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Disclosery

Seilern Investment Management Ltd: ZTS position timeline

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

Seilern Investment Management Ltd held 454,608 ZTS shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 454,608 shares
    Change vs previous 13F -5,398 shares

    4.12% of the 13F portfolio, value $31,745,277.

    13F-HR 0001817797-26-000008 filed by Seilern Investment Management Ltd
    Accepted , ingested

  2. period ended2026-06-30
    13F 460,006 shares
    Change vs previous 13F +141,233 shares

    4.16% of the 13F portfolio, value $33,056,031.

    13F-HR 0001817797-26-000004 filed by Seilern Investment 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 ended2026-03-31
    13F 318,773 shares
    Change vs previous 13F -14,692 shares

    4.49% of the 13F portfolio, value $37,682,156.

    13F-HR 0001817797-26-000003 filed by Seilern Investment 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 ended2025-12-31
    13F 333,465 shares
    Change vs previous 13F +261,155 shares

    3.25% of the 13F portfolio, value $41,956,566.

    13F-HR 0001817797-26-000001 filed by Seilern Investment 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 ended2025-09-30
    13F 72,310 shares
    Change vs previous 13F +9,673 shares

    0.76% of the 13F portfolio, value $10,580,399.

    13F-HR 0001817797-25-000011 filed by Seilern Investment Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 62,637 shares
    Change vs previous 13F +2,688 shares

    0.64% of the 13F portfolio, value $9,768,240.

    13F-HR 0001817797-25-000007 filed by Seilern Investment Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 59,949 shares
    Change vs previous 13F +1,324 shares

    0.65% of the 13F portfolio, value $9,870,603.

    13F-HR 0001817797-25-000006 filed by Seilern Investment Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 58,625 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $9,551,771.

    13F-HR 0001817797-25-000003 filed by Seilern Investment Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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