Held by 5 tracked superinvestors.
See ZTS insider (officer/director) trading →Ruane Cunniff LP
Ruane Cunniff LP · as of 2026-06-30
$169,108,138
2,353,300 shares
Tweedy Browne
Tweedy Browne · as of 2026-06-30
$39,958,184
556,056 shares
Mairs & Power Funds
Mairs & Power Funds · as of 2026-06-30
$33,595,628
467,515 shares
Polen Capital Management
Polen Capital Management · as of 2026-06-30
$23,025,346
320,420 shares
Thomas Gayner
Markel Group · as of 2026-06-30
$4,756,773
66,195 shares
Terry Smith
2026-06-30 · 3.6% of portfolio
Tweedy Browne
2026-06-30 · 3.0% of portfolio
Thomas Gayner
2026-06-30 · 0.0% of portfolio
Polen Capital Management
2026-06-30 · 0.2% of portfolio
Mairs & Power Funds
2026-06-30 · 0.3% of portfolio
David Rolfe
2026-06-30 · 2.8% of portfolio
Ruane Cunniff LP
2026-03-31 · 4.8% of portfolio
Polen Capital Management
2026-03-31 · 3.4% of portfolio
Mairs & Power Funds
2026-03-31 · 0.4% of portfolio
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