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Disclosery

Mattson Financial Services, LLC: BLOK position timeline

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

Mattson Financial Services, LLC held 79,643 BLOK 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 79,643 shares
    Change vs previous 13F -443 shares

    0.99% of the 13F portfolio, value $4,749,909.

    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 80,086 shares
    Change vs previous 13F +3,331 shares

    0.95% of the 13F portfolio, value $3,989,084.

    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 76,755 shares
    Change vs previous 13F +7,059 shares

    1.02% of the 13F portfolio, value $4,366,592.

    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 69,696 shares
    Change vs previous 13F +8,343 shares

    1.12% of the 13F portfolio, value $4,672,420.

    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 61,353 shares
    Change vs previous 13F +5,488 shares

    0.94% of the 13F portfolio, value $3,503,870.

    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 55,865 shares
    Change vs previous 13F +15,648 shares

    0.62% of the 13F portfolio, value $2,060,302.

    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 40,217 shares
    Change vs previous 13F +9,319 shares

    0.48% of the 13F portfolio, value $1,508,942.

    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 30,898 shares
    Change vs previous 13F not available

    0.39% of the 13F portfolio, value $1,095,951.

    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).