Private company

Sansoni

Italian publishing house

Sansoni is an Italian publisher founded in 1873 by Giulio Cesare Sansoni, located in Florence.2 It is part of Gruppo Mondadori.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1873Founded1
  • Founded inFirenze1
Marca tipografica di G. C. Sansoni editore (1897)
Photo: Michele Barbi, Public domain, via Wikimedia Commons4

Sansoni is an Italian publisher founded in 1873 by Giulio Cesare Sansoni, located in Florence.2

Corporate structure

Sansoni is part of a group headed by Fininvest. 138 entities, 9 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Fininvest Rome
    • Gruppo Mondadori 53.3% · Mondadori headquarters
    • Mediaset Subsidiary · Milan
    • Mediaset España Subsidiary · Madrid, Spain
    • MolMed Subsidiary · Milan
    • Reteitalia Subsidiary · Milano Due, Italy
    • Silvio Berlusconi Communications Subsidiary · Italy
    • MFE - MediaForEurope Stake · 49.17% · Milano, Italy
    • Banca Mediolanum Stake · 30% · Basiglio, Italy
      • BANCO MEDIOLANUM SA Subsidiary · Barcelona, Spain
        • MEDIOLANUM GESTION SGIIC S.A. Subsidiary · Barcelona, Spain
          • 6 more
        • MEDIOLANUM PENSIONES, SOCIEDAD GESTORA DE FONDOS DE PENSIONES, S.A. Subsidiary · Barcelona, Spain
          • 3 more
      • Bankhaus August Lenz & Co. Aktiengesellschaft Subsidiary · München, Germany
      • FLOWE S.P.A. - SOCIETA' BENEFIT O, IN FORMA ABBREVIATA, FLOWE S.P .A. - SB Subsidiary · Basiglio, Italy
      • Mediolanum Asset Management Ltd Subsidiary · Dublin, Ireland
      • MEDIOLANUM COMUNICAZIONE S.P.A. Subsidiary · Basiglio, Italy
      • MEDIOLANUM GESTIONE FONDI - SOCIETA' DI GESTIONE DEL RISPARMIO PER AZIONI O IN FORMA ABBREVIATA MEDIOLANUM GESTIONE FONDI SGR P.A. Subsidiary · Basiglio, Italy
        • FONDO PENSIONE APERTO PREVIGEST FUND MEDIOLANUM Fund · Basiglio, Italy
        • MEDIOLANUM FLESSIBILE FUTURO ESG Fund · Basiglio, Italy
        • MEDIOLANUM FLESSIBILE FUTURO ITALIA Fund · Basiglio, Italy
        • MEDIOLANUM FLESSIBILE STRATEGICO Fund · Basiglio, Italy
        • MEDIOLANUM FLESSIBILE SVILUPPO ITALIA Fund · Basiglio, Italy
        • MEDIOLANUM PRIVATE MARKETS ITALIA Fund · Basiglio, Italy
        • MEDIOLANUM RISPARMIO DINAMICO Fund · Basiglio, Italy
        • MEDIOLANUM STRATEGIA EURO HIGH YIELD Fund · Basiglio, Italy
        • MEDIOLANUM STRATEGIA GLOBALE MULTI BOND Fund · Basiglio, Italy
      • MEDIOLANUM VITA SPA Subsidiary · Basiglio, Italy
      • PREXTA SOCIETA' PER AZIONI O, IN FORMA ABBREVIATA, PREXTA S.P.A. Subsidiary · Basiglio, Italy
      • Gamax Management AG Branch · Luxembourg, Luxembourg
      • MEDIOLANUM HIGH YIELD ITALIA Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA II Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA III Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA IV Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA IX Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA V Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA VI Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA VII Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA VIII Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA X Fund · Basiglio, Italy
      • MEDIOLANUM OBBLIGAZIONARIO ITALIA XI Fund · Basiglio, Italy
      • MEDIOLANUM ORIZZONTE ITALIA Fund · Basiglio, Italy
      • MEDIOLANUM ORIZZONTE ITALIA II Fund · Basiglio, Italy
      • MEDIOLANUM ORIZZONTE ITALIA III Fund · Basiglio, Italy
      • MEDIOLANUM PRIVATE MARKETS ITALIA II Fund · Basiglio, Italy
      • and 1 more
    • Telemilano Subsidiary · Italy
    • AC Monza Owned · 100% · Italy
    • Teatro Manzoni Owned · 100% · Milan, Italy

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

The story

Founded by Giulio Cesare Sansoni in 1873, in Florence.1

Until the 1930s, Sansoni devoted almost all its attention to literature, with its works mostly aimed at schools and universities. Some of its most important collections are "Raccolta di opere inedite o rare di ogni secolo della letteratura italiana" (started in 1880), "Biblioteca scolastica di classici italiani (started in 1885), "Collezione di classici greci" (started in 1887), "Biblioteca critica della letteratura italiana" (started in 1895).

In 1932 Sansoni was bought by Giovanni Gentile who extended its scope into philosophy and history. He started some new magazines including the second series of "Giornale critico della filosofia italiana", "Critica d'arte" (directed by Ranuccio Bianchi Bandinelli, Carlo Ludovico Ragghianti and Roberto Longhi), "Lingua nostra" (directed by Bruno Migliorini e Giacomo Devoto).

After the end of World War II and the assassination of Gentile in 1944, the publisher was managed by his son Federico. He opened the way to encyclopedias (including Enciclopedia cattolica and Enciclopedia dello spettacolo) and dictionaries. In 1976 Federico Gentile sold the company to Rizzoli and on the same year he founded the publishing house Le Lettere (still located in Florence). Le Lettere acquired part of the titles of Sansoni, including Giovanni Gentile's Opera Omnia. Sansoni became later one of the many trademarks of Arnoldo Mondadori Editore. Sansoni's archives are in Archivio di Stato di Firenze, which is restoring and inventorying them after the flood of 1966.

From Wikipedia’s article on Sansoni (publisher), shared under CC BY-SA 4.0.3

Leadership

Who has led Sansoni, and when. Pick a name to see everywhere that person has worked.

Subsidiaries and ownership

Parent company

Owners

From Wikidata.1

Timeline

  1. 1873Founded Founded in Firenze1

Sources

The numbers on this page point here. Each one links to the record it came from.

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