Mutual Fund Portfolio Analyzer
Process & analyze monthly mutual fund portfolio Excel files with ChatGPT and custom Python code
Mutual Fund Portfolio Analyzer
A dual-purpose Custom GPT that processes monthly mutual fund portfolio disclosures and demonstrates custom Python code integration with GPT for data processing.
What This GPT Does
This GPT serves two main purposes:
- Portfolio Processing: Parse and analyze monthly mutual fund portfolio disclosure Excel files.
- GPT-Python Integration: Demonstrates how a Custom GPT can execute custom Python code.
- Process different Excel file formats from various funds.
- Generate consolidated CSV output.
- Create validation files for data verification.
- Perform custom analysis on request.
How to Use
Follow these steps to analyze mutual fund portfolios:
- Upload Files:
- Share the monthly portfolio Excel file.
- Provide the schema information file.
- Specify Schema Details:
- Data start row number.
- Column mappings (company, instrument, value, ISIN, etc.).
- Get Results:
- Receive consolidated CSV file.
- Get validation file for verification.
- Request specific analysis as needed.
- Need Help? Just ask the GPT "How do you work?" or "What do you need?"
Technical Details
The GPT uses a custom Python backend created with GPT assistance for data processing:
- Processing Pipeline:
- Custom Python script for file processing.
- Schema-based Excel parsing system.
- Flexible column mapping configuration.
- Automated CSV generation.
- Validation file creation.
- Required Schema Information:
- Data start row specification.
- Company name column mapping.
- Instrument details column mapping.
- Market value column mapping.
- ISIN number column mapping.
Current Use Case:
Demonstrates the integration of Custom GPT with Python code for processing monthly mutual fund portfolio disclosures. The system handles various Excel formats, generates standardized outputs, and provides analysis capabilities while showing how GPTs can execute custom code.
Note
This Custom GPT showcases both practical utility in processing mutual fund portfolio disclosures and technical innovation in GPT-Python integration. The Python code was initially developed with GPT assistance, demonstrating the potential of AI-assisted development for practical business applications.
About the App
Mutual Fund Portfolio Analyzer - Quick Start Guide
Overview
The Mutual Fund Portfolio Analyzer is a specialized GPT designed to process, validate, and analyze data from monthly mutual fund portfolio disclosures.It helps in comparing allocation changes and generating clean, validated outputs.
Check out Full Linkedin Post for demo, source code and build guide
https://link.tigzig.com/rexGM
Getting Started
Prepare Your Files
- Have your mutual fund portfolio files ready (any common format)
- Ensure files contain portfolio allocations for different periods
- Note the sheet names and data locations
Start Analysis
- Open the GPT link
- Upload your portfolio files
- Specify sheet names and data locations
Get Results
- Receive validated merged data
- View allocation changes
- Download clean outputs in preferred format
Key Features
- Automatic data validation
- Cross-period comparison
- ISIN verification
- Custom threshold analysis
- Flexible file format support