Twin Tree 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 | – | Sell |
-126,200
| Closed | -$21.6M | – | 1531 |
|
|
2025
Q4 | $21.6M | Hold |
126,200
| – | – | 0.19% | 118 |
|
|
2025
Q3 | $16.9M | Sell |
126,200
-597,900
| -83% | -$63.3M | 0.07% | 336 |
|
|
2025
Q2 | $70.5M | Buy |
724,100
+403,000
| +126% | +$32M | 0.13% | 158 |
|
|
2025
Q1 | $23.3M | Sell |
321,100
-271,400
| -46% | -$21.4M | 0.04% | 378 |
|
|
2024
Q4 | $42.8M | Buy |
592,500
+536,500
| +958% | +$40.7M | 0.08% | 233 |
|
|
2024
Q3 | $4.57M | Buy |
+56,000
| New | +$4.87M | 0.01% | 924 |
|
|
2023
Q4 | – | Sell |
-222,000
| Closed | -$13.9M | – | 1497 |
|
|
2023
Q3 | $13.9M | Sell |
222,000
-575,000
| -72% | -$37.8M | 0.03% | 447 |
|
|
2023
Q2 | $51.2M | Buy |
797,000
+137,000
| +21% | +$7.72M | 0.08% | 202 |
|
|
2023
Q1 | $35M | Sell |
660,000
-4,464,000
| -87% | -$219M | 0.06% | 259 |
|
|
2022
Q4 | $215M | Buy |
5,124,000
+3,445,000
| +205% | +$144M | 0.47% | 25 |
|
|
2022
Q3 | $61.5M | Buy |
1,679,000
+602,000
| +56% | +$26.8M | 0.12% | 138 |
|
|
2022
Q2 | $45.9M | Buy |
1,077,000
+645,000
| +149% | +$30.7M | 0.07% | 208 |
|
|
2022
Q1 | $23.2M | Buy |
+432,000
| New | +$25.1M | 0.04% | 418 |
|
|
2021
Q4 | – | Sell |
-280,000
| Closed | -$15.9M | – | 1734 |
|
|
2021
Q3 | $15.9M | Sell |
280,000
-2,000
| -0.7% | -$122K | 0.04% | 437 |
|
|
2021
Q2 | $18.4M | Buy |
+282,000
| New | +$17.8M | 0.05% | 356 |
|
|
2020
Q4 | – | Sell |
-39,000
| Closed | -$1.29M | – | 1396 |
|
|
2020
Q3 | $1.29M | Sell |
39,000
-177,000
| -82% | -$6.1M | 0.01% | 847 |
|
|
2020
Q2 | $6.99M | Hold |
216,000
| – | – | 0.03% | 558 |
|
|
2020
Q1 | $5.18M | Buy |
+216,000
| New | +$6.22M | 0.02% | 478 |
|
|
2019
Q2 | – | Sell |
-371,000
| Closed | -$6.64M | – | 1431 |
|
|
2019
Q1 | $6.64M | Sell |
371,000
-346,000
| -48% | -$5.77M | 0.03% | 378 |
|
|
2018
Q4 | $9.76M | Buy |
717,000
+186,000
| +35% | +$2.67M | 0.06% | 323 |
|
|
2018
Q3 | $8.05M | Buy |
531,000
+51,000
| +11% | +$871K | 0.05% | 293 |
|
|
2018
Q2 | $8.3M | Buy |
+480,000
| New | +$9.25M | 0.05% | 305 |
|
|
2016
Q2 | – | Sell |
-111,000
| Closed | -$917K | – | 1315 |
|
|
2016
Q1 | $917K | Buy |
111,000
+63,000
| +131% | +$458K | 0.02% | 638 |
|
|
2015
Q4 | $381K | Sell |
48,000
-46,000
| -49% | -$346K | 0.01% | 939 |
|
|
2015
Q3 | $614K | Sell |
94,000
-27,000
| -22% | -$198K | 0.02% | 701 |
|
|
2015
Q2 | $984K | Buy |
+121,000
| New | +$950K | 0.02% | 645 |
|
|
2014
Q3 | – | Sell |
-200,000
| Closed | -$1.35M | – | 1061 |
|
|
2014
Q2 | $1.35M | Buy |
+200,000
| New | +$1.19M | 0.03% | 511 |
|
Other funds holding LRCX
Twin Tree Management's LRCX Position: Q2 2026 in Review
Twin Tree Management opened a new position in Lam Research (LRCX) in Q2 2026: 6,671 shares worth $2.89M. The stake represents 0.05% of the portfolio and ranks #444 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in LRCX as recently as Q3 2025.
Twin Tree Management first reported a position in LRCX in Q2 2015 and has held it in 37 quarters since. The position peaked at $52.8M in Q3 2024. 3,130 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.
- Twin Tree Management held 6,671 shares of Lam Research worth $2.89M as of Q2 2026.
- Lam Research was a new Twin Tree Management position in Q2 2026.
- Lam Research made up 0.05% of Twin Tree Management's portfolio in Q2 2026, its #444 holding.
- Twin Tree Management first reported a position in Lam Research in Q2 2015 and has held it in 37 quarters since.
- Twin Tree Management's Lam Research position peaked at $52.8M in Q3 2024.
- 3,130 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.
Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.