Citigroup Inc (NYSE: C) is a global banking and financial services company that provides credit, banking, capital markets, and transaction services to consumers, corporations, governments, and institutions. The filing excerpts provided in this source do not contain sufficient substantive business detail to construct a fully grounded description of Citigroup's revenue segments, product mix, geographic footprint, customer counts, or competitive positioning. All specific claims about Citigroup's operations would require support from the actual body text of the 10-K filed 2026-02-20 (accession 000083100126000011), which was not included in the excerpts supplied. The available excerpts contain only the SEC cover page and the Form 10-K cross-reference index, neither of which provides the business description, segment financials, or operational data needed to meet the sourcing standards required here.

Source: SEC 10-K, filed 2026-02-20

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