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Disclosery

Mattern Wealth Management LLC: AVMU position timeline

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

Mattern Wealth Management LLC held 13,437 AVMU 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 13,437 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $625,963.

    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 13,437 shares
    Change vs previous 13F +644 shares

    0.12% of the 13F portfolio, value $615,368.

    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 12,793 shares
    Change vs previous 13F +12,793 shares

    0.11% of the 13F portfolio, value $591,548.

    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 ended2025-06-30
    13F 0 shares
    Change vs previous 13F -265,222 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-03-31
    13F 265,222 shares
    Change vs previous 13F +12,312 shares

    2.67% of the 13F portfolio, value $12,064,980.

    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).

  6. period ended2024-12-31
    13F 252,910 shares
    Change vs previous 13F +3,961 shares

    2.57% of the 13F portfolio, value $11,668,022.

    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).

  7. period ended2024-09-30
    13F 248,949 shares
    Change vs previous 13F not available

    2.57% of the 13F portfolio, value $11,685,675.

    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).