AskVantage

Leon Black

Leon Black is number 20 in the 311 Private Wealth Index, with disclosed holdings in listed companies worth about $5.3bn, mainly in Apollo Global Management, Inc.. That is about 27,746 times the wealth of a typical US household. 311 Origin: founder. 311 Giving Score: 1 out of 5 (provisional). 311 Future Exposure: medium (38/100), driven by technology change in financial services (36/100), led by 5G, Artificial Narrow Intelligence, Biometric Sensors; 100% of disclosed wealth in one company.

Part of the 311 Private Wealth Index (311institute.com). Last updated .

#20Rank
$5.3bnDisclosed holdings
27,746×Times a typical US household
Founder311 Origin
1 out of 5311 Giving Score
Medium (38/100)311 Future Exposure
Not a signatoryGiving Pledge
Apollo Global Management, Inc.Main source
Book a Briefing

Disclosed holdings

CompanyValueLatest filingRole
Apollo Global Management, Inc.$5.3bn2026-08-07

311 Future Exposure: Medium

Score 38 out of 100: technology 36/100 and trends 40/100. What drives it:

Technology exposure uses the 311 Starburst: how strongly each emerging technology affects this industry, weighted by how soon it reaches widespread use. Trend exposure covers tariffs and export controls, international sanctions, concentration of wealth. Evidence on company-specific trends is being added. Explore the Starburst.

Giving

The Debra and Leon Black Family Foundation reported grants of $23m across the 10 years of filings available, and assets worth $0m at market value at the end of 2023, together 0.44% of the disclosed wealth above. Source: US foundation tax filings via ProPublica.

How this figure is calculated

Shares disclosed in SEC insider filings, valued at the latest price disclosed in those filings. Private companies, cash, property and holdings listed outside the United States are not included, so this is a minimum, not total wealth. The household comparison uses $192,700, the median US household wealth in the Federal Reserve Survey of Consumer Finances (2022, the latest published).

Related

Questions and answers

What is Leon Black's net worth?

Leon Black has disclosed holdings in listed companies worth about $5.3bn, according to the 311 Private Wealth Index. This is a minimum: private companies, cash and property are not included.

How much are Leon Black's disclosed holdings worth?

About $5.3bn in listed companies, according to the 311 Private Wealth Index.

Where does Leon Black's wealth come from?

Mainly from holdings in Apollo Global Management, Inc..

Source: SEC insider filings.

© 311 Institute 2026. Facts from Wikidata (CC0) and the sources linked on this page. The selection, classification and links are the proprietary work of the 311 Institute, protected by copyright and database rights.