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, Q2 2026
Institutional positions in IDEXX Laboratories Inc as of Jun 30, 2026. 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
- 1,306
- +9 vs. Q1 2026
- Shares held
- 74.2M
- +983.2K (+1.3%) vs. Q1 2026
- Total value
- $39.1B
- −$2.07B (−5.0%) vs. Q1 2026
- New holders
- 115
- 474 more added
- Sold out
- 106
- 511 more reduced
21 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Geode Capital Management, LLC | 2,562,886 | $1.35B | 0.07% | −98,113−3.7% | Reduced |
| Invesco Ltd. | 3,611,416 | $1.90B | 0.15% | +261,739+7.8% | Added |
| State Street Corp | 3,748,660 | $1.97B | 0.06% | +74,475+2.0% | Added |
| Vanguard Portfolio Management LLC | 3,896,521 | $2.05B | 0.09% | −14,342−0.4% | Reduced |
| Vanguard Capital Management LLC | 5,152,213 | $2.71B | 0.06% | −30,294−0.6% | Reduced |
| BlackRock, Inc. | 8,170,178 | $4.30B | 0.06% | −195,375−2.3% | Reduced |
| Capital World Investors | 0 | $0 | 0.00% | −497,851−100.0% | Sold out |
| Spence Asset Management | 0 | $0 | 0.00% | −29,713−100.0% | Sold out |
| Select Equity Group, L.P. | 0 | $0 | 0.00% | −17,126−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −16,469−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Capital International Inc | 0 | $0 | 0.00% | −13,507−100.0% | Sold out |
| Capitolis Liquid Global Markets LLC | 0 | $0 | 0.00% | −13,147−100.0% | Sold out |
| Integrated Advisors Network LLC | 0 | $0 | 0.00% | −9,792−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −8,342−100.0% | Sold out |
| Insight Wealth Strategies, LLC | 0 | $0 | 0.00% | −6,781−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −6,461−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −4,887−100.0% | Sold out |
| Tsai Capital Corp | 0 | $0 | 0.00% | −4,782−100.0% | Sold out |
| Taproot Management LP | 0 | $0 | 0.00% | −3,321−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −3,016−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −2,960−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −2,613−100.0% | Sold out |
| WealthShield Partners, LLC | 0 | $0 | 0.00% | −2,606−100.0% | Sold out |
| Steinberganna Wealth Management | 0 | $0 | 0.00% | −2,355−100.0% | Sold out |
| Kames Capital plc | 0 | $0 | 0.00% | −2,296−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −2,056−100.0% | Sold out |
| Sandler Capital Management | 0 | $0 | 0.00% | −1,965−100.0% | Sold out |
| LGT Fund Management Co Ltd. | 0 | $0 | 0.00% | −1,870−100.0% | Sold out |
| Ducere Wealth Management LLC | 0 | $0 | 0.00% | −1,609−100.0% | Sold out |
| Verdence Capital Advisors LLC | 0 | $0 | 0.00% | −1,452−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −1,340−100.0% | Sold out |
| Wealthedge Investment Advisors, LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −1,074−100.0% | Sold out |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −933−100.0% | Sold out |
| BancFirst Trust & Investment Management | 0 | $0 | 0.00% | −807−100.0% | Sold out |
| Centurion Wealth Management LLC | 0 | $0 | 0.00% | −791−100.0% | Sold out |
| Sym Financial Corp | 0 | $0 | 0.00% | −777−100.0% | Sold out |
| S-Bank Fund Management Ltd | 0 | $0 | 0.00% | −740−100.0% | Sold out |
| Advyzon Investment Management, LLC | 0 | $0 | 0.00% | −722−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −694−100.0% | Sold out |
| Smith Group Asset Management, LLC | 0 | $0 | 0.00% | −661−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −640−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −623−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −599−100.0% | Sold out |
| Navellier & Associates Inc | 0 | $0 | 0.00% | −596−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −589−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −588−100.0% | Sold out |
| Andina Capital Management, LLC | 0 | $0 | 0.00% | −551−100.0% | Sold out |
| Beese Fulmer Investment Management, Inc. | 0 | $0 | 0.00% | −510−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −510−100.0% | Sold out |
| Oasis Advisors, LLC | 0 | $0 | 0.00% | −490−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −483−100.0% | Sold out |
| Arlington Capital Management, Inc. | 0 | $0 | 0.00% | −479−100.0% | Sold out |
| Marshall Financial Group LLC | 0 | $0 | 0.00% | −477−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −476−100.0% | Sold out |
| Krilogy Financial LLC | 0 | $0 | 0.00% | −465−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −465−100.0% | Sold out |
| Wallace Advisory Group, LLC | 0 | $0 | 0.00% | −465−100.0% | Sold out |
| Bridges Investment Management Inc | 0 | $0 | 0.00% | −451−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −446−100.0% | Sold out |
| Roundview Capital LLC | 0 | $0 | 0.00% | −437−100.0% | Sold out |
| Resonant Capital Advisors, LLC | 0 | $0 | 0.00% | −436−100.0% | Sold out |
| Samalin Investment Counsel, LLC | 0 | $0 | 0.00% | −431−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −416−100.0% | Sold out |
| Insigneo Advisory Services, LLC | 0 | $0 | 0.00% | −415−100.0% | Sold out |
| Clark Capital Management Group, Inc. | 0 | $0 | 0.00% | −405−100.0% | Sold out |
| HTG Investment Advisors, Inc. | 0 | $0 | 0.00% | −404−100.0% | Sold out |
| Jacobi Capital Management LLC | 0 | $0 | 0.00% | −394−100.0% | Sold out |
| Waterloo Capital, L.P. | 0 | $0 | 0.00% | −392−100.0% | Sold out |
| Sapient Capital LLC | 0 | $0 | 0.00% | −391−100.0% | Sold out |
| Lantz Financial LLC | 0 | $0 | 0.00% | −385−100.0% | Sold out |
| KCM Investment Advisors LLC | 0 | $0 | 0.00% | −381−100.0% | Sold out |
| Advisory Advocates, LLC | 0 | $0 | 0.00% | −375−100.0% | Sold out |
| Conning Inc. | 0 | $0 | 0.00% | −372−100.0% | Sold out |
| HCR Wealth Advisors | 0 | $0 | 0.00% | −366−100.0% | Sold out |
| Lester Murray Antman dba SimplyRich | 0 | $0 | 0.00% | −364−100.0% | Sold out |
| Harrell Investment Partners, LLC | 0 | $0 | 0.00% | −363−100.0% | Sold out |
| New World Advisors LLC | 0 | $0 | 0.00% | −359−100.0% | Sold out |
| Alexander Labrunerie & Co., Inc. | 0 | $0 | 0.00% | −358−100.0% | Sold out |
| Munich Reinsurance Co Stock Corp in Munich | 0 | $0 | 0.00% | −184−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| Wall Street Financial Group, Inc. | 0 | $0 | 0.00% | −127−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −124−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −119−100.0% | Sold out |
| Timothy G. Youngquist 2020 Irrevocable Trust | 0 | $0 | 0.00% | −118−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −111−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Medallion Wealth Advisors, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Bernard Wealth Management Corp. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Westend Capital Management, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Richardson Capital Management LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Bayban | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Intentional Wealth Strategies, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Chilton Capital Management LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Clayton Financial Group LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |