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 |
|---|---|---|---|---|---|
| Vise Technologies, Inc. | 1,197 | $809.7K | 0.02% | 00.0% | Unchanged |
| Independent Advisor Alliance | 1,440 | $809.1K | 0.01% | −588−29.0% | Reduced |
| Oak Ridge Investments LLC | 1,434 | $805.8K | 0.05% | 00.0% | Unchanged |
| Sax Wealth Advisors, LLC | 1,191 | $805.7K | 0.04% | −350−22.7% | Reduced |
| Mission Wealth Management, LP | 1,428 | $802.3K | 0.02% | +4+0.3% | Added |
| True North Advisors, LLC | 1,411 | $792.8K | 0.09% | +1,411 | New |
| Three Seasons Wealth, LLC | 1,394 | $783.3K | 0.30% | −890−39.0% | Reduced |
| Angeles Wealth Management, LLC | 1,383 | $777.1K | 0.04% | +204+17.3% | Added |
| Bigelow Investment Advisors, LLC | 1,368 | $768.7K | 0.31% | +32+2.4% | Added |
| Intrust Bank NA | 1,363 | $765.9K | 0.06% | −114−7.7% | Reduced |
| Syon Capital LLC | 1,357 | $762.5K | 0.04% | +287+26.8% | Added |
| Savvy Advisors, Inc. | 1,345 | $755.7K | 0.02% | +144+12.0% | Added |
| Farringdon Capital, Ltd. | 1,340 | $752.9K | 0.16% | +492+58.0% | Added |
| RFG Advisory, LLC | 1,332 | $748.2K | 0.01% | −1,299−49.4% | Reduced |
| NBC Securities, Inc. | 1,329 | $746.8K | 0.06% | +21+1.6% | Added |
| Sargent Investment Group, LLC | 1,325 | $744.5K | 0.10% | 00.0% | Unchanged |
| Pine Haven Investment Counsel, Inc | 1,325 | $744.5K | 0.55% | +17+1.3% | Added |
| ICICI Prudential Asset Management Co Ltd | 1,319 | $741.1K | 0.09% | +38+3.0% | Added |
| Balyasny Asset Management LLC | 1,308 | $735.0K | 0.00% | +13+1.0% | Added |
| GHP Investment Advisors, Inc. | 1,297 | $728.8K | 0.03% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 1,282 | $720.3K | 0.01% | −918−41.7% | Reduced |
| Sumitomo Life Insurance Co | 1,280 | $719.2K | 0.02% | +41+3.3% | Added |
| Davy Global Fund Management Ltd | 1,271 | $714.2K | 0.05% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 1,267 | $711.7K | 0.01% | +117+10.2% | Added |
| Ballentine Partners, LLC | 1,259 | $707.4K | 0.01% | −4−0.3% | Reduced |
| Montag A & Associates Inc | 1,250 | $702.4K | 0.03% | 00.0% | Unchanged |
| Inscription Capital, LLC | 1,241 | $697.3K | 0.07% | +107+9.4% | Added |
| Pinnacle Associates Ltd | 1,226 | $688.9K | 0.01% | −1−0.1% | Reduced |
| Arkadios Wealth Advisors | 1,220 | $685.5K | 0.01% | +176+16.9% | Added |
| Intellectus Partners, LLC | 1,219 | $684.9K | 0.14% | −34−2.7% | Reduced |
| BIP Wealth, LLC | 1,214 | $682.1K | 0.03% | +1,214 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 1,210 | $679.9K | 0.04% | +850+236.1% | Added |
| Wealthedge Investment Advisors, LLC | 1,206 | $677.6K | 0.25% | +1,206 | New |
| Legacy Trust | 1,196 | $672.0K | 0.13% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 1,205 | $671.8K | 0.02% | +75+6.6% | Added |
| Chicago Partners Investment Group LLC | 1,157 | $669.2K | 0.01% | +185+19.0% | Added |
| Hemenway Trust Co LLC | 1,189 | $668.1K | 0.05% | −100−7.8% | Reduced |
| Crestwood Advisors Group LLC | 1,184 | $665.3K | 0.01% | +116+10.9% | Added |
| Marietta Investment Partners LLC | 1,180 | $663.0K | 0.13% | −203−14.7% | Reduced |
| Fifth Third Wealth Advisors LLC | 1,179 | $662.5K | 0.02% | +287+32.2% | Added |
| Graham Capital Management, L.P. | 1,171 | $658.0K | 0.02% | +1,171 | New |
| Berkshire Bank | 1,155 | $649.0K | 0.13% | −100−8.0% | Reduced |
| Hager Investment Management Services, LLC | 1,149 | $645.6K | 0.35% | −307−21.1% | Reduced |
| Alliance Wealth Advisors, LLC | 1,148 | $645.0K | 0.14% | −528−31.5% | Reduced |
| First National Bank | 1,133 | $636.6K | 0.32% | −20−1.7% | Reduced |
| Ausdal Financial Partners, Inc. | 1,129 | $634.2K | 0.03% | +99+9.6% | Added |
| Crestmont Private Wealth LLC | 1,115 | $626.5K | 0.20% | +70+6.7% | Added |
| Grove Bank & Trust | 1,106 | $621.5K | 0.07% | −654−37.2% | Reduced |
| Sterling Investment Advisors, Ltd. | 1,100 | $618.1K | 0.11% | 00.0% | Unchanged |
| VestGen Advisors, LLC | 1,152 | $615.1K | 0.02% | −1,092−48.7% | Reduced |
| 17 Capital Partners, LLC | 1,075 | $604.0K | 0.31% | −390−26.6% | Reduced |
| D. E. Shaw & Co., Inc. | 1,074 | $603.5K | 0.00% | −560−34.3% | Reduced |
| Atlas Brown,Inc. | 1,071 | $601.9K | 0.18% | +179+20.1% | Added |
| Rothschild Capital Partners, LLC | 1,071 | $601.8K | 0.15% | +1,071 | New |
| City Holding Co | 1,059 | $595.0K | 0.07% | +110+11.6% | Added |
| Groupama Asset Managment | 1,052 | $591.1K | 0.01% | −214−16.9% | Reduced |
| Steadtrust LLC | 1,050 | $590.0K | 0.33% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 1,047 | $588.3K | 0.51% | 00.0% | Unchanged |
| NorthRock Partners, LLC | 1,047 | $588.3K | 0.01% | +66+6.7% | Added |
| SFMG, LLC | 1,043 | $586.2K | 0.04% | −2−0.2% | Reduced |
| Stratos Wealth Partners, LTD. | 1,042 | $585.5K | 0.01% | −72−6.5% | Reduced |
| Qtron Investments LLC | 1,039 | $583.8K | 0.08% | −780−42.9% | Reduced |
| 71 West Capital Partners | 1,031 | $579.3K | 0.03% | +95+10.1% | Added |
| Advisory Services Network, LLC | 1,030 | $578.9K | 0.01% | +278+37.0% | Added |
| Fulcrum Asset Management LLP | 1,037 | $577.7K | 0.09% | 00.0% | Unchanged |
| Continental Investors Services, Inc. | 1,077 | $573.0K | 0.54% | 00.0% | Unchanged |
| Waters Parkerson & Co., LLC | 1,010 | $567.5K | 0.03% | 00.0% | Unchanged |
| PDS Planning, Inc | 1,003 | $563.6K | 0.04% | +42+4.4% | Added |
| Nichols & Pratt Advisers LLP | 1,000 | $561.9K | 0.04% | +1,000 | New |
| Two Sigma Securities, LLC | 991 | $556.8K | 0.06% | +991 | New |
| DoubleLine ETF Adviser LP | 982 | $551.8K | 0.21% | +982 | New |
| Dana Investment Advisors, Inc. | 980 | $550.7K | 0.02% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 948 | $547.4K | 0.01% | +12+1.3% | Added |
| Canandaigua National Corp | 971 | $545.6K | 0.05% | +971 | New |
| ROI Financial Advisors, LLC | 970 | $545.0K | 0.33% | +33+3.5% | Added |
| Weatherly Asset Management L. P. | 959 | $539.1K | 0.04% | −55−5.4% | Reduced |
| Snowden Capital Advisors LLC | 959 | $538.9K | 0.01% | −386−28.7% | Reduced |
| Topsail Wealth Management, LLC | 950 | $533.8K | 0.08% | +5+0.5% | Added |
| AlphaGrep UK Ltd | 950 | $533.8K | 0.16% | +475+100.0% | Added |
| Howard Capital Management Inc. | 945 | $531.0K | 0.01% | −1,131−54.5% | Reduced |
| Catalytic Wealth RIA, LLC | 942 | $529.3K | 0.02% | +7+0.7% | Added |
| Two Sigma Investments, LP | 941 | $528.7K | 0.00% | −6,000−86.4% | Reduced |
| W.G. Shaheen & Associates DBA Whitney & Co | 940 | $528.2K | 0.04% | 00.0% | Unchanged |
| Unique Wealth Strategies, LLC | 933 | $524.3K | 0.21% | +933 | New |
| Highland Capital Management, LLC | 925 | $519.7K | 0.03% | 00.0% | Unchanged |
| Aberdeen Wealth Management LLC | 923 | $518.6K | 0.24% | −35−3.7% | Reduced |
| Ci Investments Inc. | 923 | $518.6K | 0.00% | −15−1.6% | Reduced |
| KFG Wealth Management, LLC | 921 | $517.5K | 0.07% | −7−0.8% | Reduced |
| Sagespring Wealth Partners, LLC | 916 | $514.7K | 0.01% | −93−9.2% | Reduced |
| Kingsview Wealth Management, LLC | 915 | $514.1K | 0.01% | −45−4.7% | Reduced |
| Blalock Williams, LLC | 915 | $514.1K | 0.40% | −11−1.2% | Reduced |
| Trust Asset Management LLC | 910 | $511.3K | 0.04% | 00.0% | Unchanged |
| Strategic Financial Services, Inc, | 908 | $510.2K | 0.02% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 907 | $509.5K | 0.01% | −87−8.8% | Reduced |
| BDFS Capital LLC | 905 | $508.5K | 0.24% | −87−8.8% | Reduced |
| Foster Dykema Cabot & Partners, LLC | 895 | $502.9K | 0.03% | 00.0% | Unchanged |
| Revolve Wealth Partners, LLC | 895 | $502.9K | 0.07% | +25+2.9% | Added |
| North Star Asset Management Inc | 892 | $501.2K | 0.02% | 00.0% | Unchanged |
| Aaron Wealth Advisors | 889 | $499.5K | 0.03% | −441−33.2% | Reduced |
| Scotia Capital Inc. | 883 | $496.1K | 0.00% | −2−0.2% | Reduced |