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Polar Asset Management Partners’s Lam Research LRCX Stock Holding History

Polar Asset Management Partners’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
2025
Q4 		– Sell
-175,000
Closed -$23.4M – 765
2025
Q3 		$23.4M Buy
+175,000
New +$18.5M 0.26% 61

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

Polar Asset Management Partners's LRCX Position: Q1 2026 in Review

Polar Asset Management Partners reduced its Lam Research (LRCX) stake by 67% in Q1 2026, selling an estimated $13.2M and leaving 28,548 shares worth $6.1M. The position accounts for 0.12% of the portfolio, ranked #169.

Polar Asset Management Partners first reported a position in LRCX in Q4 2020 and has held it in 7 quarters since. The position peaked at $21.3M in Q2 2025. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Polar Asset Management Partners held 28,548 shares of Lam Research worth $6.1M as of Q1 2026.
  • Polar Asset Management Partners sold 59,191 Lam Research shares in Q1 2026, an estimated $13.2M.
  • Lam Research made up 0.12% of Polar Asset Management Partners's portfolio in Q1 2026, its #169 holding.
  • Polar Asset Management Partners first reported a position in Lam Research in Q4 2020 and has held it in 7 quarters since.
  • Polar Asset Management Partners's Lam Research position peaked at $21.3M in Q2 2025.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Polar Asset Management Partners's 13F filing for Q1 2026, filed 15 May 2026.