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 |
|---|---|---|---|---|---|
| Cranbrook Wealth Management, LLC | 611 | $343.3K | 0.07% | 00.0% | Unchanged |
| Ascent Group, LLC | 609 | $342.1K | 0.01% | −112−15.5% | Reduced |
| Weaver Capital Management LLC | 600 | $337.1K | 0.07% | −31−4.9% | Reduced |
| Garde Capital, Inc. | 600 | $337.1K | 0.02% | 00.0% | Unchanged |
| Aristotle Atlantic Partners, LLC | 600 | $337.1K | 0.02% | 00.0% | Unchanged |
| Triad Wealth Partners, LLC | 600 | $337.1K | 0.03% | +18+3.1% | Added |
| Fisher Asset Management, LLC | 599 | $337.1K | 0.00% | +295+97.0% | Added |
| Frec Markets, Inc. | 597 | $335.4K | 0.06% | +66+12.4% | Added |
| Navellier & Associates Inc | 596 | $334.9K | 0.03% | −7,199−92.4% | Reduced |
| Eastern Bank | 596 | $334.9K | 0.01% | −8−1.3% | Reduced |
| Prelude Capital Management, LLC | 595 | $334.3K | 0.03% | +595 | New |
| Oarsman Capital, Inc. | 593 | $333.2K | 0.04% | +165+38.6% | Added |
| Dark Forest Capital Management LP | 589 | $331.0K | 0.03% | +589 | New |
| Ieq Capital, LLC | 588 | $330.4K | 0.00% | −13,355−95.8% | Reduced |
| Cyndeo Wealth Partners, LLC | 581 | $326.5K | 0.02% | −47−7.5% | Reduced |
| Great Valley Advisor Group, Inc. | 580 | $325.7K | 0.01% | −19−3.2% | Reduced |
| Ashton Thomas Private Wealth, LLC | 571 | $320.8K | 0.01% | +97+20.5% | Added |
| Papp L Roy & Associates | 570 | $320.3K | 0.04% | 00.0% | Unchanged |
| Mayflower Financial Advisors, LLC | 570 | $320.3K | 0.04% | +35+6.5% | Added |
| RM Financial Services, LLC | 563 | $316.3K | 0.27% | −362−39.1% | Reduced |
| Andrew Hill Investment Advisors, Inc. | 562 | $316.3K | 0.28% | −9−1.6% | Reduced |
| Essential Planning, LLC. | 559 | $314.1K | 0.10% | 00.0% | Unchanged |
| Simplicity Wealth,LLC | 556 | $312.4K | 0.02% | +122+28.1% | Added |
| Premier Path Wealth Partners, LLC | 554 | $311.3K | 0.04% | +42+8.2% | Added |
| Aft, Forsyth & Company, Inc. | 552 | $310.2K | 0.15% | 00.0% | Unchanged |
| Rise Advisors, LLC | 549 | $310.0K | 0.11% | +2+0.4% | Added |
| Andina Capital Management, LLC | 551 | $309.6K | 0.27% | +551 | New |
| NBT Bank N A | 549 | $308.5K | 0.02% | −682−55.4% | Reduced |
| HighPoint Advisor Group LLC | 549 | $308.5K | 0.01% | −2,114−79.4% | Reduced |
| Dynamic Advisor Solutions LLC | 548 | $307.9K | 0.01% | +34+6.6% | Added |
| Ipswich Investment Management Co., Inc. | 547 | $307.4K | 0.07% | 00.0% | Unchanged |
| ORG Wealth Partners, LLC | 547 | $307.4K | 0.06% | −102−15.7% | Reduced |
| Florida Financial Advisors, LLC | 545 | $306.3K | 0.07% | −118−17.8% | Reduced |
| Moseley Investment Management Inc | 545 | $306.2K | 0.10% | −80−12.8% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 541 | $304.0K | 0.09% | +541 | New |
| Lavaca Capital LLC | 540 | $303.4K | 0.06% | 00.0% | Unchanged |
| 111 Capital | 536 | $301.2K | 0.07% | −430−44.5% | Reduced |
| Frank, Rimerman Advisors LLC | 534 | $300.0K | 0.02% | −461−46.3% | Reduced |
| Moss Adams Wealth Advisors LLC | 533 | $299.5K | 0.02% | −8−1.5% | Reduced |
| Wellspring Financial Advisors, LLC | 533 | $299.5K | 0.02% | 00.0% | Unchanged |
| Catalyst Financial Partners LLC | 533 | $299.5K | 0.04% | +78+17.1% | Added |
| IFP Advisors, Inc | 533 | $299.5K | 0.01% | +270+102.7% | Added |
| Modern Wealth Management, LLC | 524 | $295.9K | 0.01% | +3+0.6% | Added |
| Alesco Advisors LLC | 520 | $292.2K | 0.01% | +520 | New |
| Symmetry Partners, LLC | 516 | $290.0K | 0.02% | −1−0.2% | Reduced |
| Novem Group | 516 | $289.9K | 0.03% | +29+6.0% | Added |
| Montis Financial, LLC | 516 | $289.9K | 0.06% | +59+12.9% | Added |
| Northeast Investment Management | 515 | $289.4K | 0.01% | 00.0% | Unchanged |
| ING Groep NV | 513 | $288.3K | 0.00% | −10,978−95.5% | Reduced |
| Kestra Private Wealth Services, LLC | 510 | $286.6K | 0.00% | −123−19.4% | Reduced |
| Potomac Fund Management Inc | 510 | $286.6K | 0.01% | −7−1.4% | Reduced |
| Beese Fulmer Investment Management, Inc. | 510 | $286.6K | 0.02% | +170+50.0% | Added |
| Pinnacle Wealth Planning Services, Inc. | 508 | $285.4K | 0.03% | +2+0.4% | Added |
| Twinbeech Capital LP | 507 | $284.9K | 0.03% | +507 | New |
| RMR Wealth Builders | 505 | $283.8K | 0.02% | −1−0.2% | Reduced |
| Mutual Advisors, LLC | 505 | $283.8K | 0.01% | +29+6.1% | Added |
| Gateway Wealth Partners, LLC | 501 | $281.5K | 0.01% | +501 | New |
| Cacti Asset Management LLC | 500 | $280.9K | 0.02% | 00.0% | Unchanged |
| Wealth Quarterback LLC | 500 | $280.9K | 0.11% | 00.0% | Unchanged |
| S&CO Inc | 500 | $280.0K | 0.02% | 00.0% | Unchanged |
| Claro Advisors LLC | 498 | $279.8K | 0.03% | 00.0% | Unchanged |
| Acima Private Wealth, LLC | 493 | $277.0K | 0.09% | 00.0% | Unchanged |
| Seeds Investor LLC | 472 | $275.7K | 0.04% | +472 | New |
| Oasis Advisors, LLC | 490 | $275.3K | 0.05% | +490 | New |
| Bryn Mawr Trust Co | 490 | $275.3K | 0.01% | 00.0% | Unchanged |
| Eagle Global Advisors LLC | 490 | $275.3K | 0.01% | 00.0% | Unchanged |
| Capital Advisors Inc | 488 | $274.2K | 0.00% | −9−1.8% | Reduced |
| LeConte Wealth Management, LLC | 487 | $273.6K | 0.18% | +37+8.2% | Added |
| Sheets Smith Wealth Management | 486 | $273.1K | 0.03% | +25+5.4% | Added |
| Retirement Planning Group | 486 | $272.9K | 0.01% | +486 | New |
| Dorsey & Whitney Trust CO LLC | 486 | $272.9K | 0.02% | +25+5.4% | Added |
| Verition Fund Management LLC | 483 | $271.4K | 0.00% | −251−34.2% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 482 | $270.8K | 0.00% | +27+5.9% | Added |
| Resources Investment Advisors, LLC. | 479 | $269.1K | 0.00% | −258−35.0% | Reduced |
| Arlington Capital Management, Inc. | 479 | $269.1K | 0.15% | +22+4.8% | Added |
| Marshall Financial Group LLC | 477 | $268.0K | 0.04% | −6−1.2% | Reduced |
| Bridgefront Capital, LLC | 476 | $267.5K | 0.07% | +476 | New |
| Gryphon Financial Partners LLC | 472 | $265.2K | 0.03% | +145+44.3% | Added |
| Krilogy Financial LLC | 465 | $265.0K | 0.01% | −41−8.1% | Reduced |
| Xxi Wealth, LLC | 471 | $264.6K | 0.15% | −231−32.9% | Reduced |
| Maple Capital Management, Inc. | 469 | $263.5K | 0.02% | −64−12.0% | Reduced |
| Gabelli Funds LLC | 465 | $261.3K | 0.00% | −220−32.1% | Reduced |
| Wallace Advisory Group, LLC | 465 | $261.3K | 0.28% | −176−27.5% | Reduced |
| Gerber Kawasaki Wealth & Investment Management | 461 | $259.0K | 0.01% | −41−8.2% | Reduced |
| DRW Securities, LLC | 463 | $257.1K | 0.01% | +463 | New |
| OpenArc Corporate Advisory, LLC | 457 | $256.8K | 0.00% | −112−19.7% | Reduced |
| Strategic Blueprint, LLC | 455 | $255.7K | 0.01% | −6−1.3% | Reduced |
| Net Worth Advisory Group | 453 | $254.5K | 0.05% | −57−11.2% | Reduced |
| Camden National Bank | 452 | $254.0K | 0.03% | 00.0% | Unchanged |
| Bridges Investment Management Inc | 451 | $253.4K | 0.00% | −90−16.6% | Reduced |
| Essential Partners LLC | 451 | $253.4K | 0.09% | −7−1.5% | Reduced |
| Sowell Financial Services LLC | 449 | $252.3K | 0.01% | +25+5.9% | Added |
| Main Street Research LLC | 447 | $251.2K | 0.01% | +447 | New |
| Journey Retirement Planning & Investment Management LLC | 446 | $250.6K | 0.22% | −1,418−76.1% | Reduced |
| Howard Bailey Securities, LLC | 446 | $250.6K | 0.10% | −326−42.2% | Reduced |
| Evoke Wealth, LLC | 446 | $250.6K | 0.00% | +10+2.3% | Added |
| Journey Strategic Wealth LLC | 445 | $250.0K | 0.01% | −77−14.8% | Reduced |
| Claret Asset Management Corp | 442 | $249.0K | 0.03% | 00.0% | Unchanged |
| Cauble & Harre Wealth Management, Inc. | 464 | $247.7K | 0.20% | 00.0% | Unchanged |
| Trust Point Inc. | 439 | $246.7K | 0.02% | +112+34.3% | Added |