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Triasima Portfolio Management inc.: AER position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Triasima Portfolio Management inc. on AER, newest first. How the timeline and the estimate are built.

Triasima Portfolio Management inc. held 48,416 AER shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 48,416 shares
    Change vs previous 13F +95 shares

    0.95% of the 13F portfolio, value $7,058,084.

    13F-HR 0001938757-26-000008 filed by Triasima Portfolio Management inc.
    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 48,321 shares
    Change vs previous 13F +5,061 shares

    1% of the 13F portfolio, value $6,628,674.

    13F-HR 0001938757-26-000005 filed by Triasima Portfolio Management inc.
    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 43,260 shares
    Change vs previous 13F +685 shares

    0.93% of the 13F portfolio, value $6,219,057.

    13F-HR 0001938757-26-000002 filed by Triasima Portfolio Management inc.
    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 42,575 shares
    Change vs previous 13F +65 shares

    0.78% of the 13F portfolio, value $5,151,575.

    13F-HR 0001938757-25-000016 filed by Triasima Portfolio Management inc.
    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 42,510 shares
    Change vs previous 13F +1,300 shares

    0.91% of the 13F portfolio, value $4,973,670.

    13F-HR 0001938757-25-000009 filed by Triasima Portfolio Management inc.
    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 41,210 shares
    Change vs previous 13F +17,500 shares

    0.83% of the 13F portfolio, value $4,210,425.

    13F-HR 0001938757-25-000005 filed by Triasima Portfolio Management inc.
    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 23,710 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $2,269,047.

    13F-HR 0001938757-25-000002 filed by Triasima Portfolio Management inc.
    Filed (acceptance time not in the bulk data set), ingested

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