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 |
|---|---|---|---|---|---|
| Davis R M Inc | 102,695 | $42.5M | 0.83% | −683−0.7% | Reduced |
| Citigroup Inc | 102,114 | $42.2M | 0.04% | −31,165−23.4% | Reduced |
| Raiffeisen Bank International AG | 101,387 | $41.8M | 0.63% | +101,387 | New |
| Thrivent Financial for Lutherans | 100,231 | $41.4M | 0.08% | −8,027−7.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 93,890 | $38.8M | 0.08% | +93,890 | New |
| Wells Fargo & Company | 91,759 | $37.9M | 0.01% | −29,955−24.6% | Reduced |
| Frontier Capital Management Co LLC | 90,129 | $37.3M | 0.35% | −50,466−35.9% | Reduced |
| Pinebridge Investments, L.P. | 89,190 | $36.9M | 0.28% | −1,450−1.6% | Reduced |
| Pictet & Cie (Europe) SA | 89,000 | $36.8M | 0.81% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 88,882 | $36.7M | 0.07% | +84,487+1,922.3% | Added |
| Bradley Foster & Sargent Inc | 88,713 | $36.7M | 0.62% | +84,490+2,000.7% | Added |
| KBC Group NV | 88,363 | $36.5M | 0.10% | −12,585−12.5% | Reduced |
| Royal London Asset Management Ltd | 88,154 | $36.4M | 0.09% | −14,918−14.5% | Reduced |
| Two Sigma Investments, LP | 87,486 | $36.2M | 0.08% | −24,214−21.7% | Reduced |
| Chicago Capital, LLC | 86,184 | $35.6M | 0.94% | −7,397−7.9% | Reduced |
| CIBC Private Wealth Group, LLC | 80,476 | $34.8M | 0.06% | −97,450−54.8% | Reduced |
| Local Pensions Partnership Investment Ltd | 82,326 | $34.0M | 0.63% | +82,326 | New |
| Manufacturers Life Insurance Company, The | 81,040 | $33.5M | 0.03% | −8,435−9.4% | Reduced |
| State Board of Administration of Florida Retirement System | 80,446 | $33.3M | 0.06% | −1,200−1.5% | Reduced |
| Beacon Investment Advisory Services, Inc. | 79,604 | $32.9M | 1.43% | −7,079−8.2% | Reduced |
| Mogy Joel R Investment Counsel Inc | 79,324 | $32.8M | 1.95% | +1,010+1.3% | Added |
| Credit Agricole S A | 78,486 | $32.4M | 0.11% | −65,769−45.6% | Reduced |
| Citadel Advisors LLC | 78,054 | $32.3M | 0.03% | +54,954+237.9% | Added |
| Bellevue Group AG | 76,935 | $31.8M | 0.61% | −14,344−15.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 76,878 | $31.8M | 0.08% | +3,401+4.6% | Added |
| Great West Life Assurance Co | 73,395 | $30.3M | 0.05% | +2,408+3.4% | Added |
| Schroder Investment Management Group | 73,124 | $30.2M | 0.03% | −6,041−7.6% | Reduced |
| National Bank of Canada | 73,028 | $30.2M | 0.04% | +10,592+17.0% | Added |
| Martin Currie Ltd | 72,943 | $30.2M | 1.11% | −27,481−27.4% | Reduced |
| New York State Teachers Retirement System | 72,162 | $29.8M | 0.06% | −4,273−5.6% | Reduced |
| Ninety One UK Ltd | 71,032 | $29.4M | 0.08% | +21,041+42.1% | Added |
| Russell Investments Group, Ltd. | 70,314 | $29.1M | 0.04% | +19,917+39.5% | Added |
| Two Creeks Capital Management, LP | 69,110 | $28.6M | 1.74% | +69,110 | New |
| Nomura Asset Management Co Ltd | 65,121 | $26.9M | 0.08% | −343−0.5% | Reduced |
| Voya Investment Management LLC | 62,656 | $25.9M | 0.03% | −8,070−11.4% | Reduced |
| Villere St Denis J & Co LLC | 62,442 | $25.8M | 2.33% | +1,556+2.6% | Added |
| Korea Investment CORP | 60,917 | $25.2M | 0.06% | +880+1.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 59,887 | $24.8M | 0.05% | −852−1.4% | Reduced |
| Federated Hermes, Inc. | 57,979 | $24.0M | 0.05% | +1,725+3.1% | Added |
| Quantum Capital Management, LLC | 55,883 | $23.1M | 2.48% | +115+0.2% | Added |
| ExodusPoint Capital Management, LP | 55,793 | $23.1M | 0.24% | +55,793 | New |
| New York State Common Retirement Fund | 55,084 | $22.8M | 0.03% | −25,850−31.9% | Reduced |
| Freestone Grove Partners LP | 54,604 | $22.6M | 0.28% | +54,604 | New |
| DekaBank Deutsche Girozentrale | 54,792 | $22.5M | 0.04% | 00.0% | Unchanged |
| DF Dent & Co Inc | 53,272 | $22.0M | 0.28% | −941−1.7% | Reduced |
| State of Wisconsin Investment Board | 53,082 | $21.9M | 0.06% | −8,882−14.3% | Reduced |
| Asset Management One Co.,Ltd. | 52,844 | $21.9M | 0.08% | +3,057+6.1% | Added |
| Rockefeller Capital Management L.P. | 52,973 | $21.9M | 0.06% | +229+0.4% | Added |
| Prudential PLC | 52,672 | $21.8M | 0.11% | +1,835+3.6% | Added |
| Harvey Investment Co LLC | 52,493 | $21.7M | 2.51% | −650−1.2% | Reduced |
| Manitou Investment Management Ltd. | 52,202 | $21.6M | 4.26% | +43,369+491.0% | Added |
| Howland Capital Management LLC | 49,965 | $20.7M | 0.90% | +111+0.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 49,478 | $20.5M | 0.05% | −2,762−5.3% | Reduced |
| Lazard Freres Gestion S.A.S. | 49,123 | $20.3M | 0.41% | +49,123 | New |
| Parnassus Investments | 48,347 | $20.0M | 0.04% | −636−1.3% | Reduced |
| Two Sigma Advisers, LP | 45,600 | $18.9M | 0.04% | +11,600+34.1% | Added |
| Natixis Advisors, L.P. | 45,171 | $18.7M | 0.03% | +1,997+4.6% | Added |
| Tri Locum Partners LP | 44,972 | $18.6M | 3.85% | +44,972 | New |
| Spence Asset Management | 44,662 | $18.5M | 4.03% | +1,211+2.8% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 44,502 | $18.4M | 1.48% | +3,400+8.3% | Added |
| Susquehanna International Group, LLP | 44,251 | $18.3M | 0.03% | +32,739+284.4% | Added |
| Danske Bank A/S | 44,113 | $18.2M | 0.05% | +8,730+24.7% | Added |
| Geneva Capital Management LLC | 43,330 | $17.9M | 0.31% | −5,890−12.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 43,017 | $17.8M | 0.05% | −1,132−2.6% | Reduced |
| Biondo Investment Advisors, LLC | 42,757 | $17.7M | 2.44% | +85+0.2% | Added |
| Colony Group, LLC | 42,576 | $17.6M | 0.05% | +27,830+188.7% | Added |
| Prudential Financial Inc | 42,226 | $17.5M | 0.02% | −7,658−15.4% | Reduced |
| The PNC Financial Services Group, Inc. | 42,012 | $17.4M | 0.01% | +1,712+4.2% | Added |
| State of Michigan Retirement System | 40,955 | $16.9M | 0.09% | −700−1.7% | Reduced |
| Rafferty Asset Management, LLC | 40,900 | $16.9M | 0.06% | +8,870+27.7% | Added |
| Man Group plc | 40,794 | $16.9M | 0.05% | −45,244−52.6% | Reduced |
| SG Americas Securities, LLC | 40,082 | $16.6M | 0.07% | +14,659+57.7% | Added |
| Janney Montgomery Scott LLC | 40,058 | $16.6M | 0.05% | +40,058 | New |
| Nisa Investment Advisors, LLC | 40,049 | $16.6M | 0.06% | −2,845−6.6% | Reduced |
| TCG Advisory Services, LLC | 40,035 | $16.6M | 0.70% | −2,687−6.3% | Reduced |
| Marble Harbor Investment Counsel, LLC | 39,834 | $16.5M | 1.82% | −240−0.6% | Reduced |
| Bourne Lent Asset Management Inc | 39,517 | $16.3M | 6.23% | +695+1.8% | Added |
| Mediolanum International Funds Ltd | 39,470 | $16.3M | 0.21% | +12,201+44.7% | Added |
| NS Partners Ltd | 39,192 | $16.2M | 0.67% | −118−0.3% | Reduced |
| Capital Investment Services of America, Inc. | 38,795 | $16.0M | 1.53% | +41+0.1% | Added |
| KLP Kapitalforvaltning AS | 38,400 | $15.9M | 0.08% | +38,400 | New |
| Handelsbanken Fonder AB | 37,833 | $15.6M | 0.06% | −2,577−6.4% | Reduced |
| Treasurer of the State of North Carolina | 36,628 | $15.1M | 0.06% | −40−0.1% | Reduced |
| Swedbank AB | 36,452 | $15.1M | 0.02% | −2,322−6.0% | Reduced |
| Public Sector Pension Investment Board | 36,269 | $15.0M | 0.06% | +32,691+913.7% | Added |
| SEI Investments Co | 34,456 | $14.2M | 0.02% | −31,743−48.0% | Reduced |
| GW&K Investment Management, LLC | 34,447 | $14.2M | 0.12% | −881−2.5% | Reduced |
| Academy Capital Management Inc | 34,013 | $14.1M | 2.30% | −159−0.5% | Reduced |
| Kames Capital plc | 33,866 | $14.0M | 0.18% | −6,036−15.1% | Reduced |
| Assetmark, Inc | 33,804 | $14.0M | 0.04% | +15,377+83.4% | Added |
| Andra AP-fonden | 33,700 | $13.9M | 0.22% | +5,000+17.4% | Added |
| LPL Financial LLC | 33,537 | $13.9M | 0.01% | −9,600−22.3% | Reduced |
| Toronto Dominion Bank | 33,405 | $13.8M | 0.03% | −8,878−21.0% | Reduced |
| Factory Mutual Insurance Co | 33,400 | $13.8M | 0.15% | +33,400 | New |
| Forsta Ap-Fonden | 32,700 | $13.5M | 0.10% | +100+0.3% | Added |
| Mn Services Vermogensbeheer B.V. | 32,460 | $13.4M | 0.09% | 00.0% | Unchanged |
| Waycross Partners, LLC | 32,438 | $13.4M | 1.74% | +32,438 | New |
| Woodline Partners LP | 31,929 | $13.2M | 0.09% | −5,990−15.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 31,866 | $13.2M | 0.04% | −3,810−10.7% | Reduced |
| Public Employees Retirement System of Ohio | 30,416 | $12.6M | 0.04% | −4,675−13.3% | Reduced |