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Heartland Advisors’s Lam Research LRCX Stock Holding History

Heartland Advisors’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 		$1.42M Sell
3,285
-5,427
-62% -$1.65M 0.06% 207
2026
Q1 		$1.86M Sell
8,712
-24,038
-73% -$5.37M 0.09% 201
2025
Q4 		$5.61M Sell
32,750
-27,159
-45% -$4.22M 0.3% 133
2025
Q3 		$8.02M Sell
59,909
-9,894
-14% -$1.05M 0.42% 92
2025
Q2 		$6.79M Buy
+69,803
New +$5.54M 0.38% 110

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

Heartland Advisors's LRCX Position: Q2 2026 in Review

Heartland Advisors reduced its Lam Research (LRCX) stake by 62% in Q2 2026, selling an estimated $1.65M and leaving 3,285 shares worth $1.42M. The position accounts for 0.06% of the portfolio, ranked #207.

Heartland Advisors first reported a position in LRCX in Q2 2025 and has held it in 5 quarters since. The position peaked at $8.02M in Q3 2025. 3,137 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Heartland Advisors held 3,285 shares of Lam Research worth $1.42M as of Q2 2026.
  • Heartland Advisors sold 5,427 Lam Research shares in Q2 2026, an estimated $1.65M.
  • Lam Research made up 0.06% of Heartland Advisors's portfolio in Q2 2026, its #207 holding.
  • Heartland Advisors first reported a position in Lam Research in Q2 2025 and has held it in 5 quarters since.
  • Heartland Advisors's Lam Research position peaked at $8.02M in Q3 2025.
  • 3,137 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Heartland Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.