
73 Strings
Portfolio data extraction, monitoring and valuation for alternative asset managers
73 Strings automates the collection and normalization of portfolio-company financials from unstructured documents for private equity, private credit, infrastructure and venture managers. Its valuation module produces audit-ready fair-value outputs across equity and debt holdings, and backers such as Blackstone, Goldman Sachs Alternatives and Hamilton Lane are also clients.
Callisto acquisition (Sep 2026) pushes it from post-deal monitoring into diligence; test valuation audit trails with your administrator and auditor.
- Website
- 73strings.com
- Headquarters
- New York, NY, USA
- Founded
- 2021
- Company type
- Startup
- Funding
- $65M · Series B
- Latest round
- Series B · $55M · Feb 2025
- Status
- Active
- Founders
- Yann Magnan, Abhishek Pandey, Sambeet Parija
- Investors
- Goldman Sachs Alternatives, Blackstone Innovations Investments, Fidelity International Strategic Ventures, Hamilton Lane, Golub Capital, Broadhaven Ventures
- Named customers
- Blackstone, Hamilton Lane, Bridgepoint, Eurazeo, Wendel Group, Investec, Groupe Bruxelles Lambert (GBL), Sofina
- Also in
- Modeling & Analyst Productivity
- Buyer
- Private equityPrivate creditVenture capitalAllocators & LPs
- Asset class
- Private equityPrivate creditReal assets
- Workflow
- Modeling & valuationRisk & monitoringReporting & IR
- Ai capability
- Document extractionAgents & automation
- Delivery
- SaaS application
GAII ID GAII-T0001 · Updated 2026-10-22 · Compiled from public sources for educational and informational purposes. Not investment advice.