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 2024
Institutional positions in IDEXX Laboratories Inc as of Dec 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
- 1,124
- +24 vs. Q3 2024
- Shares held
- 71.9M
- −1.22M (−1.7%) vs. Q3 2024
- Total value
- $29.8B
- −$6.87B (−18.8%) vs. Q3 2024
- New holders
- 165
- 338 more added
- Sold out
- 141
- 439 more reduced
17 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| WSFS Capital Management, LLC | 10,213 | $4.22M | 0.23% | −409−3.9% | Reduced |
| Louisiana State Employees Retirement System | 10,400 | $4.30M | 0.08% | −500−4.6% | Reduced |
| Sterling Capital Management LLC | 10,427 | $4.31M | 0.06% | +1,597+18.1% | Added |
| Advisor Group Holdings, Inc. | 15,803 | $4.31M | 0.01% | −3,331−17.4% | Reduced |
| Nutshell Asset Management Ltd | 10,432 | $4.31M | 2.73% | +10,432 | New |
| Long Road Investment Counsel, LLC | 10,450 | $4.32M | 1.76% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 10,550 | $4.36M | 0.02% | −592−5.3% | Reduced |
| Aristotle Atlantic Partners, LLC | 10,712 | $4.43M | 0.14% | −2,000−15.7% | Reduced |
| Pacer Advisors, Inc. | 10,771 | $4.45M | 0.01% | −2,971−21.6% | Reduced |
| Mutual of America Capital Management LLC | 10,821 | $4.47M | 0.05% | −419−3.7% | Reduced |
| Shelton Capital Management | 10,853 | $4.49M | 0.11% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 10,878 | $4.50M | 0.02% | −572−5.0% | Reduced |
| Alberta Investment Management Corp | 10,900 | $4.51M | 0.03% | +2,200+25.3% | Added |
| JustInvest LLC | 10,919 | $4.51M | 0.07% | +974+9.8% | Added |
| Marks Group Wealth Management, Inc | 11,009 | $4.55M | 0.45% | +869+8.6% | Added |
| Pittenger & Anderson Inc | 11,024 | $4.56M | 0.17% | −16,496−59.9% | Reduced |
| Generali Asset Management SPA SGR | 11,081 | $4.58M | 0.12% | +11,081 | New |
| Bell Asset Management Ltd | 11,209 | $4.63M | 0.84% | +11,209 | New |
| ING Groep NV | 11,338 | $4.69M | 0.03% | −5,416−32.3% | Reduced |
| Quantinno Capital Management LP | 11,417 | $4.72M | 0.05% | −3,339−22.6% | Reduced |
| GWM Advisors LLC | 11,478 | $4.75M | 0.03% | +530+4.8% | Added |
| Toroso Investments, LLC | 11,591 | $4.79M | 0.04% | +5,281+83.7% | Added |
| Oppenheimer Asset Management Inc. | 11,593 | $4.79M | 0.06% | −288−2.4% | Reduced |
| Janus Henderson Group PLC | 11,647 | $4.82M | 0.00% | −187−1.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 11,871 | $4.91M | 0.05% | +11,871 | New |
| Yousif Capital Management, LLC | 12,020 | $4.97M | 0.05% | −537−4.3% | Reduced |
| Silvant Capital Management LLC | 12,168 | $5.03M | 0.21% | 00.0% | Unchanged |
| Kovitz Investment Group Partners, LLC | 12,189 | $5.04M | 0.02% | −48,090−79.8% | Reduced |
| Cerity Partners LLC | 11,395 | $5.07M | 0.01% | +471+4.3% | Added |
| New York Life Investment Management LLC | 12,279 | $5.08M | 0.05% | +77+0.6% | Added |
| Middleton & Co Inc | 12,305 | $5.09M | 0.56% | +6,095+98.1% | Added |
| Gateway Investment Advisers LLC | 12,349 | $5.11M | 0.06% | +1,274+11.5% | Added |
| Commerce Bank | 12,388 | $5.12M | 0.03% | +808+7.0% | Added |
| Azimuth Capital Investment Management LLC | 12,396 | $5.13M | 0.20% | −799−6.1% | Reduced |
| Massachusetts Financial Services Co | 13,205 | $5.46M | 0.00% | −392,881−96.7% | Reduced |
| Quantbot Technologies LP | 13,301 | $5.50M | 0.20% | +12,626+1,870.5% | Added |
| EFG Asset Management (North America) Corp. | 13,375 | $5.53M | 0.76% | −254−1.9% | Reduced |
| Utah Retirement Systems | 13,438 | $5.56M | 0.06% | −200−1.5% | Reduced |
| Mariner, LLC | 13,468 | $5.57M | 0.01% | −2,365−14.9% | Reduced |
| Fred Alger Management, LLC | 13,593 | $5.62M | 0.03% | −3,903−22.3% | Reduced |
| Haven Capital Group, Inc. | 13,704 | $5.67M | 5.32% | +13,704 | New |
| Gotham Asset Management, LLC | 13,762 | $5.69M | 0.05% | −5,600−28.9% | Reduced |
| iA Global Asset Management Inc. | 13,763 | $5.69M | 0.10% | +2,158+18.6% | Added |
| Carderock Capital Management Inc | 13,769 | $5.69M | 1.43% | −718−5.0% | Reduced |
| Cardinal Capital Management | 13,954 | $5.77M | 0.90% | +35+0.3% | Added |
| Wendell David Associates Inc | 14,089 | $5.83M | 0.58% | −3,163−18.3% | Reduced |
| First Citizens Bank & Trust Co | 14,120 | $5.84M | 0.11% | −595−4.0% | Reduced |
| Sone Capital Management, LLC | 14,276 | $5.90M | 0.75% | +14,276 | New |
| Great Diamond Partners, LLC | 14,307 | $5.92M | 1.53% | −100−0.7% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 14,557 | $6.02M | 0.06% | +5,322+57.6% | Added |
| Tokio Marine Asset Management Co Ltd | 14,628 | $6.05M | 0.21% | +8,639+144.2% | Added |
| DnB Asset Management AS | 14,675 | $6.07M | 0.03% | +254+1.8% | Added |
| CIBC World Markets Corp | 14,744 | $6.10M | 0.04% | +1,709+13.1% | Added |
| Winton Group Ltd | 15,500 | $6.41M | 0.43% | +15,500 | New |
| British Columbia Investment Management Corp | 15,760 | $6.52M | 0.04% | +1,980+14.4% | Added |
| USS Investment Management Ltd | 16,214 | $6.71M | 0.05% | −3,175−16.4% | Reduced |
| Comerica Bank | 16,462 | $6.81M | 0.03% | −2,089−11.3% | Reduced |
| Commonwealth Equity Services, LLC | 16,474 | $6.81M | 0.01% | −1,963−10.6% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 16,508 | $6.83M | 0.07% | −9,483−36.5% | Reduced |
| Flputnam Investment Management Co | 16,594 | $6.86M | 0.13% | −177−1.1% | Reduced |
| US Bancorp | 16,619 | $6.87M | 0.01% | −1,545−8.5% | Reduced |
| Glenview Trust Co | 16,812 | $6.95M | 0.13% | +10,162+152.8% | Added |
| Amalgamated Bank | 16,896 | $6.99M | 0.06% | −684−3.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 17,411 | $7.20M | 0.04% | −506−2.8% | Reduced |
| IFM Investors Pty Ltd | 17,446 | $7.21M | 0.07% | −1,501−7.9% | Reduced |
| STRS Ohio | 17,500 | $7.24M | 0.03% | −7,500−30.0% | Reduced |
| Vinva Investment Management Ltd | 17,638 | $7.28M | 0.28% | +14,169+408.4% | Added |
| GF Fund Management Co. Ltd. | 17,611 | $7.28M | 0.16% | +17,611 | New |
| Retirement Systems of Alabama | 17,729 | $7.33M | 0.03% | −151−0.8% | Reduced |
| Daiwa Securities Group Inc. | 17,748 | $7.34M | 0.03% | +1,286+7.8% | Added |
| Czech National Bank | 17,755 | $7.34M | 0.07% | +989+5.9% | Added |
| Cetera Investment Advisers | 17,994 | $7.44M | 0.02% | −1,841−9.3% | Reduced |
| Edgestream Partners, L.P. | 18,413 | $7.61M | 0.32% | +17,176+1,388.5% | Added |
| Bath Savings Trust Co | 18,506 | $7.65M | 0.78% | −3,308−15.2% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 18,524 | $7.66M | 0.03% | −60−0.3% | Reduced |
| Nissay Asset Management Corp | 18,688 | $7.75M | 0.05% | +698+3.9% | Added |
| Northstar Asset Management Inc | 18,843 | $7.79M | 2.05% | −61−0.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 18,913 | $7.81M | 0.04% | +1,900+11.2% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 20,100 | $8.31M | 0.08% | −4,108−17.0% | Reduced |
| AXA S.A. | 20,172 | $8.34M | 0.03% | −29,766−59.6% | Reduced |
| Granite Investment Partners, LLC | 20,703 | $8.56M | 0.37% | −1,779−7.9% | Reduced |
| Segall Bryant & Hamill, LLC | 20,802 | $8.60M | 0.12% | +20,802 | New |
| Alta Capital Management LLC | 20,925 | $8.65M | 0.52% | −484−2.3% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 20,992 | $8.68M | 0.09% | +2,500+13.5% | Added |
| Pathstone Holdings, LLC | 21,056 | $8.71M | 0.04% | −2,604−11.0% | Reduced |
| Lyell Wealth Management, LP | 21,123 | $8.73M | 0.78% | +72+0.3% | Added |
| Progressive Investment Management Corp | 21,312 | $8.81M | 2.26% | −686−3.1% | Reduced |
| Kornitzer Capital Management Inc | 21,644 | $8.95M | 0.17% | 00.0% | Unchanged |
| HM Payson & Co | 22,025 | $9.11M | 0.15% | −1,328−5.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 22,622 | $9.35M | 0.02% | −7,012−23.7% | Reduced |
| Guggenheim Capital LLC | 22,683 | $9.38M | 0.08% | −122−0.5% | Reduced |
| Verition Fund Management LLC | 22,825 | $9.44M | 0.05% | +16,317+250.7% | Added |
| Xponance, Inc. | 22,978 | $9.50M | 0.09% | +4,139+22.0% | Added |
| Arizona State Retirement System | 23,343 | $9.65M | 0.06% | −327−1.4% | Reduced |
| Chilton Investment Co LLC | 23,679 | $9.79M | 0.25% | −143−0.6% | Reduced |
| Storebrand Asset Management AS | 24,018 | $9.93M | 0.03% | −6,709−21.8% | Reduced |
| Bank of Nova Scotia | 24,089 | $9.96M | 0.02% | +14,307+146.3% | Added |
| Creative Planning | 24,218 | $10.0M | 0.01% | −218−0.9% | Reduced |
| Cobblestone Capital Advisors LLC | 24,496 | $10.1M | 0.55% | +120.0% | Added |
| Van Eck Associates Corp | 24,692 | $10.2M | 0.01% | −441−1.8% | Reduced |