Deep dives · Initiation

Cerebras Systems: the contract is signed, the build is the risk

Demand is signed and the speed edge is real, but turning a $25.4bn backlog into revenue depends on the build-out. At $169.52 the shares already price our base case, so we initiate at Hold with a $180 target.

The full 48-page report

Sign in to read the complete analysis, estimates and model detail.

Key takeaways

  • Core cloud revenue rose 287% year on year to $127.7m in Q2 2026
  • The 10-Q expects 22% of RPO ($5.6bn) by 30 Jun 2028; we model $5.3bn of cloud revenue over the same period
  • On the gpt-oss-120b benchmark Cerebras streamed 1,741 tokens per second, against 706 for SambaNova and 320 for Azure
  • Initiate at Hold with a $180 target (bear $71, bull $299)

Investment thesis

Demand is signed and the speed edge is real: RPO was $25.4bn at 30 Jun 2026, mostly a 750MW OpenAI agreement. Converting that backlog is the swing factor, because the build-out, not demand, limits revenue. At $169.52 the shares already price our base case.

Valuation

Our $180 target is the base case: 7.5x FY28E sales, discounted. Bear is $71 and bull $299, with a probability-weighted value of $171. EV of $32.6bn is 11.3x FY27E GAAP sales.

Our estimates

LineFY26EFY27EFY28E
Revenue$861.3m$2,885m$5,844m
EPS−$4.75−$0.82$3.83

Risks to our view

  • Customer concentration: OpenAI is about 79% of RPO, a risk worth about $57 a share
  • Capacity execution: a two-quarter build slip costs about $32 a share
  • Margin, foundry, geopolitics, competition and insider supply, each worth $8 to $25 a share

More on CBRS

All CBRS research

Sign in to Penmark

Choose how you'd like to sign in.

Penmark staff

Sign in with your staff account to publish to the live site.