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Blackstone

Blackstone is an American alternative asset manager and investment firm headquartered in New York City.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Blackstone is an American alternative asset manager and investment firm headquartered in New York City. It is one of the world's largest private-market investors, with a business focused on private equity, real estate, credit, infrastructure, and related strategies. The firm reports more than $1.3 trillion in assets under management and operates globally.

History

Blackstone was founded in 1985 by Stephen A. Schwarzman and Peter G. Peterson as a mergers and acquisitions firm. It later expanded into a broad alternative investment platform and became publicly traded on the New York Stock Exchange under the ticker BX.

Business model

Blackstone raises capital from institutional and individual investors and invests it across private markets. Its strategies include buying, improving, and selling businesses and assets, as well as managing long-term investment vehicles.

Major investment areas

The firm’s reported business segments include private equity, real estate, credit and insurance, and hedge fund solutions. Public descriptions also mention infrastructure, life sciences, growth equity, and secondaries among its broader strategies.

Scale and reach

Blackstone is widely described as the world’s largest alternative asset manager. Public disclosures and company materials say it has more than $1.3 trillion in AUM and operates globally across multiple regions and offices.

Key facts

  • Blackstone describes itself as the world’s largest alternative asset manager.
  • The firm reports more than $1.3 trillion in assets under management.
  • Blackstone was founded in 1985 by Stephen Schwarzman and Peter Peterson.
  • Its main investment areas include private equity, real estate, credit, infrastructure, hedge funds, and secondaries.
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Canadian context

Blackstone is relevant to Canadian readers as a global investment firm that can affect Canadian real estate, credit markets, pension fund allocations, and private-market investing opportunities.

Frequently asked questions

What is Blackstone?
Blackstone is a New York-based alternative asset manager and investment firm that invests in private markets such as private equity, real estate, credit, and infrastructure.
Who founded Blackstone?
Blackstone was founded in 1985 by Stephen A. Schwarzman and Peter G. Peterson.
What does Blackstone invest in?
Blackstone invests in private equity, real estate, credit, infrastructure, hedge funds, secondaries, growth equity, and related private-market strategies.
How big is Blackstone?
Blackstone says it has more than $1.3 trillion in assets under management and is the world’s largest alternative asset manager.
Is Blackstone a good stock to buy?
This is a subjective investment judgment, not a factual claim. Blackstone is a publicly traded company on the NYSE as BX, but whether it is suitable depends on an investor’s goals, risk tolerance, and valuation analysis.
What is Blackstone's net worth?
For a public company, “net worth” is usually interpreted as market capitalization rather than a single fixed number. One recent source cited Blackstone’s market value at about US$142.84 billion, while another listed about US$101.96 billion at a different date.

References

  1. Blackstonehttps://www.blackstone.com/
    Supports: Company description, leadership, and assets under management.
  2. Blackstonehttps://www.blackstone.com/the-firm/
    Supports: Firm size, AUM, and portfolio scale.
  3. Wikipediahttps://www.wikipedia.org/wiki/Blackstone_Inc.
    Supports: Founding date, founders, business areas, and public company background.
  4. Umbrexhttps://www.umbrex.com/resources/company-profiles/blackstone/
    Supports: Business model, segments, headquarters, and market capitalization figures.
  5. Fortunehttps://fortune.com/company/blackstone-group/
    Supports: Company overview, public listing context, and market value estimate.
  6. LinkedInhttps://www.linkedin.com/company/blackstoneinc
    Supports: Company description, founding year, headquarters, and investment strategy summary.