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 |
|---|---|---|---|---|---|
| Johnson Financial Group, LLC | 883 | $496.1K | 0.03% | +883 | New |
| Bennett Selby Investments LP | 880 | $494.5K | 0.17% | 00.0% | Unchanged |
| Commerzbank Aktiengesellschaft | 877 | $493.0K | 0.01% | −41−4.5% | Reduced |
| Essential Investment Partners LLC | 873 | $490.5K | 0.45% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 872 | $490.0K | 0.00% | −80−8.4% | Reduced |
| Foundations Investment Advisors, LLC | 871 | $489.4K | 0.01% | −26−2.9% | Reduced |
| Alps Advisors Inc | 868 | $487.7K | 0.00% | +150+20.9% | Added |
| Ancora Advisors, LLC | 868 | $487.7K | 0.01% | +6+0.7% | Added |
| WD Rutherford LLC | 856 | $481.0K | 0.21% | 00.0% | Unchanged |
| Monticello Wealth Management, LLC | 853 | $479.3K | 0.03% | +1+0.1% | Added |
| denkapparat Operations GmbH | 844 | $474.2K | 0.20% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 842 | $473.1K | 0.02% | +420+99.5% | Added |
| Adell Harriman & Carpenter Inc | 839 | $471.4K | 0.03% | 00.0% | Unchanged |
| Wealth Alliance | 835 | $469.2K | 0.05% | +76+10.0% | Added |
| Fidelis Capital Partners, LLC | 834 | $468.6K | 0.03% | +78+10.3% | Added |
| Basecamp Wealth Advisors LLC | 833 | $468.1K | 0.10% | 00.0% | Unchanged |
| Baker Avenue Asset Management, LP | 825 | $463.6K | 0.01% | +120+17.0% | Added |
| Icon Wealth Advisors, LLC | 836 | $462.9K | 0.03% | −3,083−78.7% | Reduced |
| Voya Financial Advisors, Inc. | 828 | $462.3K | 0.05% | −80−8.8% | Reduced |
| Peapack Gladstone Financial Corp | 823 | $462.0K | 0.01% | −48−5.5% | Reduced |
| B.O.S.S. Retirement Advisors, LLC | 808 | $454.0K | 0.14% | −392−32.7% | Reduced |
| BancFirst Trust & Investment Management | 807 | $449.6K | 0.20% | +807 | New |
| Invictus Private Wealth, LLC | 800 | $449.5K | 0.03% | +800 | New |
| Destination Wealth Management | 797 | $447.8K | 0.01% | +23+3.0% | Added |
| Centurion Wealth Management LLC | 791 | $444.5K | 0.10% | −13−1.6% | Reduced |
| Lipe & Dalton | 790 | $444.0K | 0.23% | 00.0% | Unchanged |
| Conestoga Capital Advisors, LLC | 790 | $443.9K | 0.01% | −415−34.4% | Reduced |
| Kirtland Hills Capital Management, LLC | 764 | $441.3K | 0.14% | −189−19.8% | Reduced |
| Empower Advisory Group, LLC | 781 | $438.8K | 0.00% | −559−41.7% | Reduced |
| Sym Financial Corp | 777 | $436.6K | 0.04% | −64−7.6% | Reduced |
| Ashton Thomas Securities, LLC | 777 | $436.6K | 0.05% | +1+0.1% | Added |
| Addison Advisors LLC | 776 | $436.0K | 0.10% | +3+0.4% | Added |
| Eventide Asset Management, LLC | 782 | $435.6K | 0.01% | +424+118.4% | Added |
| Wall Street Access Asset Management, LLC | 807 | $433.1K | 0.11% | −25−3.0% | Reduced |
| Cigna Investments Inc | 767 | $431.0K | 0.07% | −18−2.3% | Reduced |
| Chesapeake Capital Corp | 766 | $430.4K | 0.31% | −223−22.5% | Reduced |
| Miracle Mile Advisors, LLC | 764 | $429.5K | 0.01% | −10−1.3% | Reduced |
| Baron Wealth Management LLC | 760 | $427.0K | 0.13% | 00.0% | Unchanged |
| Aviance Capital Partners, LLC | 750 | $421.4K | 0.05% | 00.0% | Unchanged |
| Alpha Family Trust | 750 | $421.4K | 0.20% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 750 | $421.4K | 0.05% | 00.0% | Unchanged |
| Westpac Banking Corp | 746 | $419.2K | 0.03% | −184−19.8% | Reduced |
| Corient IA LLC | 745 | $418.6K | 0.39% | −80−9.7% | Reduced |
| TBH Global Asset Management, LLC | 745 | $418.6K | 0.08% | −29−3.7% | Reduced |
| Buckhead Capital Management LLC | 742 | $416.9K | 0.16% | +75+11.2% | Added |
| S-Bank Fund Management Ltd | 740 | $415.8K | 0.06% | −27−3.5% | Reduced |
| Cynosure Management, LLC | 740 | $415.8K | 0.05% | +740 | New |
| Avestar Capital, LLC | 736 | $413.6K | 0.03% | −4−0.5% | Reduced |
| Stony Point Wealth Management Inc. | 728 | $409.1K | 0.16% | −35−4.6% | Reduced |
| Optimize Financial Inc | 728 | $409.1K | 0.20% | +59+8.8% | Added |
| Cahill Financial Advisors Inc | 727 | $408.5K | 0.04% | −1−0.1% | Reduced |
| Centaurus Financial, Inc. | 725 | $407.0K | 0.02% | 00.0% | Unchanged |
| Pembroke Management, LTD | 724 | $406.8K | 0.06% | −33−4.4% | Reduced |
| Advyzon Investment Management, LLC | 722 | $405.7K | 0.04% | +363+101.1% | Added |
| EverSource Wealth Advisors, LLC | 720 | $404.6K | 0.01% | +7+1.0% | Added |
| Waratah Capital Advisors Ltd. | 718 | $403.4K | 0.04% | −316−30.6% | Reduced |
| Turtle Creek Wealth Advisors, LLC | 718 | $403.4K | 0.03% | −306−29.9% | Reduced |
| Salvus Wealth Management, LLC | 718 | $403.4K | 0.23% | +22+3.2% | Added |
| Brighton Jones LLC | 716 | $402.5K | 0.01% | +716 | New |
| Aureus Asset Management, LLC | 713 | $400.6K | 0.03% | −42−5.6% | Reduced |
| PCM Encore, LLC | 709 | $398.5K | 0.08% | +17+2.5% | Added |
| Patron Partners Advisors, LLC | 706 | $396.7K | 0.18% | 00.0% | Unchanged |
| Penobscot Investment Management Company, Inc. | 705 | $396.1K | 0.03% | 00.0% | Unchanged |
| Checchi Capital Advisers, LLC | 702 | $394.2K | 0.03% | +130+22.7% | Added |
| Beck Mack & Oliver LLC | 700 | $393.3K | 0.01% | −180−20.5% | Reduced |
| United Bank | 700 | $393.3K | 0.13% | 00.0% | Unchanged |
| Prosperity Planning, Inc. | 700 | $393.3K | 0.10% | 00.0% | Unchanged |
| Joel Isaacson & Co., LLC | 698 | $392.2K | 0.01% | −125−15.2% | Reduced |
| Picton Mahoney Asset Management | 694 | $390.0K | 0.00% | +169+32.2% | Added |
| Versant Capital Management, Inc | 694 | $390.0K | 0.04% | +308+79.8% | Added |
| Trust Co of Virginia | 693 | $389.4K | 0.03% | +18+2.7% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 692 | $388.8K | 0.01% | +78+12.7% | Added |
| Peregrine Asset Advisers, Inc. | 682 | $383.2K | 0.10% | 00.0% | Unchanged |
| Baker Tilly Wealth Management, LLC | 678 | $381.0K | 0.09% | −133−16.4% | Reduced |
| First Manhattan Co | 661 | $371.4K | 0.00% | −1,510−69.6% | Reduced |
| Ledyard National Bank | 661 | $371.4K | 0.03% | −65−9.0% | Reduced |
| Smith Group Asset Management, LLC | 661 | $371.4K | 0.02% | −8−1.2% | Reduced |
| Gallacher Capital Management LLC | 660 | $370.8K | 0.14% | +660 | New |
| Prosperity Consulting Group, LLC | 658 | $369.7K | 0.02% | +11+1.7% | Added |
| Camden Capital, LLC | 656 | $368.7K | 0.02% | +287+77.8% | Added |
| Exencial Wealth Advisors, LLC | 652 | $366.5K | 0.01% | −22−3.3% | Reduced |
| Clark & Stuart, Inc | 644 | $362.0K | 0.24% | 00.0% | Unchanged |
| CX Institutional | 645 | $362.0K | 0.01% | −25−3.7% | Reduced |
| Arlington Financial Advisors, LLC | 644 | $361.9K | 0.05% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 640 | $361.4K | 0.03% | −24−3.6% | Reduced |
| GTS Securities LLC | 640 | $359.6K | 0.01% | −573−47.2% | Reduced |
| Generali Investments, Management Co LLC | 640 | $359.6K | 0.08% | −441−40.8% | Reduced |
| Evolve Private Wealth, LLC | 640 | $359.6K | 0.02% | +20+3.2% | Added |
| Outlook Wealth Advisors, LLC | 638 | $358.5K | 0.09% | −3−0.5% | Reduced |
| Larson Financial Group LLC | 636 | $357.4K | 0.01% | −94−12.9% | Reduced |
| Sawgrass Asset Management LLC | 635 | $356.8K | 0.05% | 00.0% | Unchanged |
| YHB Investment Advisors, Inc. | 635 | $356.8K | 0.03% | +160+33.7% | Added |
| Nicolet Bankshares Inc | 629 | $355.2K | 0.01% | +629 | New |
| Gilman Hill Asset Management, LLC | 632 | $355.1K | 0.05% | 00.0% | Unchanged |
| South Shore Capital Advisors | 626 | $351.7K | 0.26% | +626 | New |
| Gilbert & Cook, Inc. | 625 | $351.2K | 0.05% | −85−12.0% | Reduced |
| CNB Bank | 625 | $351.2K | 0.15% | +151+31.9% | Added |
| Mirabella Financial Services LLP | 623 | $350.1K | 0.03% | +623 | New |
| Daymark Wealth Partners, LLC | 621 | $348.9K | 0.01% | +3+0.5% | Added |
| Evergreen Capital Management LLC | 615 | $345.6K | 0.01% | −75−10.9% | Reduced |