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Disclosery

Mattson Financial Services, LLC: IETC position timeline

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

Mattson Financial Services, LLC held 60,068 IETC 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 60,068 shares
    Change vs previous 13F +15,128 shares

    1.29% of the 13F portfolio, value $6,184,905.

    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 44,940 shares
    Change vs previous 13F +803 shares

    0.95% of the 13F portfolio, value $3,971,797.

    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 44,137 shares
    Change vs previous 13F +3,444 shares

    1.05% of the 13F portfolio, value $4,483,878.

    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 40,693 shares
    Change vs previous 13F +18,311 shares

    0.99% of the 13F portfolio, value $4,147,837.

    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 22,382 shares
    Change vs previous 13F +2,129 shares

    0.57% of the 13F portfolio, value $2,103,908.

    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 20,253 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $1,517,759.

    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).