v3.26.1
Cover
Aug. 06, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Aug. 06, 2026
Registrant Name Lincoln International, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-43306
Entity Tax Identification Number 38-4224068
Entity Address, Address Line One 110 North Wacker Drive, 51st Floor
Entity Address, City or Town Chicago
Entity Address, State or Province IL
Entity Address, Postal Zip Code 60606
City Area Code 312
Local Phone Number 580-8339
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A common stock, $0.00001 par value per share
Trading Symbol LCLN
Security Exchange Name NYSE
Entity Emerging Growth Company true
Entity Ex Transition Period true
Amendment Flag false
Central Index Key 0001925283