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Davidson Kempner Capital Management’s Lam Research LRCX Stock Holding History

Davidson Kempner 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
2026
Q1 		– Sell
-100,000
Closed -$17.1M – 247
2025
Q4 		$17.1M Buy
+100,000
New +$15.6M 0.22% 97
2025
Q3 		– Sell
-200,000
Closed -$19.5M – 258
2025
Q2 		$19.5M Sell
200,000
-50,000
-20% -$3.97M 0.28% 99
2025
Q1 		$18.2M Buy
+250,000
New +$19.7M 0.25% 94
2016
Q4 		– Sell
-291,640
Closed -$2.76M – 171
2016
Q3 		$2.76M Buy
+291,640
New +$2.65M 0.07% 128

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

Davidson Kempner Capital Management's LRCX Position: Q1 2026 in Review

Davidson Kempner Capital Management sold out of Lam Research (LRCX) in Q1 2026, closing a stake of 100,000 shares — an estimated $17.1M sold.

Davidson Kempner Capital Management first reported a position in LRCX in Q3 2016 and held it in 4 quarters. The position peaked at $19.5M in Q2 2025. 2,630 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

  • Davidson Kempner Capital Management reported no remaining Lam Research position as of Q1 2026 after selling out during the quarter.
  • Davidson Kempner Capital Management sold 100,000 Lam Research shares in Q1 2026, an estimated $17.1M.
  • Davidson Kempner Capital Management first reported a position in Lam Research in Q3 2016 and held it in 4 quarters.
  • Davidson Kempner Capital Management's Lam Research position peaked at $19.5M in Q2 2025.
  • 2,630 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Davidson Kempner Capital Management's 13F filing for Q1 2026, filed 15 May 2026.