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Alberta Investment Management Corp: MSM position timeline

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

Alberta Investment Management Corp held 570,000 MSM 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 570,000 shares
    Change vs previous 13F -32,000 shares

    0.39% of the 13F portfolio, value $67,801,500.

    13F-HR 0001123292-26-001065 filed by Alberta Investment Management Corp
    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 602,000 shares
    Change vs previous 13F -17,600 shares

    0.34% of the 13F portfolio, value $55,546,540.

    13F-HR 0001463559-26-000003 filed by Alberta Investment Management Corp
    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/A 619,600 shares
    Change vs previous 13F +422,100 shares

    0.31% of the 13F portfolio, value $52,108,360.

    13F-HR/A 0001123292-26-000218 filed by Alberta Investment Management Corp
    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/A 197,500 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $18,197,650.

    13F-HR/A 0001123292-26-000178 filed by Alberta Investment Management Corp
    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/A 197,500 shares
    Change vs previous 13F +62,500 shares

    0.13% of the 13F portfolio, value $16,791,450.

    13F-HR/A 0001123292-26-000177 filed by Alberta Investment Management Corp
    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 135,000 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $10,485,450.

    13F-HR 0001123292-25-000206 filed by Alberta Investment Management Corp
    Filed (acceptance time not in the bulk data set), ingested

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