WW · Annual Report (Form 10-K) · Filed March 16, 2026

Ww International Inc — 10-K exhibit

ww-ex21_1.htm

Ww International Inc on Boardroom Alpha

EX-21.1

EXHIBIT 21.1

List of Subsidiaries of WW International, Inc.

Fortuity Pty. Ltd., incorporated in Australia

WW Services (Aust) Pty Ltd, incorporated in Australia

Vigilantes do Peso Marketing Ltda., incorporated in Brazil

WW Canada, ULC, incorporated in Canada

Weight Watchers de Colombia Ltda., incorporated in Colombia

W Holdco, Inc., incorporated in Delaware

Weekend Health, LLC, incorporated in Delaware

WW.com, LLC, incorporated in Delaware

WW Canada Holdco, Inc., incorporated in Delaware

WW Foods, LLC, incorporated in Delaware

WW Good Foundation, Inc., incorporated in Delaware

WW Health Solutions, Inc., incorporated in Delaware

WW North America Holdings, LLC, incorporated in Delaware

WW Netherlands B.V., incorporated in the Netherlands

The Weight Watchers Foundation, Inc., incorporated in New York

W.W.I. European Services, Ltd., incorporated in New York

Weight Watchers New Zealand Limited, incorporated in New Zealand

WW New Zealand Unit Trust, incorporated in New Zealand

WW Nordics AB, incorporated in Sweden

WW (Switzerland) SA, incorporated in Switzerland

Weight Watchers UK Holdings Ltd, incorporated in the United Kingdom

WW GBR Limited, incorporated in the United Kingdom

Disclaimer

The opinions and information contained herein have been obtained or derived from sources believed to be reliable, but Boardroom Alpha cannot guarantee its accuracy and completeness, and that of the opinions based thereon.

This report contains opinions and is provided for informational purposes only – it does not constitute investment, legal or tax advice. You should not rely solely upon the research herein for purposes of transacting securities or other investments, and you are encouraged to conduct your own research and due diligence, and to seek the advice of a qualified securities professional before you make any investment.

None of the information contained in this report constitutes, or is intended to constitute a recommendation by Boardroom Alpha of any particular security or trading strategy or a determination by Boardroom Alpha that any security or trading strategy is suitable for any specific person. To the extent any of the information contained herein may be deemed to be investment advice, such information is impersonal and not tailored to the investment needs of any specific person.

No representation or warranty, expressed or implied, is made on behalf of Boardroom Alpha as to the accuracy or completeness of the information contained herein. Boardroom Alpha does not accept any liability for any direct, indirect or consequential loss or damage suffered by any person as a result of relying on all or any part of this research and any liability is expressly disclaimed.

Full disclaimer