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 2026
Institutional positions in IDEXX Laboratories Inc as of Jun 30, 2026. 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
- 1,306
- +9 vs. Q1 2026
- Shares held
- 74.2M
- +983.2K (+1.3%) vs. Q1 2026
- Total value
- $39.1B
- −$2.07B (−5.0%) vs. Q1 2026
- New holders
- 115
- 474 more added
- Sold out
- 106
- 511 more reduced
21 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Amalgamated Bank | 16,848 | $8.87M | 0.06% | −80−0.5% | Reduced |
| Woodline Partners LP | 17,066 | $8.98M | 0.03% | +15,611+1,072.9% | Added |
| Norinchukin Bank, The | 17,138 | $9.02M | 0.09% | +9,420+122.1% | Added |
| Flossbach Von Storch AG | 17,270 | $9.09M | 0.04% | −764−4.2% | Reduced |
| Cerity Partners LLC | 17,284 | $9.10M | 0.01% | −3,107−15.2% | Reduced |
| JustInvest LLC | 17,306 | $9.11M | 0.07% | +930+5.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,423 | $9.17M | 0.04% | −1,178−6.3% | Reduced |
| Los Angeles Capital Management LLC | 17,602 | $9.27M | 0.03% | −209,767−92.3% | Reduced |
| Midwest Trust Co | 17,918 | $9.43M | 0.11% | −106−0.6% | Reduced |
| Azimuth Capital Investment Management LLC | 18,111 | $9.53M | 0.32% | −12,103−40.1% | Reduced |
| GF Fund Management Co. Ltd. | 18,120 | $9.54M | 0.11% | −411−2.2% | Reduced |
| Strategic Global Advisors, LLC | 18,325 | $9.65M | 1.37% | +610+3.4% | Added |
| CWM Advisors, LLC | 18,347 | $9.66M | 0.40% | +2,375+14.9% | Added |
| O'Shaughnessy Asset Management, LLC | 18,418 | $9.70M | 0.05% | −7,736−29.6% | Reduced |
| Keybank National Association | 18,466 | $9.72M | 0.03% | −2,617−12.4% | Reduced |
| State of Tennessee, Treasury Department | 18,560 | $9.77M | 0.03% | 00.0% | Unchanged |
| Ninety One UK Ltd | 18,599 | $9.79M | 0.02% | −2,302−11.0% | Reduced |
| USS Investment Management Ltd | 18,668 | $9.83M | 0.04% | +1,969+11.8% | Added |
| Sone Capital Management, LLC | 18,931 | $9.97M | 0.76% | +18,931 | New |
| Toroso Investments, LLC | 19,109 | $10.1M | 0.02% | −19,705−50.8% | Reduced |
| IFM Investors Pty Ltd | 19,244 | $10.1M | 0.07% | +1,187+6.6% | Added |
| Rakuten Investment Management, Inc. | 19,036 | $10.2M | 0.03% | +2,481+15.0% | Added |
| DnB Asset Management AS | 19,446 | $10.2M | 0.03% | +2,212+12.8% | Added |
| Fred Alger Management, LLC | 19,606 | $10.3M | 0.03% | −4,662−19.2% | Reduced |
| EFG International AG | 19,619 | $10.3M | 0.19% | +1,804+10.1% | Added |
| Progressive Investment Management Corp | 19,990 | $10.5M | 2.32% | −295−1.5% | Reduced |
| Storebrand Asset Management AS | 20,132 | $10.6M | 0.03% | −3,239−13.9% | Reduced |
| Guggenheim Capital LLC | 20,242 | $10.7M | 0.07% | +2,818+16.2% | Added |
| Retail Employees Superannuation Pty Ltd as trustee for Retail Employees Superannuation Trust | 20,421 | $10.8M | 2.88% | −1,352−6.2% | Reduced |
| Lazard Asset Management LLC | 20,515 | $10.8M | 0.02% | +6,976+51.5% | Added |
| MetLife Investment Management | 20,659 | $10.9M | 0.05% | −1,593−7.2% | Reduced |
| Pathstone Holdings, LLC | 20,623 | $10.9M | 0.03% | +1,129+5.8% | Added |
| Mutual of America Capital Management LLC | 21,301 | $11.2M | 0.11% | +468+2.2% | Added |
| Glenview Trust Co | 21,707 | $11.4M | 0.16% | −3,430−13.6% | Reduced |
| Nordea Investment Management AB | 22,047 | $11.6M | 0.01% | +4,260+24.0% | Added |
| Czech National Bank | 22,453 | $11.8M | 0.06% | +706+3.2% | Added |
| Andra AP-fonden | 22,531 | $11.9M | 0.14% | −7,000−23.7% | Reduced |
| Fifth Third Bancorp | 22,624 | $11.9M | 0.02% | −1,224−5.1% | Reduced |
| Lyell Wealth Management, LP | 22,660 | $11.9M | 0.73% | +143+0.6% | Added |
| HM Payson & Co | 22,700 | $12.0M | 0.16% | +288+1.3% | Added |
| Arizona State Retirement System | 22,772 | $12.0M | 0.06% | +1,074+4.9% | Added |
| Cetera Investment Advisers | 22,840 | $12.0M | 0.01% | −1,233−5.1% | Reduced |
| Mn Services Vermogensbeheer B.V. | 23,128 | $12.2M | 0.09% | −7,900−25.5% | Reduced |
| Oppenheimer Asset Management Inc. | 23,535 | $12.4M | 0.13% | −5,113−17.8% | Reduced |
| Woodstock Corp | 23,593 | $12.4M | 1.03% | −65−0.3% | Reduced |
| Daiwa Securities Group Inc. | 23,648 | $12.4M | 0.03% | +134+0.6% | Added |
| Nissay Asset Management Corp | 23,713 | $12.5M | 0.05% | +1,056+4.7% | Added |
| Entropy Technologies, LP | 23,854 | $12.6M | 0.50% | +7,034+41.8% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 24,013 | $12.6M | 0.08% | +281+1.2% | Added |
| Premier Fund Managers Ltd | 23,652 | $12.7M | 1.15% | −12,352−34.3% | Reduced |
| Resona Asset Management Co.,Ltd. | 24,000 | $12.7M | 0.06% | −1,714−6.7% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 24,161 | $12.7M | 0.06% | −1,766−6.8% | Reduced |
| Ossiam | 24,303 | $12.8M | 0.17% | +16,966+231.2% | Added |
| Van Eck Associates Corp | 24,601 | $13.0M | 0.01% | −2,109−7.9% | Reduced |
| Umb Bank N A | 24,639 | $13.0M | 0.16% | +231+0.9% | Added |
| Tredje AP-fonden | 24,901 | $13.1M | 0.06% | −1,686−6.3% | Reduced |
| Nutshell Asset Management Ltd | 25,130 | $13.2M | 4.41% | +19,230+325.9% | Added |
| Xponance, Inc. | 25,318 | $13.3M | 0.08% | −1,320−5.0% | Reduced |
| Macquarie Group Ltd | 25,387 | $13.4M | 0.06% | +16,045+171.8% | Added |
| Korea Investment CORP | 25,513 | $13.4M | 0.03% | −13,680−34.9% | Reduced |
| State of New Jersey Common Pension Fund D | 25,803 | $13.6M | 0.05% | −1,840−6.7% | Reduced |
| F/M Investments LLC | 25,898 | $13.6M | 0.69% | −595−2.2% | Reduced |
| Brasada Capital Management, LP | 26,074 | $13.7M | 2.48% | −947−3.5% | Reduced |
| Franklin Street Advisors Inc | 26,215 | $13.8M | 0.77% | −540−2.0% | Reduced |
| Coalescence Partners Investment Management, LP | 26,776 | $14.1M | 4.14% | +8,217+44.3% | Added |
| First Citizens Bank & Trust Co | 27,059 | $14.2M | 0.21% | +838+3.2% | Added |
| Eurizon Capital SGR S.p.A. | 27,291 | $14.4M | 0.04% | +4,018+17.3% | Added |
| Boston Family Office LLC | 27,571 | $14.5M | 0.88% | +1,227+4.7% | Added |
| Public Employees Retirement System of Ohio | 28,050 | $14.8M | 0.04% | −1,602−5.4% | Reduced |
| Cornerstone Advisors, LLC | 28,295 | $14.9M | 0.49% | +5,508+24.2% | Added |
| HighTower Advisors, LLC | 28,415 | $15.0M | 0.01% | −111−0.4% | Reduced |
| NS Partners Ltd | 28,950 | $15.2M | 0.65% | −6,261−17.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 28,991 | $15.3M | 0.07% | +761+2.7% | Added |
| Parnassus Investments | 29,386 | $15.5M | 0.04% | −3,323−10.2% | Reduced |
| Ensign Peak Advisors, Inc | 30,147 | $15.9M | 0.03% | −11,223−27.1% | Reduced |
| Stifel Financial Corp | 30,389 | $16.0M | 0.01% | −5,376−15.0% | Reduced |
| GW Henssler & Associates Ltd | 30,424 | $16.0M | 0.71% | −4,392−12.6% | Reduced |
| State of Michigan Retirement System | 30,855 | $16.2M | 0.07% | −500−1.6% | Reduced |
| Toronto Dominion Bank | 30,923 | $16.3M | 0.03% | +6,768+28.0% | Added |
| Bourne Lent Asset Management Inc | 31,048 | $16.3M | 5.65% | −85−0.3% | Reduced |
| OP Asset Management Ltd | 31,087 | $16.4M | 0.17% | +10,218+49.0% | Added |
| TCG Advisory Services, LLC | 31,649 | $16.7M | 0.31% | +388+1.2% | Added |
| Bridgewater Associates, LP | 33,528 | $17.7M | 0.07% | +23,214+225.1% | Added |
| Frontier Capital Management Co LLC | 33,592 | $17.7M | 0.16% | −1,772−5.0% | Reduced |
| Treasurer of the State of North Carolina | 33,668 | $17.7M | 0.05% | −18,976−36.0% | Reduced |
| Pacer Advisors, Inc. | 33,719 | $17.8M | 0.05% | −7,284−17.8% | Reduced |
| Villere St Denis J & Co LLC | 33,743 | $17.8M | 2.12% | −4,993−12.9% | Reduced |
| Capital Fund Management S.A. | 33,791 | $17.8M | 0.13% | −9,098−21.2% | Reduced |
| Rafferty Asset Management, LLC | 34,084 | $17.9M | 0.04% | +8,185+31.6% | Added |
| Credit Agricole S A | 34,127 | $18.0M | 0.05% | −1,252−3.5% | Reduced |
| SEB Asset Management AB | 34,205 | $18.0M | 0.07% | −2,322−6.4% | Reduced |
| Candriam Luxembourg S.C.A. | 34,518 | $18.2M | 0.08% | −29,497−46.1% | Reduced |
| Marble Harbor Investment Counsel, LLC | 34,753 | $18.3M | 1.86% | −228−0.7% | Reduced |
| Academy Capital Management Inc | 34,801 | $18.3M | 2.42% | +482+1.4% | Added |
| Advisor Group Holdings, Inc. | 34,974 | $18.4M | 0.02% | +3,682+11.8% | Added |
| Captrust Financial Advisors | 35,025 | $18.4M | 0.03% | +2,897+9.0% | Added |
| Nisa Investment Advisors, LLC | 35,219 | $18.5M | 0.06% | −823−2.3% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 35,300 | $18.6M | 1.29% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 35,685 | $18.8M | 0.04% | −1,462−3.9% | Reduced |
| Swedbank AB | 35,890 | $18.9M | 0.02% | +37+0.1% | Added |