Are ALAB and RMBS correlated?

ALAB and RMBS have a 252-day pairwise correlation of 0.61 (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 ALAB and RMBS share any ETFs?

Yes - 1 ETFs hold both ALAB and RMBS, including IGV.

Which bubbles or themes do ALAB and RMBS share?

ALAB and RMBS share these AI-supercycle groupings: AI Inference (theme).

Stock comparison

ALAB vs RMBS

Astera Labs, Inc. and Rambus Inc.

ALABUS

Astera Labs, Inc.

Last close: $360.51
Market cap: $62.5B
Sector: Information Technology
30d return: +13.1%
90d return: +56.7%
252d return: -

RMBSUS

Rambus Inc.

Last close: $104.55
Market cap: $11.3B
Sector: Information Technology
30d return: +3.5%
90d return: -17.1%
252d return: -

252-day correlation

0.61moderate

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

Themes

AI Inference

ETFs (1)

IGV

Want the full picture? ALAB stock page · RMBS stock page · full correlation matrix

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