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, Q2 2026
Institutional positions in IDEXX Laboratories Inc as of Jun 30, 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
- 1,306
- +9 vs. Q1 2026
- Shares held
- 74.2M
- +983.2K (+1.3%) vs. Q1 2026
- Total value
- $39.1B
- −$2.07B (−5.0%) vs. Q1 2026
- New holders
- 115
- 474 more added
- Sold out
- 106
- 511 more reduced
21 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Summit Asset Management, LLC | 7,706 | $4.06M | 0.52% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 7,723 | $4.07M | 0.02% | −7,280−48.5% | Reduced |
| State of Alaska, Department of Revenue | 7,730 | $4.07M | 0.04% | −170−2.2% | Reduced |
| Banque Cantonale Vaudoise | 7,761 | $4.09M | 0.16% | −1,452−15.8% | Reduced |
| Brinker Capital Investments, LLC | 7,782 | $4.10M | 0.03% | −674−8.0% | Reduced |
| Linden Thomas Advisory Services, LLC | 7,872 | $4.14M | 0.33% | −128−1.6% | Reduced |
| Crown Oak Advisors, LLC | 7,892 | $4.15M | 1.93% | +7,892 | New |
| Univest Financial Corp | 8,076 | $4.25M | 0.21% | +1,486+22.5% | Added |
| LaFleur & Godfrey LLC | 8,234 | $4.33M | 0.51% | −126−1.5% | Reduced |
| FIL Ltd | 8,278 | $4.36M | 0.00% | +1,074+14.9% | Added |
| Bank of Nova Scotia | 8,327 | $4.38M | 0.01% | −2,797−25.1% | Reduced |
| Lord, Abbett & Co. LLC | 8,363 | $4.40M | 0.01% | −79,884−90.5% | Reduced |
| Tandem Investment Advisors, Inc. | 8,389 | $4.42M | 0.30% | −1,987−19.1% | Reduced |
| Twinbeech Capital LP | 8,770 | $4.62M | 0.84% | +8,263+1,629.8% | Added |
| Shelton Capital Management | 8,889 | $4.68M | 0.09% | −433−4.6% | Reduced |
| Gateway Investment Advisers LLC | 8,920 | $4.70M | 0.05% | +2,066+30.1% | Added |
| Brant Point Investment Management LLC | 8,931 | $4.70M | 1.05% | −500−5.3% | Reduced |
| Farallon Capital Management, L.L.C. | 9,000 | $4.74M | 0.03% | +9,000 | New |
| Employees Retirement System of Texas | 9,078 | $4.78M | 0.04% | +672+8.0% | Added |
| Louisiana State Employees Retirement System | 9,100 | $4.79M | 0.07% | −200−2.2% | Reduced |
| Landscape Capital Management, L.L.C. | 9,206 | $4.85M | 0.31% | +12+0.1% | Added |
| Hantz Financial Services, Inc. | 9,231 | $4.86M | 0.07% | −36−0.4% | Reduced |
| Decatur Capital Management, Inc. | 9,337 | $4.92M | 1.67% | +9,337 | New |
| Azzad Asset Management Inc | 9,403 | $4.95M | 0.44% | +20.0% | Added |
| Quantbot Technologies LP | 9,631 | $5.07M | 0.20% | +9,631 | New |
| Ilmarinen Mutual Pension Insurance Co | 9,700 | $5.11M | 0.03% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 9,700 | $5.11M | 4.04% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 9,757 | $5.14M | 0.06% | +611+6.7% | Added |
| Howe & Rusling Inc | 9,825 | $5.17M | 0.30% | +10+0.1% | Added |
| Anderson Hoagland & Co | 9,834 | $5.18M | 0.41% | −63−0.6% | Reduced |
| Aptus Capital Advisors, LLC | 9,994 | $5.26M | 0.04% | −103−1.0% | Reduced |
| WSFS Capital Management, LLC | 10,158 | $5.35M | 0.23% | −110−1.1% | Reduced |
| Impax Asset Management Group plc | 10,234 | $5.39M | 0.04% | +445+4.5% | Added |
| Boston Trust Walden Corp | 10,335 | $5.44M | 0.04% | −310−2.9% | Reduced |
| Jupiter Topco LLC | 10,392 | $5.47M | 0.00% | +10,392 | New |
| Elo Mutual Pension Insurance Co | 10,417 | $5.48M | 0.07% | −1,155−10.0% | Reduced |
| Yousif Capital Management, LLC | 10,465 | $5.51M | 0.06% | −284−2.6% | Reduced |
| Intech Investment Management LLC | 10,493 | $5.52M | 0.05% | −25,688−71.0% | Reduced |
| Ethic Inc. | 10,542 | $5.55M | 0.07% | −400−3.7% | Reduced |
| Crystal Rock Capital Management | 10,600 | $5.58M | 2.84% | +1,075+11.3% | Added |
| Brevan Howard Capital Management LP | 10,606 | $5.58M | 0.08% | +10,606 | New |
| Commerce Bank | 10,633 | $5.60M | 0.02% | +1,626+18.1% | Added |
| Algert Global LLC | 10,737 | $5.65M | 0.07% | +792+8.0% | Added |
| Voleon Capital Management LP | 10,993 | $5.79M | 0.11% | +8,701+379.6% | Added |
| Blue Zone Wealth Advisors, LLC | 11,048 | $5.82M | 1.02% | +431+4.1% | Added |
| Illinois Municipal Retirement Fund | 11,109 | $5.85M | 0.07% | +4,493+67.9% | Added |
| Integrated Wealth Concepts LLC | 11,257 | $5.93M | 0.04% | −82−0.7% | Reduced |
| Long Road Investment Counsel, LLC | 11,307 | $5.95M | 2.19% | 00.0% | Unchanged |
| Wendell David Associates Inc | 11,363 | $5.98M | 0.63% | +295+2.7% | Added |
| Vident Advisory, LLC | 11,455 | $6.03M | 0.04% | +778+7.3% | Added |
| Haven Capital Group, Inc. | 11,492 | $6.05M | 4.86% | −645−5.3% | Reduced |
| Glenmede Trust Co NA | 11,638 | $6.13M | 0.03% | −3,466−22.9% | Reduced |
| New York Life Investment Management LLC | 11,759 | $6.19M | 0.04% | −118−1.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 11,764 | $6.19M | 0.05% | −428−3.5% | Reduced |
| WoodTrust Financial Corp | 11,778 | $6.20M | 0.74% | +87+0.7% | Added |
| Northstar Asset Management Inc | 11,901 | $6.27M | 1.84% | −793−6.2% | Reduced |
| British Columbia Investment Management Corp | 11,907 | $6.27M | 0.04% | +901+8.2% | Added |
| Utah Retirement Systems | 12,001 | $6.32M | 0.06% | −947−7.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 12,071 | $6.35M | 0.04% | +121+1.0% | Added |
| XTX Topco Ltd | 12,097 | $6.37M | 0.08% | +7,612+169.7% | Added |
| Advisors Capital Management, LLC | 12,307 | $6.48M | 0.07% | +437+3.7% | Added |
| STRS Ohio | 12,347 | $6.50M | 0.02% | +141+1.2% | Added |
| Dash Acquisitions Inc. | 11,395 | $6.50M | 1.32% | +7,581+198.8% | Added |
| Waratah Capital Advisors Ltd. | 12,474 | $6.57M | 0.50% | +11,756+1,637.3% | Added |
| Kornitzer Capital Management Inc | 12,704 | $6.69M | 0.14% | −15−0.1% | Reduced |
| Moran Wealth Management, LLC | 12,707 | $6.69M | 0.18% | −421−3.2% | Reduced |
| Public Sector Pension Investment Board | 12,811 | $6.74M | 0.02% | −104−0.8% | Reduced |
| ExodusPoint Capital Management, LP | 12,971 | $6.83M | 0.06% | +12,971 | New |
| Janney Montgomery Scott LLC | 13,000 | $6.84M | 0.01% | +578+4.7% | Added |
| Wealthfront Advisers LLC | 13,026 | $6.86M | 0.01% | −5,576−30.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 13,155 | $6.93M | 0.06% | −3,087−19.0% | Reduced |
| Middleton & Co Inc | 13,158 | $6.93M | 0.74% | +20.0% | Added |
| Omers Administration Corp | 13,373 | $7.04M | 0.04% | +1,362+11.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 12,940 | $7.07M | 0.01% | +3,286+34.0% | Added |
| Commonwealth Equity Services, LLC | 13,489 | $7.10M | 0.01% | −319−2.3% | Reduced |
| Mercer Global Advisors Inc | 13,662 | $7.19M | 0.01% | +4,276+45.6% | Added |
| Truist Financial Corp | 13,894 | $7.31M | 0.01% | −2,055−12.9% | Reduced |
| Cardinal Capital Management | 14,151 | $7.45M | 0.90% | +44+0.3% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 14,190 | $7.47M | 0.06% | +610+4.5% | Added |
| Great Diamond Partners, LLC | 14,310 | $7.53M | 1.29% | −36−0.3% | Reduced |
| ASR Vermogensbeheer N.V. | 14,497 | $7.63M | 0.08% | +7,795+116.3% | Added |
| Natixis | 14,565 | $7.67M | 0.04% | −3,453−19.2% | Reduced |
| EULAV Asset Management | 14,618 | $7.70M | 0.25% | −34,600−70.3% | Reduced |
| GWM Advisors LLC | 14,787 | $7.78M | 0.02% | −434−2.9% | Reduced |
| Nicola Wealth Management Ltd. | 14,800 | $7.79M | 0.90% | 00.0% | Unchanged |
| Elyxium Wealth, LLC | 14,832 | $7.81M | 0.82% | +1,861+14.3% | Added |
| Chilton Investment Co LLC | 14,862 | $7.82M | 0.19% | −165−1.1% | Reduced |
| Flputnam Investment Management Co | 14,882 | $7.83M | 0.09% | −337−2.2% | Reduced |
| Sienna Gestion | 14,960 | $8.11M | 0.48% | −4,866−24.5% | Reduced |
| Fideuram Asset Management (Ireland) dac | 14,772 | $8.11M | 0.16% | +5,462+58.7% | Added |
| Jacobson & Schmitt Advisors, LLC | 15,764 | $8.30M | 1.36% | +398+2.6% | Added |
| UniSuper Management Pty Ltd | 16,018 | $8.43M | 0.04% | +6,827+74.3% | Added |
| US Bancorp | 16,047 | $8.45M | 0.01% | +847+5.6% | Added |
| Teachers Retirement System of the State of Kentucky | 16,101 | $8.48M | 0.06% | +9,680+150.8% | Added |
| iA Global Asset Management Inc. | 16,298 | $8.58M | 0.10% | +470+3.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 16,330 | $8.60M | 0.17% | +2,665+19.5% | Added |
| Bath Savings Trust Co | 16,556 | $8.72M | 0.90% | −46−0.3% | Reduced |
| Retirement Systems of Alabama | 16,570 | $8.72M | 0.03% | −386−2.3% | Reduced |
| Carderock Capital Management Inc | 16,627 | $8.75M | 1.92% | +161+1.0% | Added |
| Silvant Capital Management LLC | 16,682 | $8.78M | 0.26% | +3,434+25.9% | Added |