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Disclosery

Westerkirk Capital Inc.: ATO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Westerkirk Capital Inc. on ATO, newest first. How the timeline and the estimate are built.

Westerkirk Capital Inc. held 38,561 ATO shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 38,561 shares
    Change vs previous 13F 0 shares

    0.64% of the 13F portfolio, value $6,642,903.

    13F-HR 0002080423-26-000006 filed by Westerkirk Capital 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 38,561 shares
    Change vs previous 13F -1,800 shares

    0.77% of the 13F portfolio, value $7,122,988.

    13F-HR 0002080423-26-000004 filed by Westerkirk Capital 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 40,361 shares
    Change vs previous 13F +27,700 shares

    0.66% of the 13F portfolio, value $6,765,714.

    13F-HR 0002080423-26-000002 filed by Westerkirk Capital 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 12,661 shares
    Change vs previous 13F -4,232 shares

    0.25% of the 13F portfolio, value $2,161,866.

    13F-HR 0002080423-25-000006 filed by Westerkirk Capital 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 16,893 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $2,603,380.

    13F-HR 0002080423-25-000002 filed by Westerkirk Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

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