ZTS
Pharmaceuticals, Biotechnology & Life Sciences
CROWD: GREEN
Quiet institutional ownership. No unusual crowd behavior in the latest filings.
Active holders
1316
of 1596 total, index funds excluded
This quarter
+148
235 out
Conviction
5 bps
median holder weight: token bet
Streak
0q
consecutive rising quarters
The crowd, 2016 to now
active holders per quarter
2016Mar 2026
Holdings as of Mar 31, 2026, filed by May 16, 2026. Counts for the newest quarter keep settling for a few weeks as amendments land.
The tide
funds in (up) vs out (down)
Top holders
by reported value · $48.2B held
| Fund | Value | Note |
|---|
| BlackRock, Inc. |
$4.2B |
|
| VANGUARD CAPITAL MANAGEMENT… |
$3.1B |
|
| VANGUARD PORTFOLIO MANAGEME… |
$2.8B |
|
| STATE STREET CORP |
$2.3B |
|
| STATE FARM MUTUAL AUTOMOBIL… |
$1.9B |
|
| MORGAN STANLEY |
$1.7B |
|
| GEODE CAPITAL MANAGEMENT, L… |
$1.3B |
|
| WELLINGTON MANAGEMENT GROUP… |
$1.2B |
|
| NORDEA INVESTMENT MANAGEMEN… |
$680M |
|
| NORTHERN TRUST CORP |
$656M |
|
Tourists vs true believers
every holder a dot · right = bigger bet in their own book, up = patient money
Hover any dot for the fund and its bet size. Patience is measured from each filer's actual quarter-to-quarter turnover across our whole database.