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Ridgewood Investments’s Lam Research LRCX Stock Holding History

Ridgewood Investments’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
Q1 		$474K Buy
+2,217
New +$496K 0.19% 140
2025
Q3 		$992K Sell
7,409
-1,514
-17% -$160K 0.42% 73
2025
Q2 		$869K Buy
8,923
+669
+8% +$53.1K 0.38% 75
2025
Q1 		$600K Buy
8,254
+1,719
+26% +$135K 0.28% 101
2024
Q4 		$472K Buy
6,535
+1,495
+30% +$113K 0.23% 113
2024
Q3 		$411K Buy
5,040
+3,700
+276% +$322K 0.21% 116
2024
Q2 		$142K Buy
+1,340
New +$129K 0.07% 208
2023
Q3 		– Sell
-1,860
Closed -$119K – 510
2023
Q2 		$119K Hold
1,860
– – 0.07% 222
2023
Q1 		$98.5K Buy
+1,860
New +$91.3K 0.06% 253

Other funds holding LRCX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Ridgewood Investments's LRCX Position: Q1 2026 in Review

Ridgewood Investments opened a new position in Lam Research (LRCX) in Q1 2026: 2,217 shares worth $474K. The stake represents 0.19% of the portfolio and ranks #140 among its holdings. This is a return to the name: Ridgewood Investments previously reported a position in LRCX as recently as Q3 2025.

Ridgewood Investments first reported a position in LRCX in Q1 2023 and has held it in 9 quarters since. The position peaked at $992K in Q3 2025. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Ridgewood Investments held 2,217 shares of Lam Research worth $474K as of Q1 2026.
  • Lam Research was a new Ridgewood Investments position in Q1 2026.
  • Lam Research made up 0.19% of Ridgewood Investments's portfolio in Q1 2026, its #140 holding.
  • Ridgewood Investments first reported a position in Lam Research in Q1 2023 and has held it in 9 quarters since.
  • Ridgewood Investments's Lam Research position peaked at $992K in Q3 2025.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Ridgewood Investments's 13F filing for Q1 2026, filed 3 Apr 2026.