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 |
|---|---|---|---|---|---|
| First Republic Investment Management, Inc. | 198,990 | $99.5M | 0.21% | +9,217+4.9% | Added |
| Rock Springs Capital Management LP | 207,500 | $103.8M | 2.48% | 00.0% | Unchanged |
| Champlain Investment Partners, LLC | 213,614 | $106.8M | 0.67% | −4,295−2.0% | Reduced |
| Baird Financial Group, Inc. | 232,570 | $116.3M | 0.29% | +1,367+0.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 241,740 | $120.9M | 0.09% | −3,351−1.4% | Reduced |
| Allianz Asset Management GmbH | 244,479 | $122.3M | 0.26% | +93,464+61.9% | Added |
| Deutsche Bank AG | 246,306 | $123.2M | 0.07% | −6,965−2.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 252,028 | $126.0M | 0.16% | −16,660−6.2% | Reduced |
| Axiom Investors LLC | 254,601 | $127.3M | 2.10% | +86,795+51.7% | Added |
| Eventide Asset Management, LLC | 257,997 | $129.0M | 2.37% | +248+0.1% | Added |
| Robeco Institutional Asset Management B.V. | 277,320 | $138.7M | 0.38% | +19,387+7.5% | Added |
| Millennium Management LLC | 280,149 | $140.1M | 0.16% | +259,008+1,225.1% | Added |
| Pictet Asset Management SA | 280,464 | $140.3M | 0.18% | +10,883+4.0% | Added |
| Umb Bank N A | 282,647 | $141.3M | 2.26% | −878−0.3% | Reduced |
| LGT Capital Partners Ltd. | 296,389 | $148.2M | 4.13% | −19,726−6.2% | Reduced |
| Voya Investment Management LLC | 296,945 | $148.5M | 0.16% | +201,675+211.7% | Added |
| Marshall Wace, LLP | 299,148 | $149.6M | 0.37% | +299,148 | New |
| Credit Suisse AG | 301,913 | $151.0M | 0.16% | −41,563−12.1% | Reduced |
| Eagle Asset Management Inc | 302,114 | $151.1M | 0.88% | +154,685+104.9% | Added |
| FMR LLC | 320,777 | $160.4M | 0.01% | −953,387−74.8% | Reduced |
| Massachusetts Financial Services Co | 322,256 | $161.2M | 0.06% | −15,164−4.5% | Reduced |
| Swiss National Bank | 328,700 | $164.4M | 0.11% | −9,600−2.8% | Reduced |
| American Capital Management Inc | 363,502 | $181.8M | 6.40% | −19,667−5.1% | Reduced |
| Williams Jones Wealth Management, LLC. | 369,939 | $185.0M | 2.90% | −24,632−6.2% | Reduced |
| Echo Street Capital Management LLC | 388,424 | $194.2M | 1.75% | −46,431−10.7% | Reduced |
| UBS Asset Management Americas Inc | 417,604 | $208.8M | 0.10% | +1,244+0.3% | Added |
| Nuveen Asset Management, LLC | 419,078 | $209.6M | 0.08% | +42,464+11.3% | Added |
| Dimensional Fund Advisors LP | 439,178 | $219.6M | 0.07% | +24,844+6.0% | Added |
| Charles Schwab Investment Management Inc | 454,982 | $227.5M | 0.07% | +8,611+1.9% | Added |
| Amundi | 497,936 | $237.4M | 0.13% | +41,429+9.1% | Added |
| Capital Counsel LLC | 476,521 | $238.3M | 13.70% | −14,345−2.9% | Reduced |
| Winslow Capital Management, LLC | 476,550 | $238.3M | 1.22% | −396,534−45.4% | Reduced |
| Goldman Sachs Group Inc | 482,391 | $241.2M | 0.06% | +113,027+30.6% | Added |
| Neuberger Berman Group LLC | 498,511 | $249.3M | 0.23% | −204,962−29.1% | Reduced |
| JPMorgan Chase & Co | 592,253 | $296.2M | 0.04% | +63,857+12.1% | Added |
| Bank of New York Mellon Corp | 673,462 | $336.8M | 0.07% | −18,882−2.7% | Reduced |
| Legal & General Group Plc | 673,857 | $337.0M | 0.12% | −5,074−0.7% | Reduced |
| Select Equity Group, L.P. | 697,616 | $348.9M | 1.32% | −327,434−31.9% | Reduced |
| Citadel Advisors LLC | 711,899 | $356.0M | 0.39% | +313,801+78.8% | Added |
| Bank of America Corp | 721,379 | $360.7M | 0.04% | −19,438−2.6% | Reduced |
| Norges Bank | 865,354 | $432.7M | 0.09% | +40,725+4.9% | Added |
| Northern Trust Corp | 880,384 | $440.3M | 0.09% | +6,457+0.7% | Added |
| Principal Financial Group Inc | 887,514 | $443.8M | 0.32% | −153,931−14.8% | Reduced |
| Morgan Stanley | 935,699 | $467.9M | 0.05% | −50,533−5.1% | Reduced |
| Capital World Investors | 998,763 | $499.4M | 0.10% | +3,906+0.4% | Added |
| Fundsmith Investment Services Ltd. | 1,004,420 | $502.3M | 7.73% | +3240.0% | Added |
| American Century Companies Inc | 1,034,894 | $517.5M | 0.41% | −475,266−31.5% | Reduced |
| Brown Advisory Inc | 1,142,975 | $571.6M | 0.97% | +23,019+2.1% | Added |
| Invesco Ltd. | 1,188,829 | $594.5M | 0.17% | +233,488+24.4% | Added |
| Blair William & Co | 1,209,194 | $604.7M | 2.42% | +3,437+0.3% | Added |
| Franklin Resources Inc | 1,353,942 | $677.1M | 0.34% | −13,605−1.0% | Reduced |
| Geode Capital Management, LLC | 1,946,339 | $971.6M | 0.13% | +26,197+1.4% | Added |
| Bamco Inc | 2,356,243 | $1.18B | 3.54% | −17,343−0.7% | Reduced |
| Fundsmith LLPSuperinvestorFundsmith | 2,954,196 | $1.48B | 6.37% | −489,536−14.2% | Reduced |
| Alliancebernstein L.P. | 3,378,303 | $1.69B | 0.72% | +137,593+4.2% | Added |
| State Street Corp | 3,674,271 | $1.84B | 0.10% | −153,577−4.0% | Reduced |
| Vanguard Group Inc | 8,203,709 | $4.10B | 0.10% | +71,230+0.9% | Added |
| BlackRock Inc. | 8,699,360 | $4.35B | 0.13% | +196,360+2.3% | Added |
| Durable Capital Partners LP | 0 | $0 | 0.00% | −208,030−100.0% | Sold out |
| Lombard Odier Asset Management (Europe) Ltd | 0 | $0 | 0.00% | −42,737−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −11,982−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −10,600−100.0% | Sold out |
| Wilson Asset Management (International) Pty Ltd | 0 | $0 | 0.00% | −10,462−100.0% | Sold out |
| Varma Mutual Pension Insurance Co | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Reliant Investment Management, LLC | 0 | $0 | 0.00% | −8,717−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −8,595−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −7,447−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −6,642−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −6,114−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −5,923−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −4,990−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −4,304−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −3,771−100.0% | Sold out |
| Fiducient Advisors LLC | 0 | $0 | 0.00% | −3,399−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −3,304−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −3,161−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −2,884−100.0% | Sold out |
| Tocqueville Asset Management L.P. | 0 | $0 | 0.00% | −2,820−100.0% | Sold out |
| Lombard Odier Asset Management (Switzerland) SA | 0 | $0 | 0.00% | −2,787−100.0% | Sold out |
| Motley Fool Asset Management LLC | 0 | $0 | 0.00% | −2,206−100.0% | Sold out |
| AdvisorShares Investments LLC | 0 | $0 | 0.00% | −2,194−100.0% | Sold out |
| Banco Santander, S.A. | 0 | $0 | 0.00% | −2,188−100.0% | Sold out |
| Partners Group Holding AG | 0 | $0 | 0.00% | −2,082−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,047−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −1,357−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −1,159−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −1,075−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −1,044−100.0% | Sold out |
| Parsons Capital Management Inc | 0 | $0 | 0.00% | −1,005−100.0% | Sold out |
| Cna Financial Corp | 0 | $0 | 0.00% | −862−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −789−100.0% | Sold out |
| Lion Street Advisors, LLC | 0 | $0 | 0.00% | −433−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −680−100.0% | Sold out |
| Guyasuta Investment Advisors Inc | 0 | $0 | 0.00% | −638−100.0% | Sold out |
| Triune Financial Partners, LLC | 0 | $0 | 0.00% | −628−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −627−100.0% | Sold out |
| Compagnie Lombard Odier SCmA | 0 | $0 | 0.00% | −610−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −576−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −548−100.0% | Sold out |