- Codes: ISIN (FR0000130213), Ticker (MMB), Bloomberg (MMB:FP), Reuters (LAGA.PA).
- Listing market: Euronext Paris (compartment A).
- Member of: SBF 120, MSCI Europe, STOXX® Europe 600 Media.
- In 2015, Lagardère was included in the MSCI Global Sustainability and the STOXX® Global ESG Leaders indices.
- Shares eligible for the Deferred Settlement Service (SRD) and French "PEA" share savings plans.