Learn
Short guides to understand the documents and figures in this register. Every rule links to its official source.
01
What a CNMV filing is
The four kinds of official notices listed Spanish companies and their insiders must send to the market regulator, and how to read them.
02
ETF vs mutual fund taxes in Spain
Why a Spanish resident can switch between mutual funds without paying tax, why ETFs usually cannot, and the savings tax bands that apply when you sell.
03
How to read a KID
The three-page document every fund and ETF must give you before you invest: what each box means and what to compare.
04
Glossary of ratios and key words
35 terms used across this site, explained in plain language.