Massachusetts Financial Services
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Massachusetts Financial Services’s Lam Research LRCX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$438M Sell
4,496,884
-241,554
-5% -$23.5M 0.14% 161
2025
Q1
$344M Sell
4,738,438
-1,349,647
-22% -$98.1M 0.11% 184
2024
Q4
$440M Buy
6,088,085
+5,109,310
+522% +$369M 0.14% 173
2024
Q3
$799M Sell
978,775
-275,413
-22% -$225M 0.24% 123
2024
Q2
$1.34B Buy
1,254,188
+89,470
+8% +$95.3M 0.41% 73
2024
Q1
$1.13B Buy
1,164,718
+135,409
+13% +$132M 0.34% 89
2023
Q4
$806M Sell
1,029,309
-64,785
-6% -$50.7M 0.26% 103
2023
Q3
$686M Sell
1,094,094
-143,728
-12% -$90.1M 0.24% 109
2023
Q2
$796M Buy
1,237,822
+71,984
+6% +$46.3M 0.26% 108
2023
Q1
$618M Buy
1,165,838
+22,505
+2% +$11.9M 0.21% 124
2022
Q4
$481M Sell
1,143,333
-148,190
-11% -$62.3M 0.17% 142
2022
Q3
$473M Sell
1,291,523
-11,452
-0.9% -$4.19M 0.18% 145
2022
Q2
$555M Sell
1,302,975
-140,773
-10% -$60M 0.19% 135
2022
Q1
$776M Sell
1,443,748
-338,909
-19% -$182M 0.23% 110
2021
Q4
$1.28B Buy
1,782,657
+5,996
+0.3% +$4.31M 0.35% 83
2021
Q3
$1.01B Sell
1,776,661
-81,760
-4% -$46.5M 0.3% 97
2021
Q2
$1.21B Sell
1,858,421
-51,320
-3% -$33.4M 0.35% 83
2021
Q1
$1.14B Sell
1,909,741
-27,322
-1% -$16.3M 0.35% 78
2020
Q4
$915M Buy
1,937,063
+806,457
+71% +$381M 0.29% 99
2020
Q3
$375M Buy
1,130,606
+229,409
+25% +$76.1M 0.14% 162
2020
Q2
$292M Buy
901,197
+858,124
+1,992% +$278M 0.12% 176
2020
Q1
$10.3M Sell
43,073
-770
-2% -$185K ﹤0.01% 588
2019
Q4
$12.8M Sell
43,843
-17,021
-28% -$4.98M ﹤0.01% 578
2019
Q3
$14.1M Sell
60,864
-66,295
-52% -$15.3M 0.01% 574
2019
Q2
$23.9M Sell
127,159
-58,091
-31% -$10.9M 0.01% 515
2019
Q1
$33.2M Sell
185,250
-57,384
-24% -$10.3M 0.01% 447
2018
Q4
$33M Buy
242,634
+228,755
+1,648% +$31.2M 0.02% 428
2018
Q3
$2.11M Buy
+13,879
New +$2.11M ﹤0.01% 717
2014
Q1
Sell
-67,660
Closed -$3.68M 883
2013
Q4
$3.68M Hold
67,660
﹤0.01% 637
2013
Q3
$3.46M Buy
+67,660
New +$3.46M ﹤0.01% 637