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, Q4 2023
Institutional positions in IDEXX Laboratories Inc as of Dec 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
- 1,155
- +108 vs. Q3 2023
- Shares held
- 73.0M
- −708.8K (−1.0%) vs. Q3 2023
- Total value
- $40.5B
- +$8.25B (+25.6%) vs. Q3 2023
- New holders
- 189
- 351 more added
- Sold out
- 81
- 424 more reduced
14 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Moody Lynn & Lieberson, LLC | 7,203 | $4.00M | 0.30% | +7+0.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 7,227 | $4.01M | 0.02% | −423−5.5% | Reduced |
| LMR Partners LLP | 7,247 | $4.02M | 0.10% | +7,247 | New |
| Thematics Asset Management | 7,250 | $4.02M | 0.18% | −1,498−17.1% | Reduced |
| First Citizens Bank & Trust Co | 7,332 | $4.07M | 0.07% | −29−0.4% | Reduced |
| CAPROCK Group, Inc. | 7,348 | $4.08M | 0.26% | +5,324+263.0% | Added |
| Grandeur Peak Global Advisors, LLC | 7,565 | $4.20M | 0.30% | −89−1.2% | Reduced |
| Fifth Third Bancorp | 7,717 | $4.28M | 0.02% | −143−1.8% | Reduced |
| Mirabaud Asset Management Ltd | 7,753 | $4.30M | 1.85% | +7,753 | New |
| Profund Advisors LLC | 7,763 | $4.31M | 0.19% | +1,228+18.8% | Added |
| Wealthfront Advisers LLC | 7,771 | $4.31M | 0.02% | +1,310+20.3% | Added |
| Summit Asset Management, LLC | 7,835 | $4.35M | 1.04% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 7,942 | $4.41M | 0.01% | −1,379−14.8% | Reduced |
| Clear Harbor Asset Management, LLC | 8,157 | $4.53M | 0.43% | −16−0.2% | Reduced |
| Summit Global Investments | 8,161 | $4.53M | 0.30% | +12+0.1% | Added |
| Cetera Advisors LLC | 8,227 | $4.57M | 0.06% | +283+3.6% | Added |
| Manitou Investment Management Ltd. | 8,338 | $4.63M | 1.00% | −11−0.1% | Reduced |
| Arete Wealth Advisors, LLC | 8,478 | $4.71M | 0.36% | +20.0% | Added |
| Barbara Oil Co. | 8,495 | $4.72M | 2.12% | 00.0% | Unchanged |
| Prio Wealth Limited Partnership | 8,572 | $4.76M | 0.16% | −50−0.6% | Reduced |
| Gotham Asset Management, LLC | 8,628 | $4.79M | 0.09% | −8,799−50.5% | Reduced |
| Headinvest, LLC | 8,703 | $4.83M | 1.00% | −763−8.1% | Reduced |
| Regions Financial Corp | 8,804 | $4.89M | 0.04% | +202+2.3% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 8,852 | $4.91M | 0.93% | 00.0% | Unchanged |
| Marks Group Wealth Management, Inc | 8,912 | $4.95M | 0.56% | +157+1.8% | Added |
| Andra AP-fonden | 9,000 | $5.00M | 0.26% | −3,400−27.4% | Reduced |
| Captrust Financial Advisors | 9,027 | $5.01M | 0.02% | −158−1.7% | Reduced |
| Quantinno Capital Management LP | 9,061 | $5.03M | 0.18% | +2,193+31.9% | Added |
| PFG Advisors | 9,075 | $5.04M | 0.41% | −410−4.3% | Reduced |
| Varma Mutual Pension Insurance Co | 9,200 | $5.11M | 0.06% | +9,200 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 9,214 | $5.11M | 0.01% | −2,699−22.7% | Reduced |
| Vident Advisory, LLC | 9,401 | $5.22M | 0.13% | +444+5.0% | Added |
| JustInvest LLC | 9,523 | $5.29M | 0.14% | +1,352+16.5% | Added |
| British Columbia Investment Management Corp | 9,559 | $5.31M | 0.04% | +2,014+26.7% | Added |
| Banque Cantonale Vaudoise | 9,567 | $5.31M | 0.23% | +3,289+52.4% | Added |
| Oregon Public Employees Retirement Fund | 9,919 | $5.51M | 0.10% | −8,340−45.7% | Reduced |
| iA Global Asset Management Inc. | 9,955 | $5.53M | 0.13% | +1,429+16.8% | Added |
| Prudential PLC | 10,061 | $5.58M | 0.06% | +41+0.4% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 10,063 | $5.58M | 0.12% | −3,224−24.3% | Reduced |
| Long Road Investment Counsel, LLC | 11,150 | $5.74M | 2.38% | +250+2.3% | Added |
| Anderson Hoagland & Co | 11,165 | $5.81M | 0.71% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 10,500 | $5.83M | 4.98% | −305−2.8% | Reduced |
| WSFS Capital Management, LLC | 10,678 | $5.93M | 0.37% | +80+0.8% | Added |
| Shelton Capital Management | 10,697 | $5.94M | 0.19% | +864+8.8% | Added |
| RIA Advisory Group LLC | 36,632 | $5.99M | 2.87% | +35,841+4,531.1% | Added |
| Ardevora Asset Management LLP | 10,883 | $6.04M | 0.54% | −12,011−52.5% | Reduced |
| CWM Advisors, LLC | 10,971 | $6.09M | 0.67% | −570−4.9% | Reduced |
| LaFleur & Godfrey LLC | 10,994 | $6.10M | 0.91% | −68−0.6% | Reduced |
| Illinois Municipal Retirement Fund | 11,015 | $6.11M | 0.10% | −8,223−42.7% | Reduced |
| McKinley Capital Management LLC /Delaware | 11,108 | $6.17M | 0.79% | 00.0% | Unchanged |
| Nissay Asset Management Corp | 11,336 | $6.29M | 0.05% | +391+3.6% | Added |
| Oppenheimer Asset Management Inc. | 11,452 | $6.36M | 0.09% | −351−3.0% | Reduced |
| AustralianSuper Pty Ltd | 11,526 | $6.40M | 0.04% | 00.0% | Unchanged |
| Commerce Bank | 11,543 | $6.41M | 0.05% | −1,036−8.2% | Reduced |
| Louisiana State Employees Retirement System | 11,600 | $6.44M | 0.13% | −100−0.9% | Reduced |
| Gateway Investment Advisers LLC | 11,608 | $6.44M | 0.08% | +1,571+15.7% | Added |
| Pacer Advisors, Inc. | 11,627 | $6.45M | 0.02% | −10,359−47.1% | Reduced |
| Daiwa Securities Group Inc. | 11,666 | $6.47M | 0.04% | −5,933−33.7% | Reduced |
| Mutual of America Capital Management LLC | 11,879 | $6.59M | 0.08% | −579−4.6% | Reduced |
| Ninety One North America, Inc. | 11,892 | $6.60M | 0.32% | +5,063+74.1% | Added |
| Lord, Abbett & Co. LLC | 11,894 | $6.60M | 0.02% | +11,894 | New |
| Nordea Investment Management AB | 11,880 | $6.60M | 0.01% | +9+0.1% | Added |
| Public Employees Retirement Association of Colorado | 12,220 | $6.78M | 0.03% | −345−2.7% | Reduced |
| EFG Asset Management (Americas) Corp. | 12,355 | $6.86M | 1.48% | −588−4.5% | Reduced |
| Spire Wealth Management | 13,328 | $6.98M | 0.24% | +4,239+46.6% | Added |
| UniSuper Management Pty Ltd | 12,756 | $7.08M | 0.08% | −524−3.9% | Reduced |
| Connectus Wealth, LLC | 12,778 | $7.09M | 0.15% | +7+0.1% | Added |
| Janus Henderson Group PLC | 12,906 | $7.17M | 0.00% | +135+1.1% | Added |
| New York Life Investment Management LLC | 13,002 | $7.22M | 0.07% | +89+0.7% | Added |
| Tower Research Capital LLC (TRC) | 13,058 | $7.25M | 0.09% | +6,598+102.1% | Added |
| Yousif Capital Management, LLC | 13,183 | $7.32M | 0.09% | −352−2.6% | Reduced |
| Cardinal Capital Management | 13,265 | $7.36M | 1.39% | −127−0.9% | Reduced |
| Alta Capital Management LLC | 13,703 | $7.61M | 0.49% | −71−0.5% | Reduced |
| State of Alaska, Department of Revenue | 13,948 | $7.74M | 0.09% | −230−1.6% | Reduced |
| Claro Advisors LLC | 13,963 | $7.75M | 1.68% | −319−2.2% | Reduced |
| Fiduciary Trust Co | 14,213 | $7.89M | 0.13% | −146−1.0% | Reduced |
| Utah Retirement Systems | 14,238 | $7.90M | 0.10% | +63+0.4% | Added |
| AQR Capital Management LLC | 14,445 | $8.02M | 0.02% | +1,364+10.4% | Added |
| Mariner, LLC | 14,453 | $8.02M | 0.02% | +2,646+22.4% | Added |
| Czech National Bank | 14,553 | $8.08M | 0.12% | +45+0.3% | Added |
| Great Diamond Partners, LLC | 14,581 | $8.09M | 1.99% | −283−1.9% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 14,586 | $8.10M | 0.03% | +434+3.1% | Added |
| In-Depth Partners, LLC | 14,844 | $8.24M | 7.20% | 00.0% | Unchanged |
| STRS Ohio | 15,500 | $8.60M | 0.04% | −4,058−20.7% | Reduced |
| Silvant Capital Management LLC | 15,529 | $8.62M | 0.46% | 00.0% | Unchanged |
| Bessemer Group Inc | 15,616 | $8.67M | 0.02% | −454−2.8% | Reduced |
| MML Investors Services, LLC | 15,886 | $8.82M | 0.04% | +1,889+13.5% | Added |
| Van Eck Associates Corp | 16,293 | $9.04M | 0.02% | +2,306+16.5% | Added |
| Carderock Capital Management Inc | 16,416 | $9.11M | 2.52% | +4,315+35.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 17,145 | $9.52M | 0.06% | +520+3.1% | Added |
| Texas Permanent School Fund | 17,158 | $9.52M | 0.08% | +50.0% | Added |
| USS Investment Management Ltd | 17,156 | $9.52M | 0.09% | +574+3.5% | Added |
| Capital International Inc | 17,318 | $9.61M | 0.15% | +1,504+9.5% | Added |
| Pathstone Holdings, LLC | 17,419 | $9.67M | 0.05% | +17,419 | New |
| Assetmark, Inc | 17,870 | $9.92M | 0.04% | +1,302+7.9% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 17,892 | $9.93M | 0.12% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 17,933 | $9.95M | 0.02% | −80,987−81.9% | Reduced |
| Flputnam Investment Management Co | 18,047 | $10.0M | 0.24% | −93−0.5% | Reduced |
| EFG Asset Management (North America) Corp. | 18,122 | $10.1M | 1.91% | −3,211−15.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 18,197 | $10.1M | 0.07% | +1,506+9.0% | Added |