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WELLINGTON MANAGEMENT GROUP LLP: BX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on BX, newest first. How the timeline and the estimate are built.

WELLINGTON MANAGEMENT GROUP LLP held 58,927 BX 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 58,927 shares
    Change vs previous 13F -18,617 shares

    <0.01% of the 13F portfolio, value $6,933,940.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 77,544 shares
    Change vs previous 13F -31,304 shares

    <0.01% of the 13F portfolio, value $8,916,785.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 108,848 shares
    Change vs previous 13F -25,912 shares

    <0.01% of the 13F portfolio, value $16,777,830.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 134,760 shares
    Change vs previous 13F +15,760 shares

    <0.01% of the 13F portfolio, value $23,023,746.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 119,000 shares
    Change vs previous 13F -48,353 shares

    <0.01% of the 13F portfolio, value $17,800,019.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 167,353 shares
    Change vs previous 13F +3,928 shares

    <0.01% of the 13F portfolio, value $23,392,602.

    13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
    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/A 163,425 shares
    Change vs previous 13F -83,573 shares

    0.01% of the 13F portfolio, value $28,177,740.

    13F-HR 0000902219-25-000131 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 246,998 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $37,822,804.

    13F-HR 0000902219-24-000498 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

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