Cornerstone Planning Group’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
$120K Buy
436
+108
+33% +$24.1K 0.02% 219
2025
Q4
$78.5K Sell
328
-113
-26% -$17.6K 0.01% 251
2025
Q3
$71.1K Sell
441
-20
-4% -$2.12K 0.01% 261
2025
Q2
$44.6K Sell
461
-61
-12% -$4.84K 0.01% 258
2025
Q1
$34.8K Buy
522
+102
+24% +$8.03K 0.01% 295
2024
Q4
$31.8K Sell
420
-3,120
-88% -$237K 0.01% 242
2024
Q3
$27.7K Buy
3,540
+3,120
+743% +$271K 0.01% 256
2024
Q2
$32.4K Sell
420
-150
-26% -$14.4K 0.01% 255
2024
Q1
$51.8K Sell
570
-50
-8% -$4.4K 0.02% 171
2023
Q4
$48.6K Sell
620
-100
-14% -$6.82K 0.02% 188
2023
Q3
$45.1K Sell
720
-170
-19% -$11.2K 0.02% 193
2023
Q2
$57.2K Buy
+890
New +$50.2K 0.02% 220
2022
Q4
$29K Buy
+640
New +$26.8K 0.01% 354

Other funds holding LRCX

Cornerstone Planning Group's LRCX Position: Q1 2026 in Review

Cornerstone Planning Group increased its Lam Research (LRCX) stake by 33% in Q1 2026, buying an estimated $24.1K and bringing the position to 436 shares worth $120K. The position accounts for 0.02% of the portfolio, ranked #219.

Cornerstone Planning Group first reported a position in LRCX in Q4 2022 and has held it in 13 quarters since. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Cornerstone Planning Group held 436 shares of Lam Research worth $120K as of Q1 2026.
  • Cornerstone Planning Group bought 108 Lam Research shares in Q1 2026, an estimated $24.1K.
  • Lam Research made up 0.02% of Cornerstone Planning Group's portfolio in Q1 2026, its #219 holding.
  • Cornerstone Planning Group first reported a position in Lam Research in Q4 2022 and has held it in 13 quarters since.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Cornerstone Planning Group's 13F filing for Q1 2026, filed 6 May 2026.