Stock comparison
ARM vs TSM
Arm Holdings plc and Taiwan Semiconductor Manufacturing Co. - both members of AI Compute Accelerators.
ARMUS
Arm Holdings plc
- Last close
- $262.01
- Market cap
- $279.8B
- Sector
- Information Technology
- 30d return
- -34.9%
- 90d return
- +129.1%
- 252d return
- -
TSMUS
Taiwan Semiconductor Manufacturing Co.
- Last close
- $409.74
- Market cap
- $2.13T
- Sector
- Information Technology
- 30d return
- -8.3%
- 90d return
- +20.9%
- 252d return
- -
252-day correlation
0.53moderate
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
Themes
Want the full picture? ARM stock page · TSM stock page · full correlation matrix
Data refreshes daily. Last close 2026-07-16.