Physical AI - industrial, surgical, and humanoid robotics.
ISRG | ROK | TER | ABB | |
|---|---|---|---|---|
| ISRG | · | 0.16 | 0.07 | - |
| ROK | 0.16 | · | 0.54 | - |
| TER | 0.07 | 0.54 | · | - |
| ABB | - | - | - | · |
Ticker order reflects hierarchical clustering assignment. Tighter green blocks on the diagonal = stronger sub-clusters within the bubble.
Daily net ETF creations minus redemptions across primary ETFs in the bubble. Green = capital in, red = capital out. Computed nightly from issuer NAV + shares-outstanding data.