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Disclosery

DF DENT & CO INC: CSGP position timeline

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

DF DENT & CO INC held 1,319,009 CSGP 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 1,319,009 shares
    Change vs previous 13F -286,148 shares

    0.71% of the 13F portfolio, value $37,354,340.

    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 1,605,157 shares
    Change vs previous 13F -402,473 shares

    1.24% of the 13F portfolio, value $64,752,035.

    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 2,007,630 shares
    Change vs previous 13F -170,094 shares

    1.94% of the 13F portfolio, value $134,993,029.

    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 2,177,724 shares
    Change vs previous 13F -92,646 shares

    2.37% of the 13F portfolio, value $183,734,570.

    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 2,270,370 shares
    Change vs previous 13F -96,774 shares

    2.32% of the 13F portfolio, value $182,537,744.

    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 2,367,144 shares
    Change vs previous 13F -89,418 shares

    2.5% of the 13F portfolio, value $187,548,808.

    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 2,456,562 shares
    Change vs previous 13F +682,984 shares

    2.23% of the 13F portfolio, value $175,865,244.

    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 1,773,578 shares
    Change vs previous 13F not available

    1.63% of the 13F portfolio, value $133,798,753.

    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).