Are RKLB and SPIR correlated?

RKLB and SPIR have a 252-day pairwise correlation of 0.62 (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 RKLB and SPIR share any ETFs?

No ETF in QuantAbundance's coverage currently holds both RKLB and SPIR.

Which bubbles or themes do RKLB and SPIR share?

RKLB and SPIR share these AI-supercycle groupings: Space / Sat Comms (bubble).

Stock comparison

RKLB vs SPIR

Rocket Lab USA, Inc. and Spire Global, Inc. - both members of Space / Sat Comms.

RKLBUS

Rocket Lab USA, Inc.

Last close: $73.61
Market cap: $47.1B
Sector: Industrials
30d return: -9.3%
90d return: -40.1%
252d return: -

SPIRUS

Spire Global, Inc.

Last close: $12.26
Market cap: $480M
Sector: Industrials
30d return: -16.8%
90d return: -38.6%
252d return: -

252-day correlation

0.62moderate

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

Space / Sat Comms

Want the full picture? RKLB stock page · SPIR stock page · full correlation matrix

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