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Callahan Advisors, LLC: MAIN position timeline

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

Callahan Advisors, LLC held 19,175 MAIN 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 19,175 shares
    Change vs previous 13F +666 shares

    0.08% of the 13F portfolio, value $994,812.

    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 18,509 shares
    Change vs previous 13F +619 shares

    0.08% of the 13F portfolio, value $980,237.

    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 17,890 shares
    Change vs previous 13F -56 shares

    0.09% of the 13F portfolio, value $1,080,383.

    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 17,946 shares
    Change vs previous 13F +888 shares

    0.1% of the 13F portfolio, value $1,141,161.

    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 17,058 shares
    Change vs previous 13F -38 shares

    0.09% of the 13F portfolio, value $1,008,135.

    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 17,096 shares
    Change vs previous 13F +404 shares

    0.09% of the 13F portfolio, value $966,925.

    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 16,692 shares
    Change vs previous 13F +558 shares

    0.09% of the 13F portfolio, value $977,802.

    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 16,134 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $808,938.

    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).