Who owns IDEXX LABORATORIES INC /DE (IDXX)? Elite investor 13F holders
10 tracked elite investors reported holding IDEXX LABORATORIES INC /DE as of 2026-06-30, including Polen Capital Management, Fundsmith, Renaissance Technologies LLC, Jensen Investment Management, Gotham Asset Management. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.
10 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Health Care Equipment & Services
IDEXX Laboratories, Inc. develops, manufactures, and distributes products for the companion animal veterinary, livestock and poultry, dairy, and water testing industries in the United States and internationally. It operates through three segments: Companion Animal Group; Water Quality Products; and Livestock, Poultry and Dairy. The company offers point-of-care diagnostic solutions, blood and…
Reported holders and securities, including exits (up to 20)
| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|---|---|---|---|---|---|---|---|---|---|
| Polen Capital Management | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-04 00:00:00 | 280268269.00 USD | 532384.000000 | Shares | reduce | Original filing |
| Fundsmith | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 172176414.00 USD | 327058.000000 | Shares | reduce | Original filing |
| Renaissance Technologies LLC | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 57794689.00 USD | 109784.000000 | Shares | add | Original filing |
| Jensen Investment Management | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-07 00:00:00 | 55649446.00 USD | 105709.000000 | Shares | add | Original filing |
| Gotham Asset Management | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 24823752.00 USD | 47154.000000 | Shares | reduce | Original filing |
| Weitz Investment Management | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 18583332.00 USD | 35300.000000 | Shares | hold | Original filing |
| Bridgewater Associates | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 17650480.00 USD | 33528.000000 | Shares | add | Original filing |
| Tudor Investment | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Tsai Capital | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| GMO | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Mairs & Power Funds | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 1094995.00 USD | 2080.000000 | Shares | hold | Original filing |
| D.E. Shaw | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | Original filing |
| Ancora Advisors / Ancora Holdings | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 439578.00 USD | 835.000000 | Shares | reduce | Original filing |
| Oakmark Funds | IDEXX LABS INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 239530.00 USD | 455.000000 | Shares | reduce | Original filing |
Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.
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