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Jane Street Investment Portfolio

Jane Street is a global quantitative trading firm and liquidity provider founded in 2000 that engages in proprietary trading and market making across equities, bonds, options, futures, and exchange-traded funds. The firm emphasizes quantitative models and technology and operates offices in New York, London, Hong Kong, and Amsterdam.

Companies Invested In

Company Name
Sector
Investment Round Value
Funding Round
Announcement Date
PC:ANTPQAnthropic
Enterprise Software, AI & Data Platforms
$13.00B
Series F
Sep 02, 2025
PC:ANTITAntithesis
Enterprise Software, AI & Data Platforms
$105.00M
Series A
Dec 03, 2025
PC:KRAKNKraken
Crypto, Blockchain & Web3
$800.00M
Investment
Nov 18, 2025
PC:NSC00Nscale
Enterprise Software, AI & Data Platforms
$2.00B
Series C
Mar 10, 2026
PC:OXIDEOxide Computer Company
Enterprise Software, AI & Data Platforms
$200.00M
Series C
Feb 10, 2026
PC:THEOXTheo
Crypto, Blockchain & Web3
$20.00M
Investment
Apr 24, 2025
PC:XENERX-Energy Reactor Company LLC
Energy, Climate & Sustainability
$700.00M
Series D
Nov 24, 2025