Organization	6 Months Ended
Jun. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization	1. ORGANIZATION PJT Partners Inc. and its consolidated subsidiaries (the “Company” or “PJT Partners”) offer a unique portfolio of advisory and placement services designed to help clients achieve their strategic objectives. On October 1, 2015, Blackstone Inc. (the “former Parent”) distributed on a pro rata basis to its common unitholders all of the issued and outstanding shares of Class A common stock of PJT Partners Inc. held by it. This pro rata distribution is referred to as the “Distribution.” The separation of the PJT Partners business from the former Parent and related transactions, including the Distribution, the internal reorganization that preceded the Distribution and the acquisition by PJT Partners of PJT Capital LP (together with its general partner and their respective subsidiaries, “PJT Capital”) that occurred substantially concurrently with the Distribution, is referred to as the “spin-off.” PJT Partners Inc. is the sole general partner of PJT Partners Holdings LP. PJT Partners Inc. owns less than 100% of the economic interest in PJT Partners Holdings LP, but has 100% of the voting power and controls the management of PJT Partners Holdings LP. As of June 30, 2025, the non-controlling interest of PJT Partners Holdings LP was 38.5%. As the sole general partner of PJT Partners Holdings LP, PJT Partners Inc. operates and controls all of the business and affairs and consolidates the financial results of PJT Partners Holdings LP and its operating subsidiaries. The Company operates through the following subsidiaries: PJT Partners LP, PJT Partners (UK) Limited, PJT Partners (HK) Limited, PJT Partners Park Hill (Spain) A.V., S.A.U., PJT Partners (Germany) GmbH, PJT Partners (France) SAS, PJT Partners Japan K.K., deNovo Corporate Advisors MENA LLC (“deNovo MENA”), PJT deNovo Partners Ltd (“deNovo DIFC”), and deNovo Partners Finance (collectively with deNovo MENA and deNovo DIFC, “deNovo Partners”).

Organization

6 Months Ended

Jun. 30, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

ORGANIZATION

PJT Partners Inc. and its consolidated subsidiaries (the “Company” or “PJT Partners”) offer a unique portfolio of advisory and placement services designed to help clients achieve their strategic objectives.

On October 1, 2015, Blackstone Inc. (the “former Parent”) distributed on a pro rata basis to its common unitholders all of the issued and outstanding shares of Class A common stock of PJT Partners Inc. held by it. This pro rata distribution is referred to as the “Distribution.” The separation of the PJT Partners business from the former Parent and related transactions, including the Distribution, the internal reorganization that preceded the Distribution and the acquisition by PJT Partners of PJT Capital LP (together with its general partner and their respective subsidiaries, “PJT Capital”) that occurred substantially concurrently with the Distribution, is referred to as the “spin-off.”

PJT Partners Inc. is the sole general partner of PJT Partners Holdings LP. PJT Partners Inc. owns less than 100% of the economic interest in PJT Partners Holdings LP, but has 100% of the voting power and controls the management of PJT Partners Holdings LP. As of June 30, 2025, the non-controlling interest of PJT Partners Holdings LP was 38.5%. As the sole general partner of PJT Partners Holdings LP, PJT Partners Inc. operates and controls all of the business and affairs and consolidates the financial results of PJT Partners Holdings LP and its operating subsidiaries. The Company operates through the following subsidiaries: PJT Partners LP, PJT Partners (UK) Limited, PJT Partners (HK) Limited, PJT Partners Park Hill (Spain) A.V., S.A.U., PJT Partners (Germany) GmbH, PJT Partners (France) SAS, PJT Partners Japan K.K., deNovo Corporate Advisors MENA LLC (“deNovo MENA”), PJT deNovo Partners Ltd (“deNovo DIFC”), and deNovo Partners Finance (collectively with deNovo MENA and deNovo DIFC, “deNovo Partners”).