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Disclosery

Mattern Wealth Management LLC: DIA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mattern Wealth Management LLC on DIA, newest first. How the timeline and the estimate are built.

Mattern Wealth Management LLC held 989 DIA shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 989 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $516,644.

    13F-HR 0001725547-26-000247 filed by Mattern Wealth Management 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 989 shares
    Change vs previous 13F -35 shares

    0.09% of the 13F portfolio, value $458,095.

    13F-HR 0001725547-26-000157 filed by Mattern Wealth Management 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 1,024 shares
    Change vs previous 13F -60 shares

    0.09% of the 13F portfolio, value $492,104.

    13F-HR 0001725547-26-000031 filed by Mattern Wealth Management 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 1,084 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $502,694.

    13F-HR 0001725547-25-004127 filed by Mattern Wealth Management 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 1,084 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $477,665.

    13F-HR 0001725547-25-003471 filed by Mattern Wealth Management 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 1,084 shares
    Change vs previous 13F +325 shares

    0.1% of the 13F portfolio, value $455,150.

    13F-HR 0001725547-25-001445 filed by Mattern Wealth Management 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 759 shares
    Change vs previous 13F -325 shares

    0.07% of the 13F portfolio, value $322,955.

    13F-HR 0001725547-25-000150 filed by Mattern Wealth Management 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 1,084 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $458,662.

    13F-HR 0001725547-24-005962 filed by Mattern Wealth Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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