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Disclosery

Alberta Investment Management Corp: SU position timeline

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

Alberta Investment Management Corp held 3,040,030 SU 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 3,040,030 shares
    Change vs previous 13F -632,899 shares

    0.94% of the 13F portfolio, value $163,385,831.

    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 3,672,929 shares
    Change vs previous 13F +1,556,029 shares

    1.5% of the 13F portfolio, value $242,980,797.

    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 2,116,900 shares
    Change vs previous 13F +12,400 shares

    0.56% of the 13F portfolio, value $93,959,549.

    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 2,104,500 shares
    Change vs previous 13F -751,000 shares

    0.64% of the 13F portfolio, value $88,049,776.

    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 2,855,500 shares
    Change vs previous 13F -1,139,077 shares

    0.84% of the 13F portfolio, value $107,033,147.

    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 3,994,577 shares
    Change vs previous 13F +1,207,077 shares

    1.06% of the 13F portfolio, value $154,648,484.

    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).

  7. period ended2024-12-31
    13F 2,787,500 shares
    Change vs previous 13F 0 shares

    0.66% of the 13F portfolio, value $99,448,356.

    13F-HR 0001123292-25-000033 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).

  8. period ended2024-09-30
    13F 2,787,500 shares
    Change vs previous 13F not available

    0.89% of the 13F portfolio, value $103,003,072.

    13F-HR 0001123292-24-000330 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).