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Disclosery

Blackstone Inc.: SPH position timeline

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

Blackstone Inc. held 421,332 SPH 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 421,332 shares
    Change vs previous 13F -19,604 shares

    0.02% of the 13F portfolio, value $7,204,777.

    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 440,936 shares
    Change vs previous 13F +10,441 shares

    0.04% of the 13F portfolio, value $8,682,030.

    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 ended2024-09-30
    13F 430,495 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $7,723,080.

    13F-HR 0000950123-24-011779 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).