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Disclosery

Yost Capital Management, LP: ATMU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Yost Capital Management, LP on ATMU, newest first. How the timeline and the estimate are built.

Yost Capital Management, LP held 109,000 ATMU shares at 2025-12-31 per its 13F-HR filed 2026-02-13.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 109,000 shares
    Change vs previous 13F -40,000 shares

    8.21% of the 13F portfolio, value $5,658,190.

    13F-HR 0001489859-26-000002 filed by Yost Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 149,000 shares
    Change vs previous 13F -36,000 shares

    8.17% of the 13F portfolio, value $6,718,411.

    13F-HR 0001489859-25-000004 filed by Yost Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 185,000 shares
    Change vs previous 13F 0 shares

    9.24% of the 13F portfolio, value $6,737,700.

    13F-HR 0001085146-25-005023 filed by Yost Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 185,000 shares
    Change vs previous 13F 0 shares

    10.43% of the 13F portfolio, value $6,795,051.

    13F-HR 0001085146-25-003142 filed by Yost Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 185,000 shares
    Change vs previous 13F 0 shares

    8.06% of the 13F portfolio, value $7,248,300.

    13F-HR 0001085146-25-001339 filed by Yost Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 185,000 shares
    Change vs previous 13F not available

    7.18% of the 13F portfolio, value $6,943,051.

    13F-HR 0001085146-24-005676 filed by Yost Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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