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Investment Management Corp of Ontario: AMAT position timeline

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

Investment Management Corp of Ontario held 75,569 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 75,569 shares
    Change vs previous 13F -6,080 shares

    0.69% of the 13F portfolio, value $54,636,387.

    13F-HR 0001999371-26-018010 filed by Investment Management Corp of Ontario
    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 81,649 shares
    Change vs previous 13F +12,139 shares

    0.36% of the 13F portfolio, value $27,906,812.

    13F-HR 0001999371-26-010874 filed by Investment Management Corp of Ontario
    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 69,510 shares
    Change vs previous 13F +26,079 shares

    0.24% of the 13F portfolio, value $17,863,375.

    13F-HR 0001999371-26-003507 filed by Investment Management Corp of Ontario
    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 43,431 shares
    Change vs previous 13F -27,182 shares

    0.13% of the 13F portfolio, value $8,892,063.

    13F-HR 0001999371-25-017736 filed by Investment Management Corp of Ontario
    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 70,613 shares
    Change vs previous 13F +27,992 shares

    0.19% of the 13F portfolio, value $12,927,122.

    13F-HR 0001999371-25-011301 filed by Investment Management Corp of Ontario
    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 42,621 shares
    Change vs previous 13F -19,223 shares

    0.13% of the 13F portfolio, value $6,185,160.

    13F-HR 0001999371-25-006258 filed by Investment Management Corp of Ontario
    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 61,844 shares
    Change vs previous 13F -23,194 shares

    0.33% of the 13F portfolio, value $10,057,690.

    13F-HR 0001839882-25-009247 filed by Investment Management Corp of Ontario
    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 85,038 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $17,181,928.

    13F-HR 0001839882-24-039251 filed by Investment Management Corp of Ontario
    Filed (acceptance time not in the bulk data set), ingested

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