Quarterly report [Sections 13 or 15(d)]

Cover

v3.25.3
Cover - shares
 3 Months Ended
Sep. 30, 2025
Dec. 05, 2025
Entity Addresses [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2025  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 001-42985  
Entity Registrant Name Hyperliquid Strategies Inc  
Entity Central Index Key 0002078856  
Entity Tax Identification Number 39-3284080  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 477 Madison Avenue  
Entity Address, Address Line Two 22nd Floor  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10022  
City Area Code (212)  
Local Phone Number 883-4330  
Title of 12(b) Security Common Stock, par value $0.01 per share  
Trading Symbol PURR  
Security Exchange Name NASDAQ  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   127,025,563
Entity Ex Transition Period false