X0708 D/A LIVE 0002075791 Stonepeak Catalyst Fund LP 55 HUDSON YARDS 550 WEST 34TH STREET, 48TH FLOOR NEW YORK NY NEW YORK 10001 212-907-5100 DELAWARE None None Limited Partnership true 2025 N/A Stonepeak Catalyst Fund Associates LP 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Promoter The General Partner of the Issuer (the "GP") N/A Stonepeak Catalyst Fund GP Investors LP 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Promoter The General Partner of the GP (the "GP of the GP") N/A Stonepeak GP Investors Holdings LP 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Promoter The General Partner of the GP of the GP N/A Stonepeak GP Investors Upper Holdings LP 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Promoter The General Partner of Stonepeak GP Investors Holdings LP N/A Stonepeak GP Investors Holdings Manager LLC 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Promoter The General Partner of Stonepeak GP Investors Upper Holdings LP Michael Dorrell 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Executive Officer Adrienne Saunders 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Executive Officer Steve Mlynar 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Executive Officer John Howell 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Executive Officer Luke Taylor 55 Hudson Yards 550 West 34th Street, 48th Floor New York NY NEW YORK 10001 Executive Officer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 true 0002075791-25-000001 2025-08-18 true true false 0 Indefinite 600000000 Indefinite Total amount sold includes sales of Stonepeak Catalyst Fund LP and certain co-investment vehicles thereof. false 1 0 0 0 false Stonepeak Catalyst Fund LP /s/ Adrienne Saunders Adrienne Saunders Sr Managing Director, General Counsel and CCO of the GP 2026-08-14