Week of October 9 – October 15, 2025
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. This week was Q4 2025 Reconstitution, meaning both indexes were rebalanced, and new companies were added. Whatnot sees a big jump in Series F filing. Index −1.3% WoW.
Primary Rounds & Filings
- Whatnot: Series F $370.48/share (+127% vs Series E).
Secondary Transactions
- Mercury*: $12.93 → $13.32 (+3.0%)
Public Components
- CoreWeave (CRWV): −0.5% to $139.24
- Circle (CRCL): −10.6% to $134.48
- Figma (FIG): −10.2% to $63.82
- Hinge Health* (HNGE): −6.3% to $50.41
- Via Transportation* (VIA): +5.7% to $49.40
- Netskope* (NTSK): +1.6% to $22.86
Notable News
- Navan* priced its IPO.
- xAI is reportedly raising $20B from Nvidia and others.
- Ripple to acquire GTreasury for $1B.
- Anthropic nears $7B in annualized revenue.
- Upgrade* raises $165M
Reconstitution Highlights
- Prime Unicorn 30 changes: Carta and Workato removed; Whatnot and Vercel added.
- Prime Unicorn Composite: 10 new companies added; 3 removed following acquisitions.
- Be on the lookout for more details next week.
Index Performance
The Prime Unicorn 30 Index closed at 177.84 on Oct 15, down 1.3% vs 180.15 on Oct 8.

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