QIM
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Quantitative Investment Management’s Lam Research LRCX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-25,609
Closed -$1.85M 415
2024
Q4
$1.85M Buy
25,609
+21,522
+527% +$1.55M 0.14% 135
2024
Q3
$3.34M Buy
+4,087
New +$3.34M 0.33% 62
2024
Q1
Sell
-805
Closed -$630K 320
2023
Q4
$630K Buy
+805
New +$630K 0.04% 274
2023
Q1
Sell
-6,831
Closed -$2.87M 283
2022
Q4
$2.87M Sell
6,831
-8,212
-55% -$3.45M 0.55% 39
2022
Q3
$5.51M Buy
+15,043
New +$5.51M 0.91% 24
2022
Q1
Sell
-7,468
Closed -$5.37M 278
2021
Q4
$5.37M Buy
+7,468
New +$5.37M 0.75% 37
2021
Q3
Sell
-1,864
Closed -$1.21M 490
2021
Q2
$1.21M Buy
1,864
+351
+23% +$228K 0.11% 170
2021
Q1
$900K Buy
+1,513
New +$900K 0.08% 247
2019
Q4
Sell
-13,572
Closed -$3.14M 710
2019
Q3
$3.14M Sell
13,572
-13,256
-49% -$3.06M 0.17% 170
2019
Q2
$5.04M Buy
26,828
+9,628
+56% +$1.81M 0.2% 129
2019
Q1
$3.08M Buy
+17,200
New +$3.08M 0.18% 166
2018
Q2
Sell
-126,500
Closed -$25.7M 849
2018
Q1
$25.7M Buy
+126,500
New +$25.7M 0.45% 43
2017
Q2
Sell
-6,700
Closed -$860K 798
2017
Q1
$860K Buy
+6,700
New +$860K 0.01% 571
2016
Q4
Sell
-72,100
Closed -$6.83M 884
2016
Q3
$6.83M Buy
+72,100
New +$6.83M 0.23% 103
2015
Q3
Sell
-2,700
Closed -$219K 738
2015
Q2
$219K Buy
+2,700
New +$219K 0.03% 368
2015
Q1
Sell
-4,000
Closed -$317K 694
2014
Q4
$317K Buy
+4,000
New +$317K 0.05% 340
2014
Q3
Sell
-9,700
Closed -$655K 428
2014
Q2
$655K Sell
9,700
-51,000
-84% -$3.44M 0.12% 187
2014
Q1
$3.34M Buy
60,700
+25,300
+71% +$1.39M 0.16% 91
2013
Q4
$1.93M Buy
35,400
+16,300
+85% +$887K 0.19% 102
2013
Q3
$977K Buy
19,100
+8,300
+77% +$425K 0.09% 224
2013
Q2
$478K Buy
+10,800
New +$478K 0.08% 251