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CSS LLC’s Lam Research LRCX Stock Holding History

CSS LLC’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
-5,334
Closed -$388K – 1071
2025
Q1 		$388K Sell
5,334
-2,510
-32% -$198K 0.02% 567
2024
Q4 		$567K Buy
+7,844
New +$595K 0.03% 511
2022
Q4 		– Sell
-14,350
Closed -$525K – 1031
2022
Q3 		$525K Hold
14,350
– – 0.02% 507
2022
Q2 		$612K Buy
+14,350
New +$683K 0.03% 526
2019
Q1 		– Sell
-22,080
Closed -$301K – 558
2018
Q4 		$301K Buy
22,080
+10,000
+83% +$143K 0.02% 334
2018
Q3 		$183K Buy
12,080
+3,000
+33% +$51.2K 0.01% 440
2018
Q2 		$157K Hold
9,080
– – 0.01% 434
2018
Q1 		$185K Sell
9,080
-215,000
-96% -$4.26M 0.01% 422
2017
Q4 		$4.13M Sell
224,080
-3,000
-1% -$59K 0.2% 87
2017
Q3 		$4.2M Buy
227,080
+20,000
+10% +$325K 0.21% 85
2017
Q2 		$2.93M Buy
+207,080
New +$3.04M 0.14% 131
2016
Q3 		– Sell
-27,680
Closed -$252K – 764
2016
Q2 		$233K Sell
27,680
-12,160
-31% -$97.7K 0.02% 544
2016
Q1 		$329K Buy
39,840
+2,690
+7% +$19.6K 0.02% 427
2015
Q4 		$295K Buy
37,150
+34,000
+1,079% +$256K 0.02% 474
2015
Q3 		$21K Buy
+3,150
New +$23.1K ﹤0.01% 726
2014
Q1 		– Sell
-127,270
Closed -$693K – 700
2013
Q4 		$693K Buy
+127,270
New +$670K 0.03% 344

Other funds holding LRCX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

CSS LLC's LRCX Position: Q2 2025 in Review

CSS LLC sold out of Lam Research (LRCX) in Q2 2025, closing a stake of 5,334 shares — an estimated $388K sold.

CSS LLC first reported a position in LRCX in Q4 2013 and held it in 16 quarters. The position peaked at $4.2M in Q3 2017. 1,878 funds tracked by Wall St. Rank hold LRCX as of Q2 2025.

  • CSS LLC reported no remaining Lam Research position as of Q2 2025 after selling out during the quarter.
  • CSS LLC sold 5,334 Lam Research shares in Q2 2025, an estimated $388K.
  • CSS LLC first reported a position in Lam Research in Q4 2013 and held it in 16 quarters.
  • CSS LLC's Lam Research position peaked at $4.2M in Q3 2017.
  • 1,878 funds tracked by Wall St. Rank held Lam Research as of Q2 2025.

Based on CSS LLC's 13F filing for Q2 2025, filed 14 Aug 2025.