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True North Advisors, LLC: ZTS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of True North Advisors, LLC on ZTS, newest first. How the timeline and the estimate are built.

True North Advisors, LLC held 18,604 ZTS shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 18,604 shares
    Change vs previous 13F +8,368 shares

    0.13% of the 13F portfolio, value $1,336,883.

    13F-HR 0001172661-26-002749 filed by True North Advisors, LLC
    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 10,236 shares
    Change vs previous 13F -402 shares

    0.14% of the 13F portfolio, value $1,209,998.

    13F-HR 0001172661-26-001614 filed by True North Advisors, LLC
    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 10,638 shares
    Change vs previous 13F -785 shares

    0.17% of the 13F portfolio, value $1,338,473.

    13F-HR 0001172661-26-000255 filed by True North Advisors, LLC
    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 11,423 shares
    Change vs previous 13F -911 shares

    0.27% of the 13F portfolio, value $1,671,413.

    13F-HR 0001172661-25-004287 filed by True North Advisors, LLC
    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 12,334 shares
    Change vs previous 13F -3,775 shares

    0.37% of the 13F portfolio, value $1,923,487.

    13F-HR 0001172661-25-002616 filed by True North Advisors, LLC
    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 16,109 shares
    Change vs previous 13F -2,604 shares

    0.47% of the 13F portfolio, value $2,652,347.

    13F-HR 0001172661-25-001678 filed by True North Advisors, LLC
    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 18,713 shares
    Change vs previous 13F not available

    0.72% of the 13F portfolio, value $3,048,909.

    13F-HR 0001172661-25-000248 filed by True North Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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