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 |
|---|---|---|---|---|---|
| Benjamin Edwards Inc | 3,972 | $2.09M | 0.02% | −289−6.8% | Reduced |
| Virtu Financial LLC | 3,978 | $2.09M | 0.07% | +2,076+109.1% | Added |
| Great Lakes Advisors, LLC | 3,991 | $2.10M | 0.02% | −114−2.8% | Reduced |
| Bailard, Inc. | 3,995 | $2.10M | 0.04% | +1,842+85.6% | Added |
| D L Carlson Investment Group Inc | 4,077 | $2.15M | 0.34% | +127+3.2% | Added |
| Merit Financial Group, LLC | 4,079 | $2.15M | 0.01% | +302+8.0% | Added |
| Martin Capital Advisors, LLP | 4,113 | $2.17M | 1.14% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 4,162 | $2.19M | 0.01% | +1,005+31.8% | Added |
| HB Wealth Management, LLC | 4,167 | $2.19M | 0.01% | −110−2.6% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 4,200 | $2.21M | 0.06% | +2,697+179.4% | Added |
| Sequoia Financial Advisors, LLC | 4,243 | $2.23M | 0.01% | −458−9.7% | Reduced |
| Grimes & Company, Inc. | 4,274 | $2.25M | 0.05% | −9−0.2% | Reduced |
| Transamerica Financial Advisors, Inc. | 4,279 | $2.25M | 0.19% | −497−10.4% | Reduced |
| Huntington National Bank | 4,293 | $2.26M | 0.01% | +456+11.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 4,300 | $2.26M | 0.01% | −246−5.4% | Reduced |
| Beacon Pointe Advisors, LLC | 4,300 | $2.26M | 0.01% | −1,562−26.6% | Reduced |
| Maryland State Retirement & Pension System | 4,303 | $2.27M | 0.04% | +302+7.5% | Added |
| Hartford Investment Management Co | 4,345 | $2.29M | 0.07% | −213−4.7% | Reduced |
| Sit Investment Associates Inc | 4,350 | $2.29M | 0.04% | 00.0% | Unchanged |
| Tokio Marine Asset Management Co Ltd | 4,360 | $2.30M | 0.07% | −100−2.2% | Reduced |
| Oak Thistle LLC | 4,361 | $2.30M | 0.22% | +4,361 | New |
| EP Wealth Advisors, LLC | 4,367 | $2.30M | 0.01% | +2,254+106.7% | Added |
| MidFirst Bank | 4,381 | $2.31M | 0.16% | +3+0.1% | Added |
| Empowered Funds, LLC | 4,418 | $2.33M | 0.01% | +246+5.9% | Added |
| Birchbrook, Inc. | 4,477 | $2.36M | 1.11% | −37−0.8% | Reduced |
| Nomura Holdings Inc | 4,495 | $2.37M | 0.01% | +4,495 | New |
| Taylor Frigon Capital Management LLC | 4,504 | $2.37M | 1.11% | +910+25.3% | Added |
| Aurora Investment Managers, LLC. | 4,638 | $2.44M | 1.49% | +4,638 | New |
| King Luther Capital Management Corp | 4,725 | $2.49M | 0.01% | 00.0% | Unchanged |
| J. Safra Sarasin Holding AG | 4,666 | $2.51M | 0.04% | +686+17.2% | Added |
| Summit Trail Advisors, LLC | 4,777 | $2.51M | 0.03% | +993+26.2% | Added |
| M&T Bank Corp | 4,819 | $2.54M | 0.01% | +246+5.4% | Added |
| Patten Group, Inc. | 4,862 | $2.56M | 0.40% | −212−4.2% | Reduced |
| Greenfield Seitz Capital Management, LLC | 4,866 | $2.56M | 0.76% | +213+4.6% | Added |
| Abn Amro Investment Solutions | 4,867 | $2.56M | 0.02% | +1,077+28.4% | Added |
| Moneta Group Investment Advisors LLC | 4,904 | $2.58M | 0.02% | −38−0.8% | Reduced |
| Norway Savings Bank | 4,919 | $2.59M | 1.09% | +263+5.6% | Added |
| Wealthspire Advisors, LLC | 4,941 | $2.60M | 0.01% | +1,545+45.5% | Added |
| Fox Run Management, L.L.C. | 4,967 | $2.61M | 0.43% | +3,269+192.5% | Added |
| J.W. Cole Advisors, Inc. | 4,970 | $2.62M | 0.04% | +81+1.7% | Added |
| Old Port Advisors | 5,027 | $2.65M | 0.52% | +28+0.6% | Added |
| Kentucky Retirement Systems | 5,029 | $2.65M | 0.07% | +5,029 | New |
| LMR Partners LLP | 5,052 | $2.66M | 0.02% | +5,052 | New |
| Adviser Investments LLC | 5,082 | $2.68M | 0.03% | +12+0.2% | Added |
| Kinneret Advisory, LLC | 5,087 | $2.68M | 0.22% | 00.0% | Unchanged |
| Kraematon Investment Advisors, Inc | 5,130 | $2.70M | 2.01% | −84−1.6% | Reduced |
| Cabot Wealth Management Inc | 5,136 | $2.70M | 0.28% | −334−6.1% | Reduced |
| Cortland Associates Inc | 5,149 | $2.71M | 0.39% | −142−2.7% | Reduced |
| Metis Global Partners, LLC | 5,149 | $2.71M | 0.06% | +73+1.4% | Added |
| PFG Advisors | 5,172 | $2.72M | 0.14% | +92+1.8% | Added |
| Evercore Wealth Management, LLC | 5,174 | $2.72M | 0.04% | +200+4.0% | Added |
| Avanza Fonder AB | 5,175 | $2.72M | 0.06% | −1,752−25.3% | Reduced |
| Engineers Gate Manager LP | 5,186 | $2.73M | 0.04% | +3,211+162.6% | Added |
| Vestmark Advisory Solutions, Inc. | 5,234 | $2.76M | 0.03% | −34−0.6% | Reduced |
| Barbara Oil Co. | 5,245 | $2.81M | 0.94% | 00.0% | Unchanged |
| MML Investors Services, LLC | 5,374 | $2.83M | 0.01% | +209+4.0% | Added |
| Robinson Value Management, Ltd. | 5,377 | $2.83M | 1.52% | −68−1.2% | Reduced |
| Banque Transatlantique SA | 4,400 | $2.85M | 0.06% | +184+4.4% | Added |
| We Are One Seven, LLC | 5,506 | $2.90M | 0.05% | −89−1.6% | Reduced |
| Saudi Central Bank | 5,560 | $2.93M | 0.04% | +2,613+88.7% | Added |
| Spinnaker Trust | 5,741 | $3.02M | 0.15% | −331−5.5% | Reduced |
| Knollwood Investment Advisory, LLC | 5,800 | $3.05M | 0.27% | 00.0% | Unchanged |
| Chicago Trust Co NA | 5,812 | $3.06M | 0.44% | +19+0.3% | Added |
| Campbell & CO Investment Adviser LLC | 5,836 | $3.07M | 0.16% | −1,936−24.9% | Reduced |
| TD Waterhouse Canada Inc. | 5,721 | $3.08M | 0.01% | −3,012−34.5% | Reduced |
| NewEdge Wealth, LLC | 5,843 | $3.08M | 0.03% | +112+2.0% | Added |
| Generali Asset Management SPA SGR | 5,860 | $3.08M | 0.06% | −1,877−24.3% | Reduced |
| Apollon Wealth Management, LLC | 5,873 | $3.09M | 0.04% | −73−1.2% | Reduced |
| AE Wealth Management LLC | 5,903 | $3.11M | 0.01% | +28+0.5% | Added |
| Harvest Fund Management Co., Ltd | 5,935 | $3.12M | 0.10% | −18−0.3% | Reduced |
| Regions Financial Corp | 6,060 | $3.19M | 0.02% | −468−7.2% | Reduced |
| Gulf International Bank (UK) Ltd | 6,065 | $3.19M | 0.06% | −100−1.6% | Reduced |
| Fiduciary Trust Co | 6,101 | $3.21M | 0.03% | −649−9.6% | Reduced |
| Ambassador Advisors, LLC | 6,155 | $3.24M | 0.40% | +6,155 | New |
| Walter Public Investments Inc. | 6,166 | $3.25M | 0.78% | +1,050+20.5% | Added |
| Mizuho Securities USA LLC | 6,176 | $3.25M | 0.05% | +1,349+27.9% | Added |
| Ci Investments Inc. | 6,187 | $3.26M | 0.01% | +5,264+570.3% | Added |
| Geneos Wealth Management Inc. | 6,201 | $3.26M | 0.07% | +273+4.6% | Added |
| Wiley Bros.-Aintree Capital, LLC | 6,313 | $3.29M | 0.01% | −13−0.2% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 6,301 | $3.32M | 0.13% | −1,951−23.6% | Reduced |
| Legal Advantage Investments, Inc. | 6,360 | $3.35M | 1.17% | 00.0% | Unchanged |
| Profund Advisors LLC | 6,365 | $3.35M | 0.09% | +312+5.2% | Added |
| Ritholtz Wealth Management | 6,366 | $3.35M | 0.05% | −2,277−26.3% | Reduced |
| Headinvest, LLC | 6,578 | $3.46M | 0.65% | −130−1.9% | Reduced |
| Sanctuary Advisors, LLC | 6,590 | $3.47M | 0.02% | −7,774−54.1% | Reduced |
| New Hampshire Trust | 6,694 | $3.52M | 0.66% | +12+0.2% | Added |
| Portland Global Advisors LLC | 6,737 | $3.55M | 0.34% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 6,764 | $3.56M | 0.22% | −571−7.8% | Reduced |
| First Foundation Advisors | 6,832 | $3.60M | 0.13% | −319−4.5% | Reduced |
| Pittenger & Anderson Inc | 6,841 | $3.60M | 0.13% | −3,561−34.2% | Reduced |
| Motley Fool Asset Management LLC | 6,905 | $3.64M | 0.14% | −917−11.7% | Reduced |
| Clear Harbor Asset Management, LLC | 6,980 | $3.67M | 0.23% | −408−5.5% | Reduced |
| Bright Rock Capital Management, LLC | 7,000 | $3.69M | 0.74% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 7,022 | $3.70M | 0.05% | −2,772−28.3% | Reduced |
| MUFG Securities EMEA plc | 7,081 | $3.73M | 0.04% | +3,807+116.3% | Added |
| Spears Abacus Advisors LLC | 7,177 | $3.78M | 0.07% | +10.0% | Added |
| Moody Lynn & Lieberson, LLC | 7,272 | $3.83M | 0.20% | +22+0.3% | Added |
| Opal Capital LLC | 7,304 | $3.85M | 0.69% | +1,846+33.8% | Added |
| Federation des caisses Desjardins du Quebec | 7,338 | $3.86M | 0.01% | +1,044+16.6% | Added |
| Atria Investments LLC | 7,511 | $3.95M | 0.04% | −2,532−25.2% | Reduced |