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Disclosery

Mattson Financial Services, LLC: BKR position timeline

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

Mattson Financial Services, LLC held 31,583 BKR 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 31,583 shares
    Change vs previous 13F -4,346 shares

    0.37% of the 13F portfolio, value $1,785,703.

    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 35,929 shares
    Change vs previous 13F -6,869 shares

    0.52% of the 13F portfolio, value $2,193,465.

    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 42,798 shares
    Change vs previous 13F -3,796 shares

    0.46% of the 13F portfolio, value $1,949,021.

    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 46,594 shares
    Change vs previous 13F -381 shares

    0.54% of the 13F portfolio, value $2,270,060.

    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 46,975 shares
    Change vs previous 13F +10,298 shares

    0.49% of the 13F portfolio, value $1,801,022.

    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 36,677 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $1,611,955.

    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).