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 |
|---|---|---|---|---|---|
| TD Waterhouse Canada Inc. | 430 | $290.9K | 0.00% | −163−27.5% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 430 | $290.9K | 0.07% | 00.0% | Unchanged |
| Integrated Investment Consultants, LLC | 429 | $290.2K | 0.06% | −9−2.1% | Reduced |
| Oarsman Capital, Inc. | 428 | $289.6K | 0.04% | −47−9.9% | Reduced |
| Moors & Cabot, Inc. | 425 | $287.5K | 0.01% | 00.0% | Unchanged |
| Valley Brook Capital Group | 425 | $287.5K | 0.19% | 00.0% | Unchanged |
| Rockland Trust Co | 425 | $287.5K | 0.01% | +18+4.4% | Added |
| Sowell Financial Services LLC | 424 | $286.8K | 0.01% | +30+7.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 422 | $285.5K | 0.01% | +422 | New |
| Hall Laurie J Trustee | 420 | $284.1K | 0.09% | −40−8.7% | Reduced |
| Seven Mile Advisory | 419 | $283.5K | 0.05% | −4−0.9% | Reduced |
| Calamos Wealth Management LLC | 416 | $281.4K | 0.01% | +416 | New |
| Conning Inc. | 413 | $279.4K | 0.01% | +15+3.8% | Added |
| Boothbay Fund Management, LLC | 413 | $279.4K | 0.01% | +413 | New |
| McAdam, LLC | 412 | $278.4K | 0.01% | +36+9.6% | Added |
| Massmutual Trust Co FSB | 411 | $278.1K | 0.01% | +31+8.2% | Added |
| Heritage Financial Services, LLC | 409 | $276.7K | 0.02% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 409 | $276.7K | 0.07% | 00.0% | Unchanged |
| Institute for Wealth Management, LLC. | 409 | $276.4K | 0.03% | +1+0.2% | Added |
| Sovereign Financial Group, Inc. | 408 | $276.0K | 0.05% | +9+2.3% | Added |
| RIA Advisory Group LLC | 405 | $274.0K | 0.07% | −1−0.2% | Reduced |
| TownSquare Capital, LLC | 404 | $273.3K | 0.06% | −110−21.4% | Reduced |
| HTG Investment Advisors, Inc. | 404 | $273.3K | 0.08% | 00.0% | Unchanged |
| PTM Wealth Management, LLC | 400 | $272.9K | 0.15% | 00.0% | Unchanged |
| Zions Bancorporation, National Association | 401 | $271.3K | 0.01% | +56+16.2% | Added |
| Stance Capital LLC | 400 | $270.6K | 0.10% | −6,587−94.3% | Reduced |
| Puzo Michael J | 400 | $270.6K | 0.07% | 00.0% | Unchanged |
| Genesis Wealth Advisors, LLC | 400 | $270.6K | 0.19% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 400 | $270.6K | 0.01% | 00.0% | Unchanged |
| Westmount Partners, LLC | 400 | $270.6K | 0.07% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 400 | $270.6K | 0.02% | +400 | New |
| L2 Asset Management, LLC | 399 | $269.9K | 0.04% | +25+6.7% | Added |
| Rehmann Capital Advisory Group | 396 | $267.9K | 0.01% | −10−2.5% | Reduced |
| Fukoku Mutual Life Insurance Co | 395 | $267.2K | 0.02% | −10−2.5% | Reduced |
| Sapient Capital LLC | 389 | $265.4K | 0.00% | +389 | New |
| Keudell/Morrison Wealth Management | 392 | $265.2K | 0.06% | +392 | New |
| Harbor Investment Advisory, LLC | 388 | $262.5K | 0.02% | +25+6.9% | Added |
| Nicholas Hoffman & Company, LLC. | 387 | $261.8K | 0.01% | −11−2.8% | Reduced |
| Versant Capital Management, Inc | 386 | $261.1K | 0.03% | −183−32.2% | Reduced |
| Lantz Financial LLC | 386 | $261.1K | 0.06% | +5+1.3% | Added |
| Bragg Financial Advisors, Inc | 382 | $258.4K | 0.01% | 00.0% | Unchanged |
| KCM Investment Advisors LLC | 377 | $255.1K | 0.01% | +19+5.3% | Added |
| Financial Engines Advisors L.L.C. | 375 | $253.7K | 0.00% | −186−33.2% | Reduced |
| Keating Financial Advisory Services, Inc. | 375 | $253.7K | 0.03% | +375 | New |
| Meiji Yasuda Asset Management Co Ltd. | 374 | $253.0K | 0.01% | −75−16.7% | Reduced |
| Connecticut Wealth Management, LLC | 374 | $253.0K | 0.01% | +374 | New |
| JMN Financial LLC | 374 | $253.0K | 0.25% | +374 | New |
| Integrated Wealth Concepts LLC | 373 | $252.5K | 0.00% | −12,730−97.2% | Reduced |
| Clark Capital Management Group, Inc. | 371 | $251.0K | 0.00% | +371 | New |
| Capital Performance Advisors LLP | 370 | $250.3K | 0.02% | +370 | New |
| West Family Investments, Inc. | 370 | $250.3K | 0.06% | 00.0% | Unchanged |
| Camden Capital, LLC | 369 | $249.8K | 0.02% | +26+7.6% | Added |
| Stirlingshire Investments, Inc. | 369 | $249.6K | 0.22% | +369 | New |
| TruWealth Advisors, LLC | 368 | $249.0K | 0.01% | 00.0% | Unchanged |
| New World Advisors LLC | 366 | $247.6K | 0.04% | +1+0.3% | Added |
| Coyle Financial Counsel LLC | 366 | $247.6K | 0.05% | +366 | New |
| Lester Murray Antman dba SimplyRich | 364 | $246.0K | 0.06% | 00.0% | Unchanged |
| Harrell Investment Partners, LLC | 363 | $245.6K | 0.06% | 00.0% | Unchanged |
| HCR Wealth Advisors | 362 | $244.9K | 0.02% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 358 | $244.2K | 0.00% | +358 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 360 | $243.6K | 0.01% | 00.0% | Unchanged |
| Advyzon Investment Management, LLC | 359 | $242.9K | 0.03% | −11−3.0% | Reduced |
| Alexander Labrunerie & Co., Inc. | 358 | $242.2K | 0.09% | 00.0% | Unchanged |
| Gen-Wealth Partners Inc | 355 | $240.2K | 0.08% | −106−23.0% | Reduced |
| Dynasty Wealth Management, LLC | 350 | $236.9K | 0.00% | +350 | New |
| First Interstate Bank | 350 | $236.8K | 0.01% | 00.0% | Unchanged |
| Wallace Capital Management Inc. | 350 | $236.8K | 0.03% | 00.0% | Unchanged |
| Marex Group plc | 350 | $236.8K | 0.00% | +350 | New |
| SeaCrest Wealth Management, LLC | 330 | $235.8K | 0.02% | −10−2.9% | Reduced |
| Waterloo Capital, L.P. | 348 | $235.4K | 0.02% | −10−2.8% | Reduced |
| Baldwin Brothers Inc | 347 | $234.8K | 0.02% | 00.0% | Unchanged |
| AlphaCore Capital LLC | 343 | $232.1K | 0.01% | +343 | New |
| JGP Global Gestao de Recursos Ltda. | 342 | $231.4K | 0.14% | −35−9.3% | Reduced |
| Occudo Quantitative Strategies LP | 341 | $230.7K | 0.02% | −8,189−96.0% | Reduced |
| Wrapmanager Inc | 341 | $230.7K | 0.08% | 00.0% | Unchanged |
| Haverford Trust Co | 341 | $230.7K | 0.00% | +3+0.9% | Added |
| Beese Fulmer Investment Management, Inc. | 340 | $230.0K | 0.01% | +340 | New |
| Integrated Advisors Network LLC | 338 | $228.7K | 0.01% | −138−29.0% | Reduced |
| Twelve Points Wealth Management LLC | 320 | $228.3K | 0.05% | 00.0% | Unchanged |
| Ponta Wealth Partners, LLC | 333 | $225.3K | 0.21% | +333 | New |
| YANKCOM Partnership | 331 | $223.9K | 0.10% | +66+24.9% | Added |
| Advisory Alpha, LLC | 331 | $223.9K | 0.01% | −34−9.3% | Reduced |
| Lantern Wealth Advisors, LLC | 330 | $223.3K | 0.12% | −50−13.2% | Reduced |
| Index Fund Advisors, Inc. | 329 | $222.6K | 0.01% | +1+0.3% | Added |
| Ewa, LLC | 329 | $222.6K | 0.05% | +329 | New |
| NorthCrest Asset Manangement, LLC | 325 | $221.8K | 0.00% | 00.0% | Unchanged |
| Trust Point Inc. | 327 | $221.2K | 0.02% | −20−5.8% | Reduced |
| Gryphon Financial Partners LLC | 327 | $221.2K | 0.02% | +327 | New |
| Drive Wealth Management, LLC | 325 | $219.6K | 0.04% | +9+2.8% | Added |
| Values Added Financial LLC | 324 | $219.2K | 0.09% | −63−16.3% | Reduced |
| Cambria Investment Management, L.P. | 324 | $219.2K | 0.01% | +324 | New |
| Family Wealth Group, LLC | 320 | $216.5K | 0.14% | −45−12.3% | Reduced |
| Kathmere Capital Management, LLC | 320 | $216.5K | 0.01% | +320 | New |
| Perbak Capital Partners LLP | 319 | $215.8K | 0.07% | −909−74.0% | Reduced |
| Quotient Wealth Partners, LLC | 318 | $215.4K | 0.01% | −11−3.3% | Reduced |
| Panagora Asset Management Inc | 317 | $214.5K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 317 | $214.5K | 0.01% | +317 | New |
| Hengehold Capital Management LLC | 315 | $213.1K | 0.02% | 00.0% | Unchanged |
| National Asset Management, Inc. | 314 | $212.5K | 0.01% | +314 | New |
| Patton Fund Management, Inc. | 314 | $212.4K | 0.03% | −188−37.5% | Reduced |