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 |
|---|---|---|---|---|---|
| Atlas Brown,Inc. | 892 | $603.6K | 0.18% | −6−0.7% | Reduced |
| North Star Asset Management Inc | 892 | $603.5K | 0.02% | −42−4.5% | Reduced |
| Fifth Third Wealth Advisors LLC | 892 | $603.5K | 0.02% | −23−2.5% | Reduced |
| LGT Fund Management Co Ltd. | 880 | $600.4K | 0.05% | +370+72.5% | Added |
| Scotia Capital Inc. | 885 | $598.7K | 0.00% | +109+14.0% | Added |
| Bennett Selby Investments LP | 880 | $595.3K | 0.19% | 00.0% | Unchanged |
| Beck Mack & Oliver LLC | 880 | $595.3K | 0.01% | +230+35.4% | Added |
| Essential Investment Partners LLC | 873 | $590.6K | 0.56% | +873 | New |
| Peapack Gladstone Financial Corp | 871 | $589.0K | 0.01% | −1−0.1% | Reduced |
| Revolve Wealth Partners, LLC | 870 | $588.6K | 0.07% | −2−0.2% | Reduced |
| Mount Yale Investment Advisors, LLC | 868 | $587.2K | 0.03% | +344+65.6% | Added |
| Strategic Financial Services, Inc, | 908 | $585.3K | 0.03% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 862 | $583.2K | 0.01% | +27+3.2% | Added |
| WD Rutherford LLC | 856 | $579.1K | 0.24% | −120−12.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 856 | $579.0K | 0.13% | +856 | New |
| Monticello Wealth Management, LLC | 852 | $576.4K | 0.04% | 00.0% | Unchanged |
| Farringdon Capital, Ltd. | 848 | $573.7K | 0.14% | +194+29.7% | Added |
| Fox Run Management, L.L.C. | 847 | $573.0K | 0.09% | −1,227−59.2% | Reduced |
| denkapparat Operations GmbH | 844 | $571.0K | 0.31% | −158−15.8% | Reduced |
| Sym Financial Corp | 841 | $569.0K | 0.06% | −36−4.1% | Reduced |
| Adell Harriman & Carpenter Inc | 839 | $567.6K | 0.03% | −175−17.3% | Reduced |
| Basecamp Wealth Advisors LLC | 833 | $563.5K | 0.12% | +833 | New |
| Wall Street Access Asset Management, LLC | 832 | $563.2K | 0.13% | 00.0% | Unchanged |
| Quest Partners LLC | 826 | $558.8K | 0.03% | −19−2.2% | Reduced |
| Corient IA LLC | 825 | $558.1K | 0.53% | 00.0% | Unchanged |
| Joel Isaacson & Co., LLC | 823 | $556.8K | 0.02% | −50−5.7% | Reduced |
| LGT Group Foundation | 811 | $553.4K | 0.01% | −420−34.1% | Reduced |
| Baker Tilly Wealth Management, LLC | 811 | $548.7K | 0.14% | −53−6.1% | Reduced |
| Beacon Pointe Advisors, LLC | 804 | $544.2K | 0.00% | +178+28.4% | Added |
| Centurion Wealth Management LLC | 804 | $543.9K | 0.12% | +43+5.7% | Added |
| Lipe & Dalton | 790 | $534.0K | 0.26% | 00.0% | Unchanged |
| Cigna Investments Inc | 785 | $532.0K | 0.08% | 00.0% | Unchanged |
| Yarbrough Capital, LLC | 777 | $525.7K | 0.02% | 00.0% | Unchanged |
| Ashton Thomas Securities, LLC | 776 | $525.0K | 0.10% | +776 | New |
| Miracle Mile Advisors, LLC | 774 | $523.9K | 0.01% | +56+7.8% | Added |
| Destination Wealth Management | 774 | $523.6K | 0.01% | −23−2.9% | Reduced |
| TBH Global Asset Management, LLC | 774 | $523.6K | 0.09% | −6−0.8% | Reduced |
| Addison Advisors LLC | 773 | $523.0K | 0.12% | +2+0.3% | Added |
| Howard Bailey Securities, LLC | 772 | $522.3K | 0.21% | −23−2.9% | Reduced |
| S-Bank Fund Management Ltd | 767 | $518.9K | 0.07% | −414−35.1% | Reduced |
| Stony Point Wealth Management Inc. | 763 | $516.2K | 0.19% | +2+0.3% | Added |
| Baron Wealth Management LLC | 760 | $514.2K | 0.16% | +2+0.3% | Added |
| Wealth Alliance | 759 | $513.5K | 0.05% | +12+1.6% | Added |
| Pembroke Management, LTD | 757 | $512.1K | 0.05% | +221+41.2% | Added |
| Fidelis Capital Partners, LLC | 756 | $511.5K | 0.04% | −41−5.1% | Reduced |
| Aureus Asset Management, LLC | 755 | $510.8K | 0.03% | −18−2.3% | Reduced |
| Advisory Services Network, LLC | 752 | $508.8K | 0.01% | +18+2.5% | Added |
| Aviance Capital Partners, LLC | 750 | $507.4K | 0.06% | 00.0% | Unchanged |
| Alpha Family Trust | 750 | $507.4K | 0.23% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 750 | $507.4K | 0.06% | 00.0% | Unchanged |
| Avestar Capital, LLC | 740 | $500.6K | 0.03% | −179−19.5% | Reduced |
| Resources Investment Advisors, LLC. | 737 | $498.6K | 0.00% | +51+7.4% | Added |
| Verition Fund Management LLC | 734 | $496.6K | 0.00% | −1,191−61.9% | Reduced |
| Larson Financial Group LLC | 730 | $493.9K | 0.02% | +381+109.2% | Added |
| Cahill Financial Advisors Inc | 728 | $492.5K | 0.05% | −15−2.0% | Reduced |
| Ledyard National Bank | 726 | $491.2K | 0.04% | +726 | New |
| Fideuram Asset Management (Ireland) dac | 1,007 | $490.4K | 0.04% | +1,007 | New |
| Centaurus Financial, Inc. | 725 | $490.0K | 0.02% | −5−0.7% | Reduced |
| Ascent Group, LLC | 721 | $487.8K | 0.02% | +89+14.1% | Added |
| Alps Advisors Inc | 718 | $485.7K | 0.00% | +8+1.1% | Added |
| Gordian Capital Singapore Pte Ltd | 900 | $485.7K | 0.67% | +650+260.0% | Added |
| EverSource Wealth Advisors, LLC | 713 | $482.4K | 0.02% | +92+14.8% | Added |
| Gilbert & Cook, Inc. | 710 | $480.3K | 0.06% | −70−9.0% | Reduced |
| Sage Mountain Advisors LLC | 706 | $477.7K | 0.03% | −33−4.5% | Reduced |
| Patron Partners Advisors, LLC | 706 | $477.6K | 0.21% | 00.0% | Unchanged |
| Baker Avenue Asset Management, LP | 705 | $477.1K | 0.01% | −3−0.4% | Reduced |
| Penobscot Investment Management Company, Inc. | 705 | $477.0K | 0.04% | −35−4.7% | Reduced |
| Xxi Wealth, LLC | 702 | $474.9K | 0.29% | +702 | New |
| United Bank | 700 | $473.6K | 0.16% | 00.0% | Unchanged |
| Prosperity Planning, Inc. | 700 | $473.6K | 0.12% | 00.0% | Unchanged |
| Salvus Wealth Management, LLC | 696 | $470.9K | 0.26% | +37+5.6% | Added |
| Forum Financial Management, LP | 692 | $468.2K | 0.01% | +1+0.1% | Added |
| PCM Encore, LLC | 692 | $467.9K | 0.10% | +692 | New |
| Evergreen Capital Management LLC | 690 | $466.8K | 0.01% | +107+18.4% | Added |
| Massar Capital Management, LP | 689 | $466.1K | 0.09% | +689 | New |
| Gabelli Funds LLC | 685 | $463.4K | 0.00% | +210+44.2% | Added |
| Peregrine Asset Advisers, Inc. | 682 | $461.4K | 0.13% | 00.0% | Unchanged |
| Silver Oak Securities, Inc | 675 | $460.6K | 0.03% | −2−0.3% | Reduced |
| Trust Co of Virginia | 675 | $456.7K | 0.04% | 00.0% | Unchanged |
| Exencial Wealth Advisors, LLC | 674 | $455.8K | 0.01% | +14+2.1% | Added |
| David Loasby | 626 | $453.7K | 0.03% | +72+13.0% | Added |
| CX Institutional | 670 | $453.0K | 0.01% | +32+5.0% | Added |
| Optimize Financial Inc | 669 | $452.6K | 0.23% | +8+1.2% | Added |
| Smith Group Asset Management, LLC | 669 | $452.6K | 0.02% | +89+15.3% | Added |
| Buckhead Capital Management LLC | 667 | $451.2K | 0.16% | +37+5.9% | Added |
| International Assets Investment Management, LLC | 664 | $449.2K | 0.03% | −147−18.1% | Reduced |
| Florida Financial Advisors, LLC | 663 | $448.6K | 0.12% | −73−9.9% | Reduced |
| ORG Wealth Partners, LLC | 649 | $439.0K | 0.10% | −25−3.7% | Reduced |
| Prosperity Consulting Group, LLC | 647 | $437.7K | 0.02% | +647 | New |
| Clark & Stuart, Inc | 644 | $435.9K | 0.30% | −110−14.6% | Reduced |
| Arlington Financial Advisors, LLC | 644 | $435.7K | 0.06% | −7−1.1% | Reduced |
| Wallace Advisory Group, LLC | 641 | $433.7K | 0.45% | −558−46.5% | Reduced |
| Outlook Wealth Advisors, LLC | 641 | $433.7K | 0.10% | −15−2.3% | Reduced |
| Meritage Portfolio Management | 635 | $429.6K | 0.03% | 00.0% | Unchanged |
| Sawgrass Asset Management LLC | 635 | $429.6K | 0.05% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 633 | $428.2K | 0.01% | −1,088−63.2% | Reduced |
| Gilman Hill Asset Management, LLC | 632 | $427.6K | 0.07% | +14+2.3% | Added |
| Weaver Capital Management LLC | 631 | $426.9K | 0.09% | −3−0.5% | Reduced |
| Keel Point, LLC | 628 | $424.9K | 0.03% | −50−7.4% | Reduced |
| Cyndeo Wealth Partners, LLC | 628 | $424.9K | 0.02% | +56+9.8% | Added |