Piper Sandler maps the 8-layer AI infrastructure stack and key stocks
brucemacv · x · 2026-08-17
Piper Sandler released a report mapping the new AI infrastructure stack into 8 layers, identifying bottlenecks and key public companies benefiting from AI scaling demands. Key layers include:
- Layer 1 Power & Real Estate: $NEE (renewable backbone), $CEG (24/7 nuclear), $TLN (behind-the-meter nuclear), $IREN (power & interconnects), $DLR (real estate), $EQIX (interconnection).
- Layer 2 Datacenter & Cooling: $VRT (800V DC powertrain), $SMCI (liquid cooled rack systems).
The report outlines physical supply chain constraints necessary for AI expansion.
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