IDEXX Laboratories Inc
IDXX- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0000874716
In the last 90 days, IDEXX Laboratories Inc insiders filed 0 open-market purchases and 1 sale; 1,306 institutions reported holding it in 13F filings for Q2 2026, worth $39.1B in total; 3 superinvestors hold it, including Fundsmith and Weitz Investment Management.
13F holders, Q2 2026
Institutional positions in IDEXX Laboratories Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,306
- +9 vs. Q1 2026
- Shares held
- 74.2M
- +983.2K (+1.3%) vs. Q1 2026
- Total value
- $39.1B
- −$2.07B (−5.0%) vs. Q1 2026
- New holders
- 115
- 474 more added
- Sold out
- 106
- 511 more reduced
21 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IDXX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,306 | $39.1B |
| Q1 2026 | 1,318 | $41.2B |
| Q4 2025 | 1,385 | $50.3B |
| Q3 2025 | 1,302 | $46.1B |
| Q2 2025 | 1,234 | $40.0B |
| Q1 2025 | 1,143 | $31.1B |
| Q4 2024 | 1,124 | $29.8B |
| Q3 2024 | 1,117 | $36.7B |
| Q2 2024 | 1,110 | $36.4B |
| Q1 2024 | 1,147 | $39.1B |
| Q4 2023 | 1,155 | $40.5B |
| Q3 2023 | 1,061 | $32.4B |
| Q2 2023 | 1,069 | $36.7B |
| Q1 2023 | 1,058 | $36.4B |
| Q4 2022 | 1,001 | $30.0B |
| Q3 2022 | 925 | $24.0B |
| Q2 2022 | 959 | $25.9B |
| Q1 2022 | 1,036 | $39.7B |
| Q4 2021 | 1,110 | $47.1B |
| Q3 2021 | 1,063 | $44.6B |
| Q2 2021 | 1,037 | $46.1B |
| Q1 2021 | 1,015 | $35.6B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Linden Thomas Advisory Services, LLC | 7,872 | $4.14M | 0.33% | −128−1.6% | Reduced |
| Brinker Capital Investments, LLC | 7,782 | $4.10M | 0.03% | −674−8.0% | Reduced |
| Banque Cantonale Vaudoise | 7,761 | $4.09M | 0.16% | −1,452−15.8% | Reduced |
| State of Alaska, Department of Revenue | 7,730 | $4.07M | 0.04% | −170−2.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 7,723 | $4.07M | 0.02% | −7,280−48.5% | Reduced |
| Summit Asset Management, LLC | 7,706 | $4.06M | 0.52% | 00.0% | Unchanged |
| Atria Investments LLC | 7,511 | $3.95M | 0.04% | −2,532−25.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 7,338 | $3.86M | 0.01% | +1,044+16.6% | Added |
| Opal Capital LLC | 7,304 | $3.85M | 0.69% | +1,846+33.8% | Added |
| Moody Lynn & Lieberson, LLC | 7,272 | $3.83M | 0.20% | +22+0.3% | Added |
| Spears Abacus Advisors LLC | 7,177 | $3.78M | 0.07% | +10.0% | Added |
| MUFG Securities EMEA plc | 7,081 | $3.73M | 0.04% | +3,807+116.3% | Added |
| Crossmark Global Holdings, Inc. | 7,022 | $3.70M | 0.05% | −2,772−28.3% | Reduced |
| Bright Rock Capital Management, LLC | 7,000 | $3.69M | 0.74% | 00.0% | Unchanged |
| Clear Harbor Asset Management, LLC | 6,980 | $3.67M | 0.23% | −408−5.5% | Reduced |
| Motley Fool Asset Management LLC | 6,905 | $3.64M | 0.14% | −917−11.7% | Reduced |
| Pittenger & Anderson Inc | 6,841 | $3.60M | 0.13% | −3,561−34.2% | Reduced |
| First Foundation Advisors | 6,832 | $3.60M | 0.13% | −319−4.5% | Reduced |
| Boston Private Wealth LLC | 6,764 | $3.56M | 0.22% | −571−7.8% | Reduced |
| Portland Global Advisors LLC | 6,737 | $3.55M | 0.34% | 00.0% | Unchanged |
| New Hampshire Trust | 6,694 | $3.52M | 0.66% | +12+0.2% | Added |
| Sanctuary Advisors, LLC | 6,590 | $3.47M | 0.02% | −7,774−54.1% | Reduced |
| Headinvest, LLC | 6,578 | $3.46M | 0.65% | −130−1.9% | Reduced |
| Ritholtz Wealth Management | 6,366 | $3.35M | 0.05% | −2,277−26.3% | Reduced |
| Profund Advisors LLC | 6,365 | $3.35M | 0.09% | +312+5.2% | Added |
| Legal Advantage Investments, Inc. | 6,360 | $3.35M | 1.17% | 00.0% | Unchanged |
| NLB Skladi, upravljanje premozenja, d.o.o. | 6,301 | $3.32M | 0.13% | −1,951−23.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 6,313 | $3.29M | 0.01% | −13−0.2% | Reduced |
| Geneos Wealth Management Inc. | 6,201 | $3.26M | 0.07% | +273+4.6% | Added |
| Ci Investments Inc. | 6,187 | $3.26M | 0.01% | +5,264+570.3% | Added |
| Mizuho Securities USA LLC | 6,176 | $3.25M | 0.05% | +1,349+27.9% | Added |
| Walter Public Investments Inc. | 6,166 | $3.25M | 0.78% | +1,050+20.5% | Added |
| Ambassador Advisors, LLC | 6,155 | $3.24M | 0.40% | +6,155 | New |
| Fiduciary Trust Co | 6,101 | $3.21M | 0.03% | −649−9.6% | Reduced |
| Gulf International Bank (UK) Ltd | 6,065 | $3.19M | 0.06% | −100−1.6% | Reduced |
| Regions Financial Corp | 6,060 | $3.19M | 0.02% | −468−7.2% | Reduced |
| Harvest Fund Management Co., Ltd | 5,935 | $3.12M | 0.10% | −18−0.3% | Reduced |
| AE Wealth Management LLC | 5,903 | $3.11M | 0.01% | +28+0.5% | Added |
| Apollon Wealth Management, LLC | 5,873 | $3.09M | 0.04% | −73−1.2% | Reduced |
| Generali Asset Management SPA SGR | 5,860 | $3.08M | 0.06% | −1,877−24.3% | Reduced |
| NewEdge Wealth, LLC | 5,843 | $3.08M | 0.03% | +112+2.0% | Added |
| TD Waterhouse Canada Inc. | 5,721 | $3.08M | 0.01% | −3,012−34.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 5,836 | $3.07M | 0.16% | −1,936−24.9% | Reduced |
| Chicago Trust Co NA | 5,812 | $3.06M | 0.44% | +19+0.3% | Added |
| Knollwood Investment Advisory, LLC | 5,800 | $3.05M | 0.27% | 00.0% | Unchanged |
| Spinnaker Trust | 5,741 | $3.02M | 0.15% | −331−5.5% | Reduced |
| Saudi Central Bank | 5,560 | $2.93M | 0.04% | +2,613+88.7% | Added |
| We Are One Seven, LLC | 5,506 | $2.90M | 0.05% | −89−1.6% | Reduced |
| Banque Transatlantique SA | 4,400 | $2.85M | 0.06% | +184+4.4% | Added |
| Robinson Value Management, Ltd. | 5,377 | $2.83M | 1.52% | −68−1.2% | Reduced |
| MML Investors Services, LLC | 5,374 | $2.83M | 0.01% | +209+4.0% | Added |
| Barbara Oil Co. | 5,245 | $2.81M | 0.94% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 5,234 | $2.76M | 0.03% | −34−0.6% | Reduced |
| Engineers Gate Manager LP | 5,186 | $2.73M | 0.04% | +3,211+162.6% | Added |
| Avanza Fonder AB | 5,175 | $2.72M | 0.06% | −1,752−25.3% | Reduced |
| Evercore Wealth Management, LLC | 5,174 | $2.72M | 0.04% | +200+4.0% | Added |
| PFG Advisors | 5,172 | $2.72M | 0.14% | +92+1.8% | Added |
| Metis Global Partners, LLC | 5,149 | $2.71M | 0.06% | +73+1.4% | Added |
| Cortland Associates Inc | 5,149 | $2.71M | 0.39% | −142−2.7% | Reduced |
| Cabot Wealth Management Inc | 5,136 | $2.70M | 0.28% | −334−6.1% | Reduced |
| Kraematon Investment Advisors, Inc | 5,130 | $2.70M | 2.01% | −84−1.6% | Reduced |
| Kinneret Advisory, LLC | 5,087 | $2.68M | 0.22% | 00.0% | Unchanged |
| Adviser Investments LLC | 5,082 | $2.68M | 0.03% | +12+0.2% | Added |
| LMR Partners LLP | 5,052 | $2.66M | 0.02% | +5,052 | New |
| Kentucky Retirement Systems | 5,029 | $2.65M | 0.07% | +5,029 | New |
| Old Port Advisors | 5,027 | $2.65M | 0.52% | +28+0.6% | Added |
| J.W. Cole Advisors, Inc. | 4,970 | $2.62M | 0.04% | +81+1.7% | Added |
| Fox Run Management, L.L.C. | 4,967 | $2.61M | 0.43% | +3,269+192.5% | Added |
| Wealthspire Advisors, LLC | 4,941 | $2.60M | 0.01% | +1,545+45.5% | Added |
| Norway Savings Bank | 4,919 | $2.59M | 1.09% | +263+5.6% | Added |
| Moneta Group Investment Advisors LLC | 4,904 | $2.58M | 0.02% | −38−0.8% | Reduced |
| Abn Amro Investment Solutions | 4,867 | $2.56M | 0.02% | +1,077+28.4% | Added |
| Greenfield Seitz Capital Management, LLC | 4,866 | $2.56M | 0.76% | +213+4.6% | Added |
| Patten Group, Inc. | 4,862 | $2.56M | 0.40% | −212−4.2% | Reduced |
| M&T Bank Corp | 4,819 | $2.54M | 0.01% | +246+5.4% | Added |
| Summit Trail Advisors, LLC | 4,777 | $2.51M | 0.03% | +993+26.2% | Added |
| J. Safra Sarasin Holding AG | 4,666 | $2.51M | 0.04% | +686+17.2% | Added |
| King Luther Capital Management Corp | 4,725 | $2.49M | 0.01% | 00.0% | Unchanged |
| Aurora Investment Managers, LLC. | 4,638 | $2.44M | 1.49% | +4,638 | New |
| Taylor Frigon Capital Management LLC | 4,504 | $2.37M | 1.11% | +910+25.3% | Added |
| Nomura Holdings Inc | 4,495 | $2.37M | 0.01% | +4,495 | New |
| Birchbrook, Inc. | 4,477 | $2.36M | 1.11% | −37−0.8% | Reduced |
| Empowered Funds, LLC | 4,418 | $2.33M | 0.01% | +246+5.9% | Added |
| MidFirst Bank | 4,381 | $2.31M | 0.16% | +3+0.1% | Added |
| EP Wealth Advisors, LLC | 4,367 | $2.30M | 0.01% | +2,254+106.7% | Added |
| Oak Thistle LLC | 4,361 | $2.30M | 0.22% | +4,361 | New |
| Tokio Marine Asset Management Co Ltd | 4,360 | $2.30M | 0.07% | −100−2.2% | Reduced |
| Sit Investment Associates Inc | 4,350 | $2.29M | 0.04% | 00.0% | Unchanged |
| Hartford Investment Management Co | 4,345 | $2.29M | 0.07% | −213−4.7% | Reduced |
| Maryland State Retirement & Pension System | 4,303 | $2.27M | 0.04% | +302+7.5% | Added |
| Beacon Pointe Advisors, LLC | 4,300 | $2.26M | 0.01% | −1,562−26.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 4,300 | $2.26M | 0.01% | −246−5.4% | Reduced |
| Huntington National Bank | 4,293 | $2.26M | 0.01% | +456+11.9% | Added |
| Transamerica Financial Advisors, Inc. | 4,279 | $2.25M | 0.19% | −497−10.4% | Reduced |
| Grimes & Company, Inc. | 4,274 | $2.25M | 0.05% | −9−0.2% | Reduced |
| Sequoia Financial Advisors, LLC | 4,243 | $2.23M | 0.01% | −458−9.7% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 4,200 | $2.21M | 0.06% | +2,697+179.4% | Added |
| HB Wealth Management, LLC | 4,167 | $2.19M | 0.01% | −110−2.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,162 | $2.19M | 0.01% | +1,005+31.8% | Added |
| Martin Capital Advisors, LLP | 4,113 | $2.17M | 1.14% | 00.0% | Unchanged |