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 2023
Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2023. 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
- 1,058
- +69 vs. Q4 2022
- Shares held
- 72.9M
- −645.5K (−0.9%) vs. Q4 2022
- Total value
- $36.4B
- +$6.42B (+21.4%) vs. Q4 2022
- New holders
- 138
- 344 more added
- Sold out
- 69
- 404 more reduced
12 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 16,892 | $8.45M | 0.11% | −1,200−6.6% | Reduced |
| Forsta Ap-Fonden | 16,900 | $8.45M | 0.10% | −17,300−50.6% | Reduced |
| Texas Permanent School Fund | 17,266 | $8.63M | 0.09% | +5,499+46.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 17,437 | $8.72M | 0.05% | −9,632−35.6% | Reduced |
| Fithian, LLC | 17,809 | $8.91M | 18.61% | +7,519+73.1% | Added |
| IFM Investors Pty Ltd | 18,054 | $9.03M | 0.14% | +2,007+12.5% | Added |
| Connectus Wealth, LLC | 18,254 | $9.13M | 0.22% | −5,999−24.7% | Reduced |
| Xponance, Inc. | 18,460 | $9.23M | 0.13% | +238+1.3% | Added |
| Northstar Asset Management Inc | 18,472 | $9.24M | 2.84% | −2,259−10.9% | Reduced |
| Comgest Global Investors S.A.S. | 18,623 | $9.31M | 0.17% | −455−2.4% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 18,780 | $9.39M | 0.02% | +1,115+6.3% | Added |
| Wendell David Associates Inc | 18,906 | $9.46M | 1.12% | −57−0.3% | Reduced |
| Macquarie Group Ltd | 19,019 | $9.51M | 0.01% | −7,628−28.6% | Reduced |
| Swiss Life Asset Management Ltd | 19,024 | $9.51M | 0.14% | +10,471+122.4% | Added |
| Lyell Wealth Management, LP | 19,164 | $9.58M | 1.34% | −603−3.1% | Reduced |
| Rafferty Asset Management, LLC | 19,357 | $9.68M | 0.07% | +1,317+7.3% | Added |
| AQR Capital Management LLC | 19,462 | $9.68M | 0.02% | +1,347+7.4% | Added |
| ING Groep NV | 19,366 | $9.68M | 0.09% | +3,502+22.1% | Added |
| Capital International Sarl | 19,406 | $9.70M | 0.49% | +2,688+16.1% | Added |
| Brasada Capital Management, LP | 19,995 | $10.0M | 2.23% | −100−0.5% | Reduced |
| Moore Capital Management, LP | 20,000 | $10.0M | 0.31% | +20,000 | New |
| Integral Health Asset Management, LLC | 20,000 | $10.0M | 2.08% | +20,000 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 20,640 | $10.3M | 0.19% | +136+0.7% | Added |
| Russell Investments Group, Ltd. | 20,791 | $10.3M | 0.02% | +1,213+6.2% | Added |
| Ninety One UK Ltd | 20,788 | $10.4M | 0.03% | −1,015−4.7% | Reduced |
| Guggenheim Capital LLC | 20,827 | $10.4M | 0.09% | −554−2.6% | Reduced |
| Qube Research & Technologies Ltd | 20,875 | $10.4M | 0.06% | +20,875 | New |
| CIBC Asset Management Inc | 20,992 | $10.5M | 0.04% | +174+0.8% | Added |
| Cubist Systematic Strategies, LLC | 21,154 | $10.6M | 0.10% | +18,777+789.9% | Added |
| Zacks Investment Management | 21,216 | $10.6M | 0.14% | +21,216 | New |
| Norinchukin Bank, The | 21,445 | $10.7M | 0.21% | +1,158+5.7% | Added |
| LPL Financial LLC | 21,461 | $10.7M | 0.01% | +453+2.2% | Added |
| Westpac Banking Corp | 21,733 | $10.9M | 0.15% | −4,703−17.8% | Reduced |
| Andra AP-fonden | 22,000 | $11.0M | 0.29% | +6,500+41.9% | Added |
| DnB Asset Management AS | 22,044 | $11.0M | 0.07% | +415+1.9% | Added |
| Capital International Ltd | 22,533 | $11.3M | 0.68% | +925+4.3% | Added |
| Arizona State Retirement System | 22,613 | $11.3M | 0.10% | −72−0.3% | Reduced |
| Amalgamated Bank | 22,846 | $11.4M | 0.10% | +255+1.1% | Added |
| Epoch Investment Partners, Inc. | 23,191 | $11.6M | 0.07% | +57+0.2% | Added |
| United Asset Strategies, Inc. | 23,242 | $11.6M | 1.53% | −497−2.1% | Reduced |
| EFG Asset Management (North America) Corp. | 23,597 | $11.8M | 2.61% | −2,115−8.2% | Reduced |
| Progressive Investment Management Corp | 23,613 | $11.8M | 3.81% | +297+1.3% | Added |
| Kornitzer Capital Management Inc | 23,630 | $11.8M | 0.24% | −441−1.8% | Reduced |
| State of Tennessee, Treasury Department | 23,833 | $11.9M | 0.05% | +11,093+87.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 23,868 | $11.9M | 0.06% | +2,118+9.7% | Added |
| Bath Savings Trust Co | 23,941 | $12.0M | 1.47% | −500−2.0% | Reduced |
| Commonwealth Equity Services, LLC | 24,144 | $12.1M | 0.03% | +601+2.6% | Added |
| Chilton Investment Co LLC | 24,332 | $12.2M | 0.38% | −323−1.3% | Reduced |
| Retirement Systems of Alabama | 24,478 | $12.2M | 0.05% | −2,054−7.7% | Reduced |
| Los Angeles Capital Management LLC | 24,486 | $12.2M | 0.05% | −510−2.0% | Reduced |
| MetLife Investment Management | 24,639 | $12.3M | 0.09% | −249−1.0% | Reduced |
| Storebrand Asset Management AS | 24,701 | $12.4M | 0.06% | +603+2.5% | Added |
| Cobblestone Capital Advisors LLC | 25,384 | $12.7M | 0.95% | −473−1.8% | Reduced |
| Pittenger & Anderson Inc | 25,433 | $12.7M | 0.66% | −404−1.6% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 25,651 | $12.8M | 0.28% | −3,300−11.4% | Reduced |
| AE Wealth Management LLC | 25,653 | $12.8M | 0.08% | +1,620+6.7% | Added |
| HM Payson & Co | 25,980 | $13.0M | 0.31% | −1,484−5.4% | Reduced |
| Assenagon Asset Management S.A. | 26,015 | $13.0M | 0.05% | +16,133+163.3% | Added |
| Pacer Advisors, Inc. | 26,741 | $13.4M | 0.06% | +24,069+900.8% | Added |
| Janney Montgomery Scott LLC | 26,798 | $13.4M | 0.05% | +17,499+188.2% | Added |
| Azimuth Capital Investment Management LLC | 28,009 | $14.0M | 0.69% | +7,668+37.7% | Added |
| Woodstock Corp | 28,117 | $14.1M | 1.79% | −120.0% | Reduced |
| GW&K Investment Management, LLC | 28,165 | $14.1M | 0.14% | −6,502−18.8% | Reduced |
| Granite Investment Partners, LLC | 28,224 | $14.1M | 0.59% | +2,387+9.2% | Added |
| Aviva PLC | 29,519 | $14.8M | 0.07% | −25,159−46.0% | Reduced |
| Boston Family Office LLC | 29,584 | $14.8M | 1.19% | −306−1.0% | Reduced |
| American International Group, Inc. | 29,753 | $14.9M | 0.10% | +71+0.2% | Added |
| Teachers Retirement System of the State of Kentucky | 30,167 | $15.1M | 0.15% | −4,400−12.7% | Reduced |
| Stifel Financial Corp | 30,453 | $15.2M | 0.02% | +1,079+3.7% | Added |
| Marsico Capital Management LLC | 30,816 | $15.4M | 0.72% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 31,933 | $16.1M | 0.04% | −2,122−6.2% | Reduced |
| AMF Pensionsforsakring AB | 32,368 | $16.2M | 0.17% | −2,136−6.2% | Reduced |
| Artisan Partners Limited Partnership | 32,573 | $16.3M | 0.03% | +32,573 | New |
| Allspring Global Investments Holdings, LLC | 33,196 | $16.6M | 0.03% | −4,474−11.9% | Reduced |
| Advisor Group Holdings, Inc. | 33,642 | $16.8M | 0.03% | +1,508+4.7% | Added |
| DekaBank Deutsche Girozentrale | 34,860 | $17.1M | 0.04% | −20,194−36.7% | Reduced |
| Academy Capital Management Inc | 35,226 | $17.6M | 3.78% | −63−0.2% | Reduced |
| US Bancorp | 35,630 | $17.8M | 0.03% | −1,508−4.1% | Reduced |
| Swedbank AB | 36,383 | $18.2M | 0.04% | +1,847+5.3% | Added |
| First Manhattan Co | 36,885 | $18.4M | 0.07% | −90.0% | Reduced |
| Treasurer of the State of North Carolina | 37,103 | $18.6M | 0.11% | +240+0.7% | Added |
| Brookfield Asset Management Inc. | 37,393 | $18.7M | 0.07% | +27,651+283.8% | Added |
| Aristotle Atlantic Partners, LLC | 37,809 | $18.9M | 0.97% | −7,979−17.4% | Reduced |
| NS Partners Ltd | 38,242 | $19.1M | 1.08% | −160.0% | Reduced |
| Pinebridge Investments, L.P. | 39,297 | $19.7M | 0.22% | +19,074+94.3% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 39,684 | $19.8M | 2.01% | −299−0.7% | Reduced |
| Alyeska Investment Group, L.P. | 40,000 | $20.0M | 0.18% | +40,000 | New |
| Bank of Nova Scotia | 40,142 | $20.1M | 0.06% | −38,915−49.2% | Reduced |
| Marble Harbor Investment Counsel, LLC | 40,504 | $20.3M | 2.62% | +150+0.4% | Added |
| Clearbridge Investments, LLC | 40,730 | $20.4M | 0.02% | +31,965+364.7% | Added |
| Capital Investment Services of America, Inc. | 40,733 | $20.4M | 2.46% | +89+0.2% | Added |
| Public Employees Retirement System of Ohio | 41,279 | $20.6M | 0.09% | −1,829−4.2% | Reduced |
| Teacher Retirement System of Texas | 41,647 | $20.8M | 0.14% | +23,767+132.9% | Added |
| Spence Asset Management | 41,908 | $21.0M | 6.70% | −652−1.5% | Reduced |
| State of Michigan Retirement System | 41,955 | $21.0M | 0.14% | +300+0.7% | Added |
| Mn Services Vermogensbeheer B.V. | 42,060 | $21.0M | 0.22% | +1,800+4.5% | Added |
| Fisher Asset Management, LLC | 42,104 | $21.1M | 0.01% | −742−1.7% | Reduced |
| Woodline Partners LP | 42,736 | $21.4M | 0.30% | +42,736 | New |
| Franklin Street Advisors Inc | 43,339 | $21.7M | 1.97% | +29,879+222.0% | Added |
| Toronto Dominion Bank | 43,521 | $21.8M | 0.04% | +5,860+15.6% | Added |