Sign in

Private company

Four11

Logo: Four11 Corp., Public domain, via Wikimedia Commons2

Four11 is an Internet company based in Menlo Park, founded in 1994.1 It is part of Yahoo Inc.1

Last updated Oct 21, 2026.

Overview

1994Founded1

See how the biggest companies compare on our leaderboards

Corporate structure

Four11 is part of a group headed by Apollo Global Management. 211 entities, 32 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Apollo Global Management New York, New York, United States
    • Yahoo Inc. 90% · New York City
    • AGM INDIA ADVISORS PRIVATE LIMITED Mumbai, India
      • AP India Opportunity Trust Fund · Mumbai, India
      • AP India Opportunity Trust II Fund · Mumbai, India
      • AP India Opportunity Trust II Scheme I Fund · Mumbai, India
      • India Real Estate II Scheme Fund · Mumbai, India
      • India Real Estate II Scheme III Fund · Mumbai, India
      • India Real Estate III Scheme Fund · Mumbai, India
    • Pubs Propco Limited St. Helier, Jersey
    • Cox Media Group Subsidiary · 71% · Atlanta
      • Kudzu.com Subsidiary · Atlanta
      • Palm Beach Newspapers Inc. Subsidiary · Delaware, United States
    • Endemol Shine Group Subsidiary · 50% · Amsterdam
    • Academi Subsidiary · North Carolina
    • Aqua Finance Inc. Subsidiary · Wausau, Wisconsin, United States
    • Berry Plastics Subsidiary · Evansville
    • Billerud Subsidiary · Memphis, Tennessee, United States
    • Caesars Entertainment Corporation Subsidiary · Las Vegas, Nevada, United States
      • Horseshoe Gaming Holding Corporation Subsidiary · Paradise
      • Caesars Interactive Entertainment Subsidiary · United States
      • CAESARS RESORT COLLECTION, LLC Subsidiary · Las Vegas, Nevada, United States
    • CEVA Logistics Subsidiary · Rotkreuz, Switzerland
    • Claire's Subsidiary · Illinois
    • Coinstar Subsidiary · Bellevue
    • Henry's Farmers Market Subsidiary · Phoenix
    • Jacuzzi Subsidiary · Chino Hills
    • McGraw-Hill Education Subsidiary · New York, New York, United States
    • Oceania Cruises Subsidiary · Miami, Florida, United States
    • Rackspace Technology Subsidiary · Wilmington, Delaware, United States
      • Mailgun Subsidiary
      • Adapt Services Limited Subsidiary · United Kingdom
      • Cloudkick Subsidiary
      • Datapipe Asia Limited Subsidiary · Hong Kong
      • Datapipe Europe Limited Subsidiary · United Kingdom
      • Datapipe Singapore Pte Ltd Subsidiary · Singapore
      • Datapipe, Inc. Subsidiary · Delaware, United States
      • Drake Merger Sub II, LLC Subsidiary · Delaware, United States
      • GoGrid, LLC Subsidiary · Delaware, United States
      • Inception Intermediate, Inc. Subsidiary · Delaware, United States
      • Inception Parent, Inc. Subsidiary · Delaware, United States
      • JA Vietnam Co., Ltd Subsidiary · Vietnam
      • ObjectRocket, LLC Subsidiary · Delaware, United States
      • Onica Egypt LLC Subsidiary · Egypt
      • Onica Group LLC Subsidiary · Delaware, United States
      • Onica Holdings LLC Subsidiary · Delaware, United States
      • Onica Technologies Canada, Inc. Subsidiary · Canada
      • Rackspace Arabia for Information Technology Single LLC Subsidiary · Saudi Arabia
      • Rackspace Arabia Regional Headquarter Subsidiary · Saudi Arabia
      • Rackspace Asia (Shanghai) Limited Subsidiary · China
      • Rackspace Asia Limited Subsidiary · Hong Kong
      • Rackspace Benelux BV Subsidiary · Netherlands
      • Rackspace Canada, Inc. Subsidiary · Canada
      • Rackspace Finance (UK) Holdings Ltd Subsidiary · United Kingdom
      • Rackspace Finance Holdings II, LLC Subsidiary · Delaware, United States
      • and 31 more
    • Sony Pictures Television Nonfiction Subsidiary · Madison Avenue
      • 19 Entertainment Subsidiary · London
        • 19 Recordings Ltd. Subsidiary · City of London, United Kingdom
    • Vallourec Subsidiary · Meudon, France
      • Vallourec Deutschland GmbH Subsidiary · Düsseldorf, Germany
      • VALLOUREC TUBES Subsidiary · Meudon, France
        • ALTIFORT SMFI Subsidiary · Cosne-Cours-Sur-Loire, France
        • INTERFIT Subsidiary · Maubeuge, France
        • Vallourec Middle East FZE Subsidiary · Boulogne-Billancourt, France
        • VALLOUREC OIL AND GAS Subsidiary · Aulnoye-Aymeries, France
        • VALLOUREC SERVICES Subsidiary · Meudon, France
        • VALLOUREC TUBES FRANCE Subsidiary · Meudon, France
        • VALLOUREC UMBILICALS Subsidiary · Meudon, France
      • wa lu rui ke tian da an hui gu fen you xian gong si (瓦卢瑞克天大（安徽）股份有限公司) Subsidiary · 滁州市, China
      • 瓦卢瑞克（中国）有限公司 Subsidiary · 常州市, China
    • AEGIS ASSET FINANCE HOLDINGS LTD. Subsidiary · London, United Kingdom
      • HERMITAGE 2023 PLC Subsidiary · London, United Kingdom
    • APOLLO INVESTMENT MANAGEMENT EUROPE LLP Subsidiary · London, United Kingdom
      • Apollo Delos Investments II, SCSp Fund · London, United Kingdom
      • HEMINGWAY REAL ESTATE (LUX) Fund · London, United Kingdom
        • HEMINGWAY REAL ESTATE BELGIUM Fund · New York, New York, United States
        • HEMINGWAY REAL ESTATE GERMANY Fund · New York, New York, United States
        • HEMINGWAY REAL ESTATE REINSURANCE Fund · New York, New York, United States
    • APOLLO MANAGEMENT INTERNATIONAL LLP Subsidiary · London, United Kingdom
      • APOLLO EUROPEAN REAL ESTATE DEBT Fund · London, United Kingdom
      • Athora Accord Side Car Fund · London, United Kingdom
      • Athora Lux Invest NL Fund · London, United Kingdom
        • CRE Debt Fund Fund · Luxembourg, Luxembourg
        • CRE Direct Lending Fund Fund · Luxembourg, Luxembourg
        • Dual Recourse Fund · Luxembourg, Luxembourg
        • Fund Finance Mandate Fund · Luxembourg, Luxembourg
        • Large Cap Direct Lending Fund Fund · Luxembourg, Luxembourg
        • Large Cap Loans Fund Fund · Luxembourg, Luxembourg
        • LEVERAGED FINANCE Fund · Luxembourg, Luxembourg
        • Middle Market Direct Lending Fund Fund · Luxembourg, Luxembourg
        • Middle Market Loans Fund Fund · Luxembourg, Luxembourg
        • Platform Investments Fund Fund · Luxembourg, Luxembourg
        • Private IG Fund Fund · Luxembourg, Luxembourg
        • Tactical Fund Fund · Luxembourg, Luxembourg
      • European Credit Company Holdings III Fund · London, United Kingdom
      • European Credit Company Holdings IV Fund · London, United Kingdom
      • European Credit Company Holdings IX Fund · London, United Kingdom
      • European Credit Company Holdings V Fund · London, United Kingdom
      • European Credit Company Holdings VI Fund · London, United Kingdom
      • European Credit Company Holdings VII Fund · London, United Kingdom
      • European Credit Company Holdings VIII Fund · London, United Kingdom
      • European Credit Company Holdings X Fund · London, United Kingdom
      • Liquid IG Opportunities Fund Fund · London, United Kingdom
      • Liquid IG Opportunities Fund Fund · London, United Kingdom
    • Rock Bidco Limited Subsidiary · St. Helier, Jersey
    • APOLLO ASIA PRIVATE CREDIT FUND, L.P. Fund · New York, New York, United States
    • and 3 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Leadership

Who has led Four11, and when. Pick a name to see everywhere that person has worked.

Products and brands

  • RocketMail

Listed on Wikidata.1

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. Oct 8, 1997Acquired Acquired by Yahoo Inc.1
  2. 1994Founded Founded1

Sources

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

  1. 1
  2. 2
  3. 3