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 |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 43,510 | $21.8M | 0.17% | −301−0.7% | Reduced |
| Biondo Investment Advisors, LLC | 44,511 | $22.3M | 4.50% | −382−0.9% | Reduced |
| NFJ Investment Group, LLC | 44,881 | $22.4M | 0.60% | −13,147−22.7% | Reduced |
| Ensign Peak Advisors, Inc | 45,722 | $22.9M | 0.05% | +2,087+4.8% | Added |
| Fred Alger Management, LLC | 46,026 | $23.0M | 0.12% | +46,026 | New |
| BNP Paribas Arbitrage, SA | 47,337 | $23.7M | 0.05% | −7,464−13.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 48,144 | $24.1M | 0.10% | +484+1.0% | Added |
| State of New Jersey Common Pension Fund D | 48,347 | $24.2M | 0.09% | 00.0% | Unchanged |
| Parnassus Investments | 48,983 | $24.5M | 0.06% | −13,412−21.5% | Reduced |
| Blue Whale Capital LLP | 49,250 | $24.6M | 4.07% | −38,750−44.0% | Reduced |
| Iron Triangle Partners LP | 50,000 | $25.0M | 3.61% | +50,000 | New |
| Susquehanna International Group, LLP | 50,192 | $25.1M | 0.04% | +1,590+3.3% | Added |
| Bridgecreek Investment Management, LLC | 50,565 | $25.3M | 5.21% | −430−0.8% | Reduced |
| Truist Financial Corp | 50,769 | $25.4M | 0.04% | −3,684−6.8% | Reduced |
| Natixis Advisors, L.P. | 50,800 | $25.4M | 0.09% | +24,018+89.7% | Added |
| TD Asset Management Inc | 52,745 | $26.4M | 0.03% | +516+1.0% | Added |
| State of Wisconsin Investment Board | 52,906 | $26.5M | 0.08% | +8,160+18.2% | Added |
| Rockefeller Capital Management L.P. | 53,001 | $26.5M | 0.11% | +1,341+2.6% | Added |
| Howland Capital Management LLC | 55,051 | $27.5M | 1.66% | −6,345−10.3% | Reduced |
| Montanaro Asset Management Ltd | 55,300 | $27.7M | 4.29% | +8,250+17.5% | Added |
| Asset Management One Co.,Ltd. | 55,688 | $27.8M | 0.13% | −134−0.2% | Reduced |
| Royal London Asset Management Ltd | 55,933 | $28.0M | 0.11% | +1,830+3.4% | Added |
| Tekla Capital Management LLC | 58,595 | $29.3M | 1.12% | −9,470−13.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 61,369 | $30.7M | 0.08% | −1,324−2.1% | Reduced |
| Great West Life Assurance Co | 61,698 | $30.9M | 0.08% | −908−1.5% | Reduced |
| Citigroup Inc | 62,182 | $31.1M | 0.04% | −3,830−5.8% | Reduced |
| The PNC Financial Services Group, Inc. | 63,651 | $31.8M | 0.03% | +180.0% | Added |
| Geneva Capital Management LLC | 63,906 | $32.0M | 0.65% | −830−1.3% | Reduced |
| Harvey Investment Co LLC | 64,538 | $32.3M | 4.01% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 65,670 | $32.8M | 0.11% | −10,572−13.9% | Reduced |
| Virginia Retirement Systems Et Al | 67,108 | $33.6M | 0.35% | +60,008+845.2% | Added |
| Mogy Joel R Investment Counsel Inc | 67,802 | $33.9M | 3.01% | +675+1.0% | Added |
| Bourne Lent Asset Management Inc | 70,111 | $35.1M | 13.26% | −225−0.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 72,251 | $36.1M | 0.10% | +11,157+18.3% | Added |
| Saturna Capital CORP | 75,000 | $37.5M | 0.73% | +75,000 | New |
| William Blair Investment Management, LLC | 75,320 | $37.7M | 0.13% | −2,379−3.1% | Reduced |
| Raymond James & Associates | 77,276 | $38.6M | 0.03% | +10,525+15.8% | Added |
| Fiera Capital Corp | 78,758 | $39.4M | 0.12% | −2,803−3.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 81,186 | $40.6M | 0.10% | +7,332+9.9% | Added |
| Adage Capital Partners GP, L.L.C. | 82,901 | $41.5M | 0.09% | −1,300−1.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 82,971 | $41.5M | 0.10% | +439+0.5% | Added |
| Barclays PLC | 86,512 | $43.3M | 0.04% | −29,612−25.5% | Reduced |
| Schroder Investment Management Group | 86,851 | $43.4M | 0.06% | +27,341+45.9% | Added |
| Manufacturers Life Insurance Company, The | 86,961 | $43.5M | 0.02% | −9,231−9.6% | Reduced |
| Zurich Insurance Group Ltd | 88,185 | $44.1M | 0.55% | −12,206−12.2% | Reduced |
| Pictet & Cie (Europe) SA | 89,152 | $44.6M | 1.85% | −1,000−1.1% | Reduced |
| Standard Life Aberdeen plc | 90,163 | $45.1M | 0.11% | +8,023+9.8% | Added |
| Canada Pension Plan Investment Board | 91,578 | $45.8M | 0.07% | +8,250+9.9% | Added |
| Prudential Financial Inc | 115,646 | $46.0M | 0.07% | +39,169+51.2% | Added |
| Nomura Asset Management Co Ltd | 92,248 | $46.1M | 0.24% | +30,092+48.4% | Added |
| Chicago Capital, LLC | 92,636 | $46.3M | 2.30% | +7,575+8.9% | Added |
| Beacon Investment Advisory Services, Inc. | 92,866 | $46.4M | 2.26% | −4,884−5.0% | Reduced |
| State Board of Administration of Florida Retirement System | 95,051 | $47.5M | 0.11% | −2,510−2.6% | Reduced |
| New York State Teachers Retirement System | 96,120 | $48.1M | 0.11% | −988−1.0% | Reduced |
| Korea Investment CORP | 97,291 | $48.7M | 0.14% | −10,785−10.0% | Reduced |
| Davis R M Inc | 98,219 | $49.1M | 1.25% | −714−0.7% | Reduced |
| Villere St Denis J & Co LLC | 99,223 | $49.6M | 3.61% | −460−0.5% | Reduced |
| New York State Common Retirement Fund | 100,096 | $50.1M | 0.07% | −2,808−2.7% | Reduced |
| TimesSquare Capital Management, LLC | 102,595 | $51.3M | 0.75% | −62,680−37.9% | Reduced |
| Bridgewater Associates, LP | 103,372 | $51.7M | 0.32% | −17,392−14.4% | Reduced |
| Ardevora Asset Management LLP | 103,567 | $51.8M | 0.93% | −10,128−8.9% | Reduced |
| APG Asset Management N.V. | 113,544 | $52.3M | 0.11% | +13,139+13.1% | Added |
| ProShare Advisors LLC | 105,387 | $52.7M | 0.16% | +29,204+38.3% | Added |
| KBC Group NV | 105,543 | $52.8M | 0.22% | +41,349+64.4% | Added |
| Stephens Investment Management Group LLC | 106,477 | $53.2M | 0.89% | −853−0.8% | Reduced |
| Wells Fargo & Company | 108,653 | $54.3M | 0.02% | −14,515−11.8% | Reduced |
| Bank of Montreal | 109,503 | $54.8M | 0.04% | +2,108+2.0% | Added |
| Bellevue Group AG | 110,928 | $55.5M | 0.80% | +2,106+1.9% | Added |
| EULAV Asset Management | 119,100 | $59.6M | 2.35% | +25,000+26.6% | Added |
| UBS Group AG | 120,641 | $60.3M | 0.03% | −151−0.1% | Reduced |
| DF Dent & Co Inc | 123,204 | $61.6M | 0.87% | −28,375−18.7% | Reduced |
| Federated Hermes, Inc. | 124,127 | $62.1M | 0.16% | +5,068+4.3% | Added |
| Riverbridge Partners LLC | 124,967 | $62.5M | 0.88% | −1,637−1.3% | Reduced |
| Lord, Abbett & Co. LLC | 126,828 | $63.4M | 0.23% | +117,144+1,209.7% | Added |
| HSBC Holdings PLC | 131,116 | $65.5M | 0.08% | −13,608−9.4% | Reduced |
| CI Private Wealth, LLC | 131,877 | $65.9M | 0.18% | +107,953+451.2% | Added |
| Westfield Capital Management Co LP | 132,923 | $66.5M | 0.47% | −88,269−39.9% | Reduced |
| AXA S.A. | 133,992 | $67.0M | 0.23% | +16,407+14.0% | Added |
| California State Teachers Retirement System | 136,315 | $68.2M | 0.10% | −1,874−1.4% | Reduced |
| SEI Investments Co | 139,899 | $70.0M | 0.13% | −28,487−16.9% | Reduced |
| Victory Capital Management Inc | 140,900 | $70.5M | 0.08% | −8,485−5.7% | Reduced |
| Railway Pension Investments Ltd | 146,100 | $73.1M | 0.75% | 00.0% | Unchanged |
| National Pension Service | 148,451 | $73.3M | 0.13% | −5,424−3.5% | Reduced |
| Point72 Asset Management, L.P. | 146,848 | $73.4M | 0.26% | −8,875−5.7% | Reduced |
| Manning & Napier Group, LLC | 147,908 | $74.0M | 0.86% | −29,417−16.6% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 154,716 | $77.4M | 0.89% | +1,060+0.7% | Added |
| Frontier Capital Management Co LLC | 155,798 | $77.9M | 0.81% | +43,042+38.2% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 158,979 | $79.5M | 0.23% | −2,984−1.8% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 159,069 | $79.5M | 0.51% | −2,712−1.7% | Reduced |
| California Public Employees Retirement System | 160,100 | $80.1M | 0.07% | −27,369−14.6% | Reduced |
| CIBC Private Wealth Group, LLC | 179,289 | $81.2M | 0.24% | −2,475−1.4% | Reduced |
| First Trust Advisors LP | 173,391 | $86.7M | 0.10% | −1,954−1.1% | Reduced |
| Price T Rowe Associates Inc | 173,912 | $87.0M | 0.01% | −151−0.1% | Reduced |
| Welch & Forbes LLC | 174,414 | $87.2M | 1.48% | −1,843−1.0% | Reduced |
| Rathbone Brothers plc | 174,641 | $87.3M | 0.89% | +6,667+4.0% | Added |
| Envestnet Asset Management Inc | 174,863 | $87.4M | 0.04% | +2,930+1.7% | Added |
| Rhumbline Advisers | 176,559 | $88.3M | 0.11% | +11,789+7.2% | Added |
| Putnam Investments LLC | 178,709 | $89.4M | 0.14% | −10,134−5.4% | Reduced |
| Royal Bank of Canada | 182,473 | $91.3M | 0.03% | −3,736−2.0% | Reduced |
| Ameriprise Financial Inc | 186,952 | $93.5M | 0.03% | +37,691+25.3% | Added |