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WELLINGTON MANAGEMENT GROUP LLP: OMC position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 323,018 OMC 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 323,018 shares
    Change vs previous 13F -2,189,969 shares

    <0.01% of the 13F portfolio, value $23,525,401.

    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 2,512,987 shares
    Change vs previous 13F -2,686,490 shares

    0.04% of the 13F portfolio, value $189,253,052.

    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 5,199,477 shares
    Change vs previous 13F +4,364,797 shares

    0.07% of the 13F portfolio, value $419,857,768.

    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 834,680 shares
    Change vs previous 13F -3,980,918 shares

    0.01% of the 13F portfolio, value $68,051,461.

    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 4,815,598 shares
    Change vs previous 13F +333,769 shares

    0.06% of the 13F portfolio, value $346,434,119.

    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 4,481,829 shares
    Change vs previous 13F -6,270,198 shares

    0.07% of the 13F portfolio, value $371,588,443.

    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 10,752,027 shares
    Change vs previous 13F -2,486 shares

    0.17% of the 13F portfolio, value $925,104,404.

    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 10,754,513 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $1,111,909,098.

    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).