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Disclosery

Bandera Partners LLC: AMKR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Bandera Partners LLC on AMKR, newest first. How the timeline and the estimate are built.

Bandera Partners LLC held 693,519 AMKR shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 693,519 shares
    Change vs previous 13F 0 shares

    11% of the 13F portfolio, value $31,229,161.

    13F-HR 0000921895-26-002064 filed by Bandera Partners 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 693,519 shares
    Change vs previous 13F 0 shares

    14.13% of the 13F portfolio, value $31,229,161.

    13F-HR 0000921895-26-001267 filed by Bandera Partners 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 693,519 shares
    Change vs previous 13F -79,974 shares

    12.31% of the 13F portfolio, value $27,380,130.

    13F-HR 0000921895-26-000368 filed by Bandera Partners 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 773,493 shares
    Change vs previous 13F 0 shares

    9.63% of the 13F portfolio, value $21,967,201.

    13F-HR 0000921895-25-002977 filed by Bandera Partners 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 773,493 shares
    Change vs previous 13F +468,640 shares

    7.32% of the 13F portfolio, value $16,235,618.

    13F-HR 0000921895-25-002157 filed by Bandera Partners 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 304,853 shares
    Change vs previous 13F 0 shares

    1.98% of the 13F portfolio, value $5,505,645.

    13F-HR 0000921895-25-001425 filed by Bandera Partners 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 304,853 shares
    Change vs previous 13F 0 shares

    2.98% of the 13F portfolio, value $7,831,674.

    13F-HR 0000921895-25-000347 filed by Bandera Partners 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 304,853 shares
    Change vs previous 13F not available

    3.52% of the 13F portfolio, value $9,328,502.

    13F-HR 0000921895-24-002580 filed by Bandera Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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