Are LRCX and WDC correlated?

LRCX and WDC have a 252-day pairwise correlation of 0.68 (moderate). Values above 0.6 indicate the two stocks tend to move together as part of the same capital flow; below 0.4 they're largely independent.

Do LRCX and WDC share any ETFs?

No ETF in QuantAbundance's coverage currently holds both LRCX and WDC.

Which bubbles or themes do LRCX and WDC share?

LRCX and WDC share these AI-supercycle groupings: DRAM / HBM Memory (bubble).

Stock comparison

LRCX vs WDC

Lam Research Corporation and Western Digital Corporation - both members of DRAM / HBM Memory.

LRCXUS

Lam Research Corporation

Last close: $307.16
Market cap: $384.4B
Sector: Information Technology
30d return: -5.8%
90d return: +8.5%
252d return: -

WDCUS

Western Digital Corporation

Last close: $450.31
Market cap: $162.4B
Sector: Information Technology
30d return: -0.8%
90d return: -5.4%
252d return: -

252-day correlation

0.68moderate

Pearson correlation of daily log-returns over the last 252 trading days. >0.6 = tight (move as one bloc); 0.4-0.6 = thematic linkage;<0.4 = largely independent. See the full matrix.

Shared context

Bubbles

DRAM / HBM Memory

Want the full picture? LRCX stock page · WDC stock page · full correlation matrix

Data refreshes daily. Last close 2026-09-24.