Who Owns Trader Joe's and Aldi in the United States
Trader Joe's is privately held by Aldi Nord, a German company that traces its roots to the Albrecht family's discount grocery model. Aldi Nord operates Trader Joe's as a subsidiary, while Aldi Süd runs the Aldi brand in the United States, and the two groups remain separate in the U.S. market. The Albrecht family has maintained control for decades, with no public stock listing and no plans to go public, according to available filings and business reporting on Forbes.
Aldi Nord and Aldi Süd were once part of a single family-owned discount grocer founded in Germany, and they split operations in 1960 over a dispute about selling cigarettes. The U.S. branches evolved into distinct companies, with Aldi Nord focusing on Trader Joe's and Aldi Süd running the Aldi stores Americans recognize today. Both groups remain privately held by the Albrecht family, with no public equity investors and no disclosed ownership stakes from outside private equity firms.
Trader Joe's and Aldi Store Counts, Revenue, and Market Share
Trader Joe's operates more than 560 stores across 42 U.S. states as of the latest public estimates, while Aldi runs over 2,400 U.S. locations as of the newest available data. Combined, the two chains hold a growing share of the U.S. grocery market, with Aldi and Trader Joe's frequently cited among the fastest-growing traditional grocery retailers in the country via Supermarket News.
Revenue and Private Company Reporting
Because Trader Joe's and Aldi are privately held, exact revenue figures are not disclosed in public filings, but industry estimates place Trader Joe's annual U.S. sales in the low billions and Aldi U.S. sales higher, with Aldi consistently ranked among the top U.S. grocery retailers by estimated revenue. Both chains rely on lean store formats, private-label products, and limited SKUs to keep prices low and margins tight, a strategy that has helped them gain share from larger traditional grocers.
Ownership Structure, Private Equity, and Corporate Governance
Trader Joe's is wholly owned by Aldi Nord, which is controlled by the Albrecht family trust, and there is no reported involvement of external private equity firms in the ownership structure. Aldi Süd, which operates Aldi stores in the U.S., is also privately held by the Albrecht family, with no public equity, no stock exchange listing, and no disclosed outside investors per SEC EDGAR records for public grocery peers.
Key Facts on Corporate Governance
Neither Trader Joe's nor Aldi is required to file public financial reports with the U.S. Securities and Exchange Commission because they are privately held, so details such as exact revenue, profit margins, and ownership percentages are not publicly disclosed. Industry analysts and trade publications rely on estimated store counts, private-label product mixes, and comparable sales data to track performance, while the Albrecht family retains full control over both Aldi Nord and Aldi Süd through family trusts and private holding structures.