13f-changes
Granular segment

Platform silicon

Platform silicon includes CPUs, accelerators, and adjacent silicon that anchors compute platforms. It is broader than a pure GPU tag because CPUs, networking, memory controllers, and platform roadmaps shape the whole server stack.

Current reported exposure$747M
Tagged bought / added$37
Tagged sold / reduced$0
Tracked funds1

This segment sits inside the physical and semiconductor supply chain that supports AI training and inference. The important question is not only whether AI demand grows, but where scarcity shows up: chips, memory, networking, power, sites, or specialized services.

For 13F analysis, the tag is meant to separate the specific bottleneck a company is exposed to from the broad AI label. That helps distinguish a direct accelerator supplier from a power-equipment company, a data center landlord, or a miner with a power portfolio that could be repurposed for HPC.

What it covers
  • Server CPUs and platform chipsets
  • Accelerator-adjacent silicon
  • Edge AI processors
  • Software ecosystems and developer platforms
What to watch
  • Data center CPU share shifts
  • Attach rates around AI servers
  • Foundry roadmap execution
  • Whether accelerators reduce or increase CPU platform value
Leopold Aschenbrenner

Situational Awareness LP

Leopold Aschenbrenner · Q4 2025 filed 2026-02-11

13.5% of reported 13F $747M

Broad compute silicon platforms, including CPU and accelerator-adjacent suppliers.

TickerNameValueInstrument
INTC INTEL CORP $747M Call
INTC INTEL CORP $37 SH
TickerActionValue
INTC New +$37