Week of July 23 – July 29, 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. Quiet week among primary rounds and secondaries, while Cerebras tumbled into Wednesday’s close. The Prime Unicorn 30 Index is −1.2% week over week.
Primary Rounds & Filings
N/A
Secondary Transactions
N/A
Public Components
- Cerebras (CBRS): −19.3% to $169.39
- SpaceX (SPCX): −2.4% to $112.55
- Fervo Energy (FRVO)*: −38.8% to $17.08
- Freenome Holdings, Inc. (FRNM)*: −23.4% to $10.06
- Generate Biomedicines (GENB)*: −5.9% to $13.08
- EquipmentShare (EQPT)*: +3.6% to $17.96
- Ethos (LIFE)*: +3.2% to $19.84
- Hawkeye 360 (HAWK)*: −0.7% to $19.00
Notable News
- Anduril reportedly in talks to raise at $100B valuation
- Databricks expands its partnership with Microsoft
- OpenAI models break out of sandbox and execute cyberattack on Hugging Face
- OpenAI’s ChatGPT nears 1 billion weekly users
- Anthropic claims its models also executed three cyberattacks
Index Performance
The Prime Unicorn 30 Index closed at 287.47 on Jul 29, down 1.2% vs 290.87 on Jul 22.
*These companies are components of the Prime Unicorn Composite Index, but are not included in the Prime Unicorn 30 Index.