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MILLENNIUM MANAGEMENT LLC: COLL position timeline

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

MILLENNIUM MANAGEMENT LLC held 736,925 COLL shares at 2026-06-30 per its 13F-HR filed 2026-08-14, and reported 2,400,985 shares, 7.4%, in a 13G/A filed 2026-10-08.

Estimated current stake: 2,400,985 shares, 7.4% of the class

Estimated from 13G/A of 2026-10-08. As of 2026-09-30, 13G/A 0001104659-26-114760.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

The reporting persons may hold separate positions, so the group total can be higher than the largest row.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G/A 2,400,985 shares
    Share basis changed not comparable

    7.4% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0001104659-26-114760 filed by INTEGRATED CORE STRATEGIES (US) LLC
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

    The reporting persons may hold separate positions, so the group total can be higher than the largest row.

  2. period ended2026-06-30
    13F 736,925 shares
    Change vs previous 13F +376,099 shares

    0.02% of the 13F portfolio, value $26,676,685.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2026-03-31
    13F 360,826 shares
    Change vs previous 13F +290,543 shares

    0.01% of the 13F portfolio, value $11,932,516.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-12-31
    13F 70,283 shares
    Change vs previous 13F -51,903 shares

    <0.01% of the 13F portfolio, value $3,254,103.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-09-30
    13F 122,186 shares
    Change vs previous 13F -101,786 shares

    <0.01% of the 13F portfolio, value $4,275,288.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-06-30
    13F 223,972 shares
    Change vs previous 13F -423,860 shares

    0.01% of the 13F portfolio, value $6,622,852.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2025-03-31
    13F 647,832 shares
    Change vs previous 13F +461,914 shares

    0.02% of the 13F portfolio, value $19,337,785.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-12-31
    13F 185,918 shares
    Change vs previous 13F +51,972 shares

    <0.01% of the 13F portfolio, value $5,326,551.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  9. period ended2024-09-30
    13F 133,946 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,175,673.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).