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WELLINGTON MANAGEMENT GROUP LLP: DCO position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 48,639 DCO 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 48,639 shares
    Change vs previous 13F -21,188 shares

    <0.01% of the 13F portfolio, value $9,008,430.

    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 69,827 shares
    Change vs previous 13F -34,107 shares

    <0.01% of the 13F portfolio, value $8,518,894.

    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 103,934 shares
    Change vs previous 13F +1,795 shares

    <0.01% of the 13F portfolio, value $9,887,241.

    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 102,139 shares
    Change vs previous 13F -96,754 shares

    <0.01% of the 13F portfolio, value $9,818,622.

    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 198,893 shares
    Change vs previous 13F +9,885 shares

    <0.01% of the 13F portfolio, value $16,434,529.

    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 189,008 shares
    Change vs previous 13F -4,733 shares

    <0.01% of the 13F portfolio, value $10,968,134.

    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 193,741 shares
    Change vs previous 13F +57,172 shares

    <0.01% of the 13F portfolio, value $12,333,552.

    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 136,569 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $8,990,337.

    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).