Week of April 2 – April 8, 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. OpenAI closed its Series C round, and Anduril’s share price nearly doubled, sending the Index to all-time highs. The Prime Unicorn 30 Index is +5.8% vs Apr 1.
Primary Rounds & Filings
- OpenAI: raised $122B Series C at an $864B valuation.
- Brex*: acquired by Capital One for $5.15B
Secondary Transactions
- SpaceX: $526.59 (flat).
- Cerebras Systems: $107.00 (+7.0%).
- Vercel: $200.85 (flat).
- Anduril: $85.00 (+98.0%).
- Shield AI*: $159.75 (+18.3%).
Public Components
- Figma (FIG): −1.3% to $20.15
- Via Transportation* (VIA): +2.9% to $15.73
- Netskope* (NTSK): +11.8% to $9.36
- Navan* (NAVN): +2.4% to $12.94
- BillionToOne* (BLLN): +10.9% to $91.98
- EquipmentShare* (EQPT): −1.2% to $20.50
- Ethos* (LIFE): +16.4% to $12.95
- Eikon Therapeutics* (EIKN): −5.8% to $9.50
- Generate Biomedicines* (GENB): −10.3% to $11.94
Notable News
- OpenAI acquired TBPN.
- xAI CFO Armstrong resigned.
- Workday’s CTO joined Anthropic as a “Member of Technical Staff.”
- SpaceX reportedly plans to offer a large allocation to retail investors in its IPO.
Index Performance
The Prime Unicorn 30 Index closed at 242.87 on Apr 8, up 5.8% vs 229.61 on Apr 1.

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