,652
New +$2.51M 0.02% 621