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, Q4 2025
Institutional positions in IDEXX Laboratories Inc as of Dec 31, 2025. 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
- 1,385
- +111 vs. Q3 2025
- Shares held
- 82.4M
- +10.5M (+14.6%) vs. Q3 2025
- Total value
- $50.3B
- +$4.35B (+9.5%) vs. Q3 2025
- New holders
- 191
- 482 more added
- Sold out
- 80
- 481 more reduced
28 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Icon Wealth Advisors, LLC | 3,919 | $2.65M | 0.18% | −161−3.9% | Reduced |
| Bridgeway Capital Management, LLC | 3,860 | $2.61M | 0.05% | +3,860 | New |
| Foundry Financial LLC | 3,853 | $2.61M | 1.37% | +3,853 | New |
| Huntington National Bank | 3,829 | $2.59M | 0.02% | +69+1.8% | Added |
| Granite Investment Partners, LLC | 3,778 | $2.56M | 0.15% | +34+0.9% | Added |
| Vestcor Inc | 3,772 | $2.55M | 0.07% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 3,757 | $2.54M | 0.01% | −114−2.9% | Reduced |
| Dash Acquisitions Inc. | 3,929 | $2.53M | 0.53% | −356−8.3% | Reduced |
| D L Carlson Investment Group Inc | 3,719 | $2.52M | 0.42% | +39+1.1% | Added |
| Perfromance Wealth Partners, LLC | 3,717 | $2.51M | 0.07% | +126+3.5% | Added |
| Merit Financial Group, LLC | 3,668 | $2.48M | 0.02% | +592+19.2% | Added |
| Wimmer Associates 1, LLC | 3,667 | $2.48M | 1.15% | −5−0.1% | Reduced |
| Cullen/Frost Bankers, Inc. | 3,653 | $2.47M | 0.03% | +103+2.9% | Added |
| New Mexico Educational Retirement Board | 3,650 | $2.47M | 0.07% | 00.0% | Unchanged |
| Taylor Frigon Capital Management LLC | 3,618 | $2.45M | 1.24% | −37−1.0% | Reduced |
| Ameritas Investment Partners, Inc. | 3,602 | $2.44M | 0.07% | +205+6.0% | Added |
| Chicago Trust Co NA | 3,588 | $2.43M | 0.38% | +10+0.3% | Added |
| Virtu Financial LLC | 3,584 | $2.42M | 0.09% | +3,584 | New |
| Dorsey Wright & Associates | 3,577 | $2.42M | 0.52% | −24−0.7% | Reduced |
| Jensen Investment Management Inc | 3,571 | $2.42M | 0.04% | −859−19.4% | Reduced |
| Abn Amro Investment Solutions | 3,522 | $2.38M | 0.04% | +539+18.1% | Added |
| E. Ohman J:or Asset Management AB | 3,521 | $2.38M | 0.06% | −29−0.8% | Reduced |
| Global X Japan Co., Ltd. | 3,516 | $2.38M | 0.18% | +2,807+395.9% | Added |
| Havemeyer Place LP | 3,510 | $2.37M | 0.47% | +3,510 | New |
| Union Savings Bank | 3,500 | $2.37M | 1.03% | +3,500 | New |
| Grandeur Peak Global Advisors, LLC | 3,475 | $2.35M | 0.32% | −261−7.0% | Reduced |
| Millennium Management LLC | 3,470 | $2.35M | 0.00% | −60,049−94.5% | Reduced |
| Citadel Investment Advisory, Inc. | 3,682 | $2.35M | 1.01% | 00.0% | Unchanged |
| AG2R la Mondiale Gestion D'Actifs | 3,451 | $2.33M | 0.10% | −50−1.4% | Reduced |
| Stephens Inc | 3,436 | $2.32M | 0.03% | +149+4.5% | Added |
| Kestra Advisory Services, LLC | 3,389 | $2.29M | 0.01% | −44−1.3% | Reduced |
| Meyer Handelman Co | 3,369 | $2.28M | 0.07% | 00.0% | Unchanged |
| Davenport & Co LLC | 3,333 | $2.25M | 0.01% | −1,857−35.8% | Reduced |
| Summit Trail Advisors, LLC | 3,290 | $2.23M | 0.04% | −211−6.0% | Reduced |
| Farther Finance Advisors, LLC | 3,283 | $2.22M | 0.02% | −182−5.3% | Reduced |
| MUFG Securities EMEA plc | 3,274 | $2.21M | 0.03% | +1,743+113.8% | Added |
| Oppenheimer & Co Inc | 3,252 | $2.20M | 0.03% | +2,428+294.7% | Added |
| Vident Advisory, LLC | 3,211 | $2.17M | 0.02% | −5,470−63.0% | Reduced |
| Aries Wealth Management | 3,177 | $2.15M | 0.48% | −71−2.2% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 3,145 | $2.13M | 0.05% | 00.0% | Unchanged |
| Stock Yards Bank & Trust Co | 3,135 | $2.12M | 0.06% | 00.0% | Unchanged |
| Wedmont Private Capital | 2,966 | $2.12M | 0.07% | +26+0.9% | Added |
| Plato Investment Management Ltd | 3,089 | $2.10M | 0.14% | 00.0% | Unchanged |
| PKO Investment Management Joint-Stock Co | 3,100 | $2.10M | 0.17% | +500+19.2% | Added |
| North Dakota State Investment Board | 3,100 | $2.10M | 0.08% | +3,100 | New |
| Fortem Financial Group, LLC | 3,057 | $2.07M | 0.55% | +3,057 | New |
| Bailard, Inc. | 3,042 | $2.06M | 0.05% | +479+18.7% | Added |
| Lincoln Capital LLC | 3,027 | $2.05M | 0.37% | 00.0% | Unchanged |
| Warren Averett Asset Management, LLC | 3,024 | $2.05M | 0.02% | +2,343+344.1% | Added |
| Paragon Capital Management Inc | 3,016 | $2.04M | 1.58% | −451−13.0% | Reduced |
| Virtus Investment Advisers, Inc. | 3,007 | $2.03M | 0.55% | −224−6.9% | Reduced |
| Platinum Investment Management Ltd | 3,000 | $2.03M | 0.47% | −500−14.3% | Reduced |
| Atlantic Union Bankshares Corp | 2,993 | $2.02M | 0.04% | +63+2.2% | Added |
| GAMMA Investing LLC | 2,991 | $2.02M | 0.10% | +264+9.7% | Added |
| Northwest & Ethical Investments L.P. | 2,961 | $2.00M | 0.05% | +102+3.6% | Added |
| Laird Norton Trust Company, LLC | 2,955 | $2.00M | 0.04% | +2,955 | New |
| GKV Capital Management Co., Inc. | 2,950 | $2.00M | 0.75% | 00.0% | Unchanged |
| Procyon Private Wealth Partners, LLC | 2,905 | $1.97M | 0.10% | +2,905 | New |
| Kovack Advisors, Inc. | 2,881 | $1.95M | 0.09% | +127+4.6% | Added |
| Clearstead Advisors, LLC | 2,874 | $1.94M | 0.02% | +556+24.0% | Added |
| Keeler Thomas Management LLC | 2,869 | $1.94M | 0.92% | −11−0.4% | Reduced |
| Empirical Finance, LLC | 2,859 | $1.93M | 0.09% | −121−4.1% | Reduced |
| Peloton Wealth Strategists | 2,833 | $1.92M | 0.74% | −40−1.4% | Reduced |
| Vontobel Holding Ltd. | 2,830 | $1.91M | 0.01% | −144,554−98.1% | Reduced |
| Eads & Heald Wealth Management | 2,823 | $1.91M | 0.92% | −26−0.9% | Reduced |
| PEAK6 LLC | 2,782 | $1.88M | 0.05% | −409−12.8% | Reduced |
| Parallel Advisors, LLC | 2,697 | $1.82M | 0.03% | +100+3.9% | Added |
| HighPoint Advisor Group LLC | 2,663 | $1.80M | 0.04% | +1,763+195.9% | Added |
| United Capital Financial Advisers, LLC | 2,662 | $1.80M | 0.01% | +127+5.0% | Added |
| WealthShield Partners, LLC | 2,641 | $1.79M | 0.20% | −5−0.2% | Reduced |
| Capitolis Liquid Global Markets LLC | 2,631 | $1.78M | 0.01% | +2,631 | New |
| RFG Advisory, LLC | 2,631 | $1.78M | 0.03% | −56−2.1% | Reduced |
| Advisors Asset Management, Inc. | 2,602 | $1.76M | 0.03% | +81+3.2% | Added |
| Park Avenue Securities LLC | 2,582 | $1.75M | 0.01% | +314+13.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 2,552 | $1.73M | 0.02% | +2+0.1% | Added |
| Principal Securities, Inc. | 2,541 | $1.72M | 0.03% | +345+15.7% | Added |
| QRG Capital Management, Inc. | 2,496 | $1.69M | 0.02% | +566+29.3% | Added |
| Titan Investment Management LLC | 2,476 | $1.68M | 1.53% | +2,476 | New |
| Northwestern Mutual Wealth Management Co | 2,456 | $1.66M | 0.00% | +185+8.1% | Added |
| Horizon Investments, LLC | 2,424 | $1.64M | 0.02% | −97−3.8% | Reduced |
| Choate Investment Advisors | 2,412 | $1.63M | 0.03% | +31+1.3% | Added |
| Fayez Sarofim & Co | 2,404 | $1.63M | 0.00% | 00.0% | Unchanged |
| Pacific Point Advisors, LLC | 2,380 | $1.61M | 0.86% | −102−4.1% | Reduced |
| Cresset Asset Management, LLC | 2,372 | $1.60M | 0.01% | −252−9.6% | Reduced |
| Bokf, NA | 2,370 | $1.60M | 0.02% | −334−12.4% | Reduced |
| Charter Oak Capital Management, LLC | 2,363 | $1.60M | 0.12% | +2+0.1% | Added |
| Penobscot Wealth Management | 2,307 | $1.56M | 0.48% | −30−1.3% | Reduced |
| Three Seasons Wealth, LLC | 2,284 | $1.55M | 0.15% | −2,842−55.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 2,260 | $1.53M | 0.12% | +148+7.0% | Added |
| VestGen Advisors, LLC | 2,244 | $1.52M | 0.06% | +353+18.7% | Added |
| Citizens Financial Group Inc | 2,241 | $1.52M | 0.02% | −33−1.5% | Reduced |
| Csenge Advisory Group | 2,237 | $1.51M | 0.07% | +1,778+387.4% | Added |
| Tiaa Trust, National Association | 2,231 | $1.51M | 0.00% | −7−0.3% | Reduced |
| Edgestream Partners, L.P. | 2,225 | $1.51M | 0.04% | +1,334+149.7% | Added |
| IPG Investment Advisors LLC | 2,216 | $1.50M | 0.26% | +2,216 | New |
| Banque Pictet & Cie SA | 2,200 | $1.49M | 0.01% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 2,194 | $1.48M | 0.07% | −203−8.5% | Reduced |
| First Manhattan Co | 2,171 | $1.47M | 0.00% | +1,266+139.9% | Added |
| Securian Asset Management, Inc | 2,168 | $1.47M | 0.06% | −1,740−44.5% | Reduced |
| MUFG Securities Americas Inc. | 2,151 | $1.46M | 0.09% | −7−0.3% | Reduced |