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O'Shaughnessy Asset Management’s Lam Research LRCX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$15.5M Sell
159,564
-2,256
-1% -$220K 0.11% 223
2025
Q1
$11.8M Buy
161,820
+36,181
+29% +$2.63M 0.09% 248
2024
Q4
$9.07M Buy
+125,639
New +$9.07M 0.08% 269
2024
Q3
Sell
-13,281
Closed -$14.1M 2161
2024
Q2
$14.1M Buy
13,281
+1,223
+10% +$1.3M 0.15% 151
2024
Q1
$11.7M Buy
12,058
+2,133
+21% +$2.07M 0.13% 179
2023
Q4
$7.77M Buy
9,925
+1,411
+17% +$1.11M 0.1% 230
2023
Q3
$5.34M Buy
8,514
+1,116
+15% +$699K 0.08% 273
2023
Q2
$4.76M Buy
7,398
+1,108
+18% +$712K 0.07% 281
2023
Q1
$3.33M Buy
6,290
+765
+14% +$406K 0.05% 353
2022
Q4
$2.32M Buy
5,525
+735
+15% +$309K 0.04% 402
2022
Q3
$1.75M Sell
4,790
-690
-13% -$253K 0.03% 425
2022
Q2
$2.34M Buy
5,480
+544
+11% +$232K 0.04% 349
2022
Q1
$2.65M Sell
4,936
-327
-6% -$176K 0.04% 342
2021
Q4
$3.79M Sell
5,263
-734
-12% -$528K 0.07% 268
2021
Q3
$3.41M Buy
5,997
+124
+2% +$70.6K 0.07% 234
2021
Q2
$3.82M Sell
5,873
-20,664
-78% -$13.4M 0.08% 213
2021
Q1
$15.8M Sell
26,537
-953
-3% -$567K 0.35% 79
2020
Q4
$13M Sell
27,490
-13,842
-33% -$6.54M 0.35% 68
2020
Q3
$13.7M Sell
41,332
-1,994
-5% -$662K 0.41% 56
2020
Q2
$14M Buy
43,326
+19,843
+84% +$6.42M 0.43% 55
2020
Q1
$5.64M Sell
23,483
-53,225
-69% -$12.8M 0.2% 85
2019
Q4
$22.4M Buy
76,708
+7,178
+10% +$2.1M 0.5% 56
2019
Q3
$16.1M Buy
69,530
+8,189
+13% +$1.89M 0.38% 65
2019
Q2
$11.5M Buy
61,341
+6,686
+12% +$1.26M 0.27% 75
2019
Q1
$9.78M Buy
54,655
+47,863
+705% +$8.56M 0.23% 83
2018
Q4
$925K Sell
6,792
-32,424
-83% -$4.42M 0.02% 258
2018
Q3
$5.95M Sell
39,216
-297
-0.8% -$45.1K 0.12% 119
2018
Q2
$6.83M Sell
39,513
-16,138
-29% -$2.79M 0.14% 113
2018
Q1
$11.3M Buy
55,651
+873
+2% +$177K 0.25% 81
2017
Q4
$10.1M Buy
54,778
+19,096
+54% +$3.52M 0.24% 79
2017
Q3
$6.6M Buy
35,682
+7,052
+25% +$1.3M 0.15% 97
2017
Q2
$4.05M Buy
28,630
+28,051
+4,845% +$3.97M 0.1% 141
2017
Q1
$74K Buy
+579
New +$74K ﹤0.01% 660
2015
Q4
Sell
-227
Closed -$15K 963
2015
Q3
$15K Sell
227
-1,521
-87% -$101K ﹤0.01% 666
2015
Q2
$142K Sell
1,748
-583
-25% -$47.4K ﹤0.01% 555
2015
Q1
$164K Sell
2,331
-45
-2% -$3.17K ﹤0.01% 536
2014
Q4
$189K Buy
2,376
+1,141
+92% +$90.8K ﹤0.01% 541
2014
Q3
$92K Sell
1,235
-423,974
-100% -$31.6M ﹤0.01% 614
2014
Q2
$28.7M Sell
425,209
-864
-0.2% -$58.4K 0.54% 51
2014
Q1
$23.4M Buy
426,073
+21,395
+5% +$1.18M 0.46% 57
2013
Q4
$22M Buy
404,678
+38,068
+10% +$2.07M 0.46% 54
2013
Q3
$18.7M Buy
+366,610
New +$18.7M 0.45% 59