South Sea Company
British joint-stock company founded in 1711

The South Sea Company was a British joint-stock company founded in January 1711, created as a public-private partnership to consolidate and reduce the cost of the national debt. To generate income, in 1713 the company was granted a monopoly (the Asiento de Negros) to supply enslaved Africans to the islands in the "South Seas" and South America. When the company was created, Britain was involved in the War of the Spanish Succession and Spain and Portugal controlled most of South America. There was thus no realistic prospect that trade would take place, and as it turned out, the Company never realised any significant profit from its monopoly. However, Company stock rose greatly in value as it expanded its operations dealing in government debt, and peaked in 1720 before suddenly collapsing to little above its original flotation price. The notorious economic bubble thus created, which ruined thousands of investors, became known as the South Sea Bubble.
The Bubble Act 1720 (6 Geo. 1 c. 18), which forbade the creation of joint-stock companies without royal charter, was promoted by the South Sea Company itself before its collapse.
In Great Britain, many investors were ruined by the share-price collapse, and as a result, the national economy diminished substantially.
This brief starts where responsible research should: with the source description of “South Sea Company” as british joint-stock company founded in 1711. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the history & society register because the source frames it as british joint-stock company founded in 1711. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The record creator and administrative purpose are central evidence, because official documentation reflects both action and institutional priorities. The source revision retrieved here is dated Sep 15, 2026. The linked authority identifier is Q1210696. VIAF identifies the subject as 154426088. The Library of Congress control number is n50077698. 1 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1711, 1713 and 1720.
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This entry incorporates text from “South Sea Company” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.