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, Q1 2026
Institutional positions in IDEXX Laboratories Inc as of Mar 31, 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
- 1,318
- −46 vs. Q4 2025
- Shares held
- 73.3M
- +1.79M (+2.5%) vs. Q4 2025
- Total value
- $41.2B
- −$1.72B (−4.0%) vs. Q4 2025
- New holders
- 125
- 435 more added
- Sold out
- 171
- 517 more reduced
21 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| J. Safra Sarasin Holding AG | 3,980 | $2.23M | 0.04% | −64−1.6% | Reduced |
| Dash Acquisitions Inc. | 3,814 | $2.22M | 0.46% | −115−2.9% | Reduced |
| D L Carlson Investment Group Inc | 3,950 | $2.22M | 0.38% | +231+6.2% | Added |
| Lido Advisors, LLC | 3,943 | $2.22M | 0.01% | −132−3.2% | Reduced |
| Prime Capital Investment Advisors, LLC | 3,905 | $2.19M | 0.03% | −18−0.5% | Reduced |
| Vestcor Inc | 3,903 | $2.19M | 0.06% | +131+3.5% | Added |
| LGT Group Foundation | 3,879 | $2.18M | 0.03% | +3,068+378.3% | Added |
| Bridgeway Capital Management, LLC | 3,860 | $2.17M | 0.04% | 00.0% | Unchanged |
| Norden Group LLC | 3,858 | $2.17M | 0.21% | −198−4.9% | Reduced |
| Foundry Financial LLC | 3,854 | $2.17M | 0.92% | +10.0% | Added |
| Huntington National Bank | 3,837 | $2.16M | 0.01% | +8+0.2% | Added |
| New England Research & Management, Inc. | 3,800 | $2.14M | 0.90% | +2,600+216.7% | Added |
| Abn Amro Investment Solutions | 3,790 | $2.13M | 0.03% | +268+7.6% | Added |
| Summit Trail Advisors, LLC | 3,784 | $2.13M | 0.03% | +494+15.0% | Added |
| Merit Financial Group, LLC | 3,777 | $2.12M | 0.02% | +109+3.0% | Added |
| Cullen/Frost Bankers, Inc. | 3,754 | $2.11M | 0.02% | +101+2.8% | Added |
| DGS Capital Management, LLC | 3,750 | $2.11M | 0.35% | −442−10.5% | Reduced |
| Fortem Financial Group, LLC | 3,747 | $2.11M | 0.53% | +690+22.6% | Added |
| Granite Investment Partners, LLC | 3,718 | $2.09M | 0.13% | −60−1.6% | Reduced |
| Perfromance Wealth Partners, LLC | 3,718 | $2.09M | 0.06% | +10.0% | Added |
| Global X Japan Co., Ltd. | 3,673 | $2.06M | 0.11% | +157+4.5% | Added |
| Wimmer Associates 1, LLC | 3,667 | $2.06M | 1.01% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 3,650 | $2.05M | 0.06% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 3,645 | $2.05M | 0.06% | +500+15.9% | Added |
| PEAK6 LLC | 3,640 | $2.05M | 0.06% | +858+30.8% | Added |
| Taylor Frigon Capital Management LLC | 3,594 | $2.02M | 1.15% | −24−0.7% | Reduced |
| Ameritas Investment Partners, Inc. | 3,592 | $2.02M | 0.06% | −10−0.3% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 3,583 | $2.01M | 0.09% | +132+3.8% | Added |
| Jensen Investment Management Inc | 3,570 | $2.01M | 0.04% | −10.0% | Reduced |
| United Capital Financial Advisers, LLC | 3,567 | $2.00M | 0.01% | +905+34.0% | Added |
| E. Ohman J:or Asset Management AB | 3,521 | $1.98M | 0.05% | 00.0% | Unchanged |
| Union Savings Bank | 3,500 | $1.97M | 0.86% | 00.0% | Unchanged |
| Citadel Investment Advisory, Inc. | 3,491 | $1.96M | 0.94% | −191−5.2% | Reduced |
| New Age Alpha Advisors, LLC | 3,410 | $1.92M | 0.09% | −717−17.4% | Reduced |
| Wealthspire Advisors, LLC | 3,396 | $1.91M | 0.01% | −1,465−30.1% | Reduced |
| Meyer Handelman Co | 3,369 | $1.89M | 0.06% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 3,365 | $1.89M | 0.06% | +3,365 | New |
| Portside Wealth Group, LLC | 3,328 | $1.87M | 0.25% | −1,469−30.6% | Reduced |
| Taproot Management LP | 3,321 | $1.87M | 0.35% | −5,360−61.7% | Reduced |
| PKO Investment Management Joint-Stock Co | 3,300 | $1.85M | 0.16% | +200+6.5% | Added |
| Procyon Private Wealth Partners, LLC | 3,296 | $1.85M | 0.09% | +391+13.5% | Added |
| Stephens Inc | 3,295 | $1.85M | 0.02% | −141−4.1% | Reduced |
| Sterling Capital Management LLC | 3,293 | $1.85M | 0.04% | −1,779−35.1% | Reduced |
| MUFG Securities EMEA plc | 3,274 | $1.84M | 0.03% | 00.0% | Unchanged |
| La Banque Postale Asset Management SA | 3,246 | $1.82M | 0.02% | +3,246 | New |
| Wedmont Private Capital | 3,074 | $1.82M | 0.06% | +108+3.6% | Added |
| Aries Wealth Management | 3,189 | $1.79M | 0.39% | +12+0.4% | Added |
| Warren Averett Asset Management, LLC | 3,168 | $1.78M | 0.01% | +144+4.8% | Added |
| Steward Partners Investment Advisory, LLC | 3,157 | $1.77M | 0.01% | −600−16.0% | Reduced |
| Stock Yards Bank & Trust Co | 3,135 | $1.76M | 0.05% | 00.0% | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 3,109 | $1.75M | 0.00% | −10,437−77.0% | Reduced |
| Plato Investment Management Ltd | 3,089 | $1.74M | 0.12% | 00.0% | Unchanged |
| GAMMA Investing LLC | 3,068 | $1.72M | 0.08% | +77+2.6% | Added |
| Erste Asset Management GmbH | 3,092 | $1.72M | 0.02% | −13,465−81.3% | Reduced |
| Wedbush Securities Inc | 3,037 | $1.71M | 0.05% | +1,205+65.8% | Added |
| Mariner, LLC | 3,016 | $1.69M | 0.00% | −11,475−79.2% | Reduced |
| Platinum Investment Management Ltd | 3,000 | $1.69M | 0.42% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 2,999 | $1.69M | 0.03% | +6+0.2% | Added |
| Lincoln Capital LLC | 2,990 | $1.68M | 0.32% | −37−1.2% | Reduced |
| Bokf, NA | 2,969 | $1.67M | 0.03% | +599+25.3% | Added |
| Oppenheimer & Co Inc | 2,962 | $1.66M | 0.02% | −290−8.9% | Reduced |
| Archford Capital Strategies, LLC | 2,961 | $1.66M | 0.19% | +2,961 | New |
| Axq Capital, LP | 2,960 | $1.66M | 0.21% | +2,960 | New |
| Banco Santander, S.A. | 2,951 | $1.66M | 0.01% | +2,951 | New |
| GKV Capital Management Co., Inc. | 2,950 | $1.66M | 0.62% | 00.0% | Unchanged |
| Saudi Central Bank | 2,947 | $1.66M | 0.04% | +2,947 | New |
| Laird Norton Trust Company, LLC | 2,941 | $1.65M | 0.04% | −14−0.5% | Reduced |
| Eads & Heald Wealth Management | 2,924 | $1.64M | 0.82% | +101+3.6% | Added |
| D.A. Davidson & Co. | 2,923 | $1.64M | 0.01% | +815+38.7% | Added |
| Kestra Advisory Services, LLC | 2,896 | $1.63M | 0.01% | −493−14.5% | Reduced |
| Ofi Invest Asset Management | 3,007 | $1.62M | 0.02% | +1,754+140.0% | Added |
| Empirical Finance, LLC | 2,853 | $1.60M | 0.08% | −6−0.2% | Reduced |
| QRG Capital Management, Inc. | 2,846 | $1.60M | 0.02% | +350+14.0% | Added |
| Horizon Investments, LLC | 2,830 | $1.59M | 0.02% | +406+16.7% | Added |
| Davenport & Co LLC | 2,811 | $1.58M | 0.01% | −522−15.7% | Reduced |
| Gsa Capital Partners LLP | 2,801 | $1.57M | 0.10% | +2,801 | New |
| Northwestern Mutual Wealth Management Co | 2,749 | $1.54M | 0.00% | +293+11.9% | Added |
| Advisors Asset Management, Inc. | 2,744 | $1.54M | 0.03% | +142+5.5% | Added |
| Virtus Investment Advisers, Inc. | 2,731 | $1.53M | 0.42% | −276−9.2% | Reduced |
| Cresset Asset Management, LLC | 2,718 | $1.53M | 0.01% | +346+14.6% | Added |
| Titan Investment Management LLC | 2,667 | $1.50M | 1.32% | +191+7.7% | Added |
| Kovack Advisors, Inc. | 2,652 | $1.50M | 0.08% | −229−7.9% | Reduced |
| Parallel Advisors, LLC | 2,664 | $1.50M | 0.03% | −33−1.2% | Reduced |
| North Dakota State Investment Board | 2,623 | $1.47M | 0.06% | −477−15.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 2,613 | $1.47M | 0.00% | +623+31.3% | Added |
| Farther Finance Advisors, LLC | 2,593 | $1.46M | 0.01% | −690−21.0% | Reduced |
| WealthShield Partners, LLC | 2,606 | $1.46M | 0.16% | −35−1.3% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 2,555 | $1.44M | 0.02% | +3+0.1% | Added |
| Park Avenue Securities LLC | 2,547 | $1.43M | 0.01% | −35−1.4% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 2,537 | $1.43M | 0.05% | +2,537 | New |
| Genus Capital Management Inc. | 2,522 | $1.42M | 0.16% | −9,480−79.0% | Reduced |
| Private Advisor Group, LLC | 2,506 | $1.41M | 0.01% | +712+39.7% | Added |
| Principal Securities, Inc. | 2,505 | $1.41M | 0.02% | −36−1.4% | Reduced |
| Choate Investment Advisors | 2,446 | $1.37M | 0.03% | +34+1.4% | Added |
| Inspire Advisors, LLC | 2,387 | $1.34M | 0.11% | +267+12.6% | Added |
| Pacific Point Advisors, LLC | 2,385 | $1.34M | 0.71% | +5+0.2% | Added |
| Steinberganna Wealth Management | 2,355 | $1.32M | 0.64% | +2,355 | New |
| Charter Oak Capital Management, LLC | 2,331 | $1.31M | 0.10% | −32−1.4% | Reduced |
| Paragon Capital Management Inc | 2,315 | $1.30M | 1.10% | −701−23.2% | Reduced |
| Jefferies Financial Group Inc. | 2,303 | $1.29M | 0.02% | −17,769−88.5% | Reduced |