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Disclosery

Sound Shore Management Inc /CT/: AMAT position timeline

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

Sound Shore Management Inc /CT/ held 0 AMAT shares at 2026-03-31 per its 13F-HR filed 2026-05-07.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -280,589 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 280,589 shares
    Change vs previous 13F -118,650 shares

    2.29% of the 13F portfolio, value $72,108,567.

    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).

  3. period ended2025-09-30
    13F 399,239 shares
    Change vs previous 13F +34,722 shares

    2.7% of the 13F portfolio, value $81,740,193.

    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).

  4. period ended2025-06-30
    13F 364,517 shares
    Change vs previous 13F not available

    2.27% of the 13F portfolio, value $66,732,128.

    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).