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Disclosery

PARTHENON LLC: ZTS position timeline

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

PARTHENON LLC held 9,236 ZTS shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,236 shares
    Change vs previous 13F 0 shares

    0.07% of the 13F portfolio, value $663,699.

    13F-HR 0001088859-26-000004 filed by PARTHENON 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 9,236 shares
    Change vs previous 13F -215 shares

    0.12% of the 13F portfolio, value $1,091,788.

    13F-HR 0001088859-26-000002 filed by PARTHENON 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 9,451 shares
    Change vs previous 13F -34 shares

    0.13% of the 13F portfolio, value $1,189,125.

    13F-HR 0001088859-26-000001 filed by PARTHENON 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 9,485 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $1,387,845.

    13F-HR 0001088859-25-000003 filed by PARTHENON 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 9,485 shares
    Change vs previous 13F +75 shares

    0.17% of the 13F portfolio, value $1,479,186.

    13F-HR 0001085146-25-004248 filed by PARTHENON 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 9,410 shares
    Change vs previous 13F -148 shares

    0.19% of the 13F portfolio, value $1,549,356.

    13F-HR 0001085146-25-002554 filed by PARTHENON 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 9,558 shares
    Change vs previous 13F -185 shares

    0.19% of the 13F portfolio, value $1,557,285.

    13F-HR 0001085146-25-000674 filed by PARTHENON 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 9,743 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $1,903,587.

    13F-HR 0001085146-24-005366 filed by PARTHENON LLC
    Filed (acceptance time not in the bulk data set), ingested

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