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Portfolio Attribution Made Simple

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Explore FinFacts' powerful features for portfolio attribution, performance reporting, and Excel integration.

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Why FinFacts?

  • Privacy First

Your sensitive portfolio data never leaves your machine. Local processing ensures complete data privacy and regulatory compliance.

  • Professional Grade

Modified Dietz returns, Brinson-Fachler attribution, and Carino/Menchero linking methods trusted by investment professionals.

  • Branded Reports

Generate professional, one-page factsheets and comprehensive audit reports with your firm's branding.


Key Features

Portfolio Attribution

Comprehensive Brinson-Fachler attribution with asset allocation, security selection, and interaction effects. Multi-period linking with industry-standard methods.

Return Calculations

Modified Dietz and Time-Weighted Return (TWR) calculations with precise flow weighting and period handling.

Composite Management

Build and manage composites with membership tracking, rules-based inclusion, and audit trail maintenance.


Future Roadmap

  • Excel Integration (Planned)

Native Excel ribbon integration for data validation, mapping configuration, and one-click report generation.


Trusted by Investment Professionals

"FinFacts solved our month-end reporting bottleneck. What used to take days now takes hours, with complete audit trails and reproducible results."

— Portfolio Manager, Mid-Market Asset Manager


Getting Started

  1. Download the latest version for Windows or macOS
  2. Install and activate your desktop license
  3. Import your portfolio and benchmark data
  4. Generate reports and run artifacts in minutes

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Technical Specifications

  • Platforms: Windows 10/11, macOS 10.15+
  • Excel Support: Planned add-in support in a future release
  • Data Formats: CSV, XLSX, Excel named tables
  • Output Formats: HTML, CSV/XLSX reports, run artifacts
  • Security: Local processing and signed licensing