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Tandem Investment Advisors, Inc.: TRNO position timeline

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

Tandem Investment Advisors, Inc. held 1,017,056 TRNO 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 1,017,056 shares
    Change vs previous 13F -189,937 shares

    4.41% of the 13F portfolio, value $65,874,717.

    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 1,206,993 shares
    Change vs previous 13F -164,874 shares

    3.63% of the 13F portfolio, value $74,133,510.

    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 1,371,867 shares
    Change vs previous 13F -47,003 shares

    3% of the 13F portfolio, value $80,542,312.

    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 1,418,870 shares
    Change vs previous 13F +10,024 shares

    2.75% of the 13F portfolio, value $80,521,000.

    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 1,408,846 shares
    Change vs previous 13F +310,113 shares

    2.77% of the 13F portfolio, value $78,994,000.

    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 1,098,733 shares
    Change vs previous 13F +17,509 shares

    2.42% of the 13F portfolio, value $69,462,000.

    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 1,081,224 shares
    Change vs previous 13F +52,785 shares

    2.42% of the 13F portfolio, value $63,944,000.

    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 1,028,439 shares
    Change vs previous 13F not available

    2.6% of the 13F portfolio, value $68,731,000.

    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).