Fundraising Fox

Blackstone Life Sciences

Corporate VC

New York · Series A–Late Stage · 9 people tracked

Also known as BLACKSTONE ALTERNATIVE ASSET MANAGEMENT L.P. · BLACKSTONE ALTERNATIVE CREDIT ADVISORS LP · BLACKSTONE ALTERNATIVE INVESTMENT ADVISORS LLC · BLACKSTONE ALTERNATIVE SOLUTIONS L.L.C. · BLACKSTONE ASSET BASED FINANCE ADVISORS LP · BLACKSTONE CLO MANAGEMENT LLC (MANAGEMENT SERIES) · BLACKSTONE CREDIT BDC ADVISORS LLC · BLACKSTONE CREDIT SYSTEMATIC STRATEGIES LLC · BLACKSTONE EUROPE FUND MANAGEMENT S.A.R.L. · BLACKSTONE GROWTH ADVISORS L.L.C. · BLACKSTONE INFRASTRUCTURE ADVISORS L.L.C. · BLACKSTONE IRELAND FUND MANAGEMENT LIMITED · BLACKSTONE IRELAND LIMITED · BLACKSTONE ISG-I ADVISORS L.L.C. · BLACKSTONE ISG-II ADVISORS L.L.C. · BLACKSTONE LIQUID CREDIT ADVISORS I LLC · BLACKSTONE LIQUID CREDIT STRATEGIES LLC · BLACKSTONE MANAGEMENT PARTNERS L.L.C. · BLACKSTONE MULTI-ASSET ADVISORS L.L.C. · BLACKSTONE PRIVATE CREDIT STRATEGIES LLC · BLACKSTONE PRIVATE INVESTMENTS ADVISORS L.L.C. · BLACKSTONE PROPERTY ADVISORS L.P. · BLACKSTONE REAL ESTATE ADVISORS EUROPE L.P. · BLACKSTONE REAL ESTATE ADVISORS L.P. · BLACKSTONE REAL ESTATE ADVISORS V L.P. · BLACKSTONE REAL ESTATE SPECIAL SITUATIONS ADVISORS L.L.C. · BLACKSTONE STRATEGIC ALLIANCE ADVISORS L.L.C. · BLACKSTONE STRATEGIC CAPITAL ADVISORS, L.L.C. · BLACKSTONE TACTICAL OPPORTUNITIES ADVISORS L.L.C. · BX REIT ADVISORS L.L.C. · BXMT ADVISORS L.L.C. · CLARUS VENTURES, LLC · CLOVER CREDIT MANAGEMENT, LLC · CT INVESTMENT MANAGEMENT CO., LLC · HARVEST FUND ADVISORS LLC · STRATEGIC PARTNERS FUND SOLUTIONS ADVISORS L.P.

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Investment thesis

BXLS collaborates with leading pharmaceutical, biotech and medical technology companies to fund and advance late-stage clinical development of critical-path products addressing unmet medical needs. It combines clinical, commercial and operational expertise with Blackstone's global network, capital access and infrastructure to select and advance promising products and companies. The strategy aims to fill a funding gap between the demand for development capital and what pharma and MedTech R&D budgets can supply. BXLS seeks attractive, largely market- and interest-rate-uncorrelated returns at lower risk by capturing value directly from the products it funds rather than through equity exposure, sometimes forming and growing companies around promising clinical assets.

Invests inBiotechCrypto & Web3Digital HealthHealthtechLongevityMedical DevicesSector AgnosticAustraliaCambridgeEuropeGlobalJapanNew YorkUnited States

Source: firm website, verified Aug 11, 2026.

Stage
Series A–Late Stage
Check
$20M – $60M
HQ
New York, Massachusetts, US
Instruments
Equity · Debt
Founded
1985
AUM
$20.1B
Tracked investments
3

Team · 9 people

from public directories
Ari Brettman· Senior Managing Director
Kiran Reddy· Senior Managing Director

What they invest in

from 2 of 3 portfolio companies

Biotech ×2Medical Devices ×2Deep Tech ×1Digital Health ×1

HQs:United States×1

Investments · 3 tracked

founders shown can be your intro path
Alnylamalnylam.comin𝕏

Alnylam is a biopharmaceutical company that supports investigator-initiated studies in therapeutic areas including transthyretin-mediated amyloidosis, acute hepatic porphyria, and primary hyperoxaluria for medical researchers and healthcare professionals.

BiotechDigital HealthMedical Devices

Anthos Therapeutics, Inc.

Founded by BXLS with Novartis in February 2019 to advance next-generation targeted therapies for high-risk cardiovascular patients; sold to Novartis in April 2025.

Modernamodernatx.comin𝕏

Moderna develops mRNA-based medicines for infectious and serious diseases using its proprietary mRNA platform and design technology.

BiotechDeep TechMedical DevicesCambridge, US

Lorence Kim(Executive Officer)Robert Langer(Director)Peter Hutt(Director)John Mendlein(Director)James R. Kasinger(Executive Officer)Elizabeth Nabel(Director)

Portfolio news

latest coverage across their companies

Frequently asked questions

What stage does Blackstone Life Sciences invest at?
Blackstone Life Sciences invests at the Series A, Series B, Series C, Growth, Late Stage stages.
What is Blackstone Life Sciences's typical check size?
Blackstone Life Sciences typically writes checks of $20M – $60M.
What sectors does Blackstone Life Sciences focus on?
Blackstone Life Sciences focuses on Biotech, Crypto & Web3, Digital Health, Healthtech, Longevity, Medical Devices, Sector Agnostic.
Where is Blackstone Life Sciences located?
Blackstone Life Sciences is headquartered in New York, US.

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