Are ASTS and IRDM correlated?

ASTS and IRDM have a 252-day pairwise correlation of 0.44 (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 ASTS and IRDM share any ETFs?

Yes - 1 ETFs hold both ASTS and IRDM, including UFO.

Which bubbles or themes do ASTS and IRDM share?

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

Stock comparison

ASTS vs IRDM

AST SpaceMobile, Inc. and Iridium Communications Inc. - both members of Space / Sat Comms.

ASTSUS

AST SpaceMobile, Inc.

Last close: $68.65
Market cap: $26.7B
Sector: Communication Services
30d return: -6.4%
90d return: -22.5%
252d return: -

IRDMUS

Iridium Communications Inc.

Last close: $48.98
Market cap: $5.2B
Sector: Communication Services
30d return: -2.2%
90d return: +35.6%
252d return: -

252-day correlation

0.44moderate

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

ETFs (1)

UFO

Want the full picture? ASTS stock page · IRDM stock page · full correlation matrix

Data refreshes daily. Last close 2026-08-21.