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Disclosery

Old Port Advisors: ATO position timeline

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

Old Port Advisors held 4,157 ATO 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 4,157 shares
    Change vs previous 13F -248 shares

    0.14% of the 13F portfolio, value $716,092.

    13F-HR 0001744348-26-000003 filed by Old Port Advisors
    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 4,405 shares
    Change vs previous 13F +108 shares

    0.19% of the 13F portfolio, value $813,759.

    13F-HR 0001744348-26-000002 filed by Old Port Advisors
    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 4,297 shares
    Change vs previous 13F -35 shares

    0.18% of the 13F portfolio, value $720,301.

    13F-HR 0001744348-26-000001 filed by Old Port Advisors
    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 4,332 shares
    Change vs previous 13F -23 shares

    0.19% of the 13F portfolio, value $739,611.

    13F-HR 0001744348-25-000006 filed by Old Port Advisors
    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 4,355 shares
    Change vs previous 13F -348 shares

    0.18% of the 13F portfolio, value $671,174.

    13F-HR 0001744348-25-000004 filed by Old Port Advisors
    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 4,703 shares
    Change vs previous 13F -293 shares

    0.22% of the 13F portfolio, value $726,952.

    13F-HR 0001744348-25-000003 filed by Old Port Advisors
    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 4,996 shares
    Change vs previous 13F -55 shares

    0.2% of the 13F portfolio, value $695,840.

    13F-HR 0001744348-25-000001 filed by Old Port Advisors
    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 5,051 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $700,611.

    13F-HR 0001744348-24-000004 filed by Old Port Advisors
    Filed (acceptance time not in the bulk data set), ingested

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