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Investment Management Corp of Ontario: STX position timeline

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

Investment Management Corp of Ontario held 34,916 STX 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 34,916 shares
    Change vs previous 13F +2,034 shares

    0.43% of the 13F portfolio, value $33,693,940.

    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 32,882 shares
    Change vs previous 13F +14,990 shares

    0.17% of the 13F portfolio, value $12,881,852.

    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 17,892 shares
    Change vs previous 13F +7,911 shares

    0.07% of the 13F portfolio, value $4,927,278.

    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 9,981 shares
    Change vs previous 13F +4,813 shares

    0.04% of the 13F portfolio, value $2,356,115.

    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 5,168 shares
    Change vs previous 13F -15,477 shares

    0.01% of the 13F portfolio, value $745,897.

    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 20,645 shares
    Change vs previous 13F +14,777 shares

    0.04% of the 13F portfolio, value $1,753,793.

    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 5,868 shares
    Change vs previous 13F -700 shares

    0.02% of the 13F portfolio, value $506,467.

    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 6,568 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $719,393.

    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).