Week of May 21 – May 27, 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. All eyes are on the SpaceX IPO, while Anthropic climbs in the secondaries ahead of its Series H announcement. The Prime Unicorn 30 Index is −0.5% week over week.
Primary Rounds & Filings
- N/A
Secondary Transactions
- Tanium*: $3.90 (−2.5%)
- Anthropic: $286.20 (+10.4%)
Public Components
- Cerebras (CBRS): −12.1% to $266.90
- Ethos (LIFE)*: +10.8% to $21.14
- BillionToOne (BLLN)*: +10.6% to $91.02
- Hawkeye 360 (HAWK)*: +6.7% to $31.48
- Generate Biomedicines (GENB)*: +5.3% to $13.08
- Navan (NAVN)*: +4.7% to $19.76
- Fervo Energy (FRVO)*: +2.7% to $37.32
- Netskope (NTSK)*: −2.6% to $11.13
- Eikon Therapeutics (EIKN)*: −2.5% to $10.37
- Via Transportation (VIA)*: +2.2% to $14.34
- EquipmentShare (EQPT)*: +1.8% to $22.79
Notable News
- SpaceX lowers valuation target to at least $1.8T
- OpenAI Foundation committed $250M to help workers navigate AI disruption.
- ReflectionAI partnered with the DOE to support Genesis Mission and U.S. National Labs.
- ClickHouse tripled annualized revenue to $250M on its way to an IPO
- Baseten* in talks to raise $1B at an $11B valuation.
Index Performance
The Prime Unicorn 30 Index closed at 265.74 on May 27, down 0.5% vs 267.06 on May 19.
*These companies are components of the Prime Unicorn Composite Index, but are not included in the Prime Unicorn 30 Index.