Winmark Set to Join S&P SmallCap 600

NEW YORK, Jan. 21, 2026 /PRNewswire/ — Winmark Corp. (NASD: WINA) will replace Guess? Inc. (NYSE: GES) in the S&P SmallCap 600 effective prior to the opening of trading on Monday, January 26. Authentic Brands Group LLC and the Rolling Stockholders are acquiring Guess? in a deal expected to close soon pending final closing conditions.

Following is a summary of the change that will take place prior to the open of trading on the effective date:

Effective Date	Index Name	Action	Company Name	Ticker	GICS Sector
Jan 26, 2026	S&P SmallCap 600	Addition	Winmark	WINA	Consumer Discretionary
Jan 26, 2026	S&P SmallCap 600	Deletion	Guess?	GES	Consumer Discretionary

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