Cambridge Investment Research 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
$36.4M Buy
170,513
+2,168
+1% +$485K 0.09% 210
2025
Q4
$28.8M Buy
168,345
+15,681
+10% +$2.44M 0.08% 252
2025
Q3
$20.4M Sell
152,664
-11,826
-7% -$1.25M 0.06% 338
2025
Q2
$16M Sell
164,490
-9,161
-5% -$727K 0.05% 390
2025
Q1
$12.6M Sell
173,651
-60,025
-26% -$4.73M 0.04% 422
2024
Q4
$16.9M Sell
233,676
-20,294
-8% -$1.54M 0.06% 322
2024
Q3
$20.7M Buy
253,970
+47,700
+23% +$4.15M 0.07% 272
2024
Q2
$22M Buy
206,270
+34,340
+20% +$3.29M 0.08% 236
2024
Q1
$16.7M Buy
171,930
+60,110
+54% +$5.29M 0.06% 298
2023
Q4
$8.76M Sell
111,820
-11,630
-9% -$793K 0.04% 455
2023
Q3
$7.74M Sell
123,450
-2,110
-2% -$139K 0.04% 462
2023
Q2
$8.07M Buy
125,560
+3,740
+3% +$211K 0.04% 454
2023
Q1
$6.46M Sell
121,820
-3,180
-3% -$156K 0.03% 517
2022
Q4
$5.25M Sell
125,000
-6,650
-5% -$278K 0.03% 587
2022
Q3
$4.82M Buy
131,650
+5,420
+4% +$241K 0.03% 585
2022
Q2
$5.38M Buy
126,230
+18,000
+17% +$857K 0.03% 557
2022
Q1
$5.82M Sell
108,230
-11,490
-10% -$669K 0.03% 569
2021
Q4
$8.61M Sell
119,720
-12,190
-9% -$764K 0.04% 431
2021
Q3
$7.51M Sell
131,910
-33,860
-20% -$2.06M 0.04% 448
2021
Q2
$10.8M Sell
165,770
-9,340
-5% -$590K 0.05% 344
2021
Q1
$10.4M Buy
175,110
+10,910
+7% +$594K 0.06% 323
2020
Q4
$7.75M Sell
164,200
-16,010
-9% -$674K 0.05% 374
2020
Q3
$5.98M Buy
180,210
+75,760
+73% +$2.61M 0.04% 410
2020
Q2
$3.38M Sell
104,450
-4,750
-4% -$130K 0.03% 563
2020
Q1
$2.62M Sell
109,200
-31,440
-22% -$905K 0.03% 559
2019
Q4
$4.11M Buy
140,640
+15,050
+12% +$400K 0.03% 533
2019
Q3
$2.9M Sell
125,590
-26,930
-18% -$565K 0.03% 612
2019
Q2
$2.87M Sell
152,520
-17,420
-10% -$331K 0.03% 588
2019
Q1
$3.04M Sell
169,940
-11,400
-6% -$190K 0.03% 555
2018
Q4
$2.47M Sell
181,340
-16,250
-8% -$233K 0.03% 560
2018
Q3
$3M Sell
197,590
-21,350
-10% -$365K 0.03% 536
2018
Q2
$3.78M Buy
218,940
+15,280
+8% +$294K 0.04% 417
2018
Q1
$4.14M Sell
203,660
-7,750
-4% -$154K 0.05% 371
2017
Q4
$3.89M Buy
211,410
+32,130
+18% +$631K 0.05% 374
2017
Q3
$3.32M Buy
179,280
+50,060
+39% +$812K 0.04% 373
2017
Q2
$1.83M Sell
129,220
-5,760
-4% -$84.5K 0.03% 556
2017
Q1
$1.73M Buy
134,980
+24,620
+22% +$289K 0.03% 488
2016
Q4
$1.17M Buy
110,360
+17,190
+18% +$175K 0.02% 602
2016
Q3
$882K Buy
+93,170
New +$848K 0.02% 742
2016
Q2
Sell
-58,810
Closed -$486K 1651
2016
Q1
$486K Buy
58,810
+7,170
+14% +$52.1K 0.01% 915
2015
Q4
$410K Buy
51,640
+3,200
+7% +$24.1K 0.01% 948
2015
Q3
$316K Buy
+48,440
New +$355K 0.01% 1001

Other funds holding LRCX

Cambridge Investment Research Advisors's LRCX Position: Q1 2026 in Review

Cambridge Investment Research Advisors increased its Lam Research (LRCX) stake by 1.3% in Q1 2026, buying an estimated $485K and bringing the position to 170,513 shares worth $36.4M. The position accounts for 0.09% of the portfolio, ranked #210.

Cambridge Investment Research Advisors first reported a position in LRCX in Q3 2015 and has held it in 42 quarters since. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Cambridge Investment Research Advisors held 170,513 shares of Lam Research worth $36.4M as of Q1 2026.
  • Cambridge Investment Research Advisors bought 2,168 Lam Research shares in Q1 2026, an estimated $485K.
  • Lam Research made up 0.09% of Cambridge Investment Research Advisors's portfolio in Q1 2026, its #210 holding.
  • Cambridge Investment Research Advisors first reported a position in Lam Research in Q3 2015 and has held it in 42 quarters since.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q1 2026, filed 30 Apr 2026.