Held by 6 tracked superinvestors.
See IDXX insider (officer/director) trading →Terry Smith
Fundsmith · as of 2026-06-30
$536,909,312
1,019,887 shares
Polen Capital Management
Polen Capital Management · as of 2026-06-30
$280,268,269
532,384 shares
Jensen Investment Management
Jensen Investment Management · as of 2026-06-30
$55,649,446
105,709 shares
Wallace Weitz
Weitz Investment Management · as of 2026-06-30
$18,583,332
35,300 shares
Mairs & Power Funds
Mairs & Power Funds · as of 2026-06-30
$1,094,995
2,080 shares
Bill Nygren
Oakmark Funds · as of 2026-06-30
$239,530
455 shares
Following a great investor into a stock isn't a strategy on its own. Run your own margin-of-safety analysis, free.
Analyze IDXX