Anthropic IPO Prospectus & Valuation Scenario Model

Implied Market Cap

$117.60B

28.0x Fwd ARR ($4.20B Base)

Implied Share Price

IPO Offering Proceeds

$14.11B

12.0% Primary Public Float

Net Gross Profit (Post-Compute)

$2.02B

48.0% Compute Margin Ratio

S-1 Public Filing Roadmap & Milestone Track

Phase: Confidential S-1 to Public Drop

Late Sep 2026

Public S-1 Drop

Redacted confidential filing made public with SEC Form S-1. First look at audited Claude ARR & compute debt.

Mid Oct 2026

SEC Comment & Roadshow

Institutional roadshow across SF, NYC, and London. Price range set (target $58 - $68/sh).

Late Oct 2026

IPO Pricing & Debut

Pricing on Nasdaq / NYSE ticker 'ANTH'. Trading begins with 12% primary float.

April 2027

180-Day Lockup Expiry

Strategic partner (Amazon, Alphabet) and employee lockup agreements release remaining shares.

Phase 1 Rationale: Sources confirm late September SEC disclosure. Key diligence focus includes AWS Trainium/Inferentia vs Google TPU cluster allocation commitments and Claude Enterprise retention rates.

Financial Drivers & Hyperscaler Levers

Annualized Revenue Run-Rate (ARR) $4.20B

$2.0B (Bearish)$4.2B (Late 2026 Run-rate)$10.0B (Hyper-scale)

Forward NTM Revenue Multiple 28.0x

12x (SaaS Median)28x (Frontier AI Median)50x (NVIDIA Peak)

Compute-Adjusted Gross Margin 48.0%

25% (Heavy Training Squeeze)48% (Standard Frontier)75% (Pure API SaaS)

Public Offering Primary Float 12.0%

5% (Tight Low Float)12% (Standard Tech IPO)25% (High Liquidity)

Fully Diluted Share Count 1,850M

1,000M1,850M (Est. Shares)3,000M

Key Prospectus Insight: Anthropic's dual hyperscaler backing (AWS & GCP) grants deep inference credits but requires rigorous S-1 disclosure on gross profit deductions and minimum compute volume guarantees.

Institutional Cap Table & Post-IPO Stake Value

$117.6B Valuation

Stakeholder / Partner	Pre-IPO %	Post-IPO %	Post-IPO Value

Valuation Sensitivity Grid ($B Market Cap / Share Price)

ARR \ Mult	18x	24x	28x	34x	40x

SEC Form S-1 Critical Diligence & Governance Audit

Audit Readiness: 94%

Long-Term Compute Capacity Commitments (ASC 606 & ASC 842)

Evaluation of multi-billion dollar compute commitments across AWS (Trainium2 clusters) and Google Cloud TPU v5p/v6 clusters, including minimum spend penalties and gross margin drag.

Long-Term Public Benefit Corporation (PBC) & LTBT Governance Risk

S-1 Section 'Risk Factors' disclosures covering Anthropic's Long-Term Benefit Trust voting mechanics, mission lockup stipulations, and potential fiduciary divergence from common equity holders.

Enterprise Model Churn vs Claude Sonnet/Opus API Retention (Net Revenue Retention)

Benchmarking reported NRR against frontier competitors, customer concentration in top 20 AI native unicorns, and enterprise seat licensing conversion rates.