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Tandem Investment Advisors, Inc.: ABT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tandem Investment Advisors, Inc. on ABT, newest first. How the timeline and the estimate are built.

Tandem Investment Advisors, Inc. held 476,553 ABT shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 476,553 shares
    Change vs previous 13F -154,043 shares

    2.9% of the 13F portfolio, value $43,242,419.

    13F-HR 0001694284-26-000007 filed by Tandem Investment Advisors, 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 630,596 shares
    Change vs previous 13F -362,248 shares

    3.17% of the 13F portfolio, value $64,743,291.

    13F-HR 0001694284-26-000005 filed by Tandem Investment Advisors, 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 992,844 shares
    Change vs previous 13F +184 shares

    4.63% of the 13F portfolio, value $124,393,425.

    13F-HR 0001694284-26-000004 filed by Tandem Investment Advisors, 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 992,660 shares
    Change vs previous 13F -103 shares

    4.54% of the 13F portfolio, value $132,957,000.

    13F-HR 0001694284-25-000011 filed by Tandem Investment Advisors, 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 992,763 shares
    Change vs previous 13F +5,190 shares

    4.73% of the 13F portfolio, value $135,026,000.

    13F-HR 0001694284-25-000010 filed by Tandem Investment Advisors, 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 987,573 shares
    Change vs previous 13F -5,025 shares

    4.57% of the 13F portfolio, value $131,002,000.

    13F-HR 0001694284-25-000004 filed by Tandem Investment Advisors, 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 992,598 shares
    Change vs previous 13F +186 shares

    4.25% of the 13F portfolio, value $112,273,000.

    13F-HR 0001694284-25-000003 filed by Tandem Investment Advisors, 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 992,412 shares
    Change vs previous 13F not available

    4.29% of the 13F portfolio, value $113,145,000.

    13F-HR 0001694284-24-000008 filed by Tandem Investment Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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