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Disclosery

DF DENT & CO INC: RRC position timeline

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

DF DENT & CO INC held 53,260 RRC 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 53,260 shares
    Change vs previous 13F -500 shares

    0.04% of the 13F portfolio, value $1,980,739.

    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 53,760 shares
    Change vs previous 13F -2,000 shares

    0.05% of the 13F portfolio, value $2,428,877.

    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 55,760 shares
    Change vs previous 13F +7,125 shares

    0.03% of the 13F portfolio, value $1,966,098.

    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 48,635 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $1,830,621.

    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 48,635 shares
    Change vs previous 13F -45,000 shares

    0.03% of the 13F portfolio, value $1,977,985.

    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 93,635 shares
    Change vs previous 13F +5,883 shares

    0.05% of the 13F portfolio, value $3,738,846.

    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 87,752 shares
    Change vs previous 13F -45,433 shares

    0.04% of the 13F portfolio, value $3,157,317.

    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 133,185 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $4,096,771.

    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).