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, Q2 2025
Institutional positions in IDEXX Laboratories Inc as of Jun 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
- 1,234
- +104 vs. Q1 2025
- Shares held
- 74.5M
- +503.9K (+0.7%) vs. Q1 2025
- Total value
- $40.0B
- +$8.90B (+28.6%) vs. Q1 2025
- New holders
- 198
- 425 more added
- Sold out
- 94
- 419 more reduced
13 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Crystal Rock Capital Management | 10,585 | $5.68M | 3.27% | −600−5.4% | Reduced |
| Elo Mutual Pension Insurance Co | 10,691 | $5.73M | 0.12% | +10,691 | New |
| Brinker Capital Investments, LLC | 10,718 | $5.75M | 0.05% | +5,770+116.6% | Added |
| Janus Henderson Group PLC | 10,834 | $5.81M | 0.00% | −1,721−13.7% | Reduced |
| Long Road Investment Counsel, LLC | 11,082 | $5.94M | 2.22% | −225−2.0% | Reduced |
| EFG Asset Management (North America) Corp. | 11,125 | $5.96M | 0.84% | −1,028−8.5% | Reduced |
| WSFS Capital Management, LLC | 11,252 | $6.03M | 0.33% | +1,051+10.3% | Added |
| Brant Point Investment Management LLC | 11,276 | $6.05M | 1.38% | −1,072−8.7% | Reduced |
| Capital Fund Management S.A. | 11,542 | $6.19M | 0.07% | −8,714−43.0% | Reduced |
| Univest Financial Corp | 11,546 | $6.19M | 0.37% | +3,030+35.6% | Added |
| PFG Advisors | 11,571 | $6.21M | 0.29% | +1,196+11.5% | Added |
| AE Wealth Management LLC | 11,597 | $6.22M | 0.05% | +5,692+96.4% | Added |
| Tandem Investment Advisors, Inc. | 11,745 | $6.30M | 0.22% | +32+0.3% | Added |
| Yousif Capital Management, LLC | 11,745 | $6.30M | 0.07% | −253−2.1% | Reduced |
| Advisor Group Holdings, Inc. | 12,458 | $6.31M | 0.01% | +1,710+15.9% | Added |
| Blue Zone Wealth Advisors, LLC | 11,857 | $6.36M | 1.59% | +556+4.9% | Added |
| Marks Group Wealth Management, Inc | 11,940 | $6.40M | 0.60% | +107+0.9% | Added |
| New York Life Investment Management LLC | 12,052 | $6.46M | 0.06% | −156−1.3% | Reduced |
| Silvant Capital Management LLC | 12,168 | $6.53M | 0.25% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 12,248 | $6.57M | 0.06% | +377+3.2% | Added |
| WoodTrust Financial Corp | 12,619 | $6.77M | 0.94% | +12,619 | New |
| British Columbia Investment Management Corp | 12,750 | $6.84M | 0.04% | −2,910−18.6% | Reduced |
| Aptus Capital Advisors, LLC | 12,792 | $6.86M | 0.07% | +2,816+28.2% | Added |
| Gateway Investment Advisers LLC | 13,039 | $6.99M | 0.08% | −257−1.9% | Reduced |
| Wendell David Associates Inc | 13,152 | $7.05M | 0.71% | −20−0.2% | Reduced |
| Pacer Advisors, Inc. | 13,169 | $7.06M | 0.02% | +4,825+57.8% | Added |
| Jane Street Group, LLC | 13,229 | $7.10M | 0.01% | +5,668+75.0% | Added |
| Middleton & Co Inc | 13,307 | $7.14M | 0.80% | +695+5.5% | Added |
| Utah Retirement Systems | 13,359 | $7.16M | 0.07% | −79−0.6% | Reduced |
| Kovitz Investment Group Partners, LLC | 13,993 | $7.51M | 0.03% | −3,766−21.2% | Reduced |
| Haven Capital Group, Inc. | 14,092 | $7.56M | 6.66% | −47−0.3% | Reduced |
| iA Global Asset Management Inc. | 14,117 | $7.57M | 0.11% | +565+4.2% | Added |
| JustInvest LLC | 14,190 | $7.61M | 0.09% | +848+6.4% | Added |
| Cardinal Capital Management | 14,268 | $7.65M | 1.12% | +179+1.3% | Added |
| Erste Asset Management GmbH | 14,422 | $7.66M | 0.06% | +4,752+49.1% | Added |
| Integrated Wealth Concepts LLC | 14,645 | $7.85M | 0.08% | +4,862+49.7% | Added |
| OP Asset Management Ltd | 14,780 | $7.93M | 0.12% | −98−0.7% | Reduced |
| US Bancorp | 15,115 | $8.11M | 0.01% | −1,072−6.6% | Reduced |
| Great Diamond Partners, LLC | 15,142 | $8.12M | 1.72% | +923+6.5% | Added |
| DnB Asset Management AS | 15,338 | $8.23M | 0.03% | +511+3.4% | Added |
| Chilton Investment Co LLC | 15,583 | $8.36M | 0.19% | −3,249−17.3% | Reduced |
| Flputnam Investment Management Co | 15,709 | $8.43M | 0.14% | −526−3.2% | Reduced |
| CIBC World Markets Corp | 15,876 | $8.51M | 0.06% | +5,999+60.7% | Added |
| Ieq Capital, LLC | 15,926 | $8.54M | 0.05% | +3,394+27.1% | Added |
| Lord, Abbett & Co. LLC | 15,928 | $8.54M | 0.03% | +12,795+408.4% | Added |
| STRS Ohio | 15,929 | $8.54M | 0.03% | +1,929+13.8% | Added |
| Tang Capital Management LLC | 16,000 | $8.58M | 0.43% | +11,000+220.0% | Added |
| USS Investment Management Ltd | 16,362 | $8.77M | 0.06% | −534−3.2% | Reduced |
| Carderock Capital Management Inc | 16,446 | $8.82M | 2.26% | +2,017+14.0% | Added |
| NEOS Investment Management LLC | 16,452 | $8.82M | 0.11% | +6,481+65.0% | Added |
| Fred Alger Management, LLC | 16,839 | $9.03M | 0.04% | −1,891−10.1% | Reduced |
| Retirement Systems of Alabama | 17,258 | $9.26M | 0.03% | −339−1.9% | Reduced |
| IFM Investors Pty Ltd | 17,443 | $9.36M | 0.09% | −30.0% | Reduced |
| Bath Savings Trust Co | 17,744 | $9.52M | 0.96% | −340−1.9% | Reduced |
| Verition Fund Management LLC | 17,903 | $9.60M | 0.06% | −44,858−71.5% | Reduced |
| Tudor Investment Corp Et Al | 17,927 | $9.61M | 0.07% | −20,125−52.9% | Reduced |
| Amalgamated Bank | 18,026 | $9.67M | 0.07% | +711+4.1% | Added |
| GF Fund Management Co. Ltd. | 18,094 | $9.70M | 0.20% | +222+1.2% | Added |
| Strategic Global Advisors, LLC | 18,150 | $9.73M | 1.59% | +8,623+90.5% | Added |
| Commonwealth Equity Services, LLC | 18,305 | $9.82M | 0.01% | +1,580+9.4% | Added |
| AustralianSuper Pty Ltd | 18,452 | $9.90M | 0.05% | +18,452 | New |
| Mariner, LLC | 18,667 | $10.0M | 0.01% | +3,304+21.5% | Added |
| Northstar Asset Management Inc | 18,992 | $10.2M | 2.82% | +27+0.1% | Added |
| Comerica Bank | 19,104 | $10.2M | 0.04% | +2,366+14.1% | Added |
| Pathstone Holdings, LLC | 19,484 | $10.5M | 0.04% | −1,883−8.8% | Reduced |
| Susquehanna International Group, LLP | 19,587 | $10.5M | 0.02% | +10,786+122.6% | Added |
| Mutual of America Capital Management LLC | 19,642 | $10.5M | 0.11% | +212+1.1% | Added |
| Czech National Bank | 19,657 | $10.5M | 0.08% | +850+4.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 19,724 | $10.6M | 0.06% | +998+5.3% | Added |
| First Citizens Bank & Trust Co | 19,851 | $10.6M | 0.19% | +5,315+36.6% | Added |
| Glenmede Investment Management, LP | 19,878 | $10.7M | 0.05% | +19,878 | New |
| Storebrand Asset Management AS | 19,880 | $10.7M | 0.03% | +412+2.1% | Added |
| Marshall Wace, LLP | 20,000 | $10.7M | 0.01% | −90,549−81.9% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 20,613 | $11.1M | 0.10% | −92−0.4% | Reduced |
| Cetera Investment Advisers | 20,643 | $11.1M | 0.02% | +1,223+6.3% | Added |
| Progressive Investment Management Corp | 20,668 | $11.1M | 2.82% | −243−1.2% | Reduced |
| Nissay Asset Management Corp | 20,778 | $11.1M | 0.07% | +389+1.9% | Added |
| Segall Bryant & Hamill, LLC | 21,086 | $11.3M | 0.16% | +2,140+11.3% | Added |
| Guggenheim Capital LLC | 21,169 | $11.4M | 0.09% | +3,577+20.3% | Added |
| Cerity Partners LLC | 21,170 | $11.4M | 0.02% | +2,540+13.6% | Added |
| Daiwa Securities Group Inc. | 21,298 | $11.4M | 0.04% | +2,120+11.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 21,335 | $11.4M | 0.11% | +1,017+5.0% | Added |
| Swiss Life Asset Management Ltd | 21,459 | $11.5M | 0.07% | −6,737−23.9% | Reduced |
| HM Payson & Co | 21,600 | $11.6M | 0.18% | −255−1.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 21,638 | $11.6M | 0.03% | −10,537−32.7% | Reduced |
| Jefferies Financial Group Inc. | 21,638 | $11.6M | 0.19% | +2,099+10.7% | Added |
| Kornitzer Capital Management Inc | 21,644 | $11.6M | 0.23% | 00.0% | Unchanged |
| Alta Capital Management LLC | 22,143 | $11.9M | 0.68% | +1,253+6.0% | Added |
| Envestnet Portfolio Solutions, Inc. | 22,444 | $12.0M | 0.04% | +5,795+34.8% | Added |
| D. E. Shaw & Co., Inc. | 22,657 | $12.2M | 0.01% | −215,577−90.5% | Reduced |
| HRT Financial LP | 22,887 | $12.3M | 0.05% | +20,621+910.0% | Added |
| Lyell Wealth Management, LP | 23,142 | $12.4M | 0.98% | +677+3.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 23,335 | $12.5M | 0.05% | +6,978+42.7% | Added |
| Xponance, Inc. | 23,642 | $12.7M | 0.11% | +424+1.8% | Added |
| Arizona State Retirement System | 23,663 | $12.7M | 0.07% | −329−1.4% | Reduced |
| Azimuth Capital Investment Management LLC | 23,750 | $12.7M | 0.47% | −423−1.7% | Reduced |
| Van Eck Associates Corp | 23,864 | $12.8M | 0.01% | −1,483−5.9% | Reduced |
| MetLife Investment Management | 24,172 | $13.0M | 0.08% | −624−2.5% | Reduced |
| AMF Pensionsforsakring AB | 24,325 | $13.0M | 0.09% | +24,325 | New |
| Woodstock Corp | 24,378 | $13.1M | 1.20% | −159−0.6% | Reduced |