Marshall Wace
LRCX icon

Marshall Wace’s Lam Research LRCX Stock Holding History

Marshall Wace’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 		$49.9M Buy
115,100
+69,900
+155% +$21.2M 0.04% 383
2026
Q1 		$9.66M Sell
45,200
-748,900
-94% -$167M 0.01% 994
2025
Q4 		$136M Buy
794,100
+15,600
+2% +$2.43M 0.12% 130
2025
Q3 		$104M Buy
+778,500
New +$82.4M 0.11% 164
2021
Q4 		– Sell
-3,000
Closed -$171K – 4114
2021
Q3 		$171K Buy
3,000
+2,000
+200% +$122K ﹤0.01% 2826
2021
Q2 		$65K Buy
+1,000
New +$63.1K ﹤0.01% 2562

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

Marshall Wace's LRCX Position: Q2 2026 in Review

Marshall Wace increased its Lam Research (LRCX) stake by 13% in Q2 2026, buying an estimated $4.75M and bringing the position to 134,545 shares worth $58.3M. The position accounts for 0.05% of the portfolio, ranked #322.

Marshall Wace first reported a position in LRCX in Q1 2014 and has held it in 32 quarters since. The position peaked at $146M in Q2 2025. 3,130 funds tracked by Wall St. Rank hold LRCX as of Q2 2026.

  • Marshall Wace held 134,545 shares of Lam Research worth $58.3M as of Q2 2026.
  • Marshall Wace bought 15,654 Lam Research shares in Q2 2026, an estimated $4.75M.
  • Lam Research made up 0.05% of Marshall Wace's portfolio in Q2 2026, its #322 holding.
  • Marshall Wace first reported a position in Lam Research in Q1 2014 and has held it in 32 quarters since.
  • Marshall Wace's Lam Research position peaked at $146M in Q2 2025.
  • 3,130 funds tracked by Wall St. Rank held Lam Research as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.