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Altar Rock LLC’s Lam Research LRCX Stock Holding History

Altar Rock LLC’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 		$348K Sell
802
-969
-55% -$294K 0.51% 34
2026
Q1 		$379K Sell
1,771
-554
-24% -$124K 0.44% 34
2025
Q4 		$399K Buy
+2,325
New +$362K 0.48% 30

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 $3.38T AUM 44.17% 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

Altar Rock LLC's LRCX Position: Q2 2026 in Review

Altar Rock LLC reduced its Lam Research (LRCX) stake by 55% in Q2 2026, selling an estimated $294K and leaving 802 shares worth $348K. The position accounts for 0.51% of the portfolio, ranked #34.

Altar Rock LLC first reported a position in LRCX in Q4 2025 and has held it in 3 quarters since. The position peaked at $399K in Q4 2025. 3,143 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Altar Rock LLC held 802 shares of Lam Research worth $348K as of Q2 2026.
  • Altar Rock LLC sold 969 Lam Research shares in Q2 2026, an estimated $294K.
  • Lam Research made up 0.51% of Altar Rock LLC's portfolio in Q2 2026, its #34 holding.
  • Altar Rock LLC first reported a position in Lam Research in Q4 2025 and has held it in 3 quarters since.
  • Altar Rock LLC's Lam Research position peaked at $399K in Q4 2025.
  • 3,143 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Altar Rock LLC's 13F filing for Q2 2026, filed 21 Sep 2026.