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WELLINGTON MANAGEMENT GROUP LLP: ICLR position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 5,320,054 ICLR 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 5,320,054 shares
    Change vs previous 13F -592,983 shares

    0.16% of the 13F portfolio, value $924,146,579.

    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 5,913,037 shares
    Change vs previous 13F +1,562,287 shares

    0.12% of the 13F portfolio, value $654,336,675.

    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 4,350,750 shares
    Change vs previous 13F -286,387 shares

    0.14% of the 13F portfolio, value $792,793,666.

    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 4,637,137 shares
    Change vs previous 13F +975,268 shares

    0.14% of the 13F portfolio, value $811,498,975.

    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 3,661,869 shares
    Change vs previous 13F -31,290 shares

    0.1% of the 13F portfolio, value $532,618,847.

    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 3,693,159 shares
    Change vs previous 13F +1,579,915 shares

    0.12% of the 13F portfolio, value $646,265,893.

    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 2,113,244 shares
    Change vs previous 13F -968,729 shares

    0.08% of the 13F portfolio, value $443,168,399.

    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 3,081,973 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $885,481,663.

    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).