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
Q2
$2.89M Buy
+6,671
New +$2.03M 0.05% 444
2025
Q4
Sell
-52,132
Closed -$8.11M 1598
2025
Q3
$6.98M Sell
52,132
-81,714
-61% -$8.65M 0.03% 637
2025
Q2
$13M Sell
133,846
-193,841
-59% -$15.4M 0.02% 668
2025
Q1
$23.8M Buy
327,687
+260,736
+389% +$20.5M 0.04% 368
2024
Q4
$4.84M Sell
66,951
-580,169
-90% -$44M 0.01% 934
2024
Q3
$52.8M Buy
647,120
+608,420
+1,572% +$52.9M 0.1% 155
2024
Q2
$4.12M Sell
38,700
-120,440
-76% -$11.6M 0.01% 810
2024
Q1
$15.5M Buy
159,140
+68,380
+75% +$6.02M 0.03% 487
2023
Q4
$7.11M Sell
90,760
-4,630
-5% -$316K 0.01% 787
2023
Q3
$5.98M Sell
95,390
-119,820
-56% -$7.87M 0.01% 640
2023
Q2
$13.8M Sell
215,210
-297,240
-58% -$16.8M 0.02% 531
2023
Q1
$27.2M Buy
+512,450
New +$25.1M 0.05% 318
2022
Q4
Sell
-144,570
Closed -$6.05M 1447
2022
Q3
$5.29M Sell
144,570
-146,610
-50% -$6.53M 0.01% 748
2022
Q2
$12.4M Sell
291,180
-419,320
-59% -$20M 0.02% 571
2022
Q1
$38.2M Buy
710,500
+551,510
+347% +$32.1M 0.06% 269
2021
Q4
$11.4M Sell
158,990
-199,800
-56% -$12.5M 0.02% 591
2021
Q3
$20.4M Buy
358,790
+56,650
+19% +$3.45M 0.05% 360
2021
Q2
$19.7M Buy
302,140
+111,720
+59% +$7.05M 0.05% 344
2021
Q1
$11.3M Sell
190,420
-53,720
-22% -$2.93M 0.04% 423
2020
Q4
$11.5M Sell
244,140
-111,900
-31% -$4.71M 0.05% 414
2020
Q3
$11.8M Buy
356,040
+270,920
+318% +$9.33M 0.05% 396
2020
Q2
$2.75M Buy
+85,120
New +$2.32M 0.01% 806
2020
Q1
Sell
-17,050
Closed -$491K 1516
2019
Q4
$499K Sell
17,050
-59,620
-78% -$1.58M ﹤0.01% 965
2019
Q3
$1.77M Buy
+76,670
New +$1.61M 0.01% 710
2019
Q2
Sell
-130,830
Closed -$2.34M 1432
2019
Q1
$2.34M Sell
130,830
-1,192,860
-90% -$19.9M 0.01% 638
2018
Q4
$18M Buy
1,323,690
+350,190
+36% +$5.02M 0.11% 192
2018
Q3
$14.8M Buy
973,500
+282,890
+41% +$4.83M 0.1% 180
2018
Q2
$11.9M Buy
690,610
+286,790
+71% +$5.52M 0.07% 233
2018
Q1
$8.2M Buy
403,820
+326,510
+422% +$6.47M 0.07% 244
2017
Q4
$1.42M Sell
77,310
-157,490
-67% -$3.09M 0.01% 643
2017
Q3
$4.34M Buy
+234,800
New +$3.81M 0.03% 407
2017
Q2
Sell
-34,410
Closed -$442K 1078
2017
Q1
$442K Sell
34,410
-125,170
-78% -$1.47M ﹤0.01% 781
2016
Q4
$1.69M Sell
159,580
-65,070
-29% -$661K 0.02% 668
2016
Q3
$2.13M Buy
224,650
+190,430
+556% +$1.73M 0.03% 488
2016
Q2
$288K Buy
+34,220
New +$275K ﹤0.01% 929
2016
Q1
Sell
-30,360
Closed -$221K 1375
2015
Q4
$241K Buy
+30,360
New +$228K ﹤0.01% 1044
2015
Q3
Sell
-1,240
Closed -$9.09K 1430
2015
Q2
$10K Buy
+1,240
New +$9.74K ﹤0.01% 1273

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.