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 |
|---|---|---|---|---|---|
| Intrust Bank NA | 1,477 | $999.2K | 0.08% | +36+2.5% | Added |
| Atlantic Trust, LLC | 1,486 | $1.01M | 0.16% | −29−1.9% | Reduced |
| Investment House LLC | 1,510 | $1.02M | 0.05% | −40−2.6% | Reduced |
| Friedenthal Financial | 1,518 | $1.03M | 0.53% | −139−8.4% | Reduced |
| Bangor Savings Bank | 1,532 | $1.04M | 0.08% | −1−0.1% | Reduced |
| Sax Wealth Advisors, LLC | 1,541 | $1.04M | 0.05% | −13−0.8% | Reduced |
| 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 |
| MAI Capital Management | 1,568 | $1.06M | 0.01% | +37+2.4% | Added |
| Red Spruce Capital, LLC | 1,571 | $1.06M | 0.42% | −13−0.8% | Reduced |
| Freestone Capital Holdings, LLC | 1,586 | $1.07M | 0.03% | +399+33.6% | Added |
| Whittier Trust Co | 1,521 | $1.08M | 0.01% | −97−6.0% | Reduced |
| Ducere Wealth Management LLC | 1,591 | $1.08M | 0.42% | +1,591 | New |
| Perigon Wealth Management, LLC | 1,596 | $1.08M | 0.02% | +67+4.4% | Added |
| D. E. Shaw & Co., Inc. | 1,634 | $1.11M | 0.00% | +1,281+362.9% | Added |
| Personal Cfo Solutions, LLC | 1,640 | $1.11M | 0.18% | +3+0.2% | Added |
| Signaturefd, LLC | 1,644 | $1.11M | 0.02% | +187+12.8% | Added |
| Reynders McVeigh Capital Management, LLC | 1,658 | $1.12M | 0.05% | 00.0% | Unchanged |
| Douglass Winthrop Advisors, LLC | 1,662 | $1.12M | 0.02% | +43+2.7% | Added |
| Alliance Wealth Advisors, LLC | 1,676 | $1.13M | 0.25% | −855−33.8% | Reduced |
| Everence Capital Management Inc | 1,700 | $1.15M | 0.07% | 00.0% | Unchanged |
| Axxcess Wealth Management, LLC | 1,707 | $1.15M | 0.02% | +465+37.4% | Added |
| Greenleaf Trust | 1,708 | $1.16M | 0.01% | +59+3.6% | Added |
| Baxter Bros Inc | 1,710 | $1.16M | 0.13% | 00.0% | Unchanged |
| Oxler Private Wealth LLC | 1,723 | $1.17M | 0.34% | +41+2.4% | Added |
| Old National Bancorp | 1,736 | $1.17M | 0.02% | +5+0.3% | Added |
| SkyOak Wealth, LLC | 1,736 | $1.17M | 0.21% | 00.0% | Unchanged |
| Sanibel Captiva Trust Company, Inc. | 1,737 | $1.18M | 0.03% | +545+45.7% | Added |
| Western Wealth Management, LLC | 1,737 | $1.18M | 0.05% | −62−3.4% | Reduced |
| Grove Bank & Trust | 1,760 | $1.19M | 0.13% | −974−35.6% | Reduced |
| Siemens Fonds Invest GmbH | 1,756 | $1.20M | 0.06% | −515−22.7% | Reduced |
| HBW Advisory Services LLC | 1,772 | $1.20M | 0.13% | −43−2.4% | Reduced |
| Haven Private, LLC | 1,781 | $1.20M | 0.53% | +14+0.8% | Added |
| Third View Private Wealth, LLC | 1,782 | $1.21M | 0.16% | +1,782 | New |
| Private Advisor Group, LLC | 1,794 | $1.21M | 0.01% | −451−20.1% | Reduced |
| Connable Office Inc | 1,800 | $1.22M | 0.11% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 1,802 | $1.22M | 0.04% | +616+51.9% | Added |
| Jones Financial Companies LLLP | 1,810 | $1.22M | 0.00% | +535+42.0% | Added |
| Qtron Investments LLC | 1,819 | $1.23M | 0.16% | 00.0% | Unchanged |
| NVWM, LLC | 1,823 | $1.23M | 0.27% | −33−1.8% | Reduced |
| Suncoast Equity Management | 1,826 | $1.24M | 0.12% | −81−4.2% | Reduced |
| Wedbush Securities Inc | 1,832 | $1.24M | 0.04% | −63−3.3% | Reduced |
| Global Retirement Partners, LLC | 1,834 | $1.24M | 0.02% | +1,273+226.9% | Added |
| Terra Alpha Investments LLC | 1,835 | $1.24M | 1.27% | +1,835 | New |
| Means Investment Co., Inc. | 1,843 | $1.25M | 0.11% | 00.0% | Unchanged |
| Journey Retirement Planning & Investment Management LLC | 1,864 | $1.26M | 0.26% | +1,864 | New |
| Fieldview Capital Management, LLC | 1,871 | $1.27M | 0.21% | +1,871 | New |
| Meeder Advisory Services, Inc. | 1,871 | $1.27M | 0.05% | +102+5.8% | Added |
| Hilltop Holdings Inc. | 1,878 | $1.27M | 0.08% | +133+7.6% | Added |
| Walleye Trading LLC | 1,879 | $1.27M | 0.02% | +1,879 | New |
| American Trust | 1,885 | $1.28M | 0.11% | −55−2.8% | Reduced |
| Coldstream Capital Management Inc | 1,893 | $1.28M | 0.02% | +146+8.4% | Added |
| Pensionmark Financial Group, LLC | 1,902 | $1.29M | 0.02% | +1,061+126.2% | Added |
| Birch Hill Investment Advisors LLC | 1,910 | $1.29M | 0.05% | 00.0% | Unchanged |
| Valmark Advisers, Inc. | 1,928 | $1.30M | 0.02% | 00.0% | Unchanged |
| BankPlus Trust Department | 1,935 | $1.31M | 0.34% | −27−1.4% | Reduced |
| V-Square Quantitative Management LLC | 1,937 | $1.31M | 0.14% | +1,937 | New |
| Carnegie Capital Asset Management, LLC | 1,975 | $1.34M | 0.02% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 1,980 | $1.34M | 0.01% | −37−1.8% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,990 | $1.35M | 0.00% | +505+34.0% | Added |
| Canada Post Corp Registered Pension Plan | 2,002 | $1.35M | 0.05% | +420+26.5% | Added |
| RSM US Wealth Management LLC | 1,994 | $1.36M | 0.02% | −672−25.2% | Reduced |
| Independent Advisor Alliance | 2,028 | $1.37M | 0.03% | +50+2.5% | Added |
| Quadrant Capital Group LLC | 2,046 | $1.38M | 0.04% | +20+1.0% | Added |
| Gibbs Wealth Management | 1,944 | $1.39M | 0.34% | −278−12.5% | Reduced |
| Pallas Capital Advisors LLC | 2,058 | $1.39M | 0.05% | −203−9.0% | Reduced |
| Diversify Advisory Services, LLC | 1,950 | $1.39M | 0.04% | +62+3.3% | Added |
| Howard Capital Management Inc. | 2,076 | $1.40M | 0.02% | +47+2.3% | Added |
| USA Financial Portformulas Corp | 2,077 | $1.41M | 0.26% | −1,650−44.3% | Reduced |
| Entropy Technologies, LP | 2,079 | $1.41M | 0.08% | +1,311+170.7% | Added |
| Cura Wealth Advisors, LLC | 2,088 | $1.41M | 0.54% | −993−32.2% | Reduced |
| AMF Pensionsforsakring AB | 2,092 | $1.42M | 0.01% | −24,325−92.1% | Reduced |
| Wahed Invest LLC | 2,095 | $1.42M | 0.19% | −111−5.0% | Reduced |
| Obermeyer Wood Investment Counsel, LLLP | 2,103 | $1.42M | 0.07% | −152−6.7% | Reduced |
| Live Oak Investment Partners | 2,104 | $1.42M | 0.87% | +508+31.8% | Added |
| D.A. Davidson & Co. | 2,108 | $1.43M | 0.01% | +156+8.0% | Added |
| Westerkirk Capital Inc. | 2,112 | $1.43M | 0.14% | +864+69.2% | Added |
| Spire Wealth Management | 2,117 | $1.43M | 0.05% | +1,940+1,096.0% | Added |
| LRT Capital Management, LLC | 2,119 | $1.43M | 1.23% | +931+78.4% | Added |
| Inspire Advisors, LLC | 2,120 | $1.43M | 0.13% | +837+65.2% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 2,124 | $1.44M | 0.09% | 00.0% | Unchanged |
| Everhart Financial Group, Inc. | 2,126 | $1.44M | 0.13% | +164+8.4% | Added |
| Mairs & Power Inc | 2,131 | $1.44M | 0.01% | −13−0.6% | Reduced |
| Sienna Gestion | 2,141 | $1.45M | 0.09% | +2,141 | New |
| Painted Porch Advisors LLC | 2,150 | $1.45M | 0.58% | 00.0% | Unchanged |
| MUFG Securities Americas Inc. | 2,151 | $1.46M | 0.09% | −7−0.3% | Reduced |
| Securian Asset Management, Inc | 2,168 | $1.47M | 0.06% | −1,740−44.5% | Reduced |
| First Manhattan Co | 2,171 | $1.47M | 0.00% | +1,266+139.9% | Added |
| Flagship Harbor Advisors, LLC | 2,194 | $1.48M | 0.07% | −203−8.5% | Reduced |
| Banque Pictet & Cie SA | 2,200 | $1.49M | 0.01% | 00.0% | Unchanged |
| IPG Investment Advisors LLC | 2,216 | $1.50M | 0.26% | +2,216 | New |
| Edgestream Partners, L.P. | 2,225 | $1.51M | 0.04% | +1,334+149.7% | Added |
| Tiaa Trust, National Association | 2,231 | $1.51M | 0.00% | −7−0.3% | Reduced |
| Csenge Advisory Group | 2,237 | $1.51M | 0.07% | +1,778+387.4% | Added |
| Citizens Financial Group Inc | 2,241 | $1.52M | 0.02% | −33−1.5% | Reduced |
| VestGen Advisors, LLC | 2,244 | $1.52M | 0.06% | +353+18.7% | Added |
| China Universal Asset Management Co., Ltd. | 2,260 | $1.53M | 0.12% | +148+7.0% | Added |
| Three Seasons Wealth, LLC | 2,284 | $1.55M | 0.15% | −2,842−55.4% | Reduced |
| Penobscot Wealth Management | 2,307 | $1.56M | 0.48% | −30−1.3% | Reduced |
| Charter Oak Capital Management, LLC | 2,363 | $1.60M | 0.12% | +2+0.1% | Added |