BLAIR WILLIAM & CO/IL

CIK
0000902367
City
Chicago
State / Country
IL

Holdings in ZTS

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $122,040,744 969,963
2025-09-30 $199,456,839 1,363,155
2025-06-30 $254,490,282 1,631,871
2025-03-31 $311,563,902 1,892,280
2024-12-31 $364,993,504 2,240,186
2024-09-30 $462,577,194 2,367,577
2024-06-30 $410,301,166 2,366,758
2024-03-31 $411,693,683 2,433,034
2023-12-31 $486,192,771 2,463,357
2023-09-30 $422,511,995 2,428,509
2023-06-30 $412,544,726 2,395,591
2023-03-31 $391,949,389 2,354,899
2022-12-31 $342,863,690 2,339,568
2022-09-30 $340,306,717 2,294,873
2022-06-30 $393,377,312 2,288,541
2022-03-31 $438,053,457 2,322,782
2021-12-31 $585,286,920 2,398,422
2021-09-30 $470,118,163 2,421,542
2021-06-30 $453,968,673 2,435,977
2021-03-31 $383,016,871 2,432,162
2020-12-31 $416,361,590 2,515,780
2020-09-30 $412,049,948 2,491,685
2020-06-30 $336,875,565 2,458,228
2020-03-31 $260,469,271 2,213,181