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Disclosery

Columbia Asset Management: TROW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Columbia Asset Management on TROW, newest first. How the timeline and the estimate are built.

Columbia Asset Management held 22,030 TROW shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 22,030 shares
    Change vs previous 13F +3,665 shares

    0.44% of the 13F portfolio, value $2,504,591.

    13F-HR 0002085853-26-000792 filed by Columbia Asset Management
    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 18,365 shares
    Change vs previous 13F +190 shares

    0.32% of the 13F portfolio, value $1,655,421.

    13F-HR 0002085853-26-000430 filed by Columbia Asset Management
    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 18,175 shares
    Change vs previous 13F +1,741 shares

    0.33% of the 13F portfolio, value $1,860,757.

    13F-HR 0002085853-26-000122 filed by Columbia Asset Management
    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 16,434 shares
    Change vs previous 13F +1,470 shares

    0.32% of the 13F portfolio, value $1,686,786.

    13F-HR 0002085853-25-000221 filed by Columbia Asset Management
    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 14,964 shares
    Change vs previous 13F +480 shares

    0.28% of the 13F portfolio, value $1,444,026.

    13F-HR 0001667731-25-000872 filed by Columbia Asset Management
    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 14,484 shares
    Change vs previous 13F +5,275 shares

    0.27% of the 13F portfolio, value $1,330,645.

    13F-HR 0001667731-25-000412 filed by Columbia Asset Management
    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 9,209 shares
    Change vs previous 13F +155 shares

    0.2% of the 13F portfolio, value $1,041,446.

    13F-HR 0001667731-25-000251 filed by Columbia Asset Management
    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 9,054 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $986,000.

    13F-HR 0001585047-24-000004 filed by Columbia Asset Management
    Filed (acceptance time not in the bulk data set), ingested

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