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 |
|---|---|---|---|---|---|
| JustInvest LLC | 17,306 | $9.11M | 0.07% | +930+5.7% | Added |
| Cerity Partners LLC | 17,284 | $9.10M | 0.01% | −3,107−15.2% | Reduced |
| Flossbach Von Storch AG | 17,270 | $9.09M | 0.04% | −764−4.2% | Reduced |
| Norinchukin Bank, The | 17,138 | $9.02M | 0.09% | +9,420+122.1% | Added |
| Woodline Partners LP | 17,066 | $8.98M | 0.03% | +15,611+1,072.9% | Added |
| Amalgamated Bank | 16,848 | $8.87M | 0.06% | −80−0.5% | Reduced |
| Silvant Capital Management LLC | 16,682 | $8.78M | 0.26% | +3,434+25.9% | Added |
| Carderock Capital Management Inc | 16,627 | $8.75M | 1.92% | +161+1.0% | Added |
| Retirement Systems of Alabama | 16,570 | $8.72M | 0.03% | −386−2.3% | Reduced |
| Bath Savings Trust Co | 16,556 | $8.72M | 0.90% | −46−0.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 16,330 | $8.60M | 0.17% | +2,665+19.5% | Added |
| iA Global Asset Management Inc. | 16,298 | $8.58M | 0.10% | +470+3.0% | Added |
| Teachers Retirement System of the State of Kentucky | 16,101 | $8.48M | 0.06% | +9,680+150.8% | Added |
| US Bancorp | 16,047 | $8.45M | 0.01% | +847+5.6% | Added |
| UniSuper Management Pty Ltd | 16,018 | $8.43M | 0.04% | +6,827+74.3% | Added |
| Jacobson & Schmitt Advisors, LLC | 15,764 | $8.30M | 1.36% | +398+2.6% | Added |
| Fideuram Asset Management (Ireland) dac | 14,772 | $8.11M | 0.16% | +5,462+58.7% | Added |
| Sienna Gestion | 14,960 | $8.11M | 0.48% | −4,866−24.5% | Reduced |
| Flputnam Investment Management Co | 14,882 | $7.83M | 0.09% | −337−2.2% | Reduced |
| Chilton Investment Co LLC | 14,862 | $7.82M | 0.19% | −165−1.1% | Reduced |
| Elyxium Wealth, LLC | 14,832 | $7.81M | 0.82% | +1,861+14.3% | Added |
| Nicola Wealth Management Ltd. | 14,800 | $7.79M | 0.90% | 00.0% | Unchanged |
| GWM Advisors LLC | 14,787 | $7.78M | 0.02% | −434−2.9% | Reduced |
| EULAV Asset Management | 14,618 | $7.70M | 0.25% | −34,600−70.3% | Reduced |
| Natixis | 14,565 | $7.67M | 0.04% | −3,453−19.2% | Reduced |
| ASR Vermogensbeheer N.V. | 14,497 | $7.63M | 0.08% | +7,795+116.3% | Added |
| Great Diamond Partners, LLC | 14,310 | $7.53M | 1.29% | −36−0.3% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 14,190 | $7.47M | 0.06% | +610+4.5% | Added |
| Cardinal Capital Management | 14,151 | $7.45M | 0.90% | +44+0.3% | Added |
| Truist Financial Corp | 13,894 | $7.31M | 0.01% | −2,055−12.9% | Reduced |
| Mercer Global Advisors Inc | 13,662 | $7.19M | 0.01% | +4,276+45.6% | Added |
| Commonwealth Equity Services, LLC | 13,489 | $7.10M | 0.01% | −319−2.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 12,940 | $7.07M | 0.01% | +3,286+34.0% | Added |
| Omers Administration Corp | 13,373 | $7.04M | 0.04% | +1,362+11.3% | Added |
| Middleton & Co Inc | 13,158 | $6.93M | 0.74% | +20.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 13,155 | $6.93M | 0.06% | −3,087−19.0% | Reduced |
| Wealthfront Advisers LLC | 13,026 | $6.86M | 0.01% | −5,576−30.0% | Reduced |
| Janney Montgomery Scott LLC | 13,000 | $6.84M | 0.01% | +578+4.7% | Added |
| ExodusPoint Capital Management, LP | 12,971 | $6.83M | 0.06% | +12,971 | New |
| Public Sector Pension Investment Board | 12,811 | $6.74M | 0.02% | −104−0.8% | Reduced |
| Moran Wealth Management, LLC | 12,707 | $6.69M | 0.18% | −421−3.2% | Reduced |
| Kornitzer Capital Management Inc | 12,704 | $6.69M | 0.14% | −15−0.1% | Reduced |
| Waratah Capital Advisors Ltd. | 12,474 | $6.57M | 0.50% | +11,756+1,637.3% | Added |
| Dash Acquisitions Inc. | 11,395 | $6.50M | 1.32% | +7,581+198.8% | Added |
| STRS Ohio | 12,347 | $6.50M | 0.02% | +141+1.2% | Added |
| Advisors Capital Management, LLC | 12,307 | $6.48M | 0.07% | +437+3.7% | Added |
| XTX Topco Ltd | 12,097 | $6.37M | 0.08% | +7,612+169.7% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 12,071 | $6.35M | 0.04% | +121+1.0% | Added |
| Utah Retirement Systems | 12,001 | $6.32M | 0.06% | −947−7.3% | Reduced |
| British Columbia Investment Management Corp | 11,907 | $6.27M | 0.04% | +901+8.2% | Added |
| Northstar Asset Management Inc | 11,901 | $6.27M | 1.84% | −793−6.2% | Reduced |
| WoodTrust Financial Corp | 11,778 | $6.20M | 0.74% | +87+0.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 11,764 | $6.19M | 0.05% | −428−3.5% | Reduced |
| New York Life Investment Management LLC | 11,759 | $6.19M | 0.04% | −118−1.0% | Reduced |
| Glenmede Trust Co NA | 11,638 | $6.13M | 0.03% | −3,466−22.9% | Reduced |
| Haven Capital Group, Inc. | 11,492 | $6.05M | 4.86% | −645−5.3% | Reduced |
| Vident Advisory, LLC | 11,455 | $6.03M | 0.04% | +778+7.3% | Added |
| Wendell David Associates Inc | 11,363 | $5.98M | 0.63% | +295+2.7% | Added |
| Long Road Investment Counsel, LLC | 11,307 | $5.95M | 2.19% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 11,257 | $5.93M | 0.04% | −82−0.7% | Reduced |
| Illinois Municipal Retirement Fund | 11,109 | $5.85M | 0.07% | +4,493+67.9% | Added |
| Blue Zone Wealth Advisors, LLC | 11,048 | $5.82M | 1.02% | +431+4.1% | Added |
| Voleon Capital Management LP | 10,993 | $5.79M | 0.11% | +8,701+379.6% | Added |
| Algert Global LLC | 10,737 | $5.65M | 0.07% | +792+8.0% | Added |
| Commerce Bank | 10,633 | $5.60M | 0.02% | +1,626+18.1% | Added |
| Brevan Howard Capital Management LP | 10,606 | $5.58M | 0.08% | +10,606 | New |
| Crystal Rock Capital Management | 10,600 | $5.58M | 2.84% | +1,075+11.3% | Added |
| Ethic Inc. | 10,542 | $5.55M | 0.07% | −400−3.7% | Reduced |
| Intech Investment Management LLC | 10,493 | $5.52M | 0.05% | −25,688−71.0% | Reduced |
| Yousif Capital Management, LLC | 10,465 | $5.51M | 0.06% | −284−2.6% | Reduced |
| Elo Mutual Pension Insurance Co | 10,417 | $5.48M | 0.07% | −1,155−10.0% | Reduced |
| Jupiter Topco LLC | 10,392 | $5.47M | 0.00% | +10,392 | New |
| Boston Trust Walden Corp | 10,335 | $5.44M | 0.04% | −310−2.9% | Reduced |
| Impax Asset Management Group plc | 10,234 | $5.39M | 0.04% | +445+4.5% | Added |
| WSFS Capital Management, LLC | 10,158 | $5.35M | 0.23% | −110−1.1% | Reduced |
| Aptus Capital Advisors, LLC | 9,994 | $5.26M | 0.04% | −103−1.0% | Reduced |
| Anderson Hoagland & Co | 9,834 | $5.18M | 0.41% | −63−0.6% | Reduced |
| Howe & Rusling Inc | 9,825 | $5.17M | 0.30% | +10+0.1% | Added |
| Oregon Public Employees Retirement Fund | 9,757 | $5.14M | 0.06% | +611+6.7% | Added |
| Perkins Capital Management Inc | 9,700 | $5.11M | 4.04% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 9,700 | $5.11M | 0.03% | 00.0% | Unchanged |
| Quantbot Technologies LP | 9,631 | $5.07M | 0.20% | +9,631 | New |
| Azzad Asset Management Inc | 9,403 | $4.95M | 0.44% | +20.0% | Added |
| Decatur Capital Management, Inc. | 9,337 | $4.92M | 1.67% | +9,337 | New |
| Hantz Financial Services, Inc. | 9,231 | $4.86M | 0.07% | −36−0.4% | Reduced |
| Landscape Capital Management, L.L.C. | 9,206 | $4.85M | 0.31% | +12+0.1% | Added |
| Louisiana State Employees Retirement System | 9,100 | $4.79M | 0.07% | −200−2.2% | Reduced |
| Employees Retirement System of Texas | 9,078 | $4.78M | 0.04% | +672+8.0% | Added |
| Farallon Capital Management, L.L.C. | 9,000 | $4.74M | 0.03% | +9,000 | New |
| Brant Point Investment Management LLC | 8,931 | $4.70M | 1.05% | −500−5.3% | Reduced |
| Gateway Investment Advisers LLC | 8,920 | $4.70M | 0.05% | +2,066+30.1% | Added |
| Shelton Capital Management | 8,889 | $4.68M | 0.09% | −433−4.6% | Reduced |
| Twinbeech Capital LP | 8,770 | $4.62M | 0.84% | +8,263+1,629.8% | Added |
| Tandem Investment Advisors, Inc. | 8,389 | $4.42M | 0.30% | −1,987−19.1% | Reduced |
| Lord, Abbett & Co. LLC | 8,363 | $4.40M | 0.01% | −79,884−90.5% | Reduced |
| Bank of Nova Scotia | 8,327 | $4.38M | 0.01% | −2,797−25.1% | Reduced |
| FIL Ltd | 8,278 | $4.36M | 0.00% | +1,074+14.9% | Added |
| LaFleur & Godfrey LLC | 8,234 | $4.33M | 0.51% | −126−1.5% | Reduced |
| Univest Financial Corp | 8,076 | $4.25M | 0.21% | +1,486+22.5% | Added |
| Crown Oak Advisors, LLC | 7,892 | $4.15M | 1.93% | +7,892 | New |