Simplex Trading’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 | $67.3M | Sell |
314,800
-423,800
| -57% | -$94.8M | 0.05% | 175 |
|
|
2025
Q4 | $126M | Buy |
738,600
+153,100
| +26% | +$23.8M | 0.07% | 118 |
|
|
2025
Q3 | $78.4M | Sell |
585,500
-423,700
| -42% | -$44.9M | 0.04% | 246 |
|
|
2025
Q2 | $98.2M | Buy |
1,009,200
+240,800
| +31% | +$19.1M | 0.06% | 163 |
|
|
2025
Q1 | $55.9M | Sell |
768,400
-378,800
| -33% | -$29.8M | 0.04% | 253 |
|
|
2024
Q4 | $82.9M | Buy |
1,147,200
+17,200
| +2% | +$1.3M | 0.05% | 193 |
|
|
2024
Q3 | $92.2M | Buy |
1,130,000
+176,000
| +18% | +$15.3M | 0.05% | 178 |
|
|
2024
Q2 | $102M | Buy |
954,000
+74,000
| +8% | +$7.1M | 0.06% | 155 |
|
|
2024
Q1 | $85.5M | Sell |
880,000
-1,046,000
| -54% | -$92M | 0.05% | 207 |
|
|
2023
Q4 | $119M | Buy |
1,926,000
+249,000
| +15% | +$17M | 0.08% | 149 |
|
|
2023
Q3 | $105M | Buy |
1,677,000
+258,000
| +18% | +$16.9M | 0.08% | 127 |
|
|
2023
Q2 | $91.2M | Sell |
1,419,000
-816,000
| -37% | -$46M | 0.08% | 156 |
|
|
2023
Q1 | $118M | Sell |
2,235,000
-291,000
| -12% | -$14.3M | 0.1% | 131 |
|
|
2022
Q4 | $106M | Buy |
2,526,000
+1,252,000
| +98% | +$52.4M | 0.12% | 129 |
|
|
2022
Q3 | $46.6M | Buy |
1,274,000
+375,000
| +42% | +$16.7M | 0.05% | 260 |
|
|
2022
Q2 | $38.3M | Sell |
899,000
-322,000
| -26% | -$15.3M | 0.04% | 309 |
|
|
2022
Q1 | $65.6M | Buy |
1,221,000
+36,000
| +3% | +$2.1M | 0.06% | 230 |
|
|
2021
Q4 | $85.2M | Sell |
1,185,000
-547,000
| -32% | -$34.3M | 0.09% | 175 |
|
|
2021
Q3 | $110M | Buy |
1,732,000
+281,000
| +19% | +$17.1M | 0.1% | 132 |
|
|
2021
Q2 | $94.4M | Buy |
1,451,000
+1,443,520
| +19,298% | +$91.1M | 0.09% | 150 |
|
|
2021
Q1 | $44.5M | Buy |
7,480
+760
| +11% | +$41.4K | 0.08% | 146 |
|
|
2020
Q4 | $31.7M | Sell |
6,720
-4,630
| -41% | -$195K | 0.04% | 250 |
|
|
2020
Q3 | $37.7M | Buy |
11,350
+6,250
| +123% | +$215K | 0.05% | 204 |
|
|
2020
Q2 | $16.5M | Sell |
5,100
-4,860
| -49% | -$133K | 0.03% | 357 |
|
|
2020
Q1 | $23.9M | Sell |
9,960
-15,560
| -61% | -$448K | 0.04% | 208 |
|
|
2019
Q4 | $74.6M | Buy |
25,520
+80
| +0.3% | +$2.12K | 0.16% | 68 |
|
|
2019
Q3 | $58.8M | Buy |
25,440
+3,920
| +18% | +$82.3K | 0.17% | 76 |
|
|
2019
Q2 | $40.4M | Buy |
21,520
+4,390
| +26% | +$83.3K | 0.11% | 111 |
|
|
2019
Q1 | $30.7M | Buy |
17,130
+11,840
| +224% | +$198K | 0.09% | 149 |
|
|
2018
Q4 | $7.2M | Sell |
5,290
-16,800
| -76% | -$241K | 0.02% | 435 |
|
|
2018
Q3 | $33.5M | Sell |
22,090
-200
| -0.9% | -$3.42K | 0.11% | 129 |
|
|
2018
Q2 | $38.5M | Buy |
22,290
+7,740
| +53% | +$149K | 0.15% | 97 |
|
|
2018
Q1 | $784K | Sell |
14,550
-3,880
| -21% | -$76.9K | 0.03% | 493 |
|
|
2017
Q4 | $696K | Buy |
18,430
+8,770
| +91% | +$172K | 0.03% | 546 |
|
|
2017
Q3 | $177K | Buy |
9,660
+3,810
| +65% | +$61.8K | 0.01% | 1274 |
|
|
2017
Q2 | $600K | Buy |
5,850
+4,530
| +343% | +$66.4K | 0.03% | 554 |
|
|
2017
Q1 | $10K | Sell |
1,320
-2,020
| -60% | -$23.7K | ﹤0.01% | 3976 |
|
|
2016
Q4 | $14K | Sell |
3,340
-2,460
| -42% | -$25K | ﹤0.01% | 3389 |
|
|
2016
Q3 | $95K | Buy |
5,800
+310
| +6% | +$2.82K | 0.01% | 1568 |
|
|
2016
Q2 | $121K | Buy |
5,490
+1,030
| +23% | +$8.28K | 0.01% | 1343 |
|
|
2016
Q1 | $52K | Sell |
4,460
-2,430
| -35% | -$17.7K | ﹤0.01% | 1919 |
|
|
2015
Q4 | $148K | Buy |
6,890
+2,190
| +47% | +$16.5K | 0.01% | 1082 |
|
|
2015
Q3 | $523K | Buy |
4,700
+4,210
| +859% | +$30.9K | 0.04% | 431 |
|
|
2015
Q2 | $24K | Sell |
490
-180
| -27% | -$1.41K | ﹤0.01% | 2305 |
|
|
2015
Q1 | $64K | Buy |
670
+80
| +14% | +$633 | 0.01% | 1391 |
|
|
2014
Q4 | $45K | Buy |
+590
| New | +$4.57K | 0.01% | 1452 |
|
Other funds holding LRCX
VCM
VPM
Simplex Trading's LRCX Position: Q1 2026 in Review
Simplex Trading reduced its Lam Research (LRCX) stake by 55% in Q1 2026, selling an estimated $4.4M and leaving 16,078 shares worth $3.44M. The position accounts for ﹤0.01% of the portfolio, ranked #1379.
Simplex Trading first reported a position in LRCX in Q4 2014 and has held it in 23 quarters since. The position peaked at $23.7M in Q4 2021. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.
- Simplex Trading held 16,078 shares of Lam Research worth $3.44M as of Q1 2026.
- Simplex Trading sold 19,682 Lam Research shares in Q1 2026, an estimated $4.4M.
- Lam Research made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #1379 holding.
- Simplex Trading first reported a position in Lam Research in Q4 2014 and has held it in 23 quarters since.
- Simplex Trading's Lam Research position peaked at $23.7M in Q4 2021.
- 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.