# Costco country

entity: /record/costco.md  
predicate: country  
page: /record/costco/country  
as_of: 2026-11-03  

As of November 3, 2026, Costco's country on the AsOf record is United States, undated on the record, from 2 secondary sources (stockanalysis.com and sec.gov). The record holds 1 claim on Costco's country, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current country

What the record asserts on 2026-11-03.

- [Costco](/record/costco.md) | country | United States | valid undated to present | conf 0.80 | valid | [clm_661862C23B69](/claim/clm_661862C23B69.md)
  sources: https://stockanalysis.com/stocks/cost/company/, https://www.wikidata.org/wiki/Q715583, https://www.sec.gov/Archives/edgar/data/909832/000090983224000049/cost-20240901.htm

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Costco](/record/costco.md) | country | United States | valid undated to present | conf 0.80 | valid | [clm_661862C23B69](/claim/clm_661862C23B69.md)
  sources: https://stockanalysis.com/stocks/cost/company/, https://www.wikidata.org/wiki/Q715583, https://www.sec.gov/Archives/edgar/data/909832/000090983224000049/cost-20240901.htm

## Questions this record answers

### What is Costco's current country?

United States, undated on the record, from 2 secondary sources (stockanalysis.com and sec.gov). The record asserts this claim as of November 3, 2026 (status valid, confidence 0.80).


## Get this data

- JSON: /v1/entities/costco/country (this fact) · /v1/entities/costco?predicates=country (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "costco", predicates: ["country"]) for every dated value · fetch(id: "/record/costco/country.md") for this page
- Entity twin: /record/costco.md · timeline: /timelines/costco.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.