Dimensional Fund Advisors’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 | $1.35B | Buy |
6,312,616
+153,336
| +2% | +$34.3M | 0.28% | 42 |
|
|
2025
Q4 | $1.05B | Sell |
6,159,280
-151,627
| -2% | -$23.6M | 0.22% | 54 |
|
|
2025
Q3 | $845M | Sell |
6,310,907
-57,236
| -0.9% | -$6.06M | 0.18% | 70 |
|
|
2025
Q2 | $620M | Sell |
6,368,143
-130,842
| -2% | -$10.4M | 0.14% | 91 |
|
|
2025
Q1 | $472M | Sell |
6,498,985
-172,401
| -3% | -$13.6M | 0.12% | 123 |
|
|
2024
Q4 | $482M | Buy |
6,671,386
+221,556
| +3% | +$16.8M | 0.12% | 116 |
|
|
2024
Q3 | $526M | Buy |
6,449,830
+307,780
| +5% | +$26.8M | 0.13% | 110 |
|
|
2024
Q2 | $654M | Buy |
6,142,050
+253,620
| +4% | +$24.3M | 0.17% | 78 |
|
|
2024
Q1 | $572M | Sell |
5,888,430
-766,200
| -12% | -$67.4M | 0.15% | 95 |
|
|
2023
Q4 | $521M | Sell |
6,654,630
-213,760
| -3% | -$14.6M | 0.15% | 92 |
|
|
2023
Q3 | $431M | Sell |
6,868,390
-71,580
| -1% | -$4.7M | 0.14% | 104 |
|
|
2023
Q2 | $446M | Sell |
6,939,970
-217,240
| -3% | -$12.2M | 0.14% | 106 |
|
|
2023
Q1 | $379M | Buy |
7,157,210
+134,540
| +2% | +$6.6M | 0.13% | 127 |
|
|
2022
Q4 | $295K | Sell |
7,022,670
-36,350
| -0.5% | -$1.52M | 0.09% | 181 |
|
|
2022
Q3 | $258M | Buy |
7,059,020
+16,200
| +0.2% | +$721K | 0.1% | 187 |
|
|
2022
Q2 | $300M | Buy |
7,042,820
+145,660
| +2% | +$6.93M | 0.11% | 161 |
|
|
2022
Q1 | $371M | Sell |
6,897,160
-23,350
| -0.3% | -$1.36M | 0.11% | 147 |
|
|
2021
Q4 | $498M | Sell |
6,920,510
-352,880
| -5% | -$22.1M | 0.15% | 97 |
|
|
2021
Q3 | $414M | Sell |
7,273,390
-539,850
| -7% | -$32.8M | 0.13% | 109 |
|
|
2021
Q2 | $508M | Sell |
7,813,240
-261,290
| -3% | -$16.5M | 0.16% | 87 |
|
|
2021
Q1 | $481M | Sell |
8,074,530
-226,970
| -3% | -$12.4M | 0.16% | 87 |
|
|
2020
Q4 | $392M | Buy |
8,301,500
+29,030
| +0.4% | +$1.22M | 0.14% | 94 |
|
|
2020
Q3 | $274M | Sell |
8,272,470
-130,790
| -2% | -$4.51M | 0.12% | 125 |
|
|
2020
Q2 | $272M | Sell |
8,403,260
-1,518,790
| -15% | -$41.4M | 0.12% | 114 |
|
|
2020
Q1 | $238M | Buy |
9,922,050
+294,950
| +3% | +$8.49M | 0.12% | 114 |
|
|
2019
Q4 | $281M | Sell |
9,627,100
-106,240
| -1% | -$2.82M | 0.1% | 138 |
|
|
2019
Q3 | $225M | Sell |
9,733,340
-1,142,690
| -11% | -$24M | 0.09% | 185 |
|
|
2019
Q2 | $204M | Sell |
10,876,030
-38,790
| -0.4% | -$736K | 0.08% | 214 |
|
|
2019
Q1 | $195M | Buy |
10,914,820
+655,520
| +6% | +$10.9M | 0.08% | 221 |
|
|
2018
Q4 | $140M | Buy |
10,259,300
+22,000
| +0.2% | +$315K | 0.06% | 305 |
|
|
2018
Q3 | $155M | Buy |
10,237,300
+634,390
| +7% | +$10.8M | 0.06% | 368 |
|
|
2018
Q2 | $166M | Sell |
9,602,910
-2,266,750
| -19% | -$43.7M | 0.07% | 311 |
|
|
2018
Q1 | $241M | Sell |
11,869,660
-4,725,250
| -28% | -$93.6M | 0.1% | 163 |
|
|
2017
Q4 | $305M | Sell |
16,594,910
-2,035,740
| -11% | -$40M | 0.13% | 110 |
|
|
2017
Q3 | $345M | Sell |
18,630,650
-80,320
| -0.4% | -$1.3M | 0.15% | 83 |
|
|
2017
Q2 | $265M | Buy |
18,710,970
+17,530
| +0.1% | +$257K | 0.12% | 116 |
|
|
2017
Q1 | $240M | Buy |
18,693,440
+802,610
| +4% | +$9.44M | 0.11% | 134 |
|
|
2016
Q4 | $189M | Sell |
17,890,830
-89,470
| -0.5% | -$909K | 0.09% | 191 |
|
|
2016
Q3 | $170M | Buy |
17,980,300
+1,234,170
| +7% | +$11.2M | 0.09% | 189 |
|
|
2016
Q2 | $141M | Buy |
16,746,130
+3,435,390
| +26% | +$27.6M | 0.08% | 238 |
|
|
2016
Q1 | $110M | Buy |
13,310,740
+139,030
| +1% | +$1.01M | 0.07% | 335 |
|
|
2015
Q4 | $105M | Buy |
13,171,710
+383,950
| +3% | +$2.89M | 0.07% | 335 |
|
|
2015
Q3 | $83.5M | Buy |
12,787,760
+2,570,310
| +25% | +$18.8M | 0.05% | 416 |
|
|
2015
Q2 | $83.1M | Buy |
10,217,450
+671,340
| +7% | +$5.27M | 0.05% | 472 |
|
|
2015
Q1 | $67.1M | Buy |
9,546,110
+154,390
| +2% | +$1.22M | 0.04% | 586 |
|
|
2014
Q4 | $74.5M | Buy |
9,391,720
+78,380
| +0.8% | +$608K | 0.05% | 466 |
|
|
2014
Q3 | $69.6M | Sell |
9,313,340
-69,320
| -0.7% | -$494K | 0.05% | 460 |
|
|
2014
Q2 | $63.4M | Sell |
9,382,660
-291,180
| -3% | -$1.74M | 0.04% | 537 |
|
|
2014
Q1 | $53.2M | Sell |
9,673,840
-347,350
| -3% | -$1.85M | 0.04% | 614 |
|
|
2013
Q4 | $54.6M | Buy |
10,021,190
+1,540,810
| +18% | +$8.11M | 0.04% | 562 |
|
|
2013
Q3 | $43.4M | Buy |
8,480,380
+635,710
| +8% | +$3.11M | 0.04% | 634 |
|
|
2013
Q2 | $34.8M | Buy |
+7,844,670
| New | +$35.5M | 0.03% | 725 |
|
Other funds holding LRCX
VCM
VPM
Dimensional Fund Advisors's LRCX Position: Q1 2026 in Review
Dimensional Fund Advisors increased its Lam Research (LRCX) stake by 2.5% in Q1 2026, buying an estimated $34.3M and bringing the position to 6,312,616 shares worth $1.35B. The position accounts for 0.28% of the portfolio, ranked #42.
Dimensional Fund Advisors first reported a position in LRCX in Q2 2013 and has held it in 52 quarters since. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.
- Dimensional Fund Advisors held 6,312,616 shares of Lam Research worth $1.35B as of Q1 2026.
- Dimensional Fund Advisors bought 153,336 Lam Research shares in Q1 2026, an estimated $34.3M.
- Lam Research made up 0.28% of Dimensional Fund Advisors's portfolio in Q1 2026, its #42 holding.
- Dimensional Fund Advisors first reported a position in Lam Research in Q2 2013 and has held it in 52 quarters since.
- 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.
Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.