← The Code Deck
/ deck / lab/portfolio / ticker / LRCX
Ticker · held by 5 filers

LRCX

LAM RESEARCH CORP

All tracked filers currently holding LRCX, ranked by position size. Each row links through to the filer's full portfolio.

Total value held
$3.51B
Total shares
20,508,932
Filers holding
5 · 7 positions
Caveat
long only · 13F-eligible managers only
Filers holding LRCX
# Filer Class Shares Value (USD) % of port
1 Citadel Advisors · Ken Griffin CALLCOM NEW 4,252,900 $728.0M 0.11%
2 Citadel Advisors · Ken Griffin COM NEW 4,241,466 $726.1M 0.11%
3 Citadel Advisors · Ken Griffin PUTCOM NEW 4,184,700 $716.3M 0.11%
4 Tiger Global · Chase Coleman COM NEW 3,900,439 $667.7M 2.25%
5 Bridgewater Associates · Ray Dalio (founder) COM NEW 3,041,661 $520.7M 1.90%
6 Renaissance Technologies · Jim Simons (founder) COM NEW 462,766 $79.2M 0.12%
7 Duquesne Family Office · Stanley Druckenmiller COM NEW 425,000 $72.8M 1.05%

What this is

This page reverses the usual 13F view: instead of "what does Buffett hold," it answers "who holds NVDA?" Across the dozen tracked filers, all current 13F-disclosed holders of LRCX are listed, with the position size and what fraction of each filer's overall portfolio it represents.

Caveats: only the filers tracked here are included (~12 names) — not the whole 13F universe (~6,000 filers). Position values are at the most recent quarter-end, not current market price. Only long positions are visible; shorts and synthetics aren't.

v0.2 · 2026 · data via SEC EDGAR · CUSIP→ticker via OpenFIGI