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Disclosery

DF DENT & CO INC: MSI position timeline

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

DF DENT & CO INC held 156,051 MSI 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 156,051 shares
    Change vs previous 13F +27,628 shares

    1.23% of the 13F portfolio, value $64,806,620.

    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 128,423 shares
    Change vs previous 13F +37,416 shares

    1.07% of the 13F portfolio, value $55,731,729.

    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 91,007 shares
    Change vs previous 13F -40,779 shares

    0.5% of the 13F portfolio, value $34,884,803.

    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 131,786 shares
    Change vs previous 13F +19,929 shares

    0.78% of the 13F portfolio, value $60,264,471.

    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 111,857 shares
    Change vs previous 13F +55,716 shares

    0.6% of the 13F portfolio, value $47,031,550.

    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 56,141 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $24,579,091.

    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).