Methodology · reviewed
Data sources
Every figure on Fundology comes from a named public source. This page lists each one with its licence and when it last refreshed.
How it is done
Refresh times, coverage and failing jobs are reported live on the data status page.
Every source, live
| Source | Used under | Items | Last refreshed |
|---|---|---|---|
| FCA FIRDS — instrument reference | FCA open data | 8,558 | 05/10/2026 |
| TradingView — LSE fund closes and charges (delayed) | Delayed data, attribution required | 3,154 | 05/10/2026 |
| TradingView — weekly price history before our own record (risk measures only) | Delayed data, attribution required | 1,867 | 03/10/2026 |
| Yahoo Finance — LSE closes (historical series, no longer refreshed) | Personal, non-commercial use — not redistributed | 37 | 07/07/2026 |
| Vanguard — OEIC NAV | Issuer public API | 115 | 03/10/2026 |
| iShares — full holdings (issuer CSV) | Issuer published document | 196 | 05/10/2026 |
| Vanguard — full holdings (product site data) | Issuer published document | 232 | 04/10/2026 |
| Xtrackers — full holdings (issuer export) | Issuer published document | 151 | 04/10/2026 |
| SPDR — full holdings (issuer workbook) | Issuer published document | 169 | 04/10/2026 |
| Amundi — full holdings (product API) | Issuer published document | 618 | 04/10/2026 |
| Vanguard — factsheet top-10 holdings | Issuer published document | 0 | — |
| ONS — CPIH index (L522), used for every real return | Open Government Licence v3.0 | 464 | 05/10/2026 |
| ONS — CPIH annual rate (L55O) | Open Government Licence v3.0 | 452 | 05/10/2026 |
| ONS — CPI (D7G7) | Open Government Licence v3.0 | 452 | 05/10/2026 |
| OpenFIGI — ISIN → ticker | OpenFIGI terms of use | 38 | 07/07/2026 |
| TradingView — underlying equity quotes (delayed) | Delayed data, attribution required | 12,495 | 05/10/2026 |
Coverage: 3,269 funds with prices, 3,135 with 1–5 year returns, 1,790 with risk measures, 1,805 with holdings and 2,977 with a known ongoing charge. See the data status page for feeds that are behind schedule.
Source: Fundology database, as of , latest close
Limits to know about
- Delayed data: prices are end-of-day closes, not real-time quotes.
- Issuer holdings are published monthly or quarterly.
Reviewed . If a figure on the site does not follow this method, tell us. This is information, not advice.