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WELLINGTON MANAGEMENT GROUP LLP: UCB position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 254,136 UCB 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 254,136 shares
    Change vs previous 13F -459,712 shares

    <0.01% of the 13F portfolio, value $8,917,631.

    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 713,848 shares
    Change vs previous 13F -53,314 shares

    <0.01% of the 13F portfolio, value $22,479,074.

    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 767,162 shares
    Change vs previous 13F -7,498 shares

    <0.01% of the 13F portfolio, value $23,950,798.

    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 774,660 shares
    Change vs previous 13F +431,491 shares

    <0.01% of the 13F portfolio, value $24,285,591.

    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 343,169 shares
    Change vs previous 13F -543,572 shares

    <0.01% of the 13F portfolio, value $10,223,005.

    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 886,741 shares
    Change vs previous 13F +531,058 shares

    <0.01% of the 13F portfolio, value $24,944,025.

    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 355,683 shares
    Change vs previous 13F -29,514 shares

    <0.01% of the 13F portfolio, value $11,492,117.

    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 385,197 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $11,201,529.

    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).