Blackstone Management Partners L.L.C., the investment manager for Blackstone Inc., has disclosed a new equity position in its portfolio as of December 31, 2025. The filing, labeled as a 13F-HR/A, reports the acquisition of shares in Medline Industries, Inc. Class A.

According to the Information Table provided in the filing, the firm holds 142,930,404 shares of Medline Industries Class A common stock. The shares are classified as 'SH OTR,' indicating they are common shares held outside of a standard exchange. The filing lists a total of one position for this issuer, with no options or other derivatives reported.

The report was signed by Victoria Portnoy, who is identified as a Managing Director and Assistant Secretary for the firm. The filing was submitted on October 9, 2026, and covers the period ending December 31, 2025.