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WELLINGTON MANAGEMENT GROUP LLP: MDB position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 565,569 MDB 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 565,569 shares
    Change vs previous 13F -339,074 shares

    0.03% of the 13F portfolio, value $189,974,626.

    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 904,643 shares
    Change vs previous 13F +684,372 shares

    0.04% of the 13F portfolio, value $221,429,468.

    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 220,271 shares
    Change vs previous 13F +52,504 shares

    0.02% of the 13F portfolio, value $92,445,537.

    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 167,767 shares
    Change vs previous 13F +24,253 shares

    0.01% of the 13F portfolio, value $52,071,522.

    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 143,514 shares
    Change vs previous 13F -1,327,829 shares

    0.01% of the 13F portfolio, value $30,136,505.

    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 1,471,343 shares
    Change vs previous 13F -92,356 shares

    0.05% of the 13F portfolio, value $258,073,563.

    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 1,563,699 shares
    Change vs previous 13F -1,595,726 shares

    0.07% of the 13F portfolio, value $364,044,764.

    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 3,159,425 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $854,150,550.

    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).