Investment Research & Advisory Group, Inc.'s ownership history for ZTS

Investment Research & Advisory Group, Inc. currently holds 109 shares with a market value of $12.9K. It started holding ZTS on 2024-09-30. At its peak, it held 109 shares on 2025-12-31. Its highest holding value was $21.1K on 2024-09-30. At its lowest, it held 108 shares on 2024-09-30, with a value of $12.9K on 2026-03-31. In the recent 180 days, Investment Research & Advisory Group, Inc. has increased its shares by 1. In the recent year, Investment Research & Advisory Group, Inc. has increased its shares by 1.