Guinness Atkinson Asset Management’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
$8.89M Sell
20,507
-5,531
-21% -$1.68M 3.98% 5
2026
Q1
$5.56M Sell
26,038
-15,121
-37% -$3.38M 2.78% 21
2025
Q4
$7.24M Sell
41,159
-12,245
-23% -$1.9M 3.41% 5
2025
Q3
$7M Sell
53,404
-16,018
-23% -$1.7M 3.33% 9
2025
Q2
$6.76M Sell
69,422
-5,498
-7% -$436K 3.54% 12
2025
Q1
$5.45M Sell
74,920
-3,635
-5% -$286K 3.03% 18
2024
Q4
$5.67M Buy
78,555
+3,605
+5% +$273K 2.89% 22
2024
Q3
$6.12M Sell
74,950
-8,540
-10% -$743K 2.98% 22
2024
Q2
$8.89M Sell
83,490
-11,030
-12% -$1.06M 4.35% 6
2024
Q1
$9.18M Hold
94,520
4.31% 4
2023
Q4
$7.4M Sell
94,520
-2,050
-2% -$140K 3.79% 4
2023
Q3
$6.05M Hold
96,570
3.37% 7
2023
Q2
$6.21M Sell
96,570
-2,290
-2% -$129K 3.29% 8
2023
Q1
$5.24M Sell
98,860
-2,090
-2% -$103K 2.96% 14
2022
Q4
$4.24M Sell
100,950
-5,060
-5% -$212K 2.67% 15
2022
Q3
$3.88M Hold
106,010
2.48% 20
2022
Q2
$4.52M Sell
106,010
-10,080
-9% -$480K 2.63% 19
2022
Q1
$6.24M Sell
116,090
-2,330
-2% -$136K 3% 19
2021
Q4
$8.52M Sell
118,420
-3,300
-3% -$207K 3.72% 9
2021
Q3
$6.93M Buy
121,720
+3,720
+3% +$226K 3.22% 22
2021
Q2
$7.68M Hold
118,000
3.4% 13
2021
Q1
$7.02M Sell
118,000
-25,200
-18% -$1.37M 3.47% 10
2020
Q4
$6.76M Sell
143,200
-27,000
-16% -$1.14M 3.62% 11
2020
Q3
$5.65M Sell
170,200
-12,000
-7% -$413K 3.43% 18
2020
Q2
$5.89M Sell
182,200
-19,900
-10% -$543K 3.81% 9
2020
Q1
$4.85M Sell
202,100
-29,000
-13% -$835K 3.84% 8
2019
Q4
$6.76M Sell
231,100
-17,500
-7% -$465K 4.76% 3
2019
Q3
$5.75M Sell
248,600
-73,400
-23% -$1.54M 4.54% 6
2019
Q2
$6.05M Hold
322,000
4.49% 6
2019
Q1
$5.76M Sell
322,000
-36,000
-10% -$601K 4.32% 14
2018
Q4
$4.88M Sell
358,000
-11,000
-3% -$158K 4.16% 16
2018
Q3
$5.6M Hold
369,000
3.59% 16
2018
Q2
$6.38M Hold
369,000
3.58% 16
2018
Q1
$7.5M Buy
+369,000
New +$7.31M 4.58% 12

Other funds holding LRCX

Guinness Atkinson Asset Management's LRCX Position: Q2 2026 in Review

Guinness Atkinson Asset Management reduced its Lam Research (LRCX) stake by 21% in Q2 2026, selling an estimated $1.68M and leaving 20,507 shares worth $8.89M. The position accounts for 3.98% of the portfolio, ranked #5.

Guinness Atkinson Asset Management first reported a position in LRCX in Q1 2018 and has held it in 34 quarters since. The position peaked at $9.18M in Q1 2024. 1,427 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Guinness Atkinson Asset Management held 20,507 shares of Lam Research worth $8.89M as of Q2 2026.
  • Guinness Atkinson Asset Management sold 5,531 Lam Research shares in Q2 2026, an estimated $1.68M.
  • Lam Research made up 3.98% of Guinness Atkinson Asset Management's portfolio in Q2 2026, its #5 holding.
  • Guinness Atkinson Asset Management first reported a position in Lam Research in Q1 2018 and has held it in 34 quarters since.
  • Guinness Atkinson Asset Management's Lam Research position peaked at $9.18M in Q1 2024.
  • 1,427 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Guinness Atkinson Asset Management's 13F filing for Q2 2026, filed 29 Jul 2026.