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 2023
Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2023. 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
- 1,058
- +69 vs. Q4 2022
- Shares held
- 72.9M
- −645.5K (−0.9%) vs. Q4 2022
- Total value
- $36.4B
- +$6.42B (+21.4%) vs. Q4 2022
- New holders
- 138
- 344 more added
- Sold out
- 69
- 404 more reduced
12 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Common Retirement Fund | 100,096 | $50.1M | 0.07% | −2,808−2.7% | Reduced |
| Villere St Denis J & Co LLC | 99,223 | $49.6M | 3.61% | −460−0.5% | Reduced |
| Davis R M Inc | 98,219 | $49.1M | 1.25% | −714−0.7% | Reduced |
| Korea Investment CORP | 97,291 | $48.7M | 0.14% | −10,785−10.0% | Reduced |
| New York State Teachers Retirement System | 96,120 | $48.1M | 0.11% | −988−1.0% | Reduced |
| State Board of Administration of Florida Retirement System | 95,051 | $47.5M | 0.11% | −2,510−2.6% | Reduced |
| Beacon Investment Advisory Services, Inc. | 92,866 | $46.4M | 2.26% | −4,884−5.0% | Reduced |
| Chicago Capital, LLC | 92,636 | $46.3M | 2.30% | +7,575+8.9% | Added |
| Nomura Asset Management Co Ltd | 92,248 | $46.1M | 0.24% | +30,092+48.4% | Added |
| Prudential Financial Inc | 115,646 | $46.0M | 0.07% | +39,169+51.2% | Added |
| Canada Pension Plan Investment Board | 91,578 | $45.8M | 0.07% | +8,250+9.9% | Added |
| Standard Life Aberdeen plc | 90,163 | $45.1M | 0.11% | +8,023+9.8% | Added |
| Pictet & Cie (Europe) SA | 89,152 | $44.6M | 1.85% | −1,000−1.1% | Reduced |
| Zurich Insurance Group Ltd | 88,185 | $44.1M | 0.55% | −12,206−12.2% | Reduced |
| Manufacturers Life Insurance Company, The | 86,961 | $43.5M | 0.02% | −9,231−9.6% | Reduced |
| Schroder Investment Management Group | 86,851 | $43.4M | 0.06% | +27,341+45.9% | Added |
| Barclays PLC | 86,512 | $43.3M | 0.04% | −29,612−25.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 82,971 | $41.5M | 0.10% | +439+0.5% | Added |
| Adage Capital Partners GP, L.L.C. | 82,901 | $41.5M | 0.09% | −1,300−1.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 81,186 | $40.6M | 0.10% | +7,332+9.9% | Added |
| Fiera Capital Corp | 78,758 | $39.4M | 0.12% | −2,803−3.4% | Reduced |
| Raymond James & Associates | 77,276 | $38.6M | 0.03% | +10,525+15.8% | Added |
| William Blair Investment Management, LLC | 75,320 | $37.7M | 0.13% | −2,379−3.1% | Reduced |
| Saturna Capital CORP | 75,000 | $37.5M | 0.73% | +75,000 | New |
| Caisse de Depot Et Placement du Quebec | 72,251 | $36.1M | 0.10% | +11,157+18.3% | Added |
| Bourne Lent Asset Management Inc | 70,111 | $35.1M | 13.26% | −225−0.3% | Reduced |
| Mogy Joel R Investment Counsel Inc | 67,802 | $33.9M | 3.01% | +675+1.0% | Added |
| Virginia Retirement Systems Et Al | 67,108 | $33.6M | 0.35% | +60,008+845.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 65,670 | $32.8M | 0.11% | −10,572−13.9% | Reduced |
| Harvey Investment Co LLC | 64,538 | $32.3M | 4.01% | 00.0% | Unchanged |
| Geneva Capital Management LLC | 63,906 | $32.0M | 0.65% | −830−1.3% | Reduced |
| The PNC Financial Services Group, Inc. | 63,651 | $31.8M | 0.03% | +180.0% | Added |
| Citigroup Inc | 62,182 | $31.1M | 0.04% | −3,830−5.8% | Reduced |
| Great West Life Assurance Co | 61,698 | $30.9M | 0.08% | −908−1.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 61,369 | $30.7M | 0.08% | −1,324−2.1% | Reduced |
| Tekla Capital Management LLC | 58,595 | $29.3M | 1.12% | −9,470−13.9% | Reduced |
| Royal London Asset Management Ltd | 55,933 | $28.0M | 0.11% | +1,830+3.4% | Added |
| Asset Management One Co.,Ltd. | 55,688 | $27.8M | 0.13% | −134−0.2% | Reduced |
| Montanaro Asset Management Ltd | 55,300 | $27.7M | 4.29% | +8,250+17.5% | Added |
| Howland Capital Management LLC | 55,051 | $27.5M | 1.66% | −6,345−10.3% | Reduced |
| Rockefeller Capital Management L.P. | 53,001 | $26.5M | 0.11% | +1,341+2.6% | Added |
| State of Wisconsin Investment Board | 52,906 | $26.5M | 0.08% | +8,160+18.2% | Added |
| TD Asset Management Inc | 52,745 | $26.4M | 0.03% | +516+1.0% | Added |
| Natixis Advisors, L.P. | 50,800 | $25.4M | 0.09% | +24,018+89.7% | Added |
| Truist Financial Corp | 50,769 | $25.4M | 0.04% | −3,684−6.8% | Reduced |
| Bridgecreek Investment Management, LLC | 50,565 | $25.3M | 5.21% | −430−0.8% | Reduced |
| Susquehanna International Group, LLP | 50,192 | $25.1M | 0.04% | +1,590+3.3% | Added |
| Iron Triangle Partners LP | 50,000 | $25.0M | 3.61% | +50,000 | New |
| Blue Whale Capital LLP | 49,250 | $24.6M | 4.07% | −38,750−44.0% | Reduced |
| Parnassus Investments | 48,983 | $24.5M | 0.06% | −13,412−21.5% | Reduced |
| State of New Jersey Common Pension Fund D | 48,347 | $24.2M | 0.09% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 48,144 | $24.1M | 0.10% | +484+1.0% | Added |
| BNP Paribas Arbitrage, SA | 47,337 | $23.7M | 0.05% | −7,464−13.6% | Reduced |
| Fred Alger Management, LLC | 46,026 | $23.0M | 0.12% | +46,026 | New |
| Ensign Peak Advisors, Inc | 45,722 | $22.9M | 0.05% | +2,087+4.8% | Added |
| NFJ Investment Group, LLC | 44,881 | $22.4M | 0.60% | −13,147−22.7% | Reduced |
| Biondo Investment Advisors, LLC | 44,511 | $22.3M | 4.50% | −382−0.9% | Reduced |
| Nisa Investment Advisors, LLC | 43,510 | $21.8M | 0.17% | −301−0.7% | Reduced |
| Toronto Dominion Bank | 43,521 | $21.8M | 0.04% | +5,860+15.6% | Added |
| Franklin Street Advisors Inc | 43,339 | $21.7M | 1.97% | +29,879+222.0% | Added |
| Woodline Partners LP | 42,736 | $21.4M | 0.30% | +42,736 | New |
| Fisher Asset Management, LLC | 42,104 | $21.1M | 0.01% | −742−1.7% | Reduced |
| Mn Services Vermogensbeheer B.V. | 42,060 | $21.0M | 0.22% | +1,800+4.5% | Added |
| State of Michigan Retirement System | 41,955 | $21.0M | 0.14% | +300+0.7% | Added |
| Spence Asset Management | 41,908 | $21.0M | 6.70% | −652−1.5% | Reduced |
| Teacher Retirement System of Texas | 41,647 | $20.8M | 0.14% | +23,767+132.9% | Added |
| Public Employees Retirement System of Ohio | 41,279 | $20.6M | 0.09% | −1,829−4.2% | Reduced |
| Capital Investment Services of America, Inc. | 40,733 | $20.4M | 2.46% | +89+0.2% | Added |
| Clearbridge Investments, LLC | 40,730 | $20.4M | 0.02% | +31,965+364.7% | Added |
| Marble Harbor Investment Counsel, LLC | 40,504 | $20.3M | 2.62% | +150+0.4% | Added |
| Bank of Nova Scotia | 40,142 | $20.1M | 0.06% | −38,915−49.2% | Reduced |
| Alyeska Investment Group, L.P. | 40,000 | $20.0M | 0.18% | +40,000 | New |
| Schaper Benz & Wise Investment Counsel Inc | 39,684 | $19.8M | 2.01% | −299−0.7% | Reduced |
| Pinebridge Investments, L.P. | 39,297 | $19.7M | 0.22% | +19,074+94.3% | Added |
| NS Partners Ltd | 38,242 | $19.1M | 1.08% | −160.0% | Reduced |
| Aristotle Atlantic Partners, LLC | 37,809 | $18.9M | 0.97% | −7,979−17.4% | Reduced |
| Brookfield Asset Management Inc. | 37,393 | $18.7M | 0.07% | +27,651+283.8% | Added |
| Treasurer of the State of North Carolina | 37,103 | $18.6M | 0.11% | +240+0.7% | Added |
| First Manhattan Co | 36,885 | $18.4M | 0.07% | −90.0% | Reduced |
| Swedbank AB | 36,383 | $18.2M | 0.04% | +1,847+5.3% | Added |
| US Bancorp | 35,630 | $17.8M | 0.03% | −1,508−4.1% | Reduced |
| Academy Capital Management Inc | 35,226 | $17.6M | 3.78% | −63−0.2% | Reduced |
| DekaBank Deutsche Girozentrale | 34,860 | $17.1M | 0.04% | −20,194−36.7% | Reduced |
| Advisor Group Holdings, Inc. | 33,642 | $16.8M | 0.03% | +1,508+4.7% | Added |
| Allspring Global Investments Holdings, LLC | 33,196 | $16.6M | 0.03% | −4,474−11.9% | Reduced |
| Artisan Partners Limited Partnership | 32,573 | $16.3M | 0.03% | +32,573 | New |
| AMF Pensionsforsakring AB | 32,368 | $16.2M | 0.17% | −2,136−6.2% | Reduced |
| HighTower Advisors, LLC | 31,933 | $16.1M | 0.04% | −2,122−6.2% | Reduced |
| Marsico Capital Management LLC | 30,816 | $15.4M | 0.72% | 00.0% | Unchanged |
| Stifel Financial Corp | 30,453 | $15.2M | 0.02% | +1,079+3.7% | Added |
| Teachers Retirement System of the State of Kentucky | 30,167 | $15.1M | 0.15% | −4,400−12.7% | Reduced |
| American International Group, Inc. | 29,753 | $14.9M | 0.10% | +71+0.2% | Added |
| Boston Family Office LLC | 29,584 | $14.8M | 1.19% | −306−1.0% | Reduced |
| Aviva PLC | 29,519 | $14.8M | 0.07% | −25,159−46.0% | Reduced |
| Granite Investment Partners, LLC | 28,224 | $14.1M | 0.59% | +2,387+9.2% | Added |
| GW&K Investment Management, LLC | 28,165 | $14.1M | 0.14% | −6,502−18.8% | Reduced |
| Woodstock Corp | 28,117 | $14.1M | 1.79% | −120.0% | Reduced |
| Azimuth Capital Investment Management LLC | 28,009 | $14.0M | 0.69% | +7,668+37.7% | Added |
| Janney Montgomery Scott LLC | 26,798 | $13.4M | 0.05% | +17,499+188.2% | Added |
| Pacer Advisors, Inc. | 26,741 | $13.4M | 0.06% | +24,069+900.8% | Added |