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Tandem Investment Advisors, Inc.: CBOE position timeline

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

Tandem Investment Advisors, Inc. held 3,451 CBOE 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 3,451 shares
    Change vs previous 13F -2,618 shares

    0.06% of the 13F portfolio, value $837,454.

    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 6,069 shares
    Change vs previous 13F -2,124 shares

    0.08% of the 13F portfolio, value $1,705,814.

    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 8,193 shares
    Change vs previous 13F -5,191 shares

    0.08% of the 13F portfolio, value $2,056,443.

    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 13,384 shares
    Change vs previous 13F -1,440 shares

    0.11% of the 13F portfolio, value $3,282,000.

    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 14,824 shares
    Change vs previous 13F -799,635 shares

    0.12% of the 13F portfolio, value $3,457,000.

    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 814,459 shares
    Change vs previous 13F -16,388 shares

    6.43% of the 13F portfolio, value $184,304,000.

    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 830,847 shares
    Change vs previous 13F +20,515 shares

    6.15% of the 13F portfolio, value $162,347,000.

    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 810,332 shares
    Change vs previous 13F not available

    6.29% of the 13F portfolio, value $166,013,000.

    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).