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Disclosery

GAMCO Investors (Gabelli): COLB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on COLB, newest first. How the timeline and the estimate are built.

GAMCO Investors (Gabelli) held 361,613 COLB shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 361,613 shares
    Change vs previous 13F +3,365 shares

    0.04% of the 13F portfolio, value $11,589,697.

    13F-HR 0001140361-26-032509 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 51,595 shares
    • GABELLI FUNDS LLC: 310,018 shares

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

  2. period ended2026-03-31
    13F 358,248 shares
    Change vs previous 13F -37,837 shares

    0.04% of the 13F portfolio, value $9,826,743.

    13F-HR 0001140361-26-021337 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 70,842 shares
    • GABELLI FUNDS LLC: 287,406 shares

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

  3. period ended2025-12-31
    13F 396,085 shares
    Change vs previous 13F -3,421 shares

    0.04% of the 13F portfolio, value $11,070,576.

    13F-HR 0001140361-26-003893 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 129,088 shares
    • GABELLI FUNDS LLC: 266,997 shares

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

  4. period ended2025-09-30
    13F 399,506 shares
    Change vs previous 13F +118,144 shares

    0.04% of the 13F portfolio, value $10,283,285.

    13F-HR 0001140361-25-041671 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 135,689 shares
    • GABELLI FUNDS LLC: 263,817 shares

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

  5. period ended2025-06-30
    13F 281,362 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $6,578,243.

    13F-HR 0001140361-25-030816 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 132,435 shares
    • GABELLI FUNDS LLC: 148,927 shares

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