Brown Brothers Harriman & Co’s Lam Research LRCX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$17.3M Buy
40,030
+11,980
+43% +$3.64M 0.08% 132
2026
Q1
$5.99M Buy
28,050
+7,103
+34% +$1.59M 0.03% 183
2025
Q4
$3.59M Buy
20,947
+5,076
+32% +$789K 0.02% 208
2025
Q3
$2.13M Buy
15,871
+3,072
+24% +$325K 0.01% 248
2025
Q2
$1.25M Buy
12,799
+2,506
+24% +$199K 0.01% 302
2025
Q1
$748K Buy
10,293
+913
+10% +$71.9K 0.01% 335
2024
Q4
$678K Buy
9,380
+40
+0.4% +$3.03K ﹤0.01% 355
2024
Q3
$762K Buy
9,340
+230
+3% +$20K 0.01% 339
2024
Q2
$970K Buy
9,110
+70
+0.8% +$6.71K 0.01% 277
2024
Q1
$878K Buy
9,040
+470
+5% +$41.3K 0.01% 288
2023
Q4
$671K Sell
8,570
-370
-4% -$25.2K 0.01% 314
2023
Q3
$560K Buy
8,940
+630
+8% +$41.4K ﹤0.01% 330
2023
Q2
$534K Sell
8,310
-280
-3% -$15.8K ﹤0.01% 320
2023
Q1
$455K Buy
8,590
+1,220
+17% +$59.9K ﹤0.01% 353
2022
Q4
$310K Sell
7,370
-1,490
-17% -$62.3K ﹤0.01% 384
2022
Q3
$324K Buy
8,860
+1,420
+19% +$63.2K ﹤0.01% 369
2022
Q2
$317K Buy
7,440
+230
+3% +$10.9K ﹤0.01% 382
2022
Q1
$388K Buy
7,210
+1,140
+19% +$66.4K ﹤0.01% 377
2021
Q4
$437K Buy
6,070
+880
+17% +$55.2K ﹤0.01% 355
2021
Q3
$295K Buy
5,190
+850
+20% +$51.7K ﹤0.01% 391
2021
Q2
$282K Buy
4,340
+10
+0.2% +$631 ﹤0.01% 381
2021
Q1
$258K Sell
4,330
-2,330
-35% -$127K ﹤0.01% 371
2020
Q4
$315K Buy
6,660
+2,640
+66% +$111K ﹤0.01% 363
2020
Q3
$133K Hold
4,020
﹤0.01% 443
2020
Q2
$130K Sell
4,020
-310
-7% -$8.45K ﹤0.01% 445
2020
Q1
$104K Sell
4,330
-4,740
-52% -$136K ﹤0.01% 433
2019
Q4
$265K Buy
9,070
+350
+4% +$9.29K ﹤0.01% 405
2019
Q3
$202K Buy
8,720
+4,880
+127% +$102K ﹤0.01% 429
2019
Q2
$72K Buy
3,840
+100
+3% +$1.9K ﹤0.01% 541
2019
Q1
$67K Buy
3,740
+3,330
+812% +$55.6K ﹤0.01% 540
2018
Q4
$6K Hold
410
﹤0.01% 763
2018
Q3
$6K Buy
+410
New +$7K ﹤0.01% 737
2018
Q1
Sell
-4,660
Closed -$86K 989
2017
Q4
$86K Buy
+4,660
New +$91.6K ﹤0.01% 452
2014
Q2
Sell
-650
Closed -$4K 791
2014
Q1
$4K Buy
+650
New +$3.45K ﹤0.01% 724

Other funds holding LRCX

Brown Brothers Harriman & Co's LRCX Position: Q2 2026 in Review

Brown Brothers Harriman & Co increased its Lam Research (LRCX) stake by 43% in Q2 2026, buying an estimated $3.64M and bringing the position to 40,030 shares worth $17.3M. The position accounts for 0.08% of the portfolio, ranked #132.

Brown Brothers Harriman & Co first reported a position in LRCX in Q1 2014 and has held it in 34 quarters since. 3,123 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Brown Brothers Harriman & Co held 40,030 shares of Lam Research worth $17.3M as of Q2 2026.
  • Brown Brothers Harriman & Co bought 11,980 Lam Research shares in Q2 2026, an estimated $3.64M.
  • Lam Research made up 0.08% of Brown Brothers Harriman & Co's portfolio in Q2 2026, its #132 holding.
  • Brown Brothers Harriman & Co first reported a position in Lam Research in Q1 2014 and has held it in 34 quarters since.
  • 3,123 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q2 2026, filed 12 Aug 2026.