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Disclosery

Blackstone Inc.: WMB position timeline

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

Blackstone Inc. held 17,340,999 WMB 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 17,340,999 shares
    Change vs previous 13F +266,607 shares

    4.21% of the 13F portfolio, value $1,289,129,866.

    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 17,074,392 shares
    Change vs previous 13F -573,247 shares

    5.09% of the 13F portfolio, value $1,242,674,250.

    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 17,647,639 shares
    Change vs previous 13F -1,962,502 shares

    4.61% of the 13F portfolio, value $1,060,799,580.

    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 19,610,141 shares
    Change vs previous 13F +319,855 shares

    5.3% of the 13F portfolio, value $1,242,302,433.

    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 19,290,286 shares
    Change vs previous 13F -789,689 shares

    5.45% of the 13F portfolio, value $1,211,622,864.

    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 20,079,975 shares
    Change vs previous 13F +1,125,887 shares

    5.26% of the 13F portfolio, value $1,199,979,306.

    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).

  7. period ended2024-12-31
    13F 18,954,088 shares
    Change vs previous 13F +5,068,738 shares

    4.85% of the 13F portfolio, value $1,025,795,242.

    13F-HR 0000950123-25-002770 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).

  8. period ended2024-09-30
    13F 13,885,350 shares
    Change vs previous 13F not available

    2.88% of the 13F portfolio, value $633,866,228.

    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).