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 |
|---|---|---|---|---|---|
| Bayforest Capital Ltd | 538 | $343.7K | 0.16% | +306+131.9% | Added |
| Lavaca Capital LLC | 540 | $345.0K | 0.06% | 00.0% | Unchanged |
| Journey Strategic Wealth LLC | 540 | $345.0K | 0.01% | +65+13.7% | Added |
| Archetype Wealth Partners | 541 | $346.0K | 0.04% | +541 | New |
| City Holding Co | 542 | $346.2K | 0.04% | +297+121.2% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 546 | $347.0K | 0.00% | +478+702.9% | Added |
| David Loasby | 554 | $347.5K | 0.03% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 547 | $349.5K | 0.02% | −5−0.9% | Reduced |
| Unique Wealth, LLC | 548 | $350.1K | 0.05% | +6+1.1% | Added |
| Rise Advisors, LLC | 551 | $352.0K | 0.13% | −11−2.0% | Reduced |
| Frank, Rimerman Advisors LLC | 551 | $352.0K | 0.02% | +53+10.6% | Added |
| Aft, Forsyth & Company, Inc. | 552 | $352.7K | 0.17% | +10+1.8% | Added |
| Penserra Capital Management LLC | 558 | $355.0K | 0.00% | +552+9,200.0% | Added |
| Financial Engines Advisors L.L.C. | 561 | $358.4K | 0.00% | −138−19.7% | Reduced |
| Global Retirement Partners, LLC | 561 | $358.4K | 0.01% | +117+26.4% | Added |
| 111 Capital | 561 | $358.4K | 0.07% | +561 | New |
| NBT Bank N A | 1,193 | $361.6K | 0.02% | +618+107.5% | Added |
| Versant Capital Management, Inc | 569 | $363.5K | 0.05% | +405+247.0% | Added |
| Sivia Capital Partners, LLC | 570 | $364.2K | 0.10% | +76+15.4% | Added |
| Papp L Roy & Associates | 570 | $364.2K | 0.04% | 00.0% | Unchanged |
| Cyndeo Wealth Partners, LLC | 572 | $365.4K | 0.02% | +9+1.6% | Added |
| TD Waterhouse Canada Inc. | 593 | $366.4K | 0.00% | +163+37.9% | Added |
| Checchi Capital Advisers, LLC | 575 | $367.0K | 0.03% | −66−10.3% | Reduced |
| Smith Group Asset Management, LLC | 580 | $370.6K | 0.02% | +580 | New |
| Inceptionr LLC | 582 | $371.8K | 0.09% | +582 | New |
| Evergreen Capital Management LLC | 583 | $372.5K | 0.01% | +186+46.9% | Added |
| Aristotle Atlantic Partners, LLC | 600 | $383.3K | 0.01% | 00.0% | Unchanged |
| Garde Capital, Inc. | 605 | $386.5K | 0.02% | 00.0% | Unchanged |
| TB Alternative Assets Ltd. | 615 | $392.9K | 0.06% | +615 | New |
| Daymark Wealth Partners, LLC | 617 | $394.2K | 0.01% | +21+3.5% | Added |
| Gilman Hill Asset Management, LLC | 618 | $394.8K | 0.06% | +618 | New |
| EverSource Wealth Advisors, LLC | 621 | $396.8K | 0.02% | +15+2.5% | Added |
| SFMG, LLC | 622 | $397.6K | 0.03% | +622 | New |
| Moseley Investment Management Inc | 625 | $399.3K | 0.12% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 626 | $399.8K | 0.00% | −39−5.9% | Reduced |
| Buckhead Capital Management LLC | 630 | $402.5K | 0.15% | +630 | New |
| Ascent Group, LLC | 632 | $403.8K | 0.01% | +18+2.9% | Added |
| Weaver Capital Management LLC | 634 | $405.1K | 0.09% | −7−1.1% | Reduced |
| Meritage Portfolio Management | 635 | $405.7K | 0.03% | 00.0% | Unchanged |
| Sawgrass Asset Management LLC | 635 | $405.7K | 0.05% | 00.0% | Unchanged |
| CX Institutional | 638 | $408.0K | 0.01% | −10−1.5% | Reduced |
| Two Sigma Securities, LLC | 649 | $414.6K | 0.06% | +91+16.3% | Added |
| Beck Mack & Oliver LLC | 650 | $415.3K | 0.01% | 00.0% | Unchanged |
| Arlington Financial Advisors, LLC | 651 | $415.9K | 0.06% | +36+5.9% | Added |
| Farringdon Capital, Ltd. | 654 | $417.8K | 0.11% | +654 | New |
| CoreCap Advisors, LLC | 656 | $419.1K | 0.02% | −312−32.2% | Reduced |
| Outlook Wealth Advisors, LLC | 656 | $419.1K | 0.10% | −193−22.7% | Reduced |
| Salvus Wealth Management, LLC | 659 | $421.0K | 0.24% | +46+7.5% | Added |
| Exencial Wealth Advisors, LLC | 660 | $421.4K | 0.01% | +10+1.5% | Added |
| Optimize Financial Inc | 661 | $422.3K | 0.22% | +274+70.8% | Added |
| ORG Wealth Partners, LLC | 674 | $430.6K | 0.09% | +170+33.7% | Added |
| Trust Co of Virginia | 675 | $431.3K | 0.04% | −25−3.6% | Reduced |
| Silver Oak Securities, Inc | 677 | $432.5K | 0.03% | −251−27.0% | Reduced |
| Keel Point, LLC | 678 | $433.2K | 0.03% | +65+10.6% | Added |
| Warren Averett Asset Management, LLC | 681 | $435.1K | 0.00% | −6−0.9% | Reduced |
| Peregrine Asset Advisers, Inc. | 682 | $435.7K | 0.13% | −30−4.2% | Reduced |
| Resources Investment Advisors, LLC. | 686 | $438.3K | 0.00% | −87−11.3% | Reduced |
| Algert Global LLC | 687 | $438.9K | 0.01% | +687 | New |
| International Assets Investment Management, LLC | 811 | $440.1K | 0.04% | 00.0% | Unchanged |
| Forum Financial Management, LP | 691 | $441.5K | 0.01% | +96+16.1% | Added |
| Ausdal Financial Partners, Inc. | 692 | $442.0K | 0.02% | +123+21.6% | Added |
| Triad Wealth Partners, LLC | 693 | $442.8K | 0.06% | −176−20.3% | Reduced |
| Pitcairn Co | 700 | $447.2K | 0.04% | −111−13.7% | Reduced |
| Oak Hill Wealth Advisors, LLC | 700 | $447.2K | 0.08% | 00.0% | Unchanged |
| United Bank | 700 | $447.2K | 0.16% | 00.0% | Unchanged |
| Prosperity Planning, Inc. | 700 | $447.2K | 0.12% | 00.0% | Unchanged |
| Yeomans Consulting Group, Inc. | 725 | $449.6K | 0.16% | +725 | New |
| Patron Partners Advisors, LLC | 706 | $451.1K | 0.20% | 00.0% | Unchanged |
| Baker Avenue Asset Management, LP | 708 | $452.2K | 0.01% | +708 | New |
| Global X Japan Co., Ltd. | 709 | $453.0K | 0.04% | +696+5,353.8% | Added |
| Alps Advisors Inc | 710 | $453.6K | 0.00% | −150−17.4% | Reduced |
| Miracle Mile Advisors, LLC | 718 | $459.0K | 0.01% | +55+8.3% | Added |
| Moloney Securities Asset Management, LLC | 722 | $461.3K | 0.05% | −209−22.4% | Reduced |
| Centaurus Financial, Inc. | 730 | $466.0K | 0.02% | −24−3.2% | Reduced |
| Brighton Jones LLC | 731 | $467.3K | 0.01% | +77+11.8% | Added |
| Keystone Financial Group | 733 | $468.3K | 0.04% | +733 | New |
| Advisory Services Network, LLC | 734 | $468.9K | 0.01% | −9−1.2% | Reduced |
| Florida Financial Advisors, LLC | 736 | $470.3K | 0.15% | −106−12.6% | Reduced |
| Sage Mountain Advisors LLC | 739 | $472.2K | 0.03% | +14+1.9% | Added |
| Penobscot Investment Management Company, Inc. | 740 | $472.8K | 0.04% | 00.0% | Unchanged |
| Cahill Financial Advisors Inc | 743 | $474.7K | 0.05% | +10+1.4% | Added |
| Wealth Alliance | 747 | $477.3K | 0.05% | +43+6.1% | Added |
| Thompson Investment Management, Inc. | 750 | $479.2K | 0.06% | 00.0% | Unchanged |
| Aviance Capital Partners, LLC | 750 | $479.2K | 0.06% | 00.0% | Unchanged |
| Alpha Family Trust | 750 | $479.2K | 0.22% | 00.0% | Unchanged |
| Clark & Stuart, Inc | 754 | $481.9K | 0.34% | 00.0% | Unchanged |
| Baron Wealth Management LLC | 758 | $484.3K | 0.16% | −9−1.2% | Reduced |
| Stony Point Wealth Management Inc. | 761 | $486.2K | 0.20% | −128−14.4% | Reduced |
| Centurion Wealth Management LLC | 761 | $486.2K | 0.11% | −199−20.7% | Reduced |
| Entropy Technologies, LP | 768 | $490.7K | 0.04% | +768 | New |
| Addison Advisors LLC | 771 | $492.6K | 0.11% | −19−2.4% | Reduced |
| Aureus Asset Management, LLC | 773 | $493.9K | 0.03% | 00.0% | Unchanged |
| Scotia Capital Inc. | 776 | $495.8K | 0.00% | −139−15.2% | Reduced |
| Yarbrough Capital, LLC | 777 | $496.4K | 0.02% | 00.0% | Unchanged |
| TBH Global Asset Management, LLC | 780 | $498.3K | 0.10% | 00.0% | Unchanged |
| Gilbert & Cook, Inc. | 780 | $498.3K | 0.06% | +77+11.0% | Added |
| Empower Advisory Group, LLC | 783 | $500.3K | 0.00% | +7+0.9% | Added |
| Cigna Investments Inc | 785 | $502.0K | 0.07% | 00.0% | Unchanged |
| Lipe & Dalton | 790 | $505.0K | 0.25% | +790 | New |
| Element Capital Management LLC | 793 | $506.6K | 0.72% | +793 | New |