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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,699,360 | $4.35B | 0.13% | +196,360+2.3% | Added |
| Vanguard Group Inc | 8,203,709 | $4.10B | 0.10% | +71,230+0.9% | Added |
| State Street Corp | 3,674,271 | $1.84B | 0.10% | −153,577−4.0% | Reduced |
| Alliancebernstein L.P. | 3,378,303 | $1.69B | 0.72% | +137,593+4.2% | Added |
| Fundsmith LLPSuperinvestorFundsmith | 2,954,196 | $1.48B | 6.37% | −489,536−14.2% | Reduced |
| Bamco Inc | 2,356,243 | $1.18B | 3.54% | −17,343−0.7% | Reduced |
| Geode Capital Management, LLC | 1,946,339 | $971.6M | 0.13% | +26,197+1.4% | Added |
| Franklin Resources Inc | 1,353,942 | $677.1M | 0.34% | −13,605−1.0% | Reduced |
| Blair William & Co | 1,209,194 | $604.7M | 2.42% | +3,437+0.3% | Added |
| Invesco Ltd. | 1,188,829 | $594.5M | 0.17% | +233,488+24.4% | Added |
| Brown Advisory Inc | 1,142,975 | $571.6M | 0.97% | +23,019+2.1% | Added |
| American Century Companies Inc | 1,034,894 | $517.5M | 0.41% | −475,266−31.5% | Reduced |
| Fundsmith Investment Services Ltd. | 1,004,420 | $502.3M | 7.73% | +3240.0% | Added |
| Capital World Investors | 998,763 | $499.4M | 0.10% | +3,906+0.4% | Added |
| Morgan Stanley | 935,699 | $467.9M | 0.05% | −50,533−5.1% | Reduced |
| Principal Financial Group Inc | 887,514 | $443.8M | 0.32% | −153,931−14.8% | Reduced |
| Northern Trust Corp | 880,384 | $440.3M | 0.09% | +6,457+0.7% | Added |
| Norges Bank | 865,354 | $432.7M | 0.09% | +40,725+4.9% | Added |
| Bank of America Corp | 721,379 | $360.7M | 0.04% | −19,438−2.6% | Reduced |
| Citadel Advisors LLC | 711,899 | $356.0M | 0.39% | +313,801+78.8% | Added |
| Select Equity Group, L.P. | 697,616 | $348.9M | 1.32% | −327,434−31.9% | Reduced |
| Legal & General Group Plc | 673,857 | $337.0M | 0.12% | −5,074−0.7% | Reduced |
| Bank of New York Mellon Corp | 673,462 | $336.8M | 0.07% | −18,882−2.7% | Reduced |
| JPMorgan Chase & Co | 592,253 | $296.2M | 0.04% | +63,857+12.1% | Added |
| Neuberger Berman Group LLC | 498,511 | $249.3M | 0.23% | −204,962−29.1% | Reduced |
| Goldman Sachs Group Inc | 482,391 | $241.2M | 0.06% | +113,027+30.6% | Added |
| Winslow Capital Management, LLC | 476,550 | $238.3M | 1.22% | −396,534−45.4% | Reduced |
| Capital Counsel LLC | 476,521 | $238.3M | 13.70% | −14,345−2.9% | Reduced |
| Amundi | 497,936 | $237.4M | 0.13% | +41,429+9.1% | Added |
| Charles Schwab Investment Management Inc | 454,982 | $227.5M | 0.07% | +8,611+1.9% | Added |
| Dimensional Fund Advisors LP | 439,178 | $219.6M | 0.07% | +24,844+6.0% | Added |
| Nuveen Asset Management, LLC | 419,078 | $209.6M | 0.08% | +42,464+11.3% | Added |
| UBS Asset Management Americas Inc | 417,604 | $208.8M | 0.10% | +1,244+0.3% | Added |
| Echo Street Capital Management LLC | 388,424 | $194.2M | 1.75% | −46,431−10.7% | Reduced |
| Williams Jones Wealth Management, LLC. | 369,939 | $185.0M | 2.90% | −24,632−6.2% | Reduced |
| American Capital Management Inc | 363,502 | $181.8M | 6.40% | −19,667−5.1% | Reduced |
| Swiss National Bank | 328,700 | $164.4M | 0.11% | −9,600−2.8% | Reduced |
| Massachusetts Financial Services Co | 322,256 | $161.2M | 0.06% | −15,164−4.5% | Reduced |
| FMR LLC | 320,777 | $160.4M | 0.01% | −953,387−74.8% | Reduced |
| Eagle Asset Management Inc | 302,114 | $151.1M | 0.88% | +154,685+104.9% | Added |
| Credit Suisse AG | 301,913 | $151.0M | 0.16% | −41,563−12.1% | Reduced |
| Marshall Wace, LLP | 299,148 | $149.6M | 0.37% | +299,148 | New |
| Voya Investment Management LLC | 296,945 | $148.5M | 0.16% | +201,675+211.7% | Added |
| LGT Capital Partners Ltd. | 296,389 | $148.2M | 4.13% | −19,726−6.2% | Reduced |
| Umb Bank N A | 282,647 | $141.3M | 2.26% | −878−0.3% | Reduced |
| Pictet Asset Management SA | 280,464 | $140.3M | 0.18% | +10,883+4.0% | Added |
| Millennium Management LLC | 280,149 | $140.1M | 0.16% | +259,008+1,225.1% | Added |
| Robeco Institutional Asset Management B.V. | 277,320 | $138.7M | 0.38% | +19,387+7.5% | Added |
| Eventide Asset Management, LLC | 257,997 | $129.0M | 2.37% | +248+0.1% | Added |
| Axiom Investors LLC | 254,601 | $127.3M | 2.10% | +86,795+51.7% | Added |
| Arrowstreet Capital, Limited Partnership | 252,028 | $126.0M | 0.16% | −16,660−6.2% | Reduced |
| Deutsche Bank AG | 246,306 | $123.2M | 0.07% | −6,965−2.8% | Reduced |
| Allianz Asset Management GmbH | 244,479 | $122.3M | 0.26% | +93,464+61.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 241,740 | $120.9M | 0.09% | −3,351−1.4% | Reduced |
| Baird Financial Group, Inc. | 232,570 | $116.3M | 0.29% | +1,367+0.6% | Added |
| Champlain Investment Partners, LLC | 213,614 | $106.8M | 0.67% | −4,295−2.0% | Reduced |
| Rock Springs Capital Management LP | 207,500 | $103.8M | 2.48% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 198,990 | $99.5M | 0.21% | +9,217+4.9% | Added |
| Ameriprise Financial Inc | 186,952 | $93.5M | 0.03% | +37,691+25.3% | Added |
| Royal Bank of Canada | 182,473 | $91.3M | 0.03% | −3,736−2.0% | Reduced |
| Putnam Investments LLC | 178,709 | $89.4M | 0.14% | −10,134−5.4% | Reduced |
| Rhumbline Advisers | 176,559 | $88.3M | 0.11% | +11,789+7.2% | Added |
| Envestnet Asset Management Inc | 174,863 | $87.4M | 0.04% | +2,930+1.7% | Added |
| Rathbone Brothers plc | 174,641 | $87.3M | 0.89% | +6,667+4.0% | Added |
| Welch & Forbes LLC | 174,414 | $87.2M | 1.48% | −1,843−1.0% | Reduced |
| Price T Rowe Associates Inc | 173,912 | $87.0M | 0.01% | −151−0.1% | Reduced |
| First Trust Advisors LP | 173,391 | $86.7M | 0.10% | −1,954−1.1% | Reduced |
| CIBC Private Wealth Group, LLC | 179,289 | $81.2M | 0.24% | −2,475−1.4% | Reduced |
| California Public Employees Retirement System | 160,100 | $80.1M | 0.07% | −27,369−14.6% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 159,069 | $79.5M | 0.51% | −2,712−1.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 158,979 | $79.5M | 0.23% | −2,984−1.8% | Reduced |
| Frontier Capital Management Co LLC | 155,798 | $77.9M | 0.81% | +43,042+38.2% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 154,716 | $77.4M | 0.89% | +1,060+0.7% | Added |
| Manning & Napier Group, LLC | 147,908 | $74.0M | 0.86% | −29,417−16.6% | Reduced |
| Point72 Asset Management, L.P. | 146,848 | $73.4M | 0.26% | −8,875−5.7% | Reduced |
| National Pension Service | 148,451 | $73.3M | 0.13% | −5,424−3.5% | Reduced |
| Railway Pension Investments Ltd | 146,100 | $73.1M | 0.75% | 00.0% | Unchanged |
| Victory Capital Management Inc | 140,900 | $70.5M | 0.08% | −8,485−5.7% | Reduced |
| SEI Investments Co | 139,899 | $70.0M | 0.13% | −28,487−16.9% | Reduced |
| California State Teachers Retirement System | 136,315 | $68.2M | 0.10% | −1,874−1.4% | Reduced |
| AXA S.A. | 133,992 | $67.0M | 0.23% | +16,407+14.0% | Added |
| Westfield Capital Management Co LP | 132,923 | $66.5M | 0.47% | −88,269−39.9% | Reduced |
| CI Private Wealth, LLC | 131,877 | $65.9M | 0.18% | +107,953+451.2% | Added |
| HSBC Holdings PLC | 131,116 | $65.5M | 0.08% | −13,608−9.4% | Reduced |
| Lord, Abbett & Co. LLC | 126,828 | $63.4M | 0.23% | +117,144+1,209.7% | Added |
| Riverbridge Partners LLC | 124,967 | $62.5M | 0.88% | −1,637−1.3% | Reduced |
| Federated Hermes, Inc. | 124,127 | $62.1M | 0.16% | +5,068+4.3% | Added |
| DF Dent & Co Inc | 123,204 | $61.6M | 0.87% | −28,375−18.7% | Reduced |
| UBS Group AG | 120,641 | $60.3M | 0.03% | −151−0.1% | Reduced |
| EULAV Asset Management | 119,100 | $59.6M | 2.35% | +25,000+26.6% | Added |
| Bellevue Group AG | 110,928 | $55.5M | 0.80% | +2,106+1.9% | Added |
| Bank of Montreal | 109,503 | $54.8M | 0.04% | +2,108+2.0% | Added |
| Wells Fargo & Company | 108,653 | $54.3M | 0.02% | −14,515−11.8% | Reduced |
| Stephens Investment Management Group LLC | 106,477 | $53.2M | 0.89% | −853−0.8% | Reduced |
| KBC Group NV | 105,543 | $52.8M | 0.22% | +41,349+64.4% | Added |
| ProShare Advisors LLC | 105,387 | $52.7M | 0.16% | +29,204+38.3% | Added |
| APG Asset Management N.V. | 113,544 | $52.3M | 0.11% | +13,139+13.1% | Added |
| Ardevora Asset Management LLP | 103,567 | $51.8M | 0.93% | −10,128−8.9% | Reduced |
| Bridgewater Associates, LP | 103,372 | $51.7M | 0.32% | −17,392−14.4% | Reduced |
| TimesSquare Capital Management, LLC | 102,595 | $51.3M | 0.75% | −62,680−37.9% | Reduced |