73 Strings Acquires Callisto
September 24, 2026
73 Strings acquired Callisto, a Paris-based AI and data software company that automates private-markets workflows such as due diligence, data-room analysis, and investment documentation. Callisto’s technology and engineering team will be integrated into 73 Strings’ platform to expand its agentic AI capabilities and investment workflows.
- Buyers
- 73 Strings
- Targets
- Callisto
- Industry
- AI & Machine Learning
- Location
- France
- Transaction Type
- Buyout
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