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Disclosery

Blackstone Inc.: BRK-B position timeline

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

Blackstone Inc. held 1,726 BRK-B 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 1,726 shares
    Change vs previous 13F -7,586 shares

    <0.01% of the 13F portfolio, value $863,673.

    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 9,312 shares
    Change vs previous 13F +8,005 shares

    0.01% of the 13F portfolio, value $4,462,310.

    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 1,307 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $656,964.

    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).

  4. period ended2025-09-30
    13F/A 1,307 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $657,081.

    13F-HR 0001193125-25-282864 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).

  5. period ended2025-06-30
    13F 1,307 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $634,901.

    13F-HR 0000950123-25-008390 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).

  6. period ended2025-03-31
    13F 1,307 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $696,082.

    13F-HR 0000950123-25-005761 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).