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 |
|---|---|---|---|---|---|
| Patten Group, Inc. | 6,922 | $3.46M | 1.04% | −230−3.2% | Reduced |
| Hartford Investment Management Co | 6,970 | $3.49M | 0.12% | +889+14.6% | Added |
| Securian Asset Management, Inc | 6,994 | $3.50M | 0.09% | +100+1.5% | Added |
| Bright Rock Capital Management, LLC | 7,000 | $3.50M | 0.88% | 00.0% | Unchanged |
| XXEC, Inc. | 7,030 | $3.52M | 2.81% | −170−2.4% | Reduced |
| New Hampshire Trust | 7,035 | $3.52M | 0.94% | −17−0.2% | Reduced |
| National Bank of Canada | 7,150 | $3.57M | 0.01% | −13,845−65.9% | Reduced |
| Ropes Wealth Advisors LLC | 7,135 | $3.57M | 0.65% | −161−2.2% | Reduced |
| Gratus Capital LLC | 7,142 | $3.57M | 0.27% | +7,142 | New |
| CIBC World Markets Inc. | 7,179 | $3.59M | 0.01% | +7,179 | New |
| Taylor Frigon Capital Management LLC | 7,232 | $3.62M | 1.98% | −189−2.5% | Reduced |
| WD Rutherford LLC | 7,300 | $3.65M | 2.57% | −90−1.2% | Reduced |
| Cetera Advisor Networks LLC | 7,328 | $3.66M | 0.03% | +176+2.5% | Added |
| JustInvest LLC | 7,369 | $3.69M | 0.13% | +1,584+27.4% | Added |
| British Columbia Investment Management Corp | 7,395 | $3.70M | 0.04% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 7,421 | $3.71M | 0.02% | +869+13.3% | Added |
| Shelton Capital Management | 7,544 | $3.77M | 0.16% | +1,012+15.5% | Added |
| Aurora Investment Managers, LLC. | 7,626 | $3.81M | 3.31% | −190−2.4% | Reduced |
| Flputnam Investment Management Co | 7,717 | $3.86M | 0.13% | +137+1.8% | Added |
| Weiss Multi-Strategy Advisers LLC | 7,800 | $3.90M | 0.10% | −2,753−26.1% | Reduced |
| M&T Bank Corp | 7,843 | $3.92M | 0.02% | −258−3.2% | Reduced |
| Summit Asset Management, LLC | 7,885 | $3.94M | 1.09% | 00.0% | Unchanged |
| Thematics Asset Management | 7,967 | $3.98M | 0.22% | 00.0% | Unchanged |
| Tokio Marine Asset Management Co Ltd | 8,010 | $4.01M | 0.28% | −2,676−25.0% | Reduced |
| Cetera Advisors LLC | 8,020 | $4.01M | 0.07% | +42+0.5% | Added |
| Moody Lynn & Lieberson, LLC | 8,038 | $4.02M | 0.36% | +15+0.2% | Added |
| Carderock Capital Management Inc | 8,250 | $4.13M | 1.44% | +2,079+33.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 8,280 | $4.14M | 0.11% | +6,702+424.7% | Added |
| Regions Financial Corp | 8,360 | $4.18M | 0.04% | −70−0.8% | Reduced |
| Manitou Investment Management Ltd. | 8,403 | $4.20M | 1.03% | −1,695−16.8% | Reduced |
| Glenview Trust Co | 8,434 | $4.22M | 0.13% | 00.0% | Unchanged |
| Barbara Oil Co. | 8,495 | $4.25M | 2.04% | 00.0% | Unchanged |
| Kovitz Investment Group Partners, LLC | 8,809 | $4.41M | 0.08% | −4,444−33.5% | Reduced |
| Prio Wealth Limited Partnership | 8,818 | $4.41M | 0.17% | 00.0% | Unchanged |
| Marks Group Wealth Management, Inc | 8,862 | $4.43M | 0.57% | −81−0.9% | Reduced |
| Public Sector Pension Investment Board | 9,123 | $4.56M | 0.03% | −1,200−11.6% | Reduced |
| PFG Advisors | 9,456 | $4.73M | 0.40% | −128−1.3% | Reduced |
| Louisiana State Employees Retirement System | 9,500 | $4.75M | 0.12% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 9,521 | $4.76M | 0.03% | +609+6.8% | Added |
| Spinnaker Trust | 9,557 | $4.78M | 0.36% | −6,646−41.0% | Reduced |
| Headinvest, LLC | 9,651 | $4.83M | 1.06% | −955−9.0% | Reduced |
| Squarepoint Ops LLC | 9,686 | $4.84M | 0.03% | −341−3.4% | Reduced |
| Czech National Bank | 9,756 | $4.88M | 0.12% | +62+0.6% | Added |
| Element Capital Management LLC | 10,079 | $5.04M | 0.38% | +10,079 | New |
| AustralianSuper Pty Ltd | 10,080 | $5.04M | 0.03% | +10,080 | New |
| Gateway Investment Advisers LLC | 10,092 | $5.05M | 0.06% | +563+5.9% | Added |
| Nissay Asset Management Corp | 10,112 | $5.06M | 0.05% | −308−3.0% | Reduced |
| Torray LLC | 10,131 | $5.07M | 0.91% | −183−1.8% | Reduced |
| Cerity Partners LLC | 8,554 | $5.09M | 0.02% | +752+9.6% | Added |
| Segall Bryant & Hamill, LLC | 10,304 | $5.15M | 0.06% | +7+0.1% | Added |
| Daiwa Securities Group Inc. | 10,427 | $5.21M | 0.04% | +464+4.7% | Added |
| Quantum Capital Management, LLC | 10,462 | $5.23M | 0.68% | −712−6.4% | Reduced |
| Lazard Asset Management LLC | 10,469 | $5.24M | 0.01% | +1,471+16.3% | Added |
| Vinva Investment Management Ltd | 10,720 | $5.29M | 0.45% | +10,720 | New |
| Perkins Capital Management Inc | 10,805 | $5.40M | 5.09% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 10,854 | $5.43M | 0.11% | −2,352−17.8% | Reduced |
| CWM Advisors, LLC | 10,862 | $5.43M | 0.69% | +758+7.5% | Added |
| Gotham Asset Management, LLC | 10,874 | $5.44M | 0.13% | −663−5.7% | Reduced |
| Long Road Investment Counsel, LLC | 10,900 | $5.45M | 2.62% | 00.0% | Unchanged |
| LaFleur & Godfrey LLC | 10,929 | $5.47M | 0.90% | −154−1.4% | Reduced |
| Illinois Municipal Retirement Fund | 11,015 | $5.51M | 0.12% | −1,014−8.4% | Reduced |
| Bryn Mawr Trust Co | 11,114 | $5.56M | 0.25% | 00.0% | Unchanged |
| Anderson Hoagland & Co | 11,163 | $5.58M | 0.80% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 11,286 | $5.64M | 0.06% | −5,122−31.2% | Reduced |
| In-Depth Partners, LLC | 11,934 | $5.97M | 7.26% | +2,125+21.7% | Added |
| Mariner, LLC | 12,212 | $6.10M | 0.02% | +439+3.7% | Added |
| MML Investors Services, LLC | 12,402 | $6.20M | 0.04% | −70−0.6% | Reduced |
| Nordea Investment Management AB | 12,566 | $6.25M | 0.01% | +283+2.3% | Added |
| Twin Tree Management, LP | 12,557 | $6.28M | 0.18% | +8,836+237.5% | Added |
| McKinley Capital Management LLC /Delaware | 12,608 | $6.31M | 0.84% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 12,665 | $6.33M | 0.08% | +18+0.1% | Added |
| Mackenzie Financial Corp | 12,731 | $6.37M | 0.01% | −714−5.3% | Reduced |
| Oppenheimer Asset Management Inc. | 12,759 | $6.38M | 0.10% | −187−1.4% | Reduced |
| Capital International Inc | 12,817 | $6.41M | 0.13% | +535+4.4% | Added |
| Worldquant Millennium Advisors LLC | 12,954 | $6.48M | 0.12% | +12,954 | New |
| New York Life Investment Management LLC | 12,958 | $6.48M | 0.07% | −5,669−30.4% | Reduced |
| Janus Henderson Group PLC | 13,015 | $6.51M | 0.00% | +2,547+24.3% | Added |
| Grandeur Peak Global Advisors, LLC | 13,028 | $6.52M | 0.40% | −2,911−18.3% | Reduced |
| EFG Asset Management (Americas) Corp. | 13,185 | $6.59M | 1.58% | −4,344−24.8% | Reduced |
| Cardinal Capital Management | 13,300 | $6.65M | 1.38% | −203−1.5% | Reduced |
| Candriam Luxembourg S.C.A. | 14,490 | $6.67M | 0.05% | −2,251−13.4% | Reduced |
| Yousif Capital Management, LLC | 13,373 | $6.69M | 0.09% | −323−2.4% | Reduced |
| Fifth Third Bancorp | 13,535 | $6.77M | 0.03% | +2,076+18.1% | Added |
| Assetmark, Inc | 13,556 | $6.78M | 0.03% | −238−1.7% | Reduced |
| Public Employees Retirement Association of Colorado | 13,732 | $6.87M | 0.04% | −57−0.4% | Reduced |
| Wellington Management Group LLP | 14,030 | $7.02M | 0.00% | −3,450−19.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,040 | $7.02M | 0.06% | +41+0.3% | Added |
| Alta Capital Management LLC | 14,264 | $7.13M | 0.52% | −394−2.7% | Reduced |
| Utah Retirement Systems | 14,642 | $7.32M | 0.11% | +36+0.2% | Added |
| Bessemer Group Inc | 14,663 | $7.33M | 0.02% | −151−1.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 14,673 | $7.34M | 0.05% | −371−2.5% | Reduced |
| State of Alaska, Department of Revenue | 15,112 | $7.56M | 0.09% | −232−1.5% | Reduced |
| Creative Planning | 15,144 | $7.57M | 0.01% | +259+1.7% | Added |
| Fiduciary Trust Co | 15,167 | $7.58M | 0.14% | +714+4.9% | Added |
| Van Eck Associates Corp | 15,258 | $7.63M | 0.02% | +2,625+20.8% | Added |
| Silvant Capital Management LLC | 15,529 | $7.77M | 0.51% | 00.0% | Unchanged |
| Jane Street Group, LLC | 15,560 | $7.78M | 0.01% | −14,957−49.0% | Reduced |
| Oregon Public Employees Retirement Fund | 15,903 | $7.95M | 0.10% | −773−4.6% | Reduced |
| USS Investment Management Ltd | 16,256 | $8.13M | 0.11% | 00.0% | Unchanged |
| Great Diamond Partners, LLC | 16,797 | $8.40M | 2.43% | +24+0.1% | Added |