Idexx Laboratories Inc /De (NASDAQ:IDXX) currently has 41 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 30 Sep, 2025 | 9,962,025 | 86,040 | 0.87% | $6,364,638,153.00 |
| BlackRock, Inc. | 30 Sep, 2025 | 8,205,011 | -168,971 | -2.02% | $5,242,099,447.00 |
| STATE STREET CORP | 30 Sep, 2025 | 3,517,670 | -36,754 | -1.03% | $2,247,404,186.00 |
| Fundsmith LLP | 30 Sep, 2025 | 2,610,457 | -28,832 | -1.09% | $1,667,794,873.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 2,497,676 | 33,386 | 1.35% | $1,591,098,712.00 |
| Bank of New York Mellon Corp | 30 Sep, 2025 | 2,056,680 | 605,290 | 41.70% | $1,313,992,065.00 |
| BAMCO INC /NY/ | 30 Sep, 2025 | 1,884,129 | -148,491 | -7.31% | $1,203,751,177.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 1,622,490 | -40,836 | -2.46% | $1,036,595,623.00 |
| Invesco Ltd. | 30 Sep, 2025 | 1,320,263 | 161,782 | 13.97% | $843,502,663.00 |
| PRINCIPAL FINANCIAL GROUP INC | 30 Sep, 2025 | 1,315,722 | 187,967 | 16.67% | $840,638,344.00 |
| POLEN CAPITAL MANAGEMENT LLC | 30 Sep, 2025 | 1,127,147 | -68,278 | -5.71% | $720,123,065.00 |
| BLAIR WILLIAM & CO/IL | 30 Sep, 2025 | 1,031,786 | -48,719 | -4.51% | $659,197,463.00 |
| NORTHERN TRUST CORP | 30 Sep, 2025 | 942,368 | -14,723 | -1.54% | $602,069,492.00 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 30 Sep, 2025 | 875,549 | -194,551 | -18.18% | $559,379,500.00 |
| JPMORGAN CHASE & CO | 30 Sep, 2025 | 869,930 | 326,348 | 60.04% | $555,801,572.00 |
| GOLDMAN SACHS GROUP INC | 30 Sep, 2025 | 711,942 | 122,890 | 20.86% | $454,852,946.00 |
| AMERICAN CENTURY COMPANIES INC | 30 Sep, 2025 | 705,158 | -148,003 | -17.35% | $450,518,395.00 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 30 Sep, 2025 | 694,208 | 158,107 | 29.49% | $443,524.00 |
| Capital Research Global Investors | 30 Sep, 2025 | 690,601 | 5,641 | 0.82% | $441,218,073.00 |
| FUNDSMITH INVESTMENT SERVICES LTD. | 30 Sep, 2025 | 688,357 | -156,259 | -18.50% | $439,784,404.00 |