Hudson Bay Capital Management
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Hudson Bay Capital Management’s Lam Research LRCX Stock Holding History

Hudson Bay Capital Management’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
Q2 		– Sell
-47,600
Closed -$3.46M – 1538
2025
Q1 		$3.46M Buy
+47,600
New +$3.75M 0.01% 693
2019
Q1 		– Sell
-850,000
Closed -$11.6M – 813
2018
Q4 		$11.6M Buy
+850,000
New +$12.2M 0.15% 128
2017
Q1 		– Sell
-100,000
Closed -$1.06M – 858
2016
Q4 		$1.06M Buy
+100,000
New +$1.02M 0.02% 465

Other funds holding LRCX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
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
Norges Bank
Norges Bank Oslo, Norway $935B AUM
JSC
J. Stern & Co London, United Kingdom $1.03B AUM 20.71% 1-Year Est. Return

Hudson Bay Capital Management's LRCX Position: Q4 2025 in Review

Hudson Bay Capital Management sold out of Lam Research (LRCX) in Q4 2025, closing a stake of 174,700 shares — an estimated $23.4M sold.

Hudson Bay Capital Management first reported a position in LRCX in Q3 2014 and held it in 10 quarters. The position peaked at $109M in Q2 2023. 2,388 funds tracked by Wall St. Rank hold LRCX as of Q4 2025.

  • Hudson Bay Capital Management reported no remaining Lam Research position as of Q4 2025 after selling out during the quarter.
  • Hudson Bay Capital Management sold 174,700 Lam Research shares in Q4 2025, an estimated $23.4M.
  • Hudson Bay Capital Management first reported a position in Lam Research in Q3 2014 and held it in 10 quarters.
  • Hudson Bay Capital Management's Lam Research position peaked at $109M in Q2 2023.
  • 2,388 funds tracked by Wall St. Rank held Lam Research as of Q4 2025.

Based on Hudson Bay Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.