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SIG Brokerage’s Lam Research LRCX Stock Holding History

SIG Brokerage’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 		$2.84M Sell
13,303
-4,701
-26% -$1.05M 0.08% 209
2025
Q4 		$3.08M Sell
18,004
-4,801
-21% -$747K 0.1% 167
2025
Q3 		$3.05M Buy
22,805
+4,083
+22% +$432K 0.09% 185
2025
Q2 		$1.82M Buy
18,722
+6,136
+49% +$487K 0.05% 240
2025
Q1 		$915K Buy
+12,586
New +$991K 0.05% 272

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

SIG Brokerage's LRCX Position: Q1 2026 in Review

SIG Brokerage reduced its Lam Research (LRCX) stake by 26% in Q1 2026, selling an estimated $1.05M and leaving 13,303 shares worth $2.84M. The position accounts for 0.08% of the portfolio, ranked #209.

SIG Brokerage first reported a position in LRCX in Q1 2025 and has held it in 5 quarters since. The position peaked at $3.08M in Q4 2025. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • SIG Brokerage held 13,303 shares of Lam Research worth $2.84M as of Q1 2026.
  • SIG Brokerage sold 4,701 Lam Research shares in Q1 2026, an estimated $1.05M.
  • Lam Research made up 0.08% of SIG Brokerage's portfolio in Q1 2026, its #209 holding.
  • SIG Brokerage first reported a position in Lam Research in Q1 2025 and has held it in 5 quarters since.
  • SIG Brokerage's Lam Research position peaked at $3.08M in Q4 2025.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on SIG Brokerage's 13F filing for Q1 2026, filed 15 May 2026.