Harbor Island Capital’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
$64.5M Sell
148,878
-10,907
-7% -$3.31M 17.18% 2
2026
Q1
$34.1M Sell
159,785
-41,178
-20% -$9.21M 12.68% 2
2025
Q4
$34.4M Sell
200,963
-29,837
-13% -$4.64M 13.19% 1
2025
Q3
$30.9M Sell
230,800
-93,675
-29% -$9.92M 13.23% 1
2025
Q2
$31.6M Sell
324,475
-30,645
-9% -$2.43M 14.82% 1
2025
Q1
$25.8M Sell
355,120
-5,780
-2% -$455K 12.79% 1
2024
Q4
$26.1M Hold
360,900
12.47% 2
2024
Q3
$29.5M Sell
360,900
-17,120
-5% -$1.49M 13.93% 2
2024
Q2
$40.3M Sell
378,020
-1,700
-0.4% -$163K 17.33% 2
2024
Q1
$36.9M Sell
379,720
-19,300
-5% -$1.7M 16.9% 2
2023
Q4
$31.3M Sell
399,020
-4,840
-1% -$330K 15.5% 2
2023
Q3
$25.3M Sell
403,860
-10,450
-3% -$687K 14.63% 2
2023
Q2
$26.6M Sell
414,310
-38,970
-9% -$2.2M 14.25% 2
2023
Q1
$24M Sell
453,280
-1,800
-0.4% -$88.3K 13.2% 2
2022
Q4
$19.1M Sell
455,080
-17,260
-4% -$722K 12.18% 2
2022
Q3
$17.3M Sell
472,340
-12,820
-3% -$571K 12.09% 2
2022
Q2
$20.7M Sell
485,160
-90
-0% -$4.29K 12.65% 2
2022
Q1
$26.1M Buy
485,250
+36,900
+8% +$2.15M 12.53% 2
2021
Q4
$32.2M Sell
448,350
-3,230
-0.7% -$202K 14.3% 2
2021
Q3
$25.7M Hold
451,580
13.54% 2
2021
Q2
$29.4M Hold
451,580
14.62% 2
2021
Q1
$26.9M Hold
451,580
13.96% 2
2020
Q4
$21.3M Hold
451,580
13.68% 3
2020
Q3
$15M Hold
451,580
12.05% 3
2020
Q2
$14.6M Hold
451,580
12.2% 3
2020
Q1
$10.8M Buy
451,580
+520
+0.1% +$15K 10.45% 3
2019
Q4
$13.2M Sell
451,060
-3,560
-0.8% -$94.5K 9.88% 3
2019
Q3
$10.5M Hold
454,620
8.85% 3
2019
Q2
$8.54M Hold
454,620
7.7% 5
2019
Q1
$8.14M Hold
454,620
7.63% 6
2018
Q4
$6.19M Buy
454,620
+30,000
+7% +$430K 6.38% 8
2018
Q3
$6.44M Buy
+424,620
New +$7.25M 5.65% 8

Other funds holding LRCX

Harbor Island Capital's LRCX Position: Q2 2026 in Review

Harbor Island Capital reduced its Lam Research (LRCX) stake by 6.8% in Q2 2026, selling an estimated $3.31M and leaving 148,878 shares worth $64.5M. The position accounts for 17.18% of the portfolio, ranked #2.

Harbor Island Capital first reported a position in LRCX in Q3 2018 and has held it in 32 quarters since. 1,341 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Harbor Island Capital held 148,878 shares of Lam Research worth $64.5M as of Q2 2026.
  • Harbor Island Capital sold 10,907 Lam Research shares in Q2 2026, an estimated $3.31M.
  • Lam Research made up 17.18% of Harbor Island Capital's portfolio in Q2 2026, its #2 holding.
  • Harbor Island Capital first reported a position in Lam Research in Q3 2018 and has held it in 32 quarters since.
  • 1,341 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Harbor Island Capital's 13F filing for Q2 2026, filed 30 Jul 2026.