XML 19 R1.htm IDEA: XBRL DOCUMENT v3.26.1
Cover - USD ($)
$ in Billions
 12 Months Ended
Jan. 31, 2026
Mar. 13, 2026
Jul. 31, 2025
Entity Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Jan. 31, 2026    
Current Fiscal Year End Date --01-31    
Document Transition Report false    
Entity File Number 001-40531    
Entity Registrant Name SENTINELONE, INC    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 99-0385461    
Entity Address, Address Line One 444 Castro Street, Suite 400    
Entity Address, City or Town Mountain View    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 94041    
City Area Code 855    
Local Phone Number 868-3733    
Title of 12(b) Security Class A common stock, par value $0.0001    
Trading Symbol S    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 5.1
Documents Incorporated by Reference
DOCUMENTS INCORPORATED BY REFERENCE
Portions of the registrant’s definitive proxy statement relating to its 2026 Annual Meeting of Stockholders (Proxy Statement) are incorporated by reference into Part III of this Annual Report on Form 10-K where indicated. Such Proxy Statement will be filed with the United States Securities and Exchange Commission (SEC) within 120 days after the end of the registrant’s fiscal year ended January 31, 2026 to which this Annual Report on Form 10-K relates. 		   
Document Fiscal Year Focus 2026    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Central Index Key 0001583708    
Class A Common Stock      
Entity Information [Line Items]      
Entity Common Stock, Shares Outstanding (in shares)   333,976,052  
Class B Common Stock      
Entity Information [Line Items]      
Entity Common Stock, Shares Outstanding (in shares)   6,300,444