William Mack & Associates
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William Mack & Associates’s Lam Research LRCX Stock Holding History

William Mack & Associates’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
Q3 		$25K Buy
+76
New +$23.7K 0.01% 310

Other funds holding LRCX

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $234B AUM 43.58% 1-Year Est. Return

William Mack & Associates's LRCX Position: Q3 2026 in Review

William Mack & Associates opened a new position in Lam Research (LRCX) in Q3 2026: 76 shares worth $25K. The stake represents 0.01% of the portfolio and ranks #310 among its holdings.

2,587 funds tracked by Wall St. Rank hold LRCX as of Q3 2026.

  • William Mack & Associates held 76 shares of Lam Research worth $25K as of Q3 2026.
  • Lam Research was a new William Mack & Associates position in Q3 2026.
  • Lam Research made up 0.01% of William Mack & Associates's portfolio in Q3 2026, its #310 holding.
  • 2,587 funds tracked by Wall St. Rank held Lam Research as of Q3 2026.

Based on William Mack & Associates's 13F filing for Q3 2026, filed 27 Oct 2026.