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Callahan Advisors, LLC: IBM position timeline

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

Callahan Advisors, LLC held 3,618 IBM shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,618 shares
    Change vs previous 13F -225 shares

    0.08% of the 13F portfolio, value $1,017,418.

    13F-HR 0001140361-26-030698 filed by Callahan Advisors, LLC
    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 3,843 shares
    Change vs previous 13F -266 shares

    0.08% of the 13F portfolio, value $931,505.

    13F-HR 0001140361-26-020771 filed by Callahan Advisors, LLC
    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 4,109 shares
    Change vs previous 13F -250 shares

    0.1% of the 13F portfolio, value $1,217,076.

    13F-HR 0001140361-26-004098 filed by Callahan Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 4,359 shares
    Change vs previous 13F -1,558 shares

    0.1% of the 13F portfolio, value $1,229,878.

    13F-HR 0001140361-25-039992 filed by Callahan Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 5,917 shares
    Change vs previous 13F -254 shares

    0.16% of the 13F portfolio, value $1,744,142.

    13F-HR 0001140361-25-027574 filed by Callahan Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 6,171 shares
    Change vs previous 13F +613 shares

    0.15% of the 13F portfolio, value $1,534,445.

    13F-HR 0001140361-25-016719 filed by Callahan Advisors, LLC
    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 5,558 shares
    Change vs previous 13F +2,488 shares

    0.11% of the 13F portfolio, value $1,221,775.

    13F-HR 0001140361-25-002693 filed by Callahan Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 3,070 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $678,716.

    13F-HR 0001140361-24-044615 filed by Callahan Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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