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Tandem Investment Advisors, Inc.: APH position timeline

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

Tandem Investment Advisors, Inc. held 522,227 APH 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 522,227 shares
    Change vs previous 13F -156,544 shares

    6.17% of the 13F portfolio, value $92,079,064.

    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 678,771 shares
    Change vs previous 13F -268,717 shares

    4.2% of the 13F portfolio, value $85,762,716.

    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 947,488 shares
    Change vs previous 13F -302,620 shares

    4.77% of the 13F portfolio, value $128,043,528.

    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 1,250,108 shares
    Change vs previous 13F -45,315 shares

    5.28% of the 13F portfolio, value $154,701,000.

    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 1,295,423 shares
    Change vs previous 13F -301,709 shares

    4.48% of the 13F portfolio, value $127,923,000.

    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 1,597,132 shares
    Change vs previous 13F +433,063 shares

    3.65% of the 13F portfolio, value $104,756,000.

    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 1,164,069 shares
    Change vs previous 13F -22,140 shares

    3.06% of the 13F portfolio, value $80,845,000.

    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 1,186,209 shares
    Change vs previous 13F not available

    2.93% of the 13F portfolio, value $77,293,000.

    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).