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Disclosery

DF DENT & CO INC: APH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DF DENT & CO INC on APH, newest first. How the timeline and the estimate are built.

DF DENT & CO INC held 226,067 APH shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 226,067 shares
    Change vs previous 13F +13,007 shares

    0.76% of the 13F portfolio, value $39,860,097.

    13F-HR 0000934999-26-000003 filed by DF DENT & CO 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 213,060 shares
    Change vs previous 13F +183,752 shares

    0.52% of the 13F portfolio, value $26,920,131.

    13F-HR 0000934999-26-000002 filed by DF DENT & CO 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 29,308 shares
    Change vs previous 13F +5,463 shares

    0.06% of the 13F portfolio, value $3,960,683.

    13F-HR 0000934999-26-000001 filed by DF DENT & CO 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 23,845 shares
    Change vs previous 13F -1,131 shares

    0.04% of the 13F portfolio, value $2,950,819.

    13F-HR 0000934999-25-000008 filed by DF DENT & CO 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 24,976 shares
    Change vs previous 13F -1,872 shares

    0.03% of the 13F portfolio, value $2,466,380.

    13F-HR 0000934999-25-000005 filed by DF DENT & CO 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 26,848 shares
    Change vs previous 13F -4,801 shares

    0.02% of the 13F portfolio, value $1,760,960.

    13F-HR 0000934999-25-000004 filed by DF DENT & CO 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 31,649 shares
    Change vs previous 13F +5,615 shares

    0.03% of the 13F portfolio, value $2,198,023.

    13F-HR 0000934999-25-000002 filed by DF DENT & CO 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 26,034 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,696,404.

    13F-HR 0000934999-24-000013 filed by DF DENT & CO INC
    Filed (acceptance time not in the bulk data set), ingested

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