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Disclosery

GAMMA Investing LLC: COLB position timeline

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

GAMMA Investing LLC held 10,749 COLB shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 10,749 shares
    Change vs previous 13F +552 shares

    0.01% of the 13F portfolio, value $307,421.

    13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 10,197 shares
    Change vs previous 13F +655 shares

    0.01% of the 13F portfolio, value $326,814.

    13F-HR 0002010235-26-000005 filed by GAMMA Investing 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 9,542 shares
    Change vs previous 13F +1,175 shares

    0.01% of the 13F portfolio, value $261,737.

    13F-HR 0002010235-26-000003 filed by GAMMA Investing 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 8,367 shares
    Change vs previous 13F +1,652 shares

    0.01% of the 13F portfolio, value $233,858.

    13F-HR 0002010235-26-000001 filed by GAMMA Investing 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 6,715 shares
    Change vs previous 13F +2,123 shares

    0.01% of the 13F portfolio, value $172,844.

    13F-HR 0002010235-25-000009 filed by GAMMA Investing 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 4,592 shares
    Change vs previous 13F -739 shares

    0.01% of the 13F portfolio, value $107,361.

    13F-HR 0002010235-25-000007 filed by GAMMA Investing 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/A 5,331 shares
    Change vs previous 13F +1,368 shares

    0.01% of the 13F portfolio, value $132,955.

    13F-HR/A 0002010235-25-000006 filed by GAMMA Investing 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 3,963 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $107,041.

    13F-HR 0002010235-25-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

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