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Disclosery

DF DENT & CO INC: SSD position timeline

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

DF DENT & CO INC held 69,301 SSD 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 69,301 shares
    Change vs previous 13F +634 shares

    0.28% of the 13F portfolio, value $14,508,240.

    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 68,667 shares
    Change vs previous 13F -3,285 shares

    0.23% of the 13F portfolio, value $11,784,709.

    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 71,952 shares
    Change vs previous 13F -1,042 shares

    0.17% of the 13F portfolio, value $11,618,134.

    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 72,994 shares
    Change vs previous 13F -28,537 shares

    0.16% of the 13F portfolio, value $12,223,495.

    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 101,531 shares
    Change vs previous 13F +1,756 shares

    0.2% of the 13F portfolio, value $15,768,720.

    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 99,775 shares
    Change vs previous 13F -1,930 shares

    0.21% of the 13F portfolio, value $15,672,712.

    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 101,705 shares
    Change vs previous 13F -3,981 shares

    0.21% of the 13F portfolio, value $16,865,755.

    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 105,686 shares
    Change vs previous 13F not available

    0.25% of the 13F portfolio, value $20,214,588.

    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).