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Private company

Segerstrom

American real estate company in Orange County, California

C. J. Segerstrom & Sons is an American family business incorporated as a real estate company in Orange County, California (along with the Irvine Company and the O'Neill family), in the city of Costa Mesa. Through the family's dedicated community leadership, especially that of Henry T. Segerstrom, gifts of valuable land and financial resources, and distinctive, lifelong commitment to the cultural life of the region, Orange County has gained renown.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersCosta Mesa1

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C. J. Segerstrom & Sons is an American family business incorporated as a real estate company in Orange County, California (along with the Irvine Company and the O'Neill family), in the city of Costa Mesa. Through the family's dedicated community leadership, especially that of Henry T. Segerstrom, gifts of valuable land and financial resources, and distinctive, lifelong commitment to the cultural life of the region, Orange County has gained renown.2

Corporate structure

Segerstrom sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Segerstrom Costa Mesa
    • South Coast Plaza Owned ยท Costa Mesa, United States

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Segerstrom reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • South Coast Plaza

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Also owns

  • South Coast Plaza

From Wikidata.1

Sources

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

  1. 1
  2. 2