Altman 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
$3.72M Buy
17,408
+250
+1% +$55.9K 1.54% 15
2025
Q4
$2.94M Sell
17,158
-7,349
-30% -$1.14M 1.11% 28
2025
Q3
$3.28M Sell
24,507
-269
-1% -$28.5K 1.26% 23
2025
Q2
$2.4M Buy
24,776
+255
+1% +$20.2K 0.98% 41
2025
Q1
$1.76M Buy
24,521
+741
+3% +$58.4K 0.81% 59
2024
Q4
$1.72M Buy
+23,780
New +$1.8M 0.73% 58
2024
Q3
Sell
-23,310
Closed -$2.48M 97
2024
Q2
$2.48M Sell
23,310
-800
-3% -$76.7K 1.41% 19
2024
Q1
$2.37M Sell
24,110
-1,170
-5% -$103K 1.15% 20
2023
Q4
$1.98M Buy
25,280
+220
+0.9% +$15K 1.04% 23
2023
Q3
$1.57M Buy
+25,060
New +$1.65M 0.98% 28
2023
Q1
Sell
-14,350
Closed -$666K 89
2022
Q4
$666K Buy
+14,350
New +$600K 0.41% 80
2020
Q1
Sell
-65,640
Closed -$1.92M 83
2019
Q4
$1.92M Sell
65,640
-2,000
-3% -$53.1K 1.53% 33
2019
Q3
$1.56M Buy
67,640
+1,830
+3% +$38.4K 1.32% 46
2019
Q2
$1.24M Buy
65,810
+1,120
+2% +$21.3K 1.04% 49
2019
Q1
$1.16M Buy
+64,690
New +$1.08M 1.07% 48
2018
Q4
Sell
-134,360
Closed -$2.04M 68
2018
Q3
$2.04M Sell
134,360
-331,640
-71% -$5.66M 1.83% 30
2018
Q2
$1.72K Buy
466,000
+382,750
+460% +$7.37M 1.58% 38
2018
Q1
$1.69M Buy
83,250
+6,820
+9% +$135K 1.62% 36
2017
Q4
$1.41M Buy
+76,430
New +$1.5M 1.22% 47

Other funds holding LRCX

Altman Advisors's LRCX Position: Q1 2026 in Review

Altman Advisors increased its Lam Research (LRCX) stake by 1.5% in Q1 2026, buying an estimated $55.9K and bringing the position to 17,408 shares worth $3.72M. The position accounts for 1.54% of the portfolio, ranked #15.

Altman Advisors first reported a position in LRCX in Q4 2017 and has held it in 19 quarters since. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Altman Advisors held 17,408 shares of Lam Research worth $3.72M as of Q1 2026.
  • Altman Advisors bought 250 Lam Research shares in Q1 2026, an estimated $55.9K.
  • Lam Research made up 1.54% of Altman Advisors's portfolio in Q1 2026, its #15 holding.
  • Altman Advisors first reported a position in Lam Research in Q4 2017 and has held it in 19 quarters since.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Altman Advisors's 13F filing for Q1 2026, filed 5 May 2026.