0002095970-25-000001.txt : 20251120 0002095970-25-000001.hdr.sgml : 20251120 20251120115413 ACCESSION NUMBER: 0002095970-25-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20251120 DATE AS OF CHANGE: 20251120 EFFECTIVENESS DATE: 20251120 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Blackstone Life Sciences VI - B L.P. CENTRAL INDEX KEY: 0002095970 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-564546 FILM NUMBER: 251501888 BUSINESS ADDRESS: STREET 1: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 BUSINESS PHONE: 212-583-5000 MAIL ADDRESS: STREET 1: 345 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10154 D 1 primary_doc.xml X0708 D LIVE 0002095970 Blackstone Life Sciences VI - B L.P. 345 PARK AVENUE NEW YORK NY NEW YORK 10154 212-583-5000 DELAWARE None None Limited Partnership true 2025 N/A Blackstone Life Sciences Associates VI L.P. 345 Park Avenue New York NY NEW YORK 10154 Promoter General Partner of the Issuer (the "GP") N/A BXLS VI L.L.C. 345 Park Avenue New York NY NEW YORK 10154 Promoter The General Partner of the GP Joseph Baratta 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Alicia Novak 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP John G. Finley 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Nicholas Galakatos 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Victoria Portnoy 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Eric Liaw 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Christopher Striano 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Chris Placca 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Elsa Gelin 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Omar Rehman 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Robert Liptak 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Nentcho Nentchev 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Mathias Favetto 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Ilan Halal 345 Park Avenue New York NY NEW YORK 10154 Executive Officer Officer of the General Partner of the GP Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false 2025-11-07 false true false 0 Indefinite 3615298293 Indefinite Total Amount Sold includes the General Partner's commitment as well as sales in parallel funds and sales made under Regulation S. false 1 0 0 0 false Blackstone Life Sciences VI - B L.P. /s/ Alicia Novak Alicia Novak Chief Compliance Officer 2025-11-20