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DONALD SMITH & CO., INC.: AER position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DONALD SMITH & CO., INC. on AER, newest first. How the timeline and the estimate are built.

DONALD SMITH & CO., INC. held 2,912,504 AER shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,912,504 shares
    Change vs previous 13F -238,171 shares

    7.52% of the 13F portfolio, value $424,584,833.

    13F-HR 0000814375-26-000056 filed by DONALD SMITH & CO., 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 3,150,675 shares
    Change vs previous 13F +67,970 shares

    7.78% of the 13F portfolio, value $432,209,597.

    13F-HR 0000814375-26-000039 filed by DONALD SMITH & CO., 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 3,082,705 shares
    Change vs previous 13F -41,823 shares

    8.3% of the 13F portfolio, value $443,169,671.

    13F-HR 0000814375-26-000013 filed by DONALD SMITH & CO., 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 3,124,528 shares
    Change vs previous 13F -9,110 shares

    7.54% of the 13F portfolio, value $378,067,888.

    13F-HR 0000814375-25-000078 filed by DONALD SMITH & CO., 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 3,133,638 shares
    Change vs previous 13F -163,451 shares

    8.63% of the 13F portfolio, value $366,635,646.

    13F-HR 0000814375-25-000046 filed by DONALD SMITH & CO., 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 3,297,089 shares
    Change vs previous 13F -154,330 shares

    8.25% of the 13F portfolio, value $336,863,583.

    13F-HR 0000814375-25-000019 filed by DONALD SMITH & CO., 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 3,451,419 shares
    Change vs previous 13F -73,888 shares

    7.9% of the 13F portfolio, value $330,300,798.

    13F-HR 0000814375-25-000002 filed by DONALD SMITH & CO., INC.
    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 3,525,307 shares
    Change vs previous 13F not available

    7.88% of the 13F portfolio, value $333,917,079.

    13F-HR 0000814375-24-000034 filed by DONALD SMITH & CO., INC.
    Filed (acceptance time not in the bulk data set), ingested

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