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Disclosery

S&CO INC: ZTS position timeline

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

S&CO INC held 4,410 ZTS shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,410 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $316,000.

    13F-HR 0001082461-26-000003 filed by S&CO INC
    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 4,410 shares
    Change vs previous 13F -414 shares

    0.03% of the 13F portfolio, value $521,000.

    13F-HR 0001082461-26-000002 filed by S&CO INC
    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 4,824 shares
    Change vs previous 13F -3,492 shares

    0.04% of the 13F portfolio, value $606,000.

    13F-HR 0001082461-26-000001 filed by S&CO INC
    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 8,316 shares
    Change vs previous 13F -1,380 shares

    0.07% of the 13F portfolio, value $1,216,000.

    13F-HR 0001082461-25-000005 filed by S&CO INC
    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 9,696 shares
    Change vs previous 13F -1,674 shares

    0.1% of the 13F portfolio, value $1,512,000.

    13F-HR 0001082461-25-000003 filed by S&CO INC
    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 11,370 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $1,872,000.

    13F-HR 0001082461-25-000002 filed by S&CO INC
    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 11,370 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $1,852,000.

    13F-HR 0001082461-25-000001 filed by S&CO INC
    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 11,370 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $2,221,000.

    13F-HR 0001082461-24-000005 filed by S&CO INC
    Filed (acceptance time not in the bulk data set), ingested

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