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 2025
Institutional positions in IDEXX Laboratories Inc as of Sep 30, 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
- 1,302
- +88 vs. Q2 2025
- Shares held
- 72.2M
- −1.78M (−2.4%) vs. Q2 2025
- Total value
- $46.1B
- +$6.43B (+16.2%) vs. Q2 2025
- New holders
- 162
- 417 more added
- Sold out
- 74
- 490 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Buckingham Strategic Partners | 1,140 | $790.5K | 0.01% | +87+8.3% | Added |
| Axxcess Wealth Management, LLC | 1,242 | $793.5K | 0.02% | −869−41.2% | Reduced |
| Westerkirk Capital Inc. | 1,248 | $797.3K | 0.09% | −113−8.3% | Reduced |
| Montag A & Associates Inc | 1,250 | $798.6K | 0.04% | 00.0% | Unchanged |
| Applied Finance Capital Management, LLC | 1,251 | $799.3K | 0.06% | −455−26.7% | Reduced |
| Intellectus Partners, LLC | 1,261 | $805.6K | 0.16% | +90+7.7% | Added |
| Jones Financial Companies LLLP | 1,275 | $806.1K | 0.00% | +174+15.8% | Added |
| Pine Haven Investment Counsel, Inc | 1,264 | $807.6K | 0.58% | +59+4.9% | Added |
| Inspire Advisors, LLC | 1,283 | $819.4K | 0.08% | −205−13.8% | Reduced |
| GHP Investment Advisors, Inc. | 1,285 | $821.0K | 0.03% | 00.0% | Unchanged |
| Diversified Trust Co | 1,298 | $829.3K | 0.02% | −1,060−45.0% | Reduced |
| Little House Capital LLC | 1,300 | $830.6K | 0.19% | −272−17.3% | Reduced |
| Hemenway Trust Co LLC | 1,314 | $839.5K | 0.06% | −55−4.0% | Reduced |
| NBC Securities, Inc. | 1,360 | $868.9K | 0.07% | +25+1.9% | Added |
| Acadian Asset Management LLC | 1,366 | $869.0K | 0.00% | +620+83.1% | Added |
| Groupama Asset Managment | 1,367 | $873.4K | 0.01% | +1,367 | New |
| Bigelow Investment Advisors, LLC | 1,375 | $878.5K | 0.35% | −27−1.9% | Reduced |
| Americana Partners, LLC | 1,375 | $878.5K | 0.03% | +369+36.7% | Added |
| Davy Global Fund Management Ltd | 1,381 | $882.3K | 0.06% | −1,995−59.1% | Reduced |
| Hager Investment Management Services, LLC | 1,381 | $882.3K | 0.48% | +940+213.2% | Added |
| Wetherby Asset Management Inc | 1,396 | $891.9K | 0.04% | −62−4.3% | Reduced |
| Triglav Skladi, D.O.O. | 1,400 | $894.4K | 0.06% | 00.0% | Unchanged |
| Ellevest, Inc. | 1,411 | $901.5K | 0.13% | +268+23.4% | Added |
| Mission Wealth Management, LP | 1,417 | $905.6K | 0.02% | −3−0.2% | Reduced |
| Venturi Wealth Management, LLC | 1,428 | $912.3K | 0.04% | +253+21.5% | Added |
| Encompass More Asset Management | 1,439 | $919.4K | 0.18% | +1,439 | New |
| Intrust Bank NA | 1,441 | $920.6K | 0.08% | −51−3.4% | Reduced |
| Mather Group, LLC. | 1,449 | $925.5K | 0.01% | −13−0.9% | Reduced |
| Hills Bank & Trust Co | 1,449 | $925.8K | 0.05% | 00.0% | Unchanged |
| Williamson Legacy Group, LLC | 1,456 | $930.2K | 0.72% | +1,456 | New |
| Signaturefd, LLC | 1,457 | $930.7K | 0.01% | +93+6.8% | Added |
| 17 Capital Partners, LLC | 1,473 | $941.1K | 0.51% | +328+28.6% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,485 | $948.8K | 0.00% | +1,485 | New |
| Berkshire Bank | 1,494 | $954.5K | 0.21% | −70−4.5% | Reduced |
| Essex Financial Services, Inc. | 1,494 | $954.5K | 0.06% | +28+1.9% | Added |
| Atlantic Trust, LLC | 1,515 | $967.9K | 0.17% | 00.0% | Unchanged |
| Oak Ridge Investments LLC | 1,521 | $971.8K | 0.06% | +4+0.3% | Added |
| Rakuten Investment Management, Inc. | 1,871 | $972.7K | 0.00% | +1,871 | New |
| Perigon Wealth Management, LLC | 1,529 | $976.9K | 0.02% | +71+4.9% | Added |
| MUFG Securities EMEA plc | 1,531 | $978.1K | 0.02% | +1,293+543.3% | Added |
| MAI Capital Management | 1,531 | $978.3K | 0.01% | +466+43.8% | Added |
| Bangor Savings Bank | 1,533 | $979.4K | 0.08% | −43−2.7% | Reduced |
| Congress Asset Management Co | 1,540 | $983.9K | 0.01% | −984−39.0% | Reduced |
| Group One Trading, L.P. | 1,542 | $985.2K | 0.03% | +943+157.4% | Added |
| Investment House LLC | 1,550 | $990.3K | 0.05% | 00.0% | Unchanged |
| Sax Wealth Advisors, LLC | 1,554 | $992.8K | 0.05% | +26+1.7% | Added |
| Canada Post Corp Registered Pension Plan | 1,582 | $997.5K | 0.04% | +260+19.7% | Added |
| Red Spruce Capital, LLC | 1,584 | $1.01M | 0.41% | −117−6.9% | Reduced |
| Summit Financial, LLC | 1,591 | $1.02M | 0.02% | −163−9.3% | Reduced |
| Live Oak Investment Partners | 1,596 | $1.02M | 0.68% | +232+17.0% | Added |
| Whittier Trust Co | 1,618 | $1.02M | 0.01% | −80−4.7% | Reduced |
| Stevens Capital Management LP | 1,611 | $1.03M | 0.14% | +388+31.7% | Added |
| Douglass Winthrop Advisors, LLC | 1,619 | $1.03M | 0.02% | +19+1.2% | Added |
| Snowden Capital Advisors LLC | 1,624 | $1.04M | 0.03% | −148−8.4% | Reduced |
| Concurrent Investment Advisors, LLC | 1,636 | $1.05M | 0.02% | +147+9.9% | Added |
| Personal Cfo Solutions, LLC | 1,637 | $1.05M | 0.18% | −132−7.5% | Reduced |
| Greenleaf Trust | 1,649 | $1.05M | 0.01% | +49+3.1% | Added |
| Friedenthal Financial | 1,657 | $1.06M | 0.55% | +1,657 | New |
| Reynders McVeigh Capital Management, LLC | 1,658 | $1.06M | 0.05% | +7+0.4% | Added |
| Oxler Private Wealth LLC | 1,682 | $1.07M | 0.31% | 00.0% | Unchanged |
| Conestoga Capital Advisors, LLC | 1,689 | $1.08M | 0.02% | +5+0.3% | Added |
| Verdence Capital Advisors LLC | 1,671 | $1.08M | 0.06% | +168+11.2% | Added |
| Everence Capital Management Inc | 1,700 | $1.09M | 0.07% | 00.0% | Unchanged |
| Baxter Bros Inc | 1,710 | $1.09M | 0.13% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 1,721 | $1.10M | 0.01% | −14−0.8% | Reduced |
| Old National Bancorp | 1,731 | $1.11M | 0.02% | +1,304+305.4% | Added |
| SkyOak Wealth, LLC | 1,736 | $1.11M | 0.21% | 00.0% | Unchanged |
| Hilltop Holdings Inc. | 1,745 | $1.11M | 0.06% | −280−13.8% | Reduced |
| Coldstream Capital Management Inc | 1,747 | $1.12M | 0.02% | +162+10.2% | Added |
| Haven Private, LLC | 1,767 | $1.13M | 0.50% | −101−5.4% | Reduced |
| Meeder Advisory Services, Inc. | 1,769 | $1.13M | 0.05% | +244+16.0% | Added |
| Western Wealth Management, LLC | 1,799 | $1.15M | 0.06% | +2+0.1% | Added |
| Connable Office Inc | 1,800 | $1.15M | 0.11% | 00.0% | Unchanged |
| Southeast Asset Advisors Inc. | 1,803 | $1.15M | 0.13% | −1,336−42.6% | Reduced |
| HBW Advisory Services LLC | 1,815 | $1.16M | 0.13% | −338−15.7% | Reduced |
| Qtron Investments LLC | 1,819 | $1.16M | 0.14% | 00.0% | Unchanged |
| GTS Securities LLC | 1,827 | $1.17M | 0.04% | +1,827 | New |
| Means Investment Co., Inc. | 1,843 | $1.18M | 0.10% | −237−11.4% | Reduced |
| NVWM, LLC | 1,856 | $1.19M | 0.27% | −18−1.0% | Reduced |
| VestGen Advisors, LLC | 1,891 | $1.21M | 0.04% | +1,891 | New |
| Wedbush Securities Inc | 1,895 | $1.21M | 0.04% | −299−13.6% | Reduced |
| Ninety One SA (PTY) Ltd | 1,905 | $1.22M | 0.05% | −4,317−69.4% | Reduced |
| Suncoast Equity Management | 1,907 | $1.22M | 0.12% | +66+3.6% | Added |
| Birch Hill Investment Advisors LLC | 1,910 | $1.22M | 0.05% | 00.0% | Unchanged |
| Redwood Investment Management, LLC | 1,919 | $1.23M | 0.13% | −685−26.3% | Reduced |
| Portland Global Advisors LLC | 1,923 | $1.23M | 0.14% | +8+0.4% | Added |
| Verition Fund Management LLC | 1,925 | $1.23M | 0.01% | −15,978−89.2% | Reduced |
| Valmark Advisers, Inc. | 1,928 | $1.23M | 0.02% | −60−3.0% | Reduced |
| QRG Capital Management, Inc. | 1,930 | $1.23M | 0.01% | +369+23.6% | Added |
| American Trust | 1,940 | $1.24M | 0.10% | +284+17.1% | Added |
| Silvercrest Asset Management Group LLC | 1,948 | $1.24M | 0.01% | −635−24.6% | Reduced |
| D.A. Davidson & Co. | 1,952 | $1.25M | 0.01% | +108+5.9% | Added |
| Everhart Financial Group, Inc. | 1,962 | $1.25M | 0.13% | +139+7.6% | Added |
| BankPlus Trust Department | 1,962 | $1.25M | 0.34% | +1,830+1,386.4% | Added |
| Carnegie Capital Asset Management, LLC | 1,975 | $1.26M | 0.02% | 00.0% | Unchanged |
| Independent Advisor Alliance | 1,978 | $1.26M | 0.03% | −36−1.8% | Reduced |
| Exchange Traded Concepts, LLC | 2,017 | $1.29M | 0.01% | +527+35.4% | Added |
| Quadrant Capital Group LLC | 2,026 | $1.29M | 0.04% | +2+0.1% | Added |
| Howard Capital Management Inc. | 2,029 | $1.30M | 0.02% | −6−0.3% | Reduced |
| Vestmark Advisory Solutions, Inc. | 2,045 | $1.31M | 0.02% | +501+32.4% | Added |