Advisory Research’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 | $8.59M | Sell |
19,824
-127
| -0.6% | -$38.6K | 0.86% | 32 |
|
|
2026
Q1 | $4.26M | Sell |
19,951
-8,155
| -29% | -$1.82M | 0.52% | 41 |
|
|
2025
Q4 | $4.81M | Buy |
28,106
+473
| +2% | +$73.6K | 0.6% | 34 |
|
|
2025
Q3 | $3.7M | Buy |
27,633
+642
| +2% | +$68K | 0.49% | 42 |
|
|
2025
Q2 | $2.63M | Buy |
26,991
+8,659
| +47% | +$687K | 0.4% | 57 |
|
|
2025
Q1 | $1.33M | Buy |
18,332
+1,061
| +6% | +$83.6K | 0.23% | 89 |
|
|
2024
Q4 | $1.25M | Sell |
17,271
-219
| -1% | -$16.6K | 0.21% | 97 |
|
|
2024
Q3 | $1.43M | Sell |
17,490
-750
| -4% | -$65.2K | 0.25% | 91 |
|
|
2024
Q2 | $1.94M | Buy |
18,240
+2,130
| +13% | +$204K | 0.37% | 64 |
|
|
2024
Q1 | $1.57M | Sell |
16,110
-21,530
| -57% | -$1.89M | 0.31% | 75 |
|
|
2023
Q4 | $2.95M | Sell |
37,640
-7,820
| -17% | -$533K | 0.45% | 54 |
|
|
2023
Q3 | $2.85M | Sell |
45,460
-4,450
| -9% | -$292K | 0.4% | 67 |
|
|
2023
Q2 | $3.21M | Buy |
49,910
+22,190
| +80% | +$1.25M | 0.41% | 58 |
|
|
2023
Q1 | $1.47M | Buy |
27,720
+150
| +0.5% | +$7.36K | 0.24% | 106 |
|
|
2022
Q4 | $1.16M | Sell |
27,570
-30
| -0.1% | -$1.25K | 0.11% | 135 |
|
|
2022
Q3 | $1.01M | Sell |
27,600
-310
| -1% | -$13.8K | 0.1% | 164 |
|
|
2022
Q2 | $1.19M | Sell |
27,910
-90
| -0.3% | -$4.29K | 0.12% | 138 |
|
|
2022
Q1 | $1.5M | Sell |
28,000
-280
| -1% | -$16.3K | 0.12% | 136 |
|
|
2021
Q4 | $2.03M | Sell |
28,280
-169,720
| -86% | -$10.6M | 0.16% | 112 |
|
|
2021
Q3 | $11.3M | Sell |
198,000
-2,940
| -1% | -$179K | 0.72% | 43 |
|
|
2021
Q2 | $13.1M | Buy |
200,940
+57,140
| +40% | +$3.61M | 0.86% | 35 |
|
|
2021
Q1 | $8.56M | Sell |
143,800
-2,230
| -2% | -$122K | 0.6% | 62 |
|
|
2020
Q4 | $6.9M | Buy |
146,030
+108,950
| +294% | +$4.58M | 0.51% | 70 |
|
|
2020
Q3 | $1.23M | Buy |
37,080
+18,540
| +100% | +$639K | 0.12% | 156 |
|
|
2020
Q2 | $600K | Buy |
18,540
+3,010
| +19% | +$82.1K | 0.05% | 231 |
|
|
2020
Q1 | $373K | Sell |
15,530
-6,120
| -28% | -$176K | 0.03% | 219 |
|
|
2019
Q4 | $633K | Sell |
21,650
-4,240
| -16% | -$113K | 0.03% | 222 |
|
|
2019
Q3 | $598K | Buy |
+25,890
| New | +$544K | 0.03% | 236 |
|
|
2014
Q2 | – | Sell |
-13,390
| Closed | -$74K | – | 523 |
|
|
2014
Q1 | $74K | Buy |
+13,390
| New | +$71.1K | ﹤0.01% | 376 |
|
Other funds holding LRCX
Advisory Research's LRCX Position: Q2 2026 in Review
Advisory Research reduced its Lam Research (LRCX) stake by 0.64% in Q2 2026, selling an estimated $38.6K and leaving 19,824 shares worth $8.59M. The position accounts for 0.86% of the portfolio, ranked #32.
Advisory Research first reported a position in LRCX in Q1 2014 and has held it in 29 quarters since. The position peaked at $13.1M in Q2 2021. 3,118 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.
- Advisory Research held 19,824 shares of Lam Research worth $8.59M as of Q2 2026.
- Advisory Research sold 127 Lam Research shares in Q2 2026, an estimated $38.6K.
- Lam Research made up 0.86% of Advisory Research's portfolio in Q2 2026, its #32 holding.
- Advisory Research first reported a position in Lam Research in Q1 2014 and has held it in 29 quarters since.
- Advisory Research's Lam Research position peaked at $13.1M in Q2 2021.
- 3,118 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.
Based on Advisory Research's 13F filing for Q2 2026, filed 13 Aug 2026.