Are AMAT and WDC correlated?

AMAT and WDC have a 252-day pairwise correlation of 0.63 (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 AMAT and WDC share any ETFs?

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

Which bubbles or themes do AMAT and WDC share?

AMAT and WDC are not currently in any shared bubble or theme in QuantAbundance's taxonomy.

Stock comparison

AMAT vs WDC

Applied Materials, Inc. and Western Digital Corporation

AMATUS

Applied Materials, Inc.

Last close: $474.25
Market cap: $376.4B
Sector: Information Technology
30d return: -13.5%
90d return: +9.6%
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

0.63moderate

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.

AMAT and WDC don't currently share any bubble, theme, or ETF in QuantAbundance's coverage - they likely sit in different capital-flow blocs.

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

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