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T. Rowe Price Investment Management, Inc.: COLB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of T. Rowe Price Investment Management, Inc. on COLB, newest first. How the timeline and the estimate are built.

T. Rowe Price Investment Management, Inc. held 15,633,948 COLB 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 15,633,948 shares
    Change vs previous 13F -281,577 shares

    0.33% of the 13F portfolio, value $501,069,000.

    13F-HR 0001897612-26-000578 filed by T. Rowe Price Investment Management, Inc.
    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 15,915,525 shares
    Change vs previous 13F +84,635 shares

    0.3% of the 13F portfolio, value $436,563,000.

    13F-HR 0001897612-26-000460 filed by T. Rowe Price Investment Management, Inc.
    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/A 15,830,890 shares
    Change vs previous 13F -1,550,065 shares

    0.28% of the 13F portfolio, value $442,474,000.

    13F-HR/A 0001897612-26-000299 filed by T. Rowe Price Investment Management, Inc.
    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 17,380,955 shares
    Change vs previous 13F +4,133,551 shares

    0.27% of the 13F portfolio, value $447,386,000.

    13F-HR 0001897612-25-000511 filed by T. Rowe Price Investment Management, Inc.
    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 13,247,404 shares
    Change vs previous 13F +504,775 shares

    0.2% of the 13F portfolio, value $309,725,000.

    13F-HR 0000080255-25-000548 filed by T. Rowe Price Investment Management, Inc.
    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 12,742,629 shares
    Change vs previous 13F +116,795 shares

    0.21% of the 13F portfolio, value $317,802,000.

    13F-HR 0000080255-25-000283 filed by T. Rowe Price Investment Management, Inc.
    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 12,625,834 shares
    Change vs previous 13F +33,477 shares

    0.21% of the 13F portfolio, value $341,024,000.

    13F-HR 0000080255-25-000217 filed by T. Rowe Price Investment Management, Inc.
    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 12,592,357 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $328,787,000.

    13F-HR 0001897612-24-002015 filed by T. Rowe Price Investment Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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