RIA Intel›Advisers›New York›BLACKSTONE ISG-II ADVISORS L.L.C.

BLACKSTONE ISG-II ADVISORS L.L.C.

Advisory

N·NEW YORK, NY

Data as of Mar 30, 2026 · Source: SEC Form ADV

Total AUM

$8.0B

1-Year AUM Growth

+118.8%

3-Year CAGR

+55.4%

Employees

44

Assets Under Management

Total AUM$8.0B

Discretionary AUM$8.0B

Non-Discretionary AUM$0

Discretionary %100%

Total Clients6

Team

Total Employees44

Investment Advisers114

Employee Growth (1Y)+42.9%

Filing History

Total Filings on Record24

First FilingAug 16, 2017

Latest FilingMar 30, 2026

🔒 Full AUM trend chart and 24 historical filings spanning 9+ years

Registration

Status—

Registration Date—

SEC RegisteredYes

Exempt ReportingNo

⚡ Succession Risk Score

Our proprietary 5-pillar model analyzes founder tenure, ownership concentration, AUM dependency, and more to score transition risk.

📊 Peer Benchmarking

See how this firm ranks against peers nationally and by state across AUM growth, efficiency, team size, and 16 other metrics.

👥 Owners & Officers

View the complete ownership structure from SEC Schedule A/B filings, including control persons and their tenure.

🏦 Client Demographics

Detailed breakdown of client types including individuals, high-net-worth, institutions, pension plans, and charitable organizations.

Get the full picture on BLACKSTONE ISG-II ADVISORS L.L.C.

Succession risk scoring, peer benchmarking, ownership structure, private fund details, and 20+ years of filing history.