v3.25.4
Document and Entity Information - USD ($)
$ in Billions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Feb. 26, 2026
Jun. 30, 2025
Document and Entity Information        
Document Type 10-K      
Document Annual Report true      
Document Period End Date Dec. 31, 2025      
Document Transition Report false      
Securities Act File Number 001-38501      
Entity Registrant Name SCHOLAR ROCK HOLDING CORP      
Entity Incorporation, State or Country Code DE      
Entity Tax Identification Number 82-3750435      
Entity Address, Address Line One 301 Binney Street, 3rd Floor      
Entity Address, City or Town Cambridge      
Entity Address, State or Province MA      
Entity Address, Postal Zip Code 02142      
City Area Code 857      
Local Phone Number 259-3860      
Title of 12(b) Security Common Stock      
Trading Symbol SRRK      
Security Exchange Name NASDAQ      
Entity Well-known Seasoned Issuer Yes      
Entity Voluntary Filers No      
Entity Current Reporting Status Yes      
Entity Interactive Data Current Yes      
Entity Filer Category Non-accelerated Filer      
Entity Small Business true      
Entity Emerging Growth Company false      
ICFR Auditor Attestation Flag false      
Document Financial Statement Error Correction [Flag] false      
Entity Shell Company false      
Entity Public Float       $ 2.6
Entity Common Stock, Shares Outstanding     114,883,096  
Documents Incorporated by Reference [Text Block]

Portions of the registrant’s definitive proxy statement for its 2025 Annual Meeting of Stockholders, which the registrant intends to file pursuant to Regulation 14A with the Securities and Exchange Commission not later than 120 days after the registrant’s fiscal year ended December 31, 2025, are incorporated by reference into Part III of this Annual Report on Form 10-K.

      
Auditor Name Deloitte & Touche LLP Ernst & Young LLP    
Auditor Firm ID 34 42    
Auditor Location Boston, Boston, Massachusetts    
Entity Central Index Key 0001727196      
Current Fiscal Year End Date --12-31      
Document Fiscal Year Focus 2025      
Document Fiscal Period Focus FY      
Amendment Flag false