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 |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 11,647 | $4.82M | 0.00% | −187−1.6% | Reduced |
| Oppenheimer Asset Management Inc. | 11,593 | $4.79M | 0.06% | −288−2.4% | Reduced |
| Toroso Investments, LLC | 11,591 | $4.79M | 0.04% | +5,281+83.7% | Added |
| GWM Advisors LLC | 11,478 | $4.75M | 0.03% | +530+4.8% | Added |
| Quantinno Capital Management LP | 11,417 | $4.72M | 0.05% | −3,339−22.6% | Reduced |
| ING Groep NV | 11,338 | $4.69M | 0.03% | −5,416−32.3% | Reduced |
| Bell Asset Management Ltd | 11,209 | $4.63M | 0.84% | +11,209 | New |
| Generali Asset Management SPA SGR | 11,081 | $4.58M | 0.12% | +11,081 | New |
| Pittenger & Anderson Inc | 11,024 | $4.56M | 0.17% | −16,496−59.9% | Reduced |
| Marks Group Wealth Management, Inc | 11,009 | $4.55M | 0.45% | +869+8.6% | Added |
| JustInvest LLC | 10,919 | $4.51M | 0.07% | +974+9.8% | Added |
| Alberta Investment Management Corp | 10,900 | $4.51M | 0.03% | +2,200+25.3% | Added |
| Public Employees Retirement Association of Colorado | 10,878 | $4.50M | 0.02% | −572−5.0% | Reduced |
| Shelton Capital Management | 10,853 | $4.49M | 0.11% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 10,821 | $4.47M | 0.05% | −419−3.7% | Reduced |
| Pacer Advisors, Inc. | 10,771 | $4.45M | 0.01% | −2,971−21.6% | Reduced |
| Aristotle Atlantic Partners, LLC | 10,712 | $4.43M | 0.14% | −2,000−15.7% | Reduced |
| State of Tennessee, Treasury Department | 10,550 | $4.36M | 0.02% | −592−5.3% | Reduced |
| Long Road Investment Counsel, LLC | 10,450 | $4.32M | 1.76% | 00.0% | Unchanged |
| Nutshell Asset Management Ltd | 10,432 | $4.31M | 2.73% | +10,432 | New |
| Advisor Group Holdings, Inc. | 15,803 | $4.31M | 0.01% | −3,331−17.4% | Reduced |
| Sterling Capital Management LLC | 10,427 | $4.31M | 0.06% | +1,597+18.1% | Added |
| Louisiana State Employees Retirement System | 10,400 | $4.30M | 0.08% | −500−4.6% | Reduced |
| WSFS Capital Management, LLC | 10,213 | $4.22M | 0.23% | −409−3.9% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 10,125 | $4.19M | 0.62% | −7,579−42.8% | Reduced |
| Algert Global LLC | 10,113 | $4.18M | 0.10% | +942+10.3% | Added |
| CWM Advisors, LLC | 10,105 | $4.18M | 0.47% | −173−1.7% | Reduced |
| Insight Wealth Strategies, LLC | 10,096 | $4.17M | 0.56% | +7,041+230.5% | Added |
| Anderson Hoagland & Co | 9,908 | $4.15M | 0.43% | 00.0% | Unchanged |
| Brant Point Investment Management LLC | 10,000 | $4.13M | 0.98% | +10,000 | New |
| Aptus Capital Advisors, LLC | 9,962 | $4.12M | 0.05% | +9,333+1,483.8% | Added |
| Strategic Global Advisors, LLC | 9,888 | $4.09M | 0.75% | +384+4.0% | Added |
| LaFleur & Godfrey LLC | 9,829 | $4.06M | 0.56% | −140−1.4% | Reduced |
| Integrated Wealth Concepts LLC | 9,710 | $4.01M | 0.05% | +9,710 | New |
| Perkins Capital Management Inc | 9,700 | $4.01M | 3.56% | 00.0% | Unchanged |
| Blue Zone Wealth Advisors, LLC | 9,574 | $3.96M | 1.14% | +9,574 | New |
| State of Alaska, Department of Revenue | 9,342 | $3.86M | 0.04% | −1,986−17.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 9,280 | $3.84M | 0.02% | +5,085+121.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 9,132 | $3.78M | 0.25% | +6,633+265.4% | Added |
| Jensen Investment Management Inc | 9,020 | $3.73M | 0.03% | +930+11.5% | Added |
| Crystal Rock Capital Management | 9,005 | $3.72M | 2.28% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 8,861 | $3.66M | 0.02% | −3,888−30.5% | Reduced |
| Tsai Capital Corp | 8,797 | $3.64M | 2.65% | +3,016+52.2% | Added |
| Headinvest, LLC | 8,772 | $3.63M | 0.68% | +143+1.7% | Added |
| Regions Financial Corp | 8,741 | $3.61M | 0.03% | −2,118−19.5% | Reduced |
| Impax Asset Management Group plc | 8,549 | $3.53M | 0.02% | −106−1.2% | Reduced |
| Brevan Howard Capital Management LP | 8,513 | $3.52M | 0.09% | +7,872+1,228.1% | Added |
| Barbara Oil Co. | 8,495 | $3.51M | 1.46% | 00.0% | Unchanged |
| Voleon Capital Management LP | 8,303 | $3.43M | 0.25% | +8,303 | New |
| Illinois Municipal Retirement Fund | 8,301 | $3.43M | 0.05% | −1,017−10.9% | Reduced |
| In-Depth Partners, LLC | 8,198 | $3.39M | 3.59% | 00.0% | Unchanged |
| Fiduciary Trust Co | 8,051 | $3.33M | 0.04% | −834−9.4% | Reduced |
| Cura Wealth Advisors, LLC | 8,039 | $3.32M | 1.47% | +8,039 | New |
| Cape Cod Five Cents Savings Bank | 6,566 | $3.32M | 0.30% | 00.0% | Unchanged |
| Clear Harbor Asset Management, LLC | 7,895 | $3.26M | 0.26% | −125−1.6% | Reduced |
| Summit Asset Management, LLC | 7,785 | $3.22M | 0.57% | −50−0.6% | Reduced |
| Lazard Asset Management LLC | 7,777 | $3.21M | 0.00% | +338+4.5% | Added |
| Mizuho Securities USA LLC | 7,761 | $3.21M | 0.06% | +2,424+45.4% | Added |
| Hantz Financial Services, Inc. | 7,738 | $3.20M | 0.06% | +800+11.5% | Added |
| Ieq Capital, LLC | 7,650 | $3.16M | 0.03% | −243−3.1% | Reduced |
| First Foundation Advisors | 7,566 | $3.13M | 0.12% | +706+10.3% | Added |
| Engineers Gate Manager LP | 7,561 | $3.13M | 0.05% | −1,921−20.3% | Reduced |
| UniSuper Management Pty Ltd | 7,499 | $3.10M | 0.02% | −10,080−57.3% | Reduced |
| PFG Advisors | 7,465 | $3.09M | 0.19% | +50+0.7% | Added |
| Linden Thomas Advisory Services, LLC | 7,436 | $3.07M | 0.39% | +169+2.3% | Added |
| Profund Advisors LLC | 7,296 | $3.02M | 0.11% | +487+7.2% | Added |
| Moody Lynn & Lieberson, LLC | 7,242 | $2.99M | 0.18% | +9+0.1% | Added |
| Azzad Asset Management Inc | 7,159 | $2.96M | 0.57% | +418+6.2% | Added |
| RMB Capital Management, LLC | 7,070 | $2.92M | 0.07% | +1,499+26.9% | Added |
| AE Wealth Management LLC | 7,035 | $2.91M | 0.02% | +686+10.8% | Added |
| Oregon Public Employees Retirement Fund | 7,025 | $2.90M | 0.05% | +21+0.3% | Added |
| Perbak Capital Partners LLP | 7,022 | $2.90M | 1.55% | +7,022 | New |
| NEOS Investment Management LLC | 7,014 | $2.90M | 0.07% | +904+14.8% | Added |
| Bright Rock Capital Management, LLC | 7,000 | $2.89M | 0.62% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 7,000 | $2.89M | 0.02% | +2,500+55.6% | Added |
| Howe & Rusling Inc | 6,931 | $2.87M | 0.25% | +6,931 | New |
| Omers Administration Corp | 6,880 | $2.84M | 0.02% | +389+6.0% | Added |
| Numerai GP LLC | 6,821 | $2.82M | 0.77% | +6,821 | New |
| O'Shaughnessy Asset Management, LLC | 6,596 | $2.73M | 0.02% | −577−8.0% | Reduced |
| Tower Research Capital LLC (TRC) | 6,548 | $2.71M | 0.05% | +3,729+132.3% | Added |
| New Hampshire Trust | 6,513 | $2.69M | 0.57% | −30−0.5% | Reduced |
| Avanza Fonder AB | 6,502 | $2.69M | 0.08% | +6,502 | New |
| Gulf International Bank (UK) Ltd | 6,492 | $2.68M | 0.07% | −71−1.1% | Reduced |
| Banque Transatlantique SA | 6,491 | $2.68M | 0.07% | +6,491 | New |
| Nordea Investment Management AB | 6,409 | $2.66M | 0.00% | +334+5.5% | Added |
| Intech Investment Management LLC | 6,421 | $2.65M | 0.03% | +4,000+165.2% | Added |
| Nomura Holdings Inc | 6,335 | $2.62M | 0.01% | +1,241+24.4% | Added |
| Old Port Advisors | 6,311 | $2.61M | 0.75% | −638−9.2% | Reduced |
| Legal Advantage Investments, Inc. | 6,295 | $2.60M | 1.38% | +1,440+29.7% | Added |
| Ethic Inc. | 6,225 | $2.57M | 0.05% | −958−13.3% | Reduced |
| Grandeur Peak Global Advisors, LLC | 6,208 | $2.57M | 0.23% | +2,563+70.3% | Added |
| Teachers Retirement System of the State of Kentucky | 6,179 | $2.56M | 0.02% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 6,118 | $2.53M | 0.01% | −1,087−15.1% | Reduced |
| EFG Asset Management (Americas) Corp. | 6,037 | $2.50M | 0.49% | −4,951−45.1% | Reduced |
| Evercore Wealth Management, LLC | 5,951 | $2.46M | 0.04% | −4−0.1% | Reduced |
| Liontrust Investment Partners LLP | 5,947 | $2.46M | 0.04% | +5,947 | New |
| Metis Global Partners, LLC | 5,874 | $2.43M | 0.07% | +359+6.5% | Added |
| Birchbrook, Inc. | 5,845 | $2.42M | 1.37% | +88+1.5% | Added |
| Cortland Associates Inc | 5,826 | $2.41M | 0.27% | −87−1.5% | Reduced |
| Captrust Financial Advisors | 5,825 | $2.41M | 0.01% | +1,078+22.7% | Added |