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WELLINGTON MANAGEMENT GROUP LLP: COLL position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 92,241 COLL 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 92,241 shares
    Change vs previous 13F -11,244 shares

    <0.01% of the 13F portfolio, value $3,339,124.

    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 103,485 shares
    Change vs previous 13F -11,914 shares

    <0.01% of the 13F portfolio, value $3,422,249.

    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 115,399 shares
    Change vs previous 13F -7,583 shares

    <0.01% of the 13F portfolio, value $5,342,974.

    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 122,982 shares
    Change vs previous 13F +24,036 shares

    <0.01% of the 13F portfolio, value $4,303,141.

    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 98,946 shares
    Change vs previous 13F +15,061 shares

    <0.01% of the 13F portfolio, value $2,925,833.

    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 83,885 shares
    Change vs previous 13F -4,706 shares

    <0.01% of the 13F portfolio, value $2,503,968.

    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 88,591 shares
    Change vs previous 13F -26,049 shares

    <0.01% of the 13F portfolio, value $2,538,133.

    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 114,640 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,429,689.

    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).