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, Q1 2024
Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2024. 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
- 1,147
- +8 vs. Q4 2023
- Shares held
- 72.6M
- −123.0K (−0.2%) vs. Q4 2023
- Total value
- $39.1B
- −$1.21B (−3.0%) vs. Q4 2023
- New holders
- 96
- 407 more added
- Sold out
- 88
- 411 more reduced
16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HighTower Advisors, LLC | 31,183 | $16.9M | 0.03% | −4,855−13.5% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 31,063 | $16.8M | 0.32% | −14,544−31.9% | Reduced |
| American International Group, Inc. | 30,918 | $16.7M | 0.06% | −507−1.6% | Reduced |
| Guggenheim Capital LLC | 29,577 | $16.0M | 0.11% | +994+3.5% | Added |
| Storebrand Asset Management AS | 29,469 | $15.9M | 0.05% | −3,594−10.9% | Reduced |
| Comerica Bank | 29,041 | $15.7M | 0.07% | +577+2.0% | Added |
| Resona Asset Management Co.,Ltd. | 28,635 | $15.5M | 0.09% | +28,635 | New |
| Bank of Nova Scotia | 27,736 | $15.0M | 0.03% | +275+1.0% | Added |
| Woodstock Corp | 27,274 | $14.7M | 1.52% | +302+1.1% | Added |
| Commonwealth Equity Services, LLC | 27,234 | $14.7M | 0.02% | +3,571+15.1% | Added |
| Pittenger & Anderson Inc | 27,234 | $14.7M | 0.60% | +63+0.2% | Added |
| Boston Family Office LLC | 27,060 | $14.6M | 1.05% | −126−0.5% | Reduced |
| Comgest Global Investors S.A.S. | 26,825 | $14.5M | 0.20% | +1,805+7.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 26,379 | $14.2M | 0.05% | −129−0.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 26,191 | $14.1M | 0.13% | −7,388−22.0% | Reduced |
| Adams Diversified Equity Fund, Inc. | 26,100 | $14.1M | 0.50% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 25,681 | $13.9M | 0.12% | +217+0.9% | Added |
| Fred Alger Management, LLC | 25,612 | $13.8M | 0.07% | −5,458−17.6% | Reduced |
| Candriam Luxembourg S.C.A. | 25,538 | $13.8M | 0.09% | −9,098−26.3% | Reduced |
| HM Payson & Co | 25,205 | $13.6M | 0.25% | −1,309−4.9% | Reduced |
| Pathstone Holdings, LLC | 25,031 | $13.5M | 0.06% | +7,612+43.7% | Added |
| CIBC Asset Management Inc | 24,525 | $13.2M | 0.05% | +1,335+5.8% | Added |
| Cobblestone Capital Advisors LLC | 24,440 | $13.2M | 0.83% | −80.0% | Reduced |
| Natixis | 24,299 | $13.1M | 0.07% | +18,449+315.4% | Added |
| Chilton Investment Co LLC | 24,267 | $13.1M | 0.36% | +14+0.1% | Added |
| Creative Planning | 24,125 | $13.0M | 0.01% | +616+2.6% | Added |
| Arizona State Retirement System | 23,833 | $12.9M | 0.09% | +477+2.0% | Added |
| STRS Ohio | 23,500 | $12.7M | 0.05% | +8,000+51.6% | Added |
| Laurion Capital Management LP | 23,263 | $12.6M | 0.35% | +23,263 | New |
| Jane Street Group, LLC | 23,257 | $12.6M | 0.02% | −2,908−11.1% | Reduced |
| MetLife Investment Management | 22,837 | $12.3M | 0.08% | −714−3.0% | Reduced |
| Granite Investment Partners, LLC | 22,799 | $12.3M | 0.47% | −2,593−10.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 22,689 | $12.3M | 0.15% | +288+1.3% | Added |
| Bath Savings Trust Co | 22,605 | $12.2M | 1.30% | −1,121−4.7% | Reduced |
| Progressive Investment Management Corp | 22,589 | $12.2M | 3.35% | −326−1.4% | Reduced |
| Achmea Investment Management B.V. | 22,094 | $11.9M | 0.23% | +3,436+18.4% | Added |
| Kornitzer Capital Management Inc | 21,630 | $11.7M | 0.21% | 00.0% | Unchanged |
| Varma Mutual Pension Insurance Co | 21,600 | $11.7M | 0.10% | +12,400+134.8% | Added |
| Andra AP-fonden | 21,500 | $11.6M | 0.21% | +12,500+138.9% | Added |
| SG Americas Securities, LLC | 21,420 | $11.6M | 0.06% | +2,196+11.4% | Added |
| Cubist Systematic Strategies, LLC | 21,351 | $11.5M | 0.13% | +21,351 | New |
| Raymond James Financial Services Advisors, Inc. | 20,975 | $11.3M | 0.02% | +334+1.6% | Added |
| State of Tennessee, Treasury Department | 20,960 | $11.3M | 0.04% | −1,445−6.4% | Reduced |
| Brasada Capital Management, LP | 20,836 | $11.2M | 2.02% | +284+1.4% | Added |
| Envestnet Portfolio Solutions, Inc. | 20,835 | $11.2M | 0.04% | +6,249+42.8% | Added |
| DnB Asset Management AS | 20,409 | $11.0M | 0.06% | −1,941−8.7% | Reduced |
| Lyell Wealth Management, LP | 20,271 | $10.9M | 1.11% | +291+1.5% | Added |
| Cetera Investment Advisers | 20,129 | $10.9M | 0.03% | +15,030+294.8% | Added |
| Marshall Wace, LLP | 20,000 | $10.8M | 0.02% | −28,287−58.6% | Reduced |
| ING Groep NV | 19,980 | $10.8M | 0.07% | +1,326+7.1% | Added |
| Advisor Group Holdings, Inc. | 19,675 | $10.6M | 0.02% | −8,484−30.1% | Reduced |
| Quest Investment Management LLC | 19,120 | $10.3M | 1.15% | +16,350+590.3% | Added |
| Xponance, Inc. | 18,949 | $10.2M | 0.11% | +47+0.2% | Added |
| US Bancorp | 18,939 | $10.2M | 0.01% | −881−4.4% | Reduced |
| IFM Investors Pty Ltd | 18,859 | $10.2M | 0.11% | −156−0.8% | Reduced |
| Mediolanum International Funds Ltd | 18,704 | $10.1M | 0.16% | +18,704 | New |
| Illinois Municipal Retirement Fund | 18,683 | $10.1M | 0.15% | +7,668+69.6% | Added |
| Wendell David Associates Inc | 18,679 | $10.1M | 1.02% | −395−2.1% | Reduced |
| Gotham Asset Management, LLC | 18,542 | $10.0M | 0.15% | +9,914+114.9% | Added |
| USS Investment Management Ltd | 18,525 | $10.0M | 0.08% | +1,369+8.0% | Added |
| Northstar Asset Management Inc | 18,360 | $9.91M | 1.74% | −255−1.4% | Reduced |
| Retirement Systems of Alabama | 18,332 | $9.90M | 0.04% | +18+0.1% | Added |
| Azimuth Capital Investment Management LLC | 18,284 | $9.87M | 0.41% | −69−0.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 18,232 | $9.84M | 0.07% | +35+0.2% | Added |
| Flputnam Investment Management Co | 18,103 | $9.77M | 0.21% | +56+0.3% | Added |
| Point72 Hong Kong Ltd | 18,007 | $9.72M | 0.49% | −2,388−11.7% | Reduced |
| Amalgamated Bank | 17,919 | $9.68M | 0.08% | −3,120−14.8% | Reduced |
| EFG Asset Management (North America) Corp. | 17,576 | $9.49M | 1.64% | −546−3.0% | Reduced |
| Trexquant Investment LP | 17,281 | $9.33M | 0.19% | −10,952−38.8% | Reduced |
| Texas Permanent School Fund | 17,169 | $9.27M | 0.07% | +11+0.1% | Added |
| Van Eck Associates Corp | 17,013 | $9.19M | 0.01% | +720+4.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 17,012 | $9.19M | 0.04% | −133−0.8% | Reduced |
| Caisse de Depot Et Placement du Quebec | 16,933 | $9.14M | 0.02% | +13,578+404.7% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 16,892 | $9.12M | 0.10% | −1,000−5.6% | Reduced |
| Assetmark, Inc | 16,506 | $8.91M | 0.03% | −1,364−7.6% | Reduced |
| MML Investors Services, LLC | 16,402 | $8.86M | 0.04% | +516+3.2% | Added |
| Swiss Life Asset Management Ltd | 15,892 | $8.58M | 0.12% | −14,052−46.9% | Reduced |
| First Citizens Bank & Trust Co | 15,654 | $8.45M | 0.16% | +8,322+113.5% | Added |
| Silvant Capital Management LLC | 15,529 | $8.38M | 0.40% | 00.0% | Unchanged |
| In-Depth Partners, LLC | 15,254 | $8.24M | 6.47% | +410+2.8% | Added |
| Mariner, LLC | 14,956 | $8.07M | 0.02% | +503+3.5% | Added |
| Nissay Asset Management Corp | 14,809 | $8.00M | 0.06% | +3,473+30.6% | Added |
| UniSuper Management Pty Ltd | 14,801 | $7.99M | 0.08% | +2,045+16.0% | Added |
| Czech National Bank | 14,613 | $7.89M | 0.10% | +60+0.4% | Added |
| Great Diamond Partners, LLC | 14,517 | $7.84M | 1.80% | −64−0.4% | Reduced |
| Carderock Capital Management Inc | 14,291 | $7.72M | 2.16% | −2,125−12.9% | Reduced |
| Utah Retirement Systems | 14,238 | $7.69M | 0.09% | 00.0% | Unchanged |
| Nordea Investment Management AB | 13,719 | $7.45M | 0.01% | +1,839+15.5% | Added |
| CIBC World Markets Corp | 13,778 | $7.44M | 0.05% | −8,825−39.0% | Reduced |
| Cardinal Capital Management | 13,771 | $7.44M | 1.21% | +506+3.8% | Added |
| Fiduciary Trust Co | 13,569 | $7.33M | 0.11% | −644−4.5% | Reduced |
| Alta Capital Management LLC | 13,541 | $7.31M | 0.45% | −162−1.2% | Reduced |
| Bessemer Group Inc | 13,175 | $7.11M | 0.01% | −2,441−15.6% | Reduced |
| Jefferies Financial Group Inc. | 13,140 | $7.09M | 0.14% | −6,793−34.1% | Reduced |
| Cerity Partners LLC | 13,101 | $7.07M | 0.02% | +6,641+102.8% | Added |
| Claro Advisors LLC | 13,058 | $7.05M | 1.23% | −905−6.5% | Reduced |
| Yousif Capital Management, LLC | 12,908 | $6.97M | 0.08% | −275−2.1% | Reduced |
| Ninety One North America, Inc. | 12,818 | $6.92M | 0.34% | +926+7.8% | Added |
| Daiwa Securities Group Inc. | 12,711 | $6.86M | 0.04% | +1,045+9.0% | Added |
| State of Alaska, Department of Revenue | 12,648 | $6.83M | 0.08% | −1,300−9.3% | Reduced |