LRCX — LAM RESEARCH CORP COM

Ownership history in GUGGENHEIM CAPITAL LLC  ·  62 quarters on record

This page tracks every 13F SEC filing in which GUGGENHEIM CAPITAL LLC reported a position in LAM RESEARCH CORP COM (LRCX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
1.09% (2025 Q4)
Avg. % of fund
0.27%
First filed
2010 Q3
Last filed
2025 Q4
Quarters held
62
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 893,068 +39,055 +4.6% 1.09% $152.9M $170.98
2025 Q3 ADDED 854,013 +20,786 +2.5% 0.83% $114.4M $133.52
2025 Q2 ADDED 833,227 +32,836 +4.1% 0.64% $81.1M $96.87
2025 Q1 REDUCED 800,391 -53,709 -6.3% 0.53% $58.2M $72.17
58 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    LRCX price (monthly, adj. close)

Other funds also holding LRCX

As of 2025 Q4 — sorted by position size

OAKTOP CAPITAL MANAGEMENT II, L.P. 3Y 7Y 34.68% Four Tree Island Advisory LLC 21.64% Spinecap SAS 15.62% Harbor Island Capital LLC 3Y 7Y 13.19% Blue Whale Capital LLP 3Y 12.51% Trybe Capital Management LP 3Y 11.72% Heard Capital LLC 3Y 10.39% Miller Capital Partners, Inc. 8.45% GROESBECK INVESTMENT MANAGEMENT CORP /NJ/ 3Y 7Y 8.13% CROSSLINK CAPITAL INC 3Y 7Y 7.59%
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