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Tandem Investment Advisors, Inc.: BX position timeline

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

Tandem Investment Advisors, Inc. held 3,422 BX 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 3,422 shares
    Change vs previous 13F -88 shares

    0.03% of the 13F portfolio, value $402,666.

    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 3,510 shares
    Change vs previous 13F -35 shares

    0.02% of the 13F portfolio, value $403,615.

    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 3,545 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $546,426.

    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 3,545 shares
    Change vs previous 13F -647 shares

    0.02% of the 13F portfolio, value $606,000.

    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 4,192 shares
    Change vs previous 13F -381 shares

    0.02% of the 13F portfolio, value $627,000.

    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 4,573 shares
    Change vs previous 13F +53 shares

    0.02% of the 13F portfolio, value $639,000.

    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 4,520 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $779,000.

    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 4,520 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $692,000.

    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).