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Disclosery

DF DENT & CO INC: TRNO position timeline

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

DF DENT & CO INC held 19,099 TRNO 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 19,099 shares
    Change vs previous 13F +2,547 shares

    0.02% of the 13F portfolio, value $1,237,042.

    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 16,552 shares
    Change vs previous 13F -24,276 shares

    0.02% of the 13F portfolio, value $1,016,624.

    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 40,828 shares
    Change vs previous 13F +1,479 shares

    0.03% of the 13F portfolio, value $2,397,012.

    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 39,349 shares
    Change vs previous 13F +4,026 shares

    0.03% of the 13F portfolio, value $2,233,056.

    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 35,323 shares
    Change vs previous 13F +309 shares

    0.03% of the 13F portfolio, value $1,980,561.

    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 35,014 shares
    Change vs previous 13F +760 shares

    0.03% of the 13F portfolio, value $2,213,585.

    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 34,254 shares
    Change vs previous 13F +397 shares

    0.03% of the 13F portfolio, value $2,025,782.

    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 33,857 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $2,262,663.

    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).