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, Q3 2025
Institutional positions in IDEXX Laboratories Inc as of Sep 30, 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
- 1,302
- +88 vs. Q2 2025
- Shares held
- 72.2M
- −1.78M (−2.4%) vs. Q2 2025
- Total value
- $46.1B
- +$6.43B (+16.2%) vs. Q2 2025
- New holders
- 162
- 417 more added
- Sold out
- 74
- 490 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Axxcess Wealth Management, LLC | 1,242 | $793.5K | 0.02% | −869−41.2% | Reduced |
| Buckingham Strategic Partners | 1,140 | $790.5K | 0.01% | +87+8.3% | Added |
| Perbak Capital Partners LLP | 1,228 | $784.6K | 0.14% | −5,137−80.7% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 1,228 | $784.6K | 0.08% | +221+21.9% | Added |
| Diversify Wealth Management, LLC | 1,074 | $776.4K | 0.04% | −72−6.3% | Reduced |
| Pinnacle Associates Ltd | 1,209 | $772.4K | 0.01% | +28+2.4% | Added |
| STF Management LP | 1,202 | $767.9K | 0.28% | −38−3.1% | Reduced |
| Ostrum Asset Management | 1,201 | $767.3K | 0.03% | −94−7.3% | Reduced |
| Legacy Trust | 1,196 | $764.1K | 0.15% | −5−0.4% | Reduced |
| LGT Group Foundation | 1,231 | $763.4K | 0.01% | +66+5.7% | Added |
| Angeles Wealth Management, LLC | 1,192 | $761.6K | 0.05% | +10+0.8% | Added |
| Sanibel Captiva Trust Company, Inc. | 1,192 | $761.6K | 0.02% | +155+14.9% | Added |
| LRT Capital Management, LLC | 1,188 | $759.0K | 0.50% | +1,188 | New |
| Ballentine Partners, LLC | 1,187 | $758.4K | 0.01% | +50+4.4% | Added |
| Freestone Capital Holdings, LLC | 1,187 | $758.4K | 0.02% | +1,187 | New |
| Atomi Financial Group, Inc. | 1,186 | $757.9K | 0.02% | +528+80.2% | Added |
| S-Bank Fund Management Ltd | 1,181 | $754.5K | 0.10% | −15−1.3% | Reduced |
| SummitTX Capital, L.P. | 1,176 | $751.3K | 0.03% | +1,176 | New |
| Aaron Wealth Advisors | 1,168 | $746.2K | 0.05% | +1,168 | New |
| Sigma Planning Corp | 1,167 | $745.6K | 0.02% | +626+115.7% | Added |
| Smartleaf Asset Management LLC | 1,158 | $730.8K | 0.05% | +352+43.7% | Added |
| Savvy Advisors, Inc. | 1,138 | $727.1K | 0.03% | −8−0.7% | Reduced |
| First National Bank | 1,132 | $723.2K | 0.38% | −64−5.4% | Reduced |
| Arkadios Wealth Advisors | 1,125 | $718.8K | 0.02% | +370+49.0% | Added |
| ISAM Funds (UK) Ltd | 1,113 | $711.1K | 0.15% | −2,335−67.7% | Reduced |
| Sterling Investment Advisors, Ltd. | 1,100 | $702.8K | 0.14% | 00.0% | Unchanged |
| Voleon Capital Management LP | 1,099 | $702.1K | 0.02% | +475+76.1% | Added |
| Continental Investors Services, Inc. | 1,083 | $688.1K | 1.02% | −10−0.9% | Reduced |
| Brown Brothers Harriman & Co | 1,075 | $686.8K | 0.00% | +109+11.3% | Added |
| Weatherly Asset Management L. P. | 1,069 | $683.0K | 0.06% | −215−16.7% | Reduced |
| Stratos Wealth Partners, LTD. | 1,069 | $683.0K | 0.01% | +18+1.7% | Added |
| Phoenix Holdings Ltd. | 1,060 | $677.4K | 0.01% | −121−10.2% | Reduced |
| Canandaigua National Bank & Trust Co | 1,055 | $674.0K | 0.06% | −1−0.1% | Reduced |
| Steadtrust LLC | 1,050 | $670.8K | 0.45% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 1,047 | $668.9K | 0.02% | +1,047 | New |
| Waratah Capital Advisors Ltd. | 1,034 | $660.6K | 0.04% | −26,675−96.3% | Reduced |
| Crestmont Private Wealth LLC | 1,030 | $658.1K | 0.22% | +122+13.4% | Added |
| KFG Wealth Management, LLC | 1,022 | $652.9K | 0.09% | −400−28.1% | Reduced |
| Syon Capital LLC | 1,016 | $649.1K | 0.03% | +103+11.3% | Added |
| Adell Harriman & Carpenter Inc | 1,014 | $647.8K | 0.04% | −1−0.1% | Reduced |
| Waters Parkerson & Co., LLC | 1,010 | $645.3K | 0.03% | 00.0% | Unchanged |
| Aberdeen Wealth Management LLC | 1,008 | $644.0K | 0.40% | 00.0% | Unchanged |
| Wallace Advisory Group, LLC | 1,199 | $643.1K | 0.52% | +1,199 | New |
| denkapparat Operations GmbH | 1,002 | $640.2K | 0.41% | −354−26.1% | Reduced |
| Chesapeake Capital Corp | 989 | $631.9K | 0.57% | +989 | New |
| Kingsview Wealth Management, LLC | 980 | $626.1K | 0.01% | −16−1.6% | Reduced |
| Dana Investment Advisors, Inc. | 980 | $626.1K | 0.02% | 00.0% | Unchanged |
| WD Rutherford LLC | 976 | $623.6K | 0.27% | +12+1.2% | Added |
| Crestwood Advisors Group LLC | 970 | $619.7K | 0.01% | +110+12.8% | Added |
| Unique Wealth Strategies, LLC | 969 | $618.8K | 0.24% | −233−19.4% | Reduced |
| ROI Financial Advisors, LLC | 967 | $617.8K | 0.37% | −595−38.1% | Reduced |
| PDS Planning, Inc | 967 | $617.8K | 0.04% | −10−1.0% | Reduced |
| One Wealth Capital Management, LLC | 966 | $617.2K | 0.28% | −56−5.5% | Reduced |
| CFC Planning Co LLC | 958 | $612.1K | 0.51% | −261−21.4% | Reduced |
| Kirtland Hills Capital Management, LLC | 953 | $608.9K | 0.24% | −13−1.3% | Reduced |
| Savant Capital, LLC | 952 | $608.2K | 0.00% | +178+23.0% | Added |
| Voya Financial Advisors, Inc. | 963 | $607.2K | 0.06% | −36−3.6% | Reduced |
| Trust Asset Management LLC | 949 | $606.3K | 0.04% | 00.0% | Unchanged |
| Topsail Wealth Management, LLC | 945 | $603.8K | 0.10% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 947 | $600.7K | 0.02% | +63+7.1% | Added |
| W.G. Shaheen & Associates DBA Whitney & Co | 940 | $600.6K | 0.05% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 1,130 | $600.4K | 0.08% | +6+0.5% | Added |
| Vise Technologies, Inc. | 939 | $599.8K | 0.02% | +12+1.3% | Added |
| Whittier Trust Co of Nevada Inc | 947 | $597.7K | 0.01% | +214+29.2% | Added |
| North Star Asset Management Inc | 934 | $596.7K | 0.02% | 00.0% | Unchanged |
| Westpac Banking Corp | 930 | $594.2K | 0.04% | 00.0% | Unchanged |
| Inscription Capital, LLC | 927 | $592.3K | 0.06% | +423+83.9% | Added |
| Highland Capital Management, LLC | 925 | $591.0K | 0.03% | 00.0% | Unchanged |
| Blalock Williams, LLC | 924 | $590.3K | 0.52% | −143−13.4% | Reduced |
| Main Street Financial Solutions, LLC | 924 | $590.3K | 0.04% | −83−8.2% | Reduced |
| Avestar Capital, LLC | 919 | $587.1K | 0.04% | +280+43.8% | Added |
| Commerzbank Aktiengesellschaft | 918 | $587.0K | 0.01% | 00.0% | Unchanged |
| Fifth Third Wealth Advisors LLC | 915 | $584.6K | 0.02% | +14+1.6% | Added |
| Strategic Financial Services, Inc, | 908 | $580.1K | 0.03% | 00.0% | Unchanged |
| First Manhattan Co | 905 | $578.2K | 0.00% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 905 | $578.2K | 0.47% | +163+22.0% | Added |
| HighPoint Advisor Group LLC | 900 | $575.0K | 0.03% | −42−4.5% | Reduced |
| Atlas Brown,Inc. | 898 | $573.7K | 0.17% | −40−4.3% | Reduced |
| Ci Investments Inc. | 895 | $572.0K | 0.00% | −427−32.3% | Reduced |
| Foster Dykema Cabot & Partners, LLC | 894 | $571.2K | 0.04% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 891 | $569.3K | 0.02% | −1,864−67.7% | Reduced |
| Semanteon Capital Management, LP | 888 | $567.3K | 0.71% | +888 | New |
| Fulcrum Asset Management LLP | 885 | $565.4K | 0.16% | 00.0% | Unchanged |
| Sagespring Wealth Partners, LLC | 880 | $562.3K | 0.01% | +124+16.4% | Added |
| Bennett Selby Investments LP | 880 | $562.2K | 0.19% | +4+0.5% | Added |
| Sym Financial Corp | 877 | $560.3K | 0.06% | −967−52.4% | Reduced |
| Joel Isaacson & Co., LLC | 873 | $557.8K | 0.02% | 00.0% | Unchanged |
| Revolve Wealth Partners, LLC | 872 | $557.1K | 0.07% | +8+0.9% | Added |
| Peapack Gladstone Financial Corp | 872 | $557.0K | 0.01% | +18+2.1% | Added |
| Baker Tilly Wealth Management, LLC | 864 | $552.0K | 0.12% | +61+7.6% | Added |
| Foundations Investment Advisors, LLC | 860 | $549.4K | 0.01% | −54−5.9% | Reduced |
| Monticello Wealth Management, LLC | 852 | $544.3K | 0.04% | 00.0% | Unchanged |
| Generali Investments, Management Co LLC | 847 | $541.1K | 0.11% | +487+135.3% | Added |
| Quest Partners LLC | 845 | $539.9K | 0.04% | +447+112.3% | Added |
| Pensionmark Financial Group, LLC | 841 | $537.3K | 0.01% | −10−1.2% | Reduced |
| Ancora Advisors, LLC | 835 | $533.5K | 0.01% | 00.0% | Unchanged |
| Wall Street Access Asset Management, LLC | 832 | $531.8K | 0.13% | +25+3.1% | Added |
| Corient IA LLC | 825 | $527.1K | 0.39% | −51−5.8% | Reduced |
| Oppenheimer & Co Inc | 824 | $526.4K | 0.01% | +46+5.9% | Added |
| Fidelis Capital Partners, LLC | 797 | $509.2K | 0.04% | +20+2.6% | Added |