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Investment Management Corp of Ontario: AMT position timeline

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

Investment Management Corp of Ontario held 40,907 AMT 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 40,907 shares
    Change vs previous 13F -11,059 shares

    0.08% of the 13F portfolio, value $6,691,158.

    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 51,966 shares
    Change vs previous 13F -12,821 shares

    0.12% of the 13F portfolio, value $8,968,292.

    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 64,787 shares
    Change vs previous 13F -2,223 shares

    0.15% of the 13F portfolio, value $11,374,654.

    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 67,010 shares
    Change vs previous 13F +34,901 shares

    0.2% of the 13F portfolio, value $12,887,363.

    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 32,109 shares
    Change vs previous 13F +18,935 shares

    0.1% of the 13F portfolio, value $7,096,731.

    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 13,174 shares
    Change vs previous 13F -9,410 shares

    0.06% of the 13F portfolio, value $2,866,662.

    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 22,584 shares
    Change vs previous 13F -333 shares

    0.14% of the 13F portfolio, value $4,142,131.

    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 22,917 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $5,329,578.

    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).