v3.25.2
Cover
Jul. 02, 2025
Entity Addresses [Line Items]  
Document Type S-4
Amendment Flag false
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
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Business Contact [Member]  
Entity Addresses [Line Items]  
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
Contact Personnel Name Chief Executive Officer