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Disclosery

Sound Shore Management Inc /CT/: GM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sound Shore Management Inc /CT/ on GM, newest first. How the timeline and the estimate are built.

Sound Shore Management Inc /CT/ held 1,024,187 GM 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 1,024,187 shares
    Change vs previous 13F -13,175 shares

    2.43% of the 13F portfolio, value $78,944,334.

    13F-HR 0001193125-26-346754 filed by Sound Shore Management Inc /CT/
    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 1,037,362 shares
    Change vs previous 13F -29,033 shares

    2.59% of the 13F portfolio, value $77,283,469.

    13F-HR 0001193125-26-211648 filed by Sound Shore Management Inc /CT/
    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 1,066,395 shares
    Change vs previous 13F -421,117 shares

    2.76% of the 13F portfolio, value $86,719,242.

    13F-HR 0001193125-26-044656 filed by Sound Shore Management Inc /CT/
    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 1,487,512 shares
    Change vs previous 13F -51,287 shares

    3% of the 13F portfolio, value $90,693,607.

    13F-HR 0001193125-25-268947 filed by Sound Shore Management Inc /CT/
    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 1,538,799 shares
    Change vs previous 13F +563,086 shares

    2.58% of the 13F portfolio, value $75,724,299.

    13F-HR 0000950123-25-007068 filed by Sound Shore Management Inc /CT/
    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 975,713 shares
    Change vs previous 13F -105,882 shares

    1.61% of the 13F portfolio, value $45,887,782.

    13F-HR 0000950123-25-004108 filed by Sound Shore Management Inc /CT/
    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 1,081,595 shares
    Change vs previous 13F -1,059,744 shares

    1.9% of the 13F portfolio, value $57,616,566.

    13F-HR 0000950123-25-001578 filed by Sound Shore Management Inc /CT/
    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 2,141,339 shares
    Change vs previous 13F not available

    3.12% of the 13F portfolio, value $96,017,641.

    13F-HR 0000950123-24-010937 filed by Sound Shore Management Inc /CT/
    Filed (acceptance time not in the bulk data set), ingested

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