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Disclosery

RWWM, INC.: AMCX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RWWM, INC. on AMCX, newest first. How the timeline and the estimate are built.

RWWM, INC. held 1,401,949 AMCX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,401,949 shares
    Change vs previous 13F -121,019 shares

    1.03% of the 13F portfolio, value $13,991,451.

    13F-HR 0001507683-26-000020 filed by RWWM, INC.
    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 1,522,968 shares
    Change vs previous 13F -3,132 shares

    0.75% of the 13F portfolio, value $10,340,953.

    13F-HR 0001507683-26-000011 filed by RWWM, INC.
    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 1,526,100 shares
    Change vs previous 13F -184,861 shares

    1% of the 13F portfolio, value $14,528,472.

    13F-HR 0001507683-26-000004 filed by RWWM, INC.
    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 1,710,961 shares
    Change vs previous 13F -1,619,065 shares

    1.01% of the 13F portfolio, value $14,098,319.

    13F-HR 0001507683-25-000003 filed by RWWM, INC.
    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 3,330,026 shares
    Change vs previous 13F +617,105 shares

    1.72% of the 13F portfolio, value $20,879,263.

    13F-HR 0001085146-25-004481 filed by RWWM, INC.
    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 2,712,921 shares
    Change vs previous 13F +1,156,267 shares

    1.5% of the 13F portfolio, value $18,664,896.

    13F-HR 0001085146-25-002156 filed by RWWM, INC.
    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 1,556,654 shares
    Change vs previous 13F +266,322 shares

    1.41% of the 13F portfolio, value $15,410,875.

    13F-HR 0001085146-25-001258 filed by RWWM, INC.
    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 1,290,332 shares
    Change vs previous 13F not available

    1.04% of the 13F portfolio, value $11,212,985.

    13F-HR 0001085146-24-005568 filed by RWWM, INC.
    Filed (acceptance time not in the bulk data set), ingested

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