This Week in the Index- Anthropic Topples OpenAI

Week of May 28 – June 3, 2026

Quick Summary

Welcome back to This Week in the Index, where we’ll give a brief overview of what happened this week among Prime Unicorn Index components. Anthropic raises $65B, SpaceX sets its IPO price target, and more. The Prime Unicorn 30 Index is +5.2% week over week.

Primary Rounds & Filings

  • Anthropic: raised $65B Series H at a $965B valuation (+127.3% vs Series G)

Secondary Transactions

  • SpaceX: $112.00 (+6.3%)
  • Anduril: $68.95 (−32.7%)

Public Components

  • Cerebras (CBRS): −19.5% to $214.94
  • Ethos (LIFE)*: −20.1% to $16.89
  • BillionToOne (BLLN)*: +19.7% to $108.93
  • Hawkeye 360 (HAWK)*: −17.7% to $25.91
  • Navan (NAVN)*: +12.1% to $22.16
  • Netskope (NTSK)*: +11.4% to $12.40
  • EquipmentShare (EQPT)*: −11.4% to $20.19
  • Eikon Therapeutics (EIKN)*: −9.1% to $9.43
  • Fervo Energy (FRVO)*: +7.1% to $39.97
  • Via Transportation (VIA)*: +5.4% to $15.11
  • Generate Biomedicines (GENB)*: −1.3% to $12.91

Notable News

Index Performance

The Prime Unicorn 30 Index closed at 279.68 on Jun 3, up 5.2% vs 265.74 on May 27.

*These companies are components of the Prime Unicorn Composite Index, but are not included in the Prime Unicorn 30 Index.