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Disclosery

Mattson Financial Services, LLC: DMBS position timeline

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

Mattson Financial Services, LLC held 355,426 DMBS shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 355,426 shares
    Change vs previous 13F +27,472 shares

    3.62% of the 13F portfolio, value $17,298,548.

    13F-HR 0002034595-26-000003 filed by Mattson Financial Services, 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 327,954 shares
    Change vs previous 13F +29,678 shares

    3.87% of the 13F portfolio, value $16,194,369.

    13F-HR 0002034595-26-000002 filed by Mattson Financial Services, 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 298,276 shares
    Change vs previous 13F +37,940 shares

    3.46% of the 13F portfolio, value $14,810,897.

    13F-HR 0002034595-26-000001 filed by Mattson Financial Services, 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 260,336 shares
    Change vs previous 13F +49,237 shares

    3.09% of the 13F portfolio, value $12,933,492.

    13F-HR 0002034595-25-000007 filed by Mattson Financial Services, 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 211,099 shares
    Change vs previous 13F +9,869 shares

    2.79% of the 13F portfolio, value $10,358,628.

    13F-HR 0002034595-25-000003 filed by Mattson Financial Services, 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 201,230 shares
    Change vs previous 13F +68,314 shares

    2.97% of the 13F portfolio, value $9,870,333.

    13F-HR 0002034595-25-000002 filed by Mattson Financial Services, 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 132,916 shares
    Change vs previous 13F -9,553 shares

    2.13% of the 13F portfolio, value $6,697,637.

    13F-HR 0002034595-25-000001 filed by Mattson Financial Services, 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 142,469 shares
    Change vs previous 13F not available

    2.46% of the 13F portfolio, value $6,874,130.

    13F-HR 0002034595-24-000002 filed by Mattson Financial Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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