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Douglass Winthrop Advisors, LLC: ZTS position timeline

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

Douglass Winthrop Advisors, LLC held 13,747 ZTS shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,747 shares
    Change vs previous 13F -12,768 shares

    0.02% of the 13F portfolio, value $987,859.

    13F-HR 0001308527-26-000003 filed by Douglass Winthrop 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 26,515 shares
    Change vs previous 13F -5,595 shares

    0.06% of the 13F portfolio, value $3,134,338.

    13F-HR 0001308527-26-000002 filed by Douglass Winthrop 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 32,110 shares
    Change vs previous 13F -27,686 shares

    0.07% of the 13F portfolio, value $4,040,080.

    13F-HR 0001308527-26-000001 filed by Douglass Winthrop 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 59,796 shares
    Change vs previous 13F -420,151 shares

    0.15% of the 13F portfolio, value $8,749,351.

    13F-HR 0001308527-25-000007 filed by Douglass Winthrop 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 479,947 shares
    Change vs previous 13F -1,541 shares

    1.35% of the 13F portfolio, value $74,847,735.

    13F-HR 0001308527-25-000004 filed by Douglass Winthrop 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 481,488 shares
    Change vs previous 13F +16,119 shares

    1.51% of the 13F portfolio, value $79,276,999.

    13F-HR 0001308527-25-000003 filed by Douglass Winthrop 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 465,369 shares
    Change vs previous 13F -13,590 shares

    1.48% of the 13F portfolio, value $75,822,571.

    13F-HR 0001308527-25-000002 filed by Douglass Winthrop Advisors, LLC
    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 478,959 shares
    Change vs previous 13F not available

    1.78% of the 13F portfolio, value $93,579,009.

    13F-HR 0001308527-24-000009 filed by Douglass Winthrop Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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