Summit Street Capital Management’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
Q1 | $21.7M | Sell |
101,481
-33,706
| -25% | -$7.54M | 3.07% | 15 |
|
|
2025
Q4 | $23.1M | Sell |
135,187
-69,065
| -34% | -$10.7M | 3.64% | 14 |
|
|
2025
Q3 | $27.4M | Sell |
204,252
-79,171
| -28% | -$8.38M | 3.75% | 9 |
|
|
2025
Q2 | $27.6M | Sell |
283,423
-14,220
| -5% | -$1.13M | 4.55% | 4 |
|
|
2025
Q1 | $21.6M | Buy |
297,643
+13,383
| +5% | +$1.05M | 3.6% | 14 |
|
|
2024
Q4 | $20.5M | Buy |
284,260
+175,370
| +161% | +$13.3M | 3.22% | 17 |
|
|
2024
Q3 | $8.89M | Hold |
108,890
| – | – | 3.17% | 16 |
|
|
2024
Q2 | $11.6M | Buy |
108,890
+11,020
| +11% | +$1.06M | 4.24% | 3 |
|
|
2024
Q1 | $9.51M | Hold |
97,870
| – | – | 3.65% | 8 |
|
|
2023
Q4 | $7.67M | Hold |
97,870
| – | – | 3.25% | 13 |
|
|
2023
Q3 | $6.13M | Hold |
97,870
| – | – | 2.74% | 20 |
|
|
2023
Q2 | $6.29M | Hold |
97,870
| – | – | 2.96% | 18 |
|
|
2023
Q1 | $5.19M | Buy |
97,870
+24,660
| +34% | +$1.21M | 2.76% | 23 |
|
|
2022
Q4 | $3.08M | Hold |
73,210
| – | – | 1.94% | 24 |
|
|
2022
Q3 | $2.68M | Hold |
73,210
| – | – | 1.86% | 25 |
|
|
2022
Q2 | $3.12M | Buy |
73,210
+24,180
| +49% | +$1.15M | 2.05% | 25 |
|
|
2022
Q1 | $2.64M | Hold |
49,030
| – | – | 1.59% | 27 |
|
|
2021
Q4 | $3.53M | Hold |
49,030
| – | – | 2.2% | 21 |
|
|
2021
Q3 | $2.79M | Hold |
49,030
| – | – | 1.86% | 25 |
|
|
2021
Q2 | $3.19M | Hold |
49,030
| – | – | 2.04% | 25 |
|
|
2021
Q1 | $2.92M | Hold |
49,030
| – | – | 1.89% | 23 |
|
|
2020
Q4 | $2.32M | Hold |
49,030
| – | – | 1.73% | 24 |
|
|
2020
Q3 | $1.63M | Sell |
49,030
-39,290
| -44% | -$1.35M | 1.44% | 30 |
|
|
2020
Q2 | $2.86M | Sell |
88,320
-15,000
| -15% | -$409K | 2.39% | 22 |
|
|
2020
Q1 | $2.48M | Sell |
103,320
-47,720
| -32% | -$1.37M | 2.68% | 17 |
|
|
2019
Q4 | $4.42M | Sell |
151,040
-61,690
| -29% | -$1.64M | 3.55% | 4 |
|
|
2019
Q3 | $4.92M | Buy |
212,730
+61,690
| +41% | +$1.3M | 3.45% | 12 |
|
|
2019
Q2 | $2.84M | Sell |
151,040
-64,950
| -30% | -$1.23M | 2.75% | 22 |
|
|
2019
Q1 | $3.87M | Hold |
215,990
| – | – | 3.71% | 5 |
|
|
2018
Q4 | $2.94M | Buy |
215,990
+5,400
| +3% | +$77.4K | 3.34% | 7 |
|
|
2018
Q3 | $3.19M | Buy |
210,590
+79,700
| +61% | +$1.36M | 3.11% | 16 |
|
|
2018
Q2 | $2.26M | Buy |
130,890
+40,890
| +45% | +$788K | 2.19% | 24 |
|
|
2018
Q1 | $1.83M | Buy |
+90,000
| New | +$1.78M | 1.81% | 25 |
|
Other funds holding LRCX
VCM
VPM
Summit Street Capital Management's LRCX Position: Q1 2026 in Review
Summit Street Capital Management reduced its Lam Research (LRCX) stake by 25% in Q1 2026, selling an estimated $7.54M and leaving 101,481 shares worth $21.7M. The position accounts for 3.07% of the portfolio, ranked #15.
Summit Street Capital Management first reported a position in LRCX in Q1 2018 and has held it in 33 quarters since. The position peaked at $27.6M in Q2 2025. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.
- Summit Street Capital Management held 101,481 shares of Lam Research worth $21.7M as of Q1 2026.
- Summit Street Capital Management sold 33,706 Lam Research shares in Q1 2026, an estimated $7.54M.
- Lam Research made up 3.07% of Summit Street Capital Management's portfolio in Q1 2026, its #15 holding.
- Summit Street Capital Management first reported a position in Lam Research in Q1 2018 and has held it in 33 quarters since.
- Summit Street Capital Management's Lam Research position peaked at $27.6M in Q2 2025.
- 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.
Based on Summit Street Capital Management's 13F filing for Q1 2026, filed 15 May 2026.