Key facts
- Jane Street is a other based in New York, United States with 20 tracked portfolio companies.
- Notable positions include Anthropic, Nscale, Kraken, Thinking Machines Lab, FluidStack.
- Private Market View records 2 deal participations by Jane Street.
- Jane Street’s most recent recorded investment was in Jan 2026, one of 1 in the last 12 months.
- The team roster lists 3 people.
About Jane Street
Operator of a trading firm catering to clients in New York
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- ·The book's top 25 — of 20 recorded positions
- ·Every recorded deal — 2 rounds
- ·Watchlist + alerts for Jane Street's activity
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Portfolio, priced
20 companies · by our current valuations| Company | Industry | Valuation | First invested | Role |
|---|---|---|---|---|
| Anthropic | Business/Productivity Software | $965.0B | — | |
| Nscale | Software Development Applications | $14.6B | — | |
| Kraken | Financial Software | $10.8B | — | lead |
| Thinking Machines Lab | — | $10.0B | — | |
| FluidStack | Business/Productivity Software | $7.5B | — | |
| X-energy | — | $6.9B | — | |
| Etched | Semiconductors | $5.0B | — | |
| Magic | — | $3.8B | — | |
| Oxide Computer | Computers, Parts and Peripherals | $1.6B | — | |
| Cera Care | — | $1.0B | — | |
| MatX | Computers, Parts and Peripherals | $362.0M | — | |
| Antithesis | Business/Productivity Software | $215.0M | — | |
| Kaito (Information Services (B2C)) | — | $87.5M | — | |
| EdgeCortix | — | $62.0M | — | |
| Numerata | — | $13.0M | — | |
| + 5 more companies · a free account shows the top of the book | ||||
Recent deals
2 recordedTeam
3 people on record — 3 with verified contacts
Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.
Frequently asked
- What companies does Jane Street invest in?
- Jane Street has 20 recorded portfolio companies, including Anthropic, Nscale, Kraken, Thinking Machines Lab.
- Is Jane Street actively investing?
- Jane Street's most recent recorded investment was in Jan 2026, with 1 investments in the last 12 months.