IDXX · CUSIP 45168D104
IDEXX LABS INC
Reported by 6 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-10-26.
- Managers holding
- 6
- Average portfolio weight
- 1.5%
- Combined reported value
- $892.7M
- Research group
- 79
6 of the 79 superinvestors Shameless Cloning tracks reported IDEXX LABS INC (IDXX) in their Q2 2026 13F filings, worth $892.7M combined, at an average 1.5% of their portfolios. The largest positions by portfolio weight belong to Terry Smith (3.9%), Polen Capital Management (2.4%), Jensen Investment Management (1.3%).
Reporting managers
This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.
| Manager / SEC filer | % of portfolio | Reported value |
|---|---|---|
| Terry SmithFundsmith LLP | 3.9% | $536.9M |
| Polen Capital ManagementPOLEN CAPITAL MANAGEMENT LLC | 2.4% | $280.3M |
| Jensen Investment ManagementJENSEN INVESTMENT MANAGEMENT INC | 1.3% | $55.6M |
| Wallace WeitzWEITZ INVESTMENT MANAGEMENT, INC. | 1.3% | $18.6M |
| Mairs & Power FundsMAIRS & POWER INC | 0.0% | $1.1M |
| Bill NygrenHARRIS ASSOCIATES L P | 0.0% | $240K |