Updated

Update Script Maintenance Report

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Monthly net new cash flow by US investors into various mutual fund investment classes (equities, bonds etc). Statistics come from the Investment Company Institute (ICI). The earliest data comes fro...

API Access

Access dataset files directly from scripts, code, or AI agents.

Browse dataset files
Dataset Files

Each file has a stable URL (r-link) that you can use directly in scripts, apps, or AI agents. These URLs are permanent and safe to hardcode.

/core/investor-flow-of-funds-us/
https://datahub.io/core/investor-flow-of-funds-us/_r/-/.gitignore
https://datahub.io/core/investor-flow-of-funds-us/_r/-/README.md
https://datahub.io/core/investor-flow-of-funds-us/_r/-/UPDATE_SCRIPT_MAINTENANCE_REPORT.md
https://datahub.io/core/investor-flow-of-funds-us/_r/-/data/monthly.csv
https://datahub.io/core/investor-flow-of-funds-us/_r/-/data/weekly.csv
https://datahub.io/core/investor-flow-of-funds-us/_r/-/datapackage.json
Key Files

Start with these files — they give you everything you need to understand and access the dataset.

datapackage.jsonmetadata & schema
https://datahub.io/core/investor-flow-of-funds-us/_r/-/datapackage.json
README.mddocumentation
https://datahub.io/core/investor-flow-of-funds-us/_r/-/README.md
Typical Usage
  1. 1. Fetch datapackage.json to inspect schema and resources
  2. 2. Download data resources listed in datapackage.json
  3. 3. Read README.md for full context

Data Views

Data Previews

monthly

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Schema

nametypeformatdescription
Datedateany
Total Equitynumber
Domestic Equitynumber
World Equitynumber
Hybridnumber
Total Bondnumber
Taxable Bondnumber
Municipal Bondnumber
Totalnumber

weekly

Loading data...

Schema

nametypeformatdescription
Datedateany
Total Equitynumber
Domestic Equitynumber
World Equitynumber
Hybridnumber
Total Bondnumber
Taxable Bondnumber
Municipal Bondnumber
Totalnumber

Data Files

FileDescriptionSizeLast modifiedDownload
monthly
All figures are in millions of USD2.93 kB22 days ago
monthly
weekly
All figures are in millions of USD4.42 kB22 days ago
weekly
FilesSizeFormatCreatedUpdatedLicenseSource
27.35 kBcsv29 days agoOpen Data Commons Public Domain Dedication and License v1.0Investment Company Institute (ICI)

Update Script Maintenance Report

Date: 2026-03-03

  • Attempted local updater execution and diagnosed environment/source issues.
  • Updated scripts/process.py to:
    • use HTTPS sources for historical files,
    • extend present-year scraping dynamically,
    • add request timeouts,
    • skip unavailable historical files gracefully.
  • Added permissions: contents: write to .github/workflows/actions.yml so scheduled updates can push.