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Disclosery

Cornerstone Investment Partners, LLC: AMAT position timeline

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

Cornerstone Investment Partners, LLC held 218,915 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 218,915 shares
    Change vs previous 13F -117,689 shares

    5.29% of the 13F portfolio, value $158,275,545.

    13F-HR 0001328062-26-000004 filed by Cornerstone Investment 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 336,604 shares
    Change vs previous 13F -65,285 shares

    4.83% of the 13F portfolio, value $115,047,881.

    13F-HR 0001328062-26-000003 filed by Cornerstone Investment 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 401,889 shares
    Change vs previous 13F +21,395 shares

    4% of the 13F portfolio, value $103,281,454.

    13F-HR 0001328062-26-000002 filed by Cornerstone Investment 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 380,494 shares
    Change vs previous 13F +35,000 shares

    3.26% of the 13F portfolio, value $77,902,342.

    13F-HR 0001328062-25-000008 filed by Cornerstone Investment 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 345,494 shares
    Change vs previous 13F +45,474 shares

    2.79% of the 13F portfolio, value $63,249,587.

    13F-HR 0001328062-25-000005 filed by Cornerstone Investment 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 300,020 shares
    Change vs previous 13F +85,037 shares

    2.11% of the 13F portfolio, value $43,538,902.

    13F-HR 0001328062-25-000003 filed by Cornerstone Investment 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 214,983 shares
    Change vs previous 13F not available

    1.74% of the 13F portfolio, value $34,962,685.

    13F-HR 0001328062-25-000002 filed by Cornerstone Investment Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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