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 2024
Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2024. 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
- 1,117
- +18 vs. Q2 2024
- Shares held
- 73.4M
- +8.20M (+12.6%) vs. Q2 2024
- Total value
- $36.7B
- +$4.99B (+15.7%) vs. Q2 2024
- New holders
- 105
- 363 more added
- Sold out
- 87
- 430 more reduced
11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brasada Capital Management, LP | 23,887 | $11.6M | 2.03% | +3,277+15.9% | Added |
| Citadel Advisors LLC | 23,100 | $11.7M | 0.01% | −54,272−70.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 23,173 | $11.7M | 0.02% | −10,681−31.6% | Reduced |
| HM Payson & Co | 23,353 | $11.8M | 0.20% | −952−3.9% | Reduced |
| Mirabella Financial Services LLP | 23,356 | $11.8M | 0.66% | +9,999+74.9% | Added |
| Pathstone Holdings, LLC | 23,660 | $12.0M | 0.05% | −1,440−5.7% | Reduced |
| Arizona State Retirement System | 23,670 | $12.0M | 0.08% | −418−1.7% | Reduced |
| Chilton Investment Co LLC | 23,822 | $12.0M | 0.32% | −405−1.7% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 24,208 | $12.2M | 0.13% | +1,394+6.1% | Added |
| Truist Financial Corp | 24,402 | $12.3M | 0.02% | −14,766−37.7% | Reduced |
| Creative Planning | 24,436 | $12.3M | 0.01% | +614+2.6% | Added |
| Cobblestone Capital Advisors LLC | 24,484 | $12.4M | 0.69% | +244+1.0% | Added |
| STRS Ohio | 25,000 | $12.6M | 0.05% | −2,500−9.1% | Reduced |
| MetLife Investment Management | 25,160 | $12.7M | 0.07% | −690−2.7% | Reduced |
| SG Americas Securities, LLC | 25,423 | $12.8M | 0.05% | −83,840−76.7% | Reduced |
| CIBC Asset Management Inc | 25,578 | $12.9M | 0.04% | +1,338+5.5% | Added |
| Woodstock Corp | 25,766 | $13.0M | 1.25% | −1,558−5.7% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 25,991 | $13.1M | 0.23% | +545+2.1% | Added |
| Resona Asset Management Co.,Ltd. | 26,746 | $13.5M | 0.08% | −505−1.9% | Reduced |
| Boston Family Office LLC | 26,908 | $13.6M | 0.92% | −19−0.1% | Reduced |
| Ensign Peak Advisors, Inc | 27,314 | $13.8M | 0.02% | −6,692−19.7% | Reduced |
| Pittenger & Anderson Inc | 27,520 | $13.9M | 0.52% | +98+0.4% | Added |
| Mediolanum International Funds Ltd | 27,269 | $13.9M | 0.19% | +9,388+52.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 27,321 | $14.0M | 0.06% | +3,984+17.1% | Added |
| Marshall Wace, LLP | 28,273 | $14.3M | 0.02% | +7,773+37.9% | Added |
| Andra AP-fonden | 28,700 | $14.5M | 0.21% | −1,800−5.9% | Reduced |
| NFJ Investment Group, LLC | 29,061 | $14.7M | 0.43% | −1,750−5.7% | Reduced |
| Corebridge Financial, Inc. | 29,355 | $14.8M | 0.08% | −905−3.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 29,634 | $15.0M | 0.03% | +19,659+197.1% | Added |
| State of New Jersey Common Pension Fund D | 29,881 | $15.1M | 0.06% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 30,472 | $15.5M | 0.02% | +90.0% | Added |
| Storebrand Asset Management AS | 30,727 | $15.5M | 0.05% | +2,243+7.9% | Added |
| Walleye Capital LLC | 30,870 | $15.6M | 0.17% | +9,016+41.3% | Added |
| Rafferty Asset Management, LLC | 32,030 | $16.2M | 0.06% | −2,700−7.8% | Reduced |
| Mn Services Vermogensbeheer B.V. | 32,460 | $16.4M | 0.11% | −200−0.6% | Reduced |
| Forsta Ap-Fonden | 32,600 | $16.5M | 0.13% | +1,900+6.2% | Added |
| Stifel Financial Corp | 33,616 | $17.0M | 0.02% | −5,996−15.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 33,945 | $17.1M | 0.03% | −18,933−35.8% | Reduced |
| Two Sigma Advisers, LP | 34,000 | $17.2M | 0.04% | +33,300+4,757.1% | Added |
| Academy Capital Management Inc | 34,172 | $17.3M | 2.99% | −133−0.4% | Reduced |
| Trexquant Investment LP | 34,812 | $17.6M | 0.22% | −50,584−59.2% | Reduced |
| Public Employees Retirement System of Ohio | 35,091 | $17.7M | 0.08% | −1,966−5.3% | Reduced |
| GW&K Investment Management, LLC | 35,328 | $17.8M | 0.15% | +9,948+39.2% | Added |
| Danske Bank A/S | 35,383 | $17.9M | 0.06% | +247+0.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 35,676 | $18.0M | 0.05% | +2,258+6.8% | Added |
| Renaissance Technologies LLC | 35,700 | $18.0M | 0.03% | +15,096+73.3% | Added |
| Treasurer of the State of North Carolina | 36,668 | $18.5M | 0.07% | −1,324−3.5% | Reduced |
| Woodline Partners LP | 37,919 | $19.2M | 0.16% | +37,919 | New |
| Capital Investment Services of America, Inc. | 38,754 | $19.6M | 1.87% | −2,833−6.8% | Reduced |
| Swedbank AB | 38,774 | $19.6M | 0.02% | 00.0% | Unchanged |
| Bourne Lent Asset Management Inc | 38,822 | $19.6M | 7.44% | +180+0.5% | Added |
| Teacher Retirement System of Texas | 39,136 | $19.8M | 0.09% | −11,216−22.3% | Reduced |
| NS Partners Ltd | 39,310 | $19.9M | 0.84% | +761+2.0% | Added |
| Kames Capital plc | 39,902 | $20.2M | 0.27% | +352+0.9% | Added |
| Marble Harbor Investment Counsel, LLC | 40,074 | $20.2M | 2.21% | +25+0.1% | Added |
| The PNC Financial Services Group, Inc. | 40,300 | $20.4M | 0.01% | +184+0.5% | Added |
| Handelsbanken Fonder AB | 40,410 | $20.4M | 0.08% | +75+0.2% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 41,102 | $20.8M | 1.66% | +1,598+4.0% | Added |
| State of Michigan Retirement System | 41,655 | $21.0M | 0.10% | −200−0.5% | Reduced |
| Toronto Dominion Bank | 42,283 | $21.4M | 0.04% | +808+1.9% | Added |
| Manning & Napier Advisors LLC | 42,431 | $21.4M | 0.24% | +522+1.2% | Added |
| Biondo Investment Advisors, LLC | 42,672 | $21.6M | 2.96% | −70−0.2% | Reduced |
| TCG Advisory Services, LLC | 42,722 | $21.6M | 0.94% | −756−1.7% | Reduced |
| Nisa Investment Advisors, LLC | 42,894 | $21.7M | 0.13% | +50+0.1% | Added |
| LPL Financial LLC | 43,137 | $21.8M | 0.01% | +1,442+3.5% | Added |
| Natixis Advisors, L.P. | 43,174 | $21.8M | 0.04% | +3,206+8.0% | Added |
| Spence Asset Management | 43,451 | $22.0M | 5.33% | −4,915−10.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 44,149 | $22.3M | 0.07% | −988−2.2% | Reduced |
| Comgest Global Investors S.A.S. | 46,308 | $23.4M | 0.33% | +12,353+36.4% | Added |
| Mackenzie Financial Corp | 46,520 | $23.5M | 0.03% | −2,747−5.6% | Reduced |
| Parnassus Investments | 48,983 | $24.7M | 0.05% | 00.0% | Unchanged |
| Geneva Capital Management LLC | 49,220 | $24.9M | 0.42% | −1,148−2.3% | Reduced |
| Asset Management One Co.,Ltd. | 49,787 | $25.2M | 0.09% | +707+1.4% | Added |
| Howland Capital Management LLC | 49,854 | $25.2M | 1.09% | +87+0.2% | Added |
| Prudential Financial Inc | 49,884 | $25.2M | 0.04% | −9,500−16.0% | Reduced |
| AXA S.A. | 49,938 | $25.2M | 0.07% | −39,753−44.3% | Reduced |
| Ninety One UK Ltd | 49,991 | $25.3M | 0.07% | +16,990+51.5% | Added |
| Russell Investments Group, Ltd. | 50,397 | $25.5M | 0.04% | +12,658+33.5% | Added |
| Prudential PLC | 50,837 | $25.7M | 0.13% | −13,235−20.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 52,240 | $26.4M | 0.06% | −2,850−5.2% | Reduced |
| AQR Capital Management LLC | 52,529 | $26.5M | 0.04% | +22,994+77.9% | Added |
| William Blair Investment Management, LLC | 52,662 | $26.6M | 0.07% | −14,459−21.5% | Reduced |
| Rockefeller Capital Management L.P. | 52,744 | $26.6M | 0.07% | +448+0.9% | Added |
| Harvey Investment Co LLC | 53,143 | $26.8M | 3.03% | −30−0.1% | Reduced |
| DF Dent & Co Inc | 54,213 | $27.4M | 0.33% | −1,386−2.5% | Reduced |
| DekaBank Deutsche Girozentrale | 54,792 | $27.9M | 0.05% | +572+1.1% | Added |
| Quantum Capital Management, LLC | 55,768 | $28.2M | 2.92% | +18,305+48.9% | Added |
| Federated Hermes, Inc. | 56,254 | $28.4M | 0.06% | −28,387−33.5% | Reduced |
| Raymond James & Associates | 57,383 | $29.0M | 0.02% | −22,023−27.7% | Reduced |
| Kovitz Investment Group Partners, LLC | 60,279 | $29.8M | 0.21% | +35,972+148.0% | Added |
| Korea Investment CORP | 60,037 | $30.3M | 0.07% | +1,441+2.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 60,739 | $30.7M | 0.07% | −2,246−3.6% | Reduced |
| Villere St Denis J & Co LLC | 60,886 | $30.8M | 2.51% | −2,125−3.4% | Reduced |
| State of Wisconsin Investment Board | 61,964 | $31.3M | 0.08% | −676−1.1% | Reduced |
| National Bank of Canada | 62,436 | $31.5M | 0.04% | +30,952+98.3% | Added |
| Voloridge Investment Management, LLC | 65,267 | $33.0M | 0.12% | +32,000+96.2% | Added |
| Nomura Asset Management Co Ltd | 65,464 | $33.1M | 0.10% | −4,613−6.6% | Reduced |
| SEI Investments Co | 66,199 | $33.4M | 0.04% | −130,609−66.4% | Reduced |
| Voya Investment Management LLC | 70,726 | $35.7M | 0.04% | −4,377−5.8% | Reduced |
| Great West Life Assurance Co | 70,987 | $35.9M | 0.06% | +2,600+3.8% | Added |