A public record of U.S. government and large ownership

Private equity

Blackstone

Blackstone is an alternative asset manager. The stakes below are from its corporate private equity disclosures, SEC exhibits, and company releases. Blackstone is a different firm from BlackRock. Featured names on the private equity page are a selection, not a complete portfolio.

United States · United States · New York, New York

Headquarters are New York. The firm invests in companies based in more than one country. The United States label is that headquarters.

Firm site

Current records

7 records

  • AdevintaMedia and internet
    BlackstonePortfolio investmentHigh confidence

    Featured on Blackstone's corporate private equity page. The blurb does not state an ownership percentage. The page is a selection, not a full list.

    Last checked Sep 22, 2026.

  • AncestrySoftware and technology
    BlackstoneControlling stakeHigh confidence

    Blackstone's December 4, 2020 release says its private equity funds completed the acquisition of Ancestry and that GIC retained a significant minority stake. Blackstone's private equity page still features Ancestry. The page does not restate the percentage.

    As of Dec 4, 2020. Last checked Sep 22, 2026.

  • CopelandManufacturing
    BlackstoneControlling stakeHigh confidence

    The closing release says Blackstone funds acquired a 60% controlling interest in Copeland and Emerson retained 40%. Blackstone's private equity page, with figures as of June 30, 2026, still features Copeland and does not restate the percentage.

    Last checked Sep 22, 2026.

  • Jersey Mike'sFast food
    BlackstoneControlling stakeHigh confidence

    A Jersey Mike's spokesperson told NJBIZ that Blackstone completed a majority-stake acquisition on January 16, 2025. An SEC exhibit dated that day is an investor agreement among Jersey Mike's HoldCo, the franchise company, and Blackstone funds, tied to an equity purchase agreement dated November 8, 2024. Blackstone's private equity page still features Jersey Mike's. This is Blackstone, not BlackRock. Franchise restaurants are owned by franchisees.

    As of Jan 16, 2025. Last checked Sep 22, 2026.

  • LegenceBusiness services
    BlackstonePortfolio investmentHigh confidence

    Featured on Blackstone's corporate private equity page. The blurb does not state an ownership percentage.

    Last checked Sep 22, 2026.

  • MedlineHealthcare
    BlackstoneMinority stakeHigh confidence

    A Schedule 13G/A reprinted by StockTitan says Blackstone reporting persons may be deemed to beneficially own 153,327,675 Medline Class A shares as of June 30, 2026. The reprint describes the filing as a passive investment disclosure. This seed does not restate a percentage. Blackstone's private equity page also features Medline and refers to its IPO. The page does not describe Blackstone as the sole owner.

    As of Jun 30, 2026. Last checked Sep 22, 2026.

  • Transmission DevelopersEnergy and utilities
    BlackstonePortfolio investmentHigh confidence

    Featured on Blackstone's corporate private equity page as Transmission Developers. The blurb does not state an ownership percentage.

    Last checked Sep 22, 2026.

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