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 2025
Institutional positions in IDEXX Laboratories Inc as of Dec 31, 2025. 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
- 1,385
- +111 vs. Q3 2025
- Shares held
- 82.4M
- +10.5M (+14.6%) vs. Q3 2025
- Total value
- $50.3B
- +$4.35B (+9.5%) vs. Q3 2025
- New holders
- 191
- 482 more added
- Sold out
- 80
- 481 more reduced
28 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Empower Advisory Group, LLC | 1,340 | $906.5K | 0.00% | +557+71.1% | Added |
| Bigelow Investment Advisors, LLC | 1,336 | $903.8K | 0.35% | −39−2.8% | Reduced |
| Aaron Wealth Advisors | 1,330 | $899.8K | 0.05% | +162+13.9% | Added |
| Sargent Investment Group, LLC | 1,325 | $896.4K | 0.11% | +1,325 | New |
| Ellevest, Inc. | 1,313 | $888.3K | 0.12% | −98−6.9% | Reduced |
| NBC Securities, Inc. | 1,308 | $884.9K | 0.07% | −52−3.8% | Reduced |
| Pine Haven Investment Counsel, Inc | 1,308 | $884.9K | 0.63% | +44+3.5% | Added |
| GHP Investment Advisors, Inc. | 1,297 | $877.5K | 0.04% | +12+0.9% | Added |
| Balyasny Asset Management LLC | 1,295 | $876.1K | 0.00% | −1,920−59.7% | Reduced |
| Scientech Research LLC | 1,293 | $874.8K | 0.55% | +1,293 | New |
| Hemenway Trust Co LLC | 1,289 | $872.0K | 0.07% | −25−1.9% | Reduced |
| Brown Brothers Harriman & Co | 1,286 | $870.0K | 0.00% | +211+19.6% | Added |
| ICICI Prudential Asset Management Co Ltd | 1,281 | $866.6K | 0.10% | +53+4.3% | Added |
| Summit Financial, LLC | 1,272 | $860.5K | 0.01% | −319−20.1% | Reduced |
| Stevens Capital Management LP | 1,271 | $860.0K | 0.30% | −340−21.1% | Reduced |
| Davy Global Fund Management Ltd | 1,271 | $859.9K | 0.06% | −110−8.0% | Reduced |
| Sigma Planning Corp | 1,269 | $858.5K | 0.02% | +102+8.7% | Added |
| Groupama Asset Managment | 1,266 | $856.5K | 0.01% | −101−7.4% | Reduced |
| Ballentine Partners, LLC | 1,263 | $854.5K | 0.01% | +76+6.4% | Added |
| Berkshire Bank | 1,255 | $849.0K | 0.17% | −239−16.0% | Reduced |
| Intellectus Partners, LLC | 1,253 | $847.7K | 0.16% | −8−0.6% | Reduced |
| Montag A & Associates Inc | 1,250 | $845.7K | 0.04% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 1,239 | $838.2K | 0.02% | −2,075−62.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 1,238 | $837.5K | 0.04% | +1,238 | New |
| Pinnacle Associates Ltd | 1,227 | $830.1K | 0.01% | +18+1.5% | Added |
| Marshall Wace, LLP | 1,227 | $830.1K | 0.00% | +727+145.4% | Added |
| GTS Securities LLC | 1,213 | $820.6K | 0.03% | −614−33.6% | Reduced |
| Conestoga Capital Advisors, LLC | 1,205 | $815.2K | 0.01% | −484−28.7% | Reduced |
| Ofi Invest Asset Management | 1,253 | $814.3K | 0.01% | +761+154.7% | Added |
| Savvy Advisors, Inc. | 1,201 | $812.5K | 0.03% | +63+5.5% | Added |
| B.O.S.S. Retirement Advisors, LLC | 1,200 | $811.8K | 0.26% | −1,915−61.5% | Reduced |
| New England Research & Management, Inc. | 1,200 | $811.8K | 0.36% | +1,200 | New |
| Vise Technologies, Inc. | 1,197 | $809.7K | 0.02% | +258+27.5% | Added |
| Legacy Trust | 1,196 | $809.1K | 0.15% | 00.0% | Unchanged |
| Diversify Wealth Management, LLC | 1,118 | $798.3K | 0.04% | +44+4.1% | Added |
| Angeles Wealth Management, LLC | 1,179 | $797.6K | 0.04% | −13−1.1% | Reduced |
| Oak Thistle LLC | 1,168 | $790.2K | 0.11% | +1,168 | New |
| Little House Capital LLC | 1,156 | $782.1K | 0.20% | −144−11.1% | Reduced |
| First National Bank | 1,153 | $780.0K | 0.41% | +21+1.9% | Added |
| Phoenix Holdings Ltd. | 1,150 | $777.7K | 0.01% | +90+8.5% | Added |
| Clarius Group, LLC | 1,143 | $773.3K | 0.04% | +721+170.9% | Added |
| Smartleaf Asset Management LLC | 1,130 | $771.7K | 0.03% | −28−2.4% | Reduced |
| Inscription Capital, LLC | 1,134 | $767.2K | 0.08% | +207+22.3% | Added |
| Stratos Wealth Partners, LTD. | 1,114 | $753.7K | 0.01% | +45+4.2% | Added |
| Sterling Investment Advisors, Ltd. | 1,100 | $744.2K | 0.14% | 00.0% | Unchanged |
| Jump Financial, LLC | 1,082 | $732.0K | 0.01% | −6,009−84.7% | Reduced |
| Generali Investments, Management Co LLC | 1,081 | $731.3K | 0.15% | +234+27.6% | Added |
| Syon Capital LLC | 1,070 | $723.9K | 0.04% | +54+5.3% | Added |
| Crestwood Advisors Group LLC | 1,068 | $722.5K | 0.01% | +98+10.1% | Added |
| Continental Investors Services, Inc. | 1,077 | $722.1K | 0.93% | −6−0.6% | Reduced |
| Ostrum Asset Management | 1,065 | $720.5K | 0.03% | −136−11.3% | Reduced |
| Steadtrust LLC | 1,050 | $710.4K | 0.44% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 1,047 | $708.3K | 0.53% | +142+15.7% | Added |
| Fulcrum Asset Management LLP | 1,037 | $707.6K | 0.20% | +152+17.2% | Added |
| SFMG, LLC | 1,045 | $707.2K | 0.05% | +423+68.0% | Added |
| Crestmont Private Wealth LLC | 1,045 | $707.0K | 0.23% | +15+1.5% | Added |
| Arkadios Wealth Advisors | 1,044 | $706.3K | 0.01% | −81−7.2% | Reduced |
| Canandaigua National Bank & Trust Co | 1,043 | $705.6K | 0.06% | −12−1.1% | Reduced |
| Cookson Peirce & Co Inc | 1,034 | $699.5K | 0.03% | +1,034 | New |
| Waratah Capital Advisors Ltd. | 1,034 | $699.5K | 0.05% | 00.0% | Unchanged |
| Ausdal Financial Partners, Inc. | 1,030 | $697.3K | 0.03% | +338+48.8% | Added |
| Turtle Creek Wealth Advisors, LLC | 1,024 | $692.8K | 0.05% | +582+131.7% | Added |
| Weatherly Asset Management L. P. | 1,014 | $686.3K | 0.05% | −55−5.1% | Reduced |
| Waters Parkerson & Co., LLC | 1,010 | $683.3K | 0.03% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 1,009 | $682.9K | 0.01% | −131−11.5% | Reduced |
| Sagespring Wealth Partners, LLC | 1,009 | $682.6K | 0.01% | +129+14.7% | Added |
| Chicago Partners Investment Group LLC | 972 | $674.4K | 0.02% | +25+2.6% | Added |
| Frank, Rimerman Advisors LLC | 995 | $673.1K | 0.04% | +444+80.6% | Added |
| Concurrent Investment Advisors, LLC | 994 | $672.7K | 0.01% | −642−39.2% | Reduced |
| BDFS Capital LLC | 992 | $671.1K | 0.34% | +992 | New |
| Chesapeake Capital Corp | 989 | $669.1K | 0.56% | 00.0% | Unchanged |
| Triglav Skladi, D.O.O. | 985 | $666.4K | 0.04% | −415−29.6% | Reduced |
| NorthRock Partners, LLC | 981 | $663.7K | 0.01% | −1,123−53.4% | Reduced |
| Dana Investment Advisors, Inc. | 980 | $663.0K | 0.02% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 936 | $661.6K | 0.01% | −11−1.2% | Reduced |
| 111 Capital | 966 | $653.5K | 0.14% | +405+72.2% | Added |
| PDS Planning, Inc | 961 | $650.1K | 0.04% | −6−0.6% | Reduced |
| Kingsview Wealth Management, LLC | 960 | $649.5K | 0.01% | −20−2.0% | Reduced |
| Aberdeen Wealth Management LLC | 958 | $648.1K | 0.30% | −50−5.0% | Reduced |
| Kirtland Hills Capital Management, LLC | 953 | $644.7K | 0.23% | 00.0% | Unchanged |
| Silvercrest Asset Management Group LLC | 952 | $644.1K | 0.00% | −996−51.1% | Reduced |
| City Holding Co | 949 | $642.0K | 0.08% | +407+75.1% | Added |
| Topsail Wealth Management, LLC | 945 | $639.3K | 0.09% | 00.0% | Unchanged |
| W.G. Shaheen & Associates DBA Whitney & Co | 940 | $635.9K | 0.05% | 00.0% | Unchanged |
| Ci Investments Inc. | 938 | $634.6K | 0.00% | +43+4.8% | Added |
| ROI Financial Advisors, LLC | 937 | $633.9K | 0.36% | −30−3.1% | Reduced |
| 71 West Capital Partners | 936 | $633.2K | 0.03% | +936 | New |
| Catalytic Wealth RIA, LLC | 935 | $632.6K | 0.02% | −1,355−59.2% | Reduced |
| Westpac Banking Corp | 930 | $629.2K | 0.04% | 00.0% | Unchanged |
| KFG Wealth Management, LLC | 928 | $627.8K | 0.08% | −94−9.2% | Reduced |
| Blalock Williams, LLC | 926 | $626.5K | 0.50% | +2+0.2% | Added |
| Highland Capital Management, LLC | 925 | $625.8K | 0.03% | 00.0% | Unchanged |
| RM Financial Services, LLC | 925 | $625.8K | 0.56% | +925 | New |
| Voya Financial Advisors, Inc. | 908 | $624.6K | 0.06% | −55−5.7% | Reduced |
| Commerzbank Aktiengesellschaft | 918 | $621.0K | 0.01% | 00.0% | Unchanged |
| Savant Capital, LLC | 914 | $618.3K | 0.00% | −38−4.0% | Reduced |
| Trust Asset Management LLC | 910 | $615.6K | 0.04% | −39−4.1% | Reduced |
| One Wealth Capital Management, LLC | 900 | $608.9K | 0.26% | −66−6.8% | Reduced |
| Foundations Investment Advisors, LLC | 897 | $606.8K | 0.01% | +37+4.3% | Added |
| Foster Dykema Cabot & Partners, LLC | 895 | $605.5K | 0.04% | +1+0.1% | Added |