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Disclosery

RWWM, INC.: IBM position timeline

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

RWWM, INC. held 6,378 IBM 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 6,378 shares
    Change vs previous 13F -9 shares

    0.13% of the 13F portfolio, value $1,793,557.

    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 6,387 shares
    Change vs previous 13F -3,154 shares

    0.11% of the 13F portfolio, value $1,548,145.

    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 9,541 shares
    Change vs previous 13F -664 shares

    0.19% of the 13F portfolio, value $2,826,140.

    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 10,205 shares
    Change vs previous 13F -116 shares

    0.21% of the 13F portfolio, value $2,879,443.

    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 10,321 shares
    Change vs previous 13F -234 shares

    0.25% of the 13F portfolio, value $3,042,424.

    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 10,555 shares
    Change vs previous 13F -1,855 shares

    0.21% of the 13F portfolio, value $2,624,606.

    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 12,410 shares
    Change vs previous 13F -573 shares

    0.25% of the 13F portfolio, value $2,728,090.

    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 12,983 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $2,870,282.

    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).