Data Sources & Methodology
Last updated Sep 23, 2026
Sources
| Dataset | Source | Refresh | Notes |
|---|---|---|---|
| Fund universe & identity | Market-data vendor screen + SEC company ticker file + SEC filing history | Nightly | Verified against N-PORT/N-CSR/N-CEN filings |
| Market quotes | Financial Modeling Prep | Every 15 min in session | Delayed; status label on every page. Public display rights under confirmation. |
| End-of-day prices | Financial Modeling Prep | Nightly | Split-adjusted |
| Daily NAV | Tiingo (Nasdaq NAV symbols) | Nightly | Mapping verified by price/NAV consistency and name. Display rights under confirmation. |
| NAV, expense and leverage facts | SEC EDGAR Inline XBRL (cef:, us-gaap:) | Weekly | Official; partial coverage |
| Distributions | Financial Modeling Prep | Nightly | Regular/special inferred where unlabelled |
| Holdings | SEC Form N-PORT (via vendor re-serve) | Weekly | Full portfolio, ~60-day lag |
| Documents & corporate-action filings | SEC EDGAR | Weekly | URLs built from accession numbers only |
| News | Financial Modeling Prep news feed | Every 3 hours | Headline, source, time, short snippet, link |
| Risk-free rate | FRED DGS3MO | Nightly | Public domain |
| Benchmark proxies | ETF prices via Financial Modeling Prep | Nightly | Proxies, not licensed indices |
| Distribution composition, NII/UNII, sponsor NAV | Sponsor notices / reports | — | Not yet automated; shown as not reported |
What we do not do
- We do not scrape competing research websites.
- We do not fabricate document links, management biographies, review dates or popularity signals.
- We do not estimate NAV where none is published.
Licensing status
Provider terms for public display are being confirmed for the market-quote and NAV feeds. Until confirmed, the site is not public (search engines are excluded) and the data is labelled as delayed. See methodology for every calculation.