Tower Research Capital (TRC)’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 | $9.72M | Sell |
45,496
-62,236
| -58% | -$13.9M | 0.25% | 59 |
|
|
2025
Q4 | $18.4M | Buy |
107,732
+45,554
| +73% | +$7.09M | 0.45% | 25 |
|
|
2025
Q3 | $8.33M | Buy |
62,178
+8,622
| +16% | +$913K | 0.23% | 72 |
|
|
2025
Q2 | $5.21M | Sell |
53,556
-550
| -1% | -$43.6K | 0.14% | 122 |
|
|
2025
Q1 | $3.93M | Sell |
54,106
-111,375
| -67% | -$8.77M | 0.12% | 139 |
|
|
2024
Q4 | $12M | Buy |
165,481
+107,631
| +186% | +$8.16M | 0.24% | 63 |
|
|
2024
Q3 | $4.72M | Sell |
57,850
-119,900
| -67% | -$10.4M | 0.12% | 111 |
|
|
2024
Q2 | $18.9M | Buy |
177,750
+53,660
| +43% | +$5.15M | 0.32% | 37 |
|
|
2024
Q1 | $12.1M | Sell |
124,090
-116,010
| -48% | -$10.2M | 0.29% | 56 |
|
|
2023
Q4 | $18.8M | Buy |
240,100
+144,290
| +151% | +$9.83M | 0.23% | 72 |
|
|
2023
Q3 | $6.01M | Buy |
95,810
+57,220
| +148% | +$3.76M | 0.19% | 89 |
|
|
2023
Q2 | $2.48M | Buy |
38,590
+9,510
| +33% | +$536K | 0.08% | 176 |
|
|
2023
Q1 | $1.54M | Sell |
29,080
-18,880
| -39% | -$927K | 0.05% | 265 |
|
|
2022
Q4 | $2.02M | Sell |
47,960
-315,310
| -87% | -$13.2M | 0.08% | 165 |
|
|
2022
Q3 | $13.3M | Buy |
363,270
+96,610
| +36% | +$4.3M | 0.22% | 78 |
|
|
2022
Q2 | $11.4M | Sell |
266,660
-378,100
| -59% | -$18M | 0.25% | 64 |
|
|
2022
Q1 | $34.7M | Buy |
644,760
+424,820
| +193% | +$24.7M | 0.33% | 49 |
|
|
2021
Q4 | $15.8M | Buy |
219,940
+134,090
| +156% | +$8.41M | 0.27% | 59 |
|
|
2021
Q3 | $4.89M | Buy |
85,850
+26,820
| +45% | +$1.63M | 0.12% | 102 |
|
|
2021
Q2 | $3.84M | Sell |
59,030
-142,250
| -71% | -$8.98M | 0.1% | 142 |
|
|
2021
Q1 | $12M | Buy |
201,280
+166,520
| +479% | +$9.07M | 0.2% | 85 |
|
|
2020
Q4 | $1.64M | Sell |
34,760
-59,330
| -63% | -$2.5M | 0.05% | 285 |
|
|
2020
Q3 | $3.12M | Sell |
94,090
-30,850
| -25% | -$1.06M | 0.03% | 182 |
|
|
2020
Q2 | $4.04M | Buy |
124,940
+98,490
| +372% | +$2.69M | 0.17% | 94 |
|
|
2020
Q1 | $635K | Buy |
26,450
+25,330
| +2,262% | +$729K | 0.04% | 351 |
|
|
2019
Q4 | $33K | Sell |
1,120
-41,150
| -97% | -$1.09M | ﹤0.01% | 1599 |
|
|
2019
Q3 | $977K | Buy |
42,270
+36,060
| +581% | +$757K | 0.07% | 296 |
|
|
2019
Q2 | $117K | Sell |
6,210
-37,480
| -86% | -$711K | 0.01% | 1096 |
|
|
2019
Q1 | $782K | Buy |
43,690
+29,020
| +198% | +$484K | 0.05% | 374 |
|
|
2018
Q4 | $200K | Sell |
14,670
-19,850
| -58% | -$284K | 0.01% | 684 |
|
|
2018
Q3 | $524K | Sell |
34,520
-77,010
| -69% | -$1.32M | 0.04% | 459 |
|
|
2018
Q2 | $1.93M | Buy |
111,530
+92,080
| +473% | +$1.77M | 0.11% | 175 |
|
|
2018
Q1 | $395K | Buy |
19,450
+15,340
| +373% | +$304K | 0.03% | 581 |
|
|
2017
Q4 | $76K | Sell |
4,110
-13,340
| -76% | -$262K | 0.01% | 1046 |
|
|
2017
Q3 | $323K | Buy |
+17,450
| New | +$283K | 0.03% | 446 |
|
|
2017
Q2 | – | Sell |
-130
| Closed | -$2K | – | 3129 |
|
|
2017
Q1 | $2K | Sell |
130
-16,780
| -99% | -$197K | ﹤0.01% | 2633 |
|
|
2016
Q4 | $179K | Buy |
+16,910
| New | +$172K | 0.02% | 676 |
|
|
2016
Q3 | – | Sell |
-33,490
| Closed | -$282K | – | 4081 |
|
|
2016
Q2 | $282K | Buy |
33,490
+26,310
| +366% | +$211K | 0.03% | 488 |
|
|
2016
Q1 | $59K | Sell |
7,180
-1,640
| -19% | -$11.9K | 0.01% | 697 |
|
|
2015
Q4 | $70K | Buy |
8,820
+8,170
| +1,257% | +$61.4K | 0.01% | 414 |
|
|
2015
Q3 | $4K | Sell |
650
-34,430
| -98% | -$252K | ﹤0.01% | 2944 |
|
|
2015
Q2 | $285K | Buy |
+35,080
| New | +$275K | 0.03% | 249 |
|
|
2015
Q1 | – | Sell |
-10,600
| Closed | -$84K | – | 4705 |
|
|
2014
Q4 | $84K | Buy |
10,600
+10,410
| +5,479% | +$80.7K | 0.01% | 772 |
|
|
2014
Q3 | $1K | Buy |
+190
| New | +$1.35K | ﹤0.01% | 4106 |
|
|
2014
Q2 | – | Sell |
-70,300
| Closed | -$387K | – | 4368 |
|
|
2014
Q1 | $387K | Sell |
70,300
-24,030
| -25% | -$128K | 0.05% | 257 |
|
|
2013
Q4 | $514K | Buy |
94,330
+43,460
| +85% | +$229K | 0.09% | 175 |
|
|
2013
Q3 | $261K | Buy |
50,870
+40,150
| +375% | +$196K | 0.03% | 590 |
|
|
2013
Q2 | $48K | Buy |
+10,720
| New | +$48.5K | ﹤0.01% | 971 |
|
Other funds holding LRCX
VCM
VPM
Tower Research Capital (TRC)'s LRCX Position: Q1 2026 in Review
Tower Research Capital (TRC) reduced its Lam Research (LRCX) stake by 58% in Q1 2026, selling an estimated $13.9M and leaving 45,496 shares worth $9.72M. The position accounts for 0.25% of the portfolio, ranked #59.
Tower Research Capital (TRC) first reported a position in LRCX in Q2 2013 and has held it in 48 quarters since. The position peaked at $34.7M in Q1 2022. 2,632 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.
- Tower Research Capital (TRC) held 45,496 shares of Lam Research worth $9.72M as of Q1 2026.
- Tower Research Capital (TRC) sold 62,236 Lam Research shares in Q1 2026, an estimated $13.9M.
- Lam Research made up 0.25% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #59 holding.
- Tower Research Capital (TRC) first reported a position in Lam Research in Q2 2013 and has held it in 48 quarters since.
- Tower Research Capital (TRC)'s Lam Research position peaked at $34.7M in Q1 2022.
- 2,632 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.
Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.