Skip to content
Disclosery

Mattern Wealth Management LLC: MU position timeline

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

Mattern Wealth Management LLC held 975 MU 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 975 shares
    Change vs previous 13F -10 shares

    0.18% of the 13F portfolio, value $1,125,433.

    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 985 shares
    Change vs previous 13F +15 shares

    0.06% of the 13F portfolio, value $332,772.

    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 970 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $276,848.

    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).