TIM
LRCX icon

Tortoise Investment Management’s Lam Research LRCX Stock Holding History

Tortoise Investment Management’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
2025
Q4 		– Sell
-103
Closed -$13.8K – 910
2025
Q3 		$13.8K Buy
103
+15
+17% +$1.59K ﹤0.01% 570
2025
Q2 		$8.57K Buy
88
+58
+193% +$4.6K ﹤0.01% 611
2025
Q1 		$2.18K Hold
30
– – ﹤0.01% 701
2024
Q4 		$2.17K Sell
30
-100
-77% -$7.58K ﹤0.01% 755
2024
Q3 		$10.6K Hold
130
– – ﹤0.01% 634
2024
Q2 		$13.8K Buy
130
+100
+333% +$9.59K ﹤0.01% 590
2024
Q1 		$2.92K Hold
30
– – ﹤0.01% 725
2023
Q4 		$2.35K Hold
30
– – ﹤0.01% 688
2023
Q3 		$1.88K Buy
+30
New +$1.97K ﹤0.01% 704

Other funds holding LRCX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
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
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
JSC
J. Stern & Co London, United Kingdom $1.06B AUM 11.76% 1-Year Est. Return

Tortoise Investment Management's LRCX Position: Q4 2025 in Review

Tortoise Investment Management sold out of Lam Research (LRCX) in Q4 2025, closing a stake of 103 shares — an estimated $13.8K sold.

Tortoise Investment Management first reported a position in LRCX in Q3 2023 and held it in 9 quarters. The position peaked at $13.8K in Q2 2024. 2,389 funds tracked by Wall St. Rank hold LRCX as of Q4 2025.

  • Tortoise Investment Management reported no remaining Lam Research position as of Q4 2025 after selling out during the quarter.
  • Tortoise Investment Management sold 103 Lam Research shares in Q4 2025, an estimated $13.8K.
  • Tortoise Investment Management first reported a position in Lam Research in Q3 2023 and held it in 9 quarters.
  • Tortoise Investment Management's Lam Research position peaked at $13.8K in Q2 2024.
  • 2,389 funds tracked by Wall St. Rank held Lam Research as of Q4 2025.

Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.