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SOMERVILLE KURT F: AMAT position timeline

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

SOMERVILLE KURT F held 21,077 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 21,077 shares
    Change vs previous 13F -1,170 shares

    3.64% of the 13F portfolio, value $15,238,671.

    13F-HR 0001215208-26-000005 filed by SOMERVILLE KURT F
    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 22,247 shares
    Change vs previous 13F -6,811 shares

    2.01% of the 13F portfolio, value $7,603,802.

    13F-HR 0001215208-26-000002 filed by SOMERVILLE KURT F
    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 29,058 shares
    Change vs previous 13F +11,634 shares

    1.27% of the 13F portfolio, value $7,467,615.

    13F-HR 0001215208-26-000001 filed by SOMERVILLE KURT F
    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 17,424 shares
    Change vs previous 13F +13,013 shares

    0.59% of the 13F portfolio, value $3,567,390.

    13F-HR 0001215208-25-000008 filed by SOMERVILLE KURT F
    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 4,411 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $807,522.

    13F-HR 0001314376-25-000003 filed by SOMERVILLE KURT F
    Filed (acceptance time not in the bulk data set), ingested

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