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Disclosery

DF DENT & CO INC: EW position timeline

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

DF DENT & CO INC held 18,593 EW 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 18,593 shares
    Change vs previous 13F -660 shares

    0.03% of the 13F portfolio, value $1,681,923.

    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 19,253 shares
    Change vs previous 13F -2,720 shares

    0.03% of the 13F portfolio, value $1,541,780.

    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 21,973 shares
    Change vs previous 13F -755 shares

    0.03% of the 13F portfolio, value $1,873,198.

    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 22,728 shares
    Change vs previous 13F -72 shares

    0.02% of the 13F portfolio, value $1,767,557.

    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 22,800 shares
    Change vs previous 13F -1,653 shares

    0.02% of the 13F portfolio, value $1,783,188.

    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 24,453 shares
    Change vs previous 13F -517,684 shares

    0.02% of the 13F portfolio, value $1,772,353.

    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 542,137 shares
    Change vs previous 13F -1,736 shares

    0.51% of the 13F portfolio, value $40,134,370.

    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 543,873 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $35,890,166.

    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).