MIDDLETON & CO INC/MA: ZTS position timeline

MIDDLETON & CO INC/MA held 7,177 ZTS shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 7,177 shares

   Change vs previous 13F -575 shares

   0.05% of the 13F portfolio, value $515,739.

   13F-HR 0001398344-26-013855 filed by MIDDLETON & CO INC/MA
   Filed 2026-08-10 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 7,752 shares

   Change vs previous 13F +763 shares

   0.1% of the 13F portfolio, value $916,354.

   13F-HR 0001398344-26-008750 filed by MIDDLETON & CO INC/MA
   Filed 2026-05-08 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 6,989 shares

   Change vs previous 13F -6,184 shares

   0.09% of the 13F portfolio, value $879,354.

   13F-HR 0001398344-26-001587 filed by MIDDLETON & CO INC/MA
   Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 13,173 shares

   Change vs previous 13F -325 shares

   0.21% of the 13F portfolio, value $1,927,473.

   13F-HR 0001398344-25-019980 filed by MIDDLETON & CO INC/MA
   Filed 2025-10-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 13,498 shares

   Change vs previous 13F +525 shares

   0.24% of the 13F portfolio, value $2,105,013.

   13F-HR 0001398344-25-014576 filed by MIDDLETON & CO INC/MA
   Filed 2025-08-06 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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

6. period ended2025-03-31

   13F 12,973 shares

   Change vs previous 13F +216 shares

   0.25% of the 13F portfolio, value $2,136,004.

   13F-HR 0001398344-25-009075 filed by MIDDLETON & CO INC/MA
   Filed 2025-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

7. period ended2024-12-31

   13F 12,757 shares

   Change vs previous 13F +450 shares

   0.23% of the 13F portfolio, value $2,078,498.

   13F-HR 0001398344-25-002001 filed by MIDDLETON & CO INC/MA
   Filed 2025-02-05 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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

8. period ended2024-09-30

   13F 12,307 shares

   Change vs previous 13F not available

   0.27% of the 13F portfolio, value $2,404,542.

   13F-HR 0000919497-24-000010 filed by MIDDLETON & CO INC/MA
   Filed 2024-10-23 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

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