Back MarketPRIVATE · FOUNDED 2014
StockXPRIVATE · FOUNDED 2015Each bar is the last disclosed mark — $5.7B for Back Market (post-money, Jan 2022) and $3.8B for StockX (post-money, Apr 2021).


Back MarketPRIVATEE-commerce · FR · 2014
StockXPRIVATEE-commerce · US · 2015
The $5.7B tells you…
The $3.8B tells you…Both marks are post-money, so 1.50× compares like with like. Both are private: there is no public quote and no Canborsa market on either name.
Back Market operates in E-commerce / refurbished electronics marketplace, and StockX operates in Online marketplace (sneaker and streetwear resale).
Back Market was last valued at $5.7B in January 2022, and StockX at $3.8B in April 2021.
Back Market has raised $965M in total; StockX has raised $750M.
Back Market employs around 700 people; StockX employs around 1,200.
Back Market is headquartered in France, and StockX in United States.