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Disclosery

Lantz Financial LLC: DUSA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Lantz Financial LLC on DUSA, newest first. How the timeline and the estimate are built.

Lantz Financial LLC held 32,443 DUSA shares at 2026-06-30 per its 13F-HR filed 2026-07-09.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 32,443 shares
    Change vs previous 13F +2,900 shares

    0.33% of the 13F portfolio, value $1,822,651.

    13F-HR 0001766883-26-000009 filed by Lantz Financial LLC
    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 29,543 shares
    Change vs previous 13F +2,351 shares

    0.31% of the 13F portfolio, value $1,499,015.

    13F-HR 0001766883-26-000005 filed by Lantz Financial LLC
    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 27,192 shares
    Change vs previous 13F +2,927 shares

    0.29% of the 13F portfolio, value $1,390,330.

    13F-HR 0001766883-26-000002 filed by Lantz Financial LLC
    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 24,265 shares
    Change vs previous 13F +619 shares

    0.26% of the 13F portfolio, value $1,162,283.

    13F-HR 0001766883-25-000008 filed by Lantz Financial LLC
    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 23,646 shares
    Change vs previous 13F +937 shares

    0.27% of the 13F portfolio, value $1,094,317.

    13F-HR 0001085146-25-003738 filed by Lantz Financial LLC
    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 22,709 shares
    Change vs previous 13F +1,063 shares

    0.26% of the 13F portfolio, value $961,027.

    13F-HR 0001085146-25-001925 filed by Lantz Financial LLC
    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 21,646 shares
    Change vs previous 13F +1,036 shares

    0.24% of the 13F portfolio, value $911,495.

    13F-HR 0001085146-25-000377 filed by Lantz Financial LLC
    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 20,610 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $859,011.

    13F-HR 0001085146-24-004889 filed by Lantz Financial LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).