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GROUP COMPANIES
12 Months Ended
Dec. 31, 2025
Disclosure of information about consolidated structured entities [abstract]  
GROUP COMPANIES GROUP COMPANIES
Group Holding, %JurisdictionDecember 31, 2025December 31, 2024
Amer Sports Holding (HK) LimitedHong Kong SAR100 100 
Amer Sports Holding 3 OyFinland100 100 
Amer Sports Holding OyFinland100 100 
Amer Sports CorporationFinland100 100 
Amer Industries EEU S.R.L.Romania100 100 
Amer Sports (China) Co., Ltd.China100 100 
Amer Sports Shanghai Commercial LimitedChina100 100 
Amer Sports Digital Services OyFinland100 100 
Amer Sports Europe GmbHGermany100 100 
Amer Sports Czech Republic s.r.o.Czech Republic100 100 
Amer Sports Deutschland GmbHGermany100 100 
Amer Sports Europe Services GmbHGermany100 100 
Amer Sports Export GmbHGermany100 100 
Amer Sports Spain, S.A.Spain100 100 
Amer Sports UK Services LimitedUnited Kingdom100 100 
Amer Sports UK LimitedUnited Kingdom100 100 
Wilson Sporting Goods Co. LimitedUnited Kingdom100 100 
Amer Sports International OyFinland100 100 
Amer Sports New Zealand LimitedNew Zealand100 N/A
Amernet Holding B.V.The Netherlands100 100 
Amer Sports Asia Services LimitedHong Kong SAR100 100 
Amer Sports B.V.The Netherlands100 100 
Amer Sports Canada Inc.Canada100 100 
Arc’teryx Korea Inc.South Korea100 N/A
Amer Sports European Center AGSwitzerland100 100 
Amer Sports HK LimitedHong Kong SAR100 100 
Amer Sports Macau LimitedMacau SAR100 100 
Amer Sports (Shanghai) Trading Ltd.China100 100 
Shanghai Amer Sports Operating LTDChina100 100 
Shanghai JingAn Amer Sports Goods Co., Ltd.China100 100 
Amer Sports Holding GmbHAustria100 100 
Amer Sports Austria GmbHAustria100 100 
Amer Sports Bulgaria EOODBulgaria100 100 
Amer Sports Danmark ApSDenmark100 100 
Amer Sports Global Business Services SP ZooPoland100 100 
Amer Sports Italia S.p.A.Italy100 100 
Amer Sports Luxembourg S.a r.lLuxembourg100 100 
Group Holding, %JurisdictionDecember 31, 2025December 31, 2024
Amer Sports Norge ASNorway100 100 
Amer Sports Poland Sp. z o.o.Poland100 100 
AO Amer SportsRussia100 100 
Atomic Austria GmbHAustria100 100 
Amer Sports Netherlands B.V.The Netherlands100 100 
Amer Sports Sourcing LimitedHong Kong SAR100 100 
Amer Sports Sourcing (Shenzhen) LimitedChina100 100 
Amer Sports Sverige ABSweden100 100 
Amer Sports Vietnam LimitedVietnam100 100 
Peak Performance Canada Inc.Canada100 100 
Amer Sports Portugal, Unipessoal LDAPortugal100 100 
Amer Sports CompanyUSA100 100 
Amer Sports Portland Design Center, Inc.USA100 100 
Amer Sports Ski Acquisition CompanyUSAN/A100 
Amer Sports US Financing LLCUSA100 100 
Amer Sports Winter & Outdoor CompanyUSA100 100 
Wilson Sporting Goods Co.USA100 100 
Amer Sports Australia Pty LtdAustralia100 100 
Amer Sports Brasil LTDA.Brazil100 100 
Amer Sports Japan, Inc.Japan100 100 
Amer Sports Korea Ltd.South Korea51 51 
Amer Sports Malaysia Sdn BhdMalaysia100 100 
Wilmex Holding CompanyUSA100 100 
Nicaragua Apparel I Co.USA100 100 
Nicaragua Apparel II Co.USA100 100 
Nicaragua Apparel III Co.USA100 100 
Wells Apparel Nicaragua, Sociedad AnonimaNicaragua100 100 
Wilson Sporting Goods Co. de Mexico, S.A. de C.V.Mexico100 100 
Amer Sports Holding S.A.S.France100 100 
Amer Sports France S.A.S.France100 100 
Salomon S.A.S.France100 100 
Amer Sports SASwitzerland100 100 
Amer Sports RO s.r.l.Romania100 100 
Amer Sports Suomi OyFinland100 100 
Amer Sports Suomi Oy (Eesti filiaal)Estonia100 100 
Amerintie 1 OyFinland100 100 
Amernet Holding Sverige ABSweden100 100 
Peak Performance Production ABSweden100 100 
Amer Sports BelgiumBelgium100 100 
Mascot Bidco Canada Inc.Canada100 100 
Shanghai Xuhui Amer Sports Operation Co., LtdChina100 N/A