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Disclosery

Horizon Investment Services, LLC: AMAT position timeline

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

Horizon Investment Services, LLC held 11,383 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,383 shares
    Change vs previous 13F -183 shares

    2.29% of the 13F portfolio, value $8,230,594.

    13F-HR 0001426940-26-000011 filed by Horizon Investment Services, 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 11,566 shares
    Change vs previous 13F -546 shares

    1.37% of the 13F portfolio, value $3,953,198.

    13F-HR 0001426940-26-000004 filed by Horizon Investment Services, 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 12,112 shares
    Change vs previous 13F -2 shares

    1.12% of the 13F portfolio, value $3,112,687.

    13F-HR 0001426940-26-000002 filed by Horizon Investment Services, 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 12,114 shares
    Change vs previous 13F +384 shares

    0.94% of the 13F portfolio, value $2,480,370.

    13F-HR 0001426940-25-000004 filed by Horizon Investment Services, 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 11,730 shares
    Change vs previous 13F -114 shares

    0.94% of the 13F portfolio, value $2,147,521.

    13F-HR 0001085146-25-004575 filed by Horizon Investment Services, 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 11,844 shares
    Change vs previous 13F -24,105 shares

    0.83% of the 13F portfolio, value $1,718,849.

    13F-HR 0001085146-25-002606 filed by Horizon Investment Services, 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 35,949 shares
    Change vs previous 13F -2,267 shares

    2.49% of the 13F portfolio, value $5,846,544.

    13F-HR 0001085146-25-001047 filed by Horizon Investment Services, LLC
    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 38,216 shares
    Change vs previous 13F not available

    3.3% of the 13F portfolio, value $7,721,724.

    13F-HR 0001085146-24-005513 filed by Horizon Investment Services, LLC
    Filed (acceptance time not in the bulk data set), ingested

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