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Burgundy Asset Management Ltd.: ATS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Burgundy Asset Management Ltd. on ATS, newest first. How the timeline and the estimate are built.

Burgundy Asset Management Ltd. held 1,807,557 ATS shares at 2025-09-30 per its 13F-HR filed 2025-11-12.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 1,807,557 shares
    Change vs previous 13F -4,590 shares

    0.47% of the 13F portfolio, value $50,009,958.

    13F-HR 0001193125-25-277473 filed by Burgundy Asset Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-06-30
    13F 1,812,147 shares
    Change vs previous 13F +43,365 shares

    0.56% of the 13F portfolio, value $57,686,658.

    13F-HR 0000950123-25-007831 filed by Burgundy Asset Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 1,768,782 shares
    Change vs previous 13F +318,254 shares

    0.46% of the 13F portfolio, value $44,133,184.

    13F-HR 0000950123-25-004910 filed by Burgundy Asset Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 1,450,528 shares
    Change vs previous 13F -11,298 shares

    0.45% of the 13F portfolio, value $44,194,576.

    13F-HR 0000950123-25-002842 filed by Burgundy Asset Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F 1,461,826 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $42,418,090.

    13F-HR 0000950123-24-010976 filed by Burgundy Asset Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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