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WELLINGTON MANAGEMENT GROUP LLP: COHR position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 902,711 COHR 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 902,711 shares
    Change vs previous 13F -460,239 shares

    0.06% of the 13F portfolio, value $356,092,409.

    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 1,362,950 shares
    Change vs previous 13F -1,102,701 shares

    0.06% of the 13F portfolio, value $324,668,321.

    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 2,465,651 shares
    Change vs previous 13F -5,221,551 shares

    0.08% of the 13F portfolio, value $455,085,205.

    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 7,687,202 shares
    Change vs previous 13F +1,726,861 shares

    0.14% of the 13F portfolio, value $828,065,400.

    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 5,960,341 shares
    Change vs previous 13F +220,472 shares

    0.1% of the 13F portfolio, value $531,722,021.

    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 5,739,869 shares
    Change vs previous 13F +2,617,157 shares

    0.07% of the 13F portfolio, value $372,747,094.

    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 3,122,712 shares
    Change vs previous 13F -2,128,620 shares

    0.05% of the 13F portfolio, value $295,814,508.

    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 5,251,332 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $466,895,929.

    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).