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Disclosery

Blackstone Inc.: MDLN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Blackstone Inc. on MDLN, newest first. How the timeline and the estimate are built.

Blackstone Inc. held 101,791,008 MDLN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 101,791,008 shares
    Change vs previous 13F -22,407,340 shares

    10.96% of the 13F portfolio, value $4,014,637,356.

    13F-HR 0001193125-26-352211 filed by Blackstone Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F/A 124,198,348 shares
    Change vs previous 13F -18,732,056 shares

    18.44% of the 13F portfolio, value $5,526,826,486.

    13F-HR 0001193125-26-226672 filed by Blackstone Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F/A 142,930,404 shares
    Change vs previous 13F not available

    20.68% of the 13F portfolio, value $6,003,076,968.

    13F-HR 0001193125-26-054623 filed by Blackstone Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).