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.