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 |
|---|---|---|---|---|---|
| Painted Porch Advisors LLC | 2,150 | $1.45M | 0.58% | 00.0% | Unchanged |
| Sienna Gestion | 2,141 | $1.45M | 0.09% | +2,141 | New |
| Mairs & Power Inc | 2,131 | $1.44M | 0.01% | −13−0.6% | Reduced |
| Everhart Financial Group, Inc. | 2,126 | $1.44M | 0.13% | +164+8.4% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 2,124 | $1.44M | 0.09% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 2,120 | $1.43M | 0.13% | +837+65.2% | Added |
| LRT Capital Management, LLC | 2,119 | $1.43M | 1.23% | +931+78.4% | Added |
| Spire Wealth Management | 2,117 | $1.43M | 0.05% | +1,940+1,096.0% | Added |
| Westerkirk Capital Inc. | 2,112 | $1.43M | 0.14% | +864+69.2% | Added |
| D.A. Davidson & Co. | 2,108 | $1.43M | 0.01% | +156+8.0% | Added |
| Live Oak Investment Partners | 2,104 | $1.42M | 0.87% | +508+31.8% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 2,103 | $1.42M | 0.07% | −152−6.7% | Reduced |
| Wahed Invest LLC | 2,095 | $1.42M | 0.19% | −111−5.0% | Reduced |
| AMF Pensionsforsakring AB | 2,092 | $1.42M | 0.01% | −24,325−92.1% | Reduced |
| Cura Wealth Advisors, LLC | 2,088 | $1.41M | 0.54% | −993−32.2% | Reduced |
| Entropy Technologies, LP | 2,079 | $1.41M | 0.08% | +1,311+170.7% | Added |
| USA Financial Portformulas Corp | 2,077 | $1.41M | 0.26% | −1,650−44.3% | Reduced |
| Howard Capital Management Inc. | 2,076 | $1.40M | 0.02% | +47+2.3% | Added |
| Diversify Advisory Services, LLC | 1,950 | $1.39M | 0.04% | +62+3.3% | Added |
| Pallas Capital Advisors LLC | 2,058 | $1.39M | 0.05% | −203−9.0% | Reduced |
| Gibbs Wealth Management | 1,944 | $1.39M | 0.34% | −278−12.5% | Reduced |
| Quadrant Capital Group LLC | 2,046 | $1.38M | 0.04% | +20+1.0% | Added |
| Independent Advisor Alliance | 2,028 | $1.37M | 0.03% | +50+2.5% | Added |
| RSM US Wealth Management LLC | 1,994 | $1.36M | 0.02% | −672−25.2% | Reduced |
| Canada Post Corp Registered Pension Plan | 2,002 | $1.35M | 0.05% | +420+26.5% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,990 | $1.35M | 0.00% | +505+34.0% | Added |
| Exchange Traded Concepts, LLC | 1,980 | $1.34M | 0.01% | −37−1.8% | Reduced |
| Carnegie Capital Asset Management, LLC | 1,975 | $1.34M | 0.02% | 00.0% | Unchanged |
| V-Square Quantitative Management LLC | 1,937 | $1.31M | 0.14% | +1,937 | New |
| BankPlus Trust Department | 1,935 | $1.31M | 0.34% | −27−1.4% | Reduced |
| Valmark Advisers, Inc. | 1,928 | $1.30M | 0.02% | 00.0% | Unchanged |
| Birch Hill Investment Advisors LLC | 1,910 | $1.29M | 0.05% | 00.0% | Unchanged |
| Pensionmark Financial Group, LLC | 1,902 | $1.29M | 0.02% | +1,061+126.2% | Added |
| Coldstream Capital Management Inc | 1,893 | $1.28M | 0.02% | +146+8.4% | Added |
| American Trust | 1,885 | $1.28M | 0.11% | −55−2.8% | Reduced |
| Walleye Trading LLC | 1,879 | $1.27M | 0.02% | +1,879 | New |
| Hilltop Holdings Inc. | 1,878 | $1.27M | 0.08% | +133+7.6% | Added |
| Meeder Advisory Services, Inc. | 1,871 | $1.27M | 0.05% | +102+5.8% | Added |
| Fieldview Capital Management, LLC | 1,871 | $1.27M | 0.21% | +1,871 | New |
| Journey Retirement Planning & Investment Management LLC | 1,864 | $1.26M | 0.26% | +1,864 | New |
| Means Investment Co., Inc. | 1,843 | $1.25M | 0.11% | 00.0% | Unchanged |
| Terra Alpha Investments LLC | 1,835 | $1.24M | 1.27% | +1,835 | New |
| Global Retirement Partners, LLC | 1,834 | $1.24M | 0.02% | +1,273+226.9% | Added |
| Wedbush Securities Inc | 1,832 | $1.24M | 0.04% | −63−3.3% | Reduced |
| Suncoast Equity Management | 1,826 | $1.24M | 0.12% | −81−4.2% | Reduced |
| NVWM, LLC | 1,823 | $1.23M | 0.27% | −33−1.8% | Reduced |
| Qtron Investments LLC | 1,819 | $1.23M | 0.16% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 1,810 | $1.22M | 0.00% | +535+42.0% | Added |
| Atomi Financial Group, Inc. | 1,802 | $1.22M | 0.04% | +616+51.9% | Added |
| Connable Office Inc | 1,800 | $1.22M | 0.11% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 1,794 | $1.21M | 0.01% | −451−20.1% | Reduced |
| Third View Private Wealth, LLC | 1,782 | $1.21M | 0.16% | +1,782 | New |
| Haven Private, LLC | 1,781 | $1.20M | 0.53% | +14+0.8% | Added |
| HBW Advisory Services LLC | 1,772 | $1.20M | 0.13% | −43−2.4% | Reduced |
| Siemens Fonds Invest GmbH | 1,756 | $1.20M | 0.06% | −515−22.7% | Reduced |
| Grove Bank & Trust | 1,760 | $1.19M | 0.13% | −974−35.6% | Reduced |
| Western Wealth Management, LLC | 1,737 | $1.18M | 0.05% | −62−3.4% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 1,737 | $1.18M | 0.03% | +545+45.7% | Added |
| SkyOak Wealth, LLC | 1,736 | $1.17M | 0.21% | 00.0% | Unchanged |
| Old National Bancorp | 1,736 | $1.17M | 0.02% | +5+0.3% | Added |
| Oxler Private Wealth LLC | 1,723 | $1.17M | 0.34% | +41+2.4% | Added |
| Baxter Bros Inc | 1,710 | $1.16M | 0.13% | 00.0% | Unchanged |
| Greenleaf Trust | 1,708 | $1.16M | 0.01% | +59+3.6% | Added |
| Axxcess Wealth Management, LLC | 1,707 | $1.15M | 0.02% | +465+37.4% | Added |
| Everence Capital Management Inc | 1,700 | $1.15M | 0.07% | 00.0% | Unchanged |
| Alliance Wealth Advisors, LLC | 1,676 | $1.13M | 0.25% | −855−33.8% | Reduced |
| Douglass Winthrop Advisors, LLC | 1,662 | $1.12M | 0.02% | +43+2.7% | Added |
| Reynders McVeigh Capital Management, LLC | 1,658 | $1.12M | 0.05% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,644 | $1.11M | 0.02% | +187+12.8% | Added |
| Personal Cfo Solutions, LLC | 1,640 | $1.11M | 0.18% | +3+0.2% | Added |
| D. E. Shaw & Co., Inc. | 1,634 | $1.11M | 0.00% | +1,281+362.9% | Added |
| Perigon Wealth Management, LLC | 1,596 | $1.08M | 0.02% | +67+4.4% | Added |
| Ducere Wealth Management LLC | 1,591 | $1.08M | 0.42% | +1,591 | New |
| Whittier Trust Co | 1,521 | $1.08M | 0.01% | −97−6.0% | Reduced |
| Freestone Capital Holdings, LLC | 1,586 | $1.07M | 0.03% | +399+33.6% | Added |
| Red Spruce Capital, LLC | 1,571 | $1.06M | 0.42% | −13−0.8% | Reduced |
| MAI Capital Management | 1,568 | $1.06M | 0.01% | +37+2.4% | Added |
| Sandler Capital Management | 1,552 | $1.05M | 0.47% | −808−34.2% | Reduced |
| Magnetar Financial LLC | 1,552 | $1.05M | 0.01% | +1,552 | New |
| Sax Wealth Advisors, LLC | 1,541 | $1.04M | 0.05% | −13−0.8% | Reduced |
| Bangor Savings Bank | 1,532 | $1.04M | 0.08% | −1−0.1% | Reduced |
| Friedenthal Financial | 1,518 | $1.03M | 0.53% | −139−8.4% | Reduced |
| Investment House LLC | 1,510 | $1.02M | 0.05% | −40−2.6% | Reduced |
| Atlantic Trust, LLC | 1,486 | $1.01M | 0.16% | −29−1.9% | Reduced |
| Intrust Bank NA | 1,477 | $999.2K | 0.08% | +36+2.5% | Added |
| Bank of Hawaii | 1,475 | $997.9K | 0.05% | −1,725−53.9% | Reduced |
| Mather Group, LLC. | 1,474 | $997.2K | 0.01% | +25+1.7% | Added |
| Winton Group Ltd | 1,469 | $993.8K | 0.03% | −620−29.7% | Reduced |
| 17 Capital Partners, LLC | 1,465 | $991.1K | 0.52% | −8−0.5% | Reduced |
| Essex Financial Services, Inc. | 1,464 | $990.4K | 0.06% | −30−2.0% | Reduced |
| Williamson Legacy Group, LLC | 1,462 | $989.1K | 0.77% | +6+0.4% | Added |
| Hager Investment Management Services, LLC | 1,456 | $985.0K | 0.54% | +75+5.4% | Added |
| Hills Bank & Trust Co | 1,448 | $979.6K | 0.06% | −1−0.1% | Reduced |
| Venturi Wealth Management, LLC | 1,434 | $970.1K | 0.04% | +6+0.4% | Added |
| Oak Ridge Investments LLC | 1,434 | $970.1K | 0.06% | −87−5.7% | Reduced |
| Mission Wealth Management, LP | 1,424 | $963.5K | 0.02% | +7+0.5% | Added |
| Marietta Investment Partners LLC | 1,383 | $935.6K | 0.19% | +898+185.2% | Added |
| CFC Planning Co LLC | 1,355 | $916.7K | 0.71% | +397+41.4% | Added |
| Verdence Capital Advisors LLC | 1,351 | $914.0K | 0.05% | −320−19.2% | Reduced |
| Snowden Capital Advisors LLC | 1,345 | $909.9K | 0.02% | −279−17.2% | Reduced |