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Sienna Gestion’s Lam Research LRCX Stock Holding History

Sienna Gestion’s Portfolio LRCX Stock Details LRCX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$20.4M Sell
49,012
-2,722
-5% -$826K 1.19% 20
2026
Q1 		$10.4M Sell
51,734
-64,086
-55% -$14.3M 0.68% 50
2025
Q4 		$20M Sell
115,820
-12,840
-10% -$2M 1.19% 19
2025
Q3 		$15.7M Buy
128,660
+43,990
+52% +$4.66M 1.1% 18
2025
Q2 		$7.52M Buy
84,670
+7,141
+9% +$566K 0.52% 69
2025
Q1 		$5.48M Sell
77,529
-9,941
-11% -$783K 0.44% 86
2024
Q4 		$6.32M Hold
87,470
– – 0.43% 85
2024
Q3 		$7.12M Buy
87,470
+23,560
+37% +$2.05M 0.47% 85
2024
Q2 		$6.8M Buy
63,910
+58,830
+1,158% +$5.64M 0.6% 65
2024
Q1 		$494K Buy
+5,080
New +$447K 0.04% 116

Other funds holding LRCX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Sienna Gestion's LRCX Position: Q2 2026 in Review

Sienna Gestion reduced its Lam Research (LRCX) stake by 5.3% in Q2 2026, selling an estimated $826K and leaving 49,012 shares worth $20.4M. The position accounts for 1.19% of the portfolio, ranked #20.

Sienna Gestion first reported a position in LRCX in Q1 2024 and has held it in 10 quarters since. 3,138 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Sienna Gestion held 49,012 shares of Lam Research worth $20.4M as of Q2 2026.
  • Sienna Gestion sold 2,722 Lam Research shares in Q2 2026, an estimated $826K.
  • Lam Research made up 1.19% of Sienna Gestion's portfolio in Q2 2026, its #20 holding.
  • Sienna Gestion first reported a position in Lam Research in Q1 2024 and has held it in 10 quarters since.
  • 3,138 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Sienna Gestion's 13F filing for Q2 2026, filed 13 Aug 2026.