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, Q3 2024
Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2024. 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
- 1,117
- +18 vs. Q2 2024
- Shares held
- 73.4M
- +8.20M (+12.6%) vs. Q2 2024
- Total value
- $36.7B
- +$4.99B (+15.7%) vs. Q2 2024
- New holders
- 105
- 363 more added
- Sold out
- 87
- 430 more reduced
11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 9,703,253 | $4.90B | 0.09% | +7,400+0.1% | Added |
| BlackRock, Inc. | 9,415,214 | $4.76B | 0.10% | +9,415,214 | New |
| State Street Corp | 3,613,360 | $1.83B | 0.07% | −12,910−0.4% | Reduced |
| Alliancebernstein L.P. | 2,817,709 | $1.42B | 0.48% | −326,838−10.4% | Reduced |
| Fundsmith LLPSuperinvestorFundsmith | 2,664,162 | $1.35B | 5.32% | +9700.0% | Added |
| Geode Capital Management, LLC | 2,259,537 | $1.14B | 0.09% | +40,349+1.8% | Added |
| Bamco Inc | 1,923,258 | $971.7M | 2.58% | −112,079−5.5% | Reduced |
| Price T Rowe Associates Inc | 1,536,852 | $776.4M | 0.09% | +265,970+20.9% | Added |
| Franklin Resources Inc | 1,412,700 | $675.3M | 0.19% | +34,305+2.5% | Added |
| Morgan Stanley | 1,181,709 | $597.0M | 0.04% | +40,749+3.6% | Added |
| Blair William & Co | 1,165,569 | $588.9M | 1.73% | −7,489−0.6% | Reduced |
| Brown Advisory Inc | 1,091,898 | $551.6M | 0.69% | −63,793−5.5% | Reduced |
| Invesco Ltd. | 1,086,664 | $549.0M | 0.11% | −236,632−17.9% | Reduced |
| Norges Bank | 999,284 | $504.9M | 0.07% | +4,866+0.5% | Added |
| Fundsmith Investment Services Ltd. | 865,008 | $437.0M | 5.44% | +1,846+0.2% | Added |
| Northern Trust Corp | 769,505 | $388.8M | 0.06% | −45,915−5.6% | Reduced |
| Goldman Sachs Group Inc | 768,621 | $388.3M | 0.07% | −46,737−5.7% | Reduced |
| UBS Asset Management Americas Inc | 751,900 | $379.9M | 0.10% | +2,463+0.3% | Added |
| Principal Financial Group Inc | 730,470 | $369.0M | 0.20% | −23,646−3.1% | Reduced |
| Amundi | 701,832 | $333.7M | 0.12% | +127,333+22.2% | Added |
| Legal & General Group Plc | 639,842 | $323.3M | 0.09% | +8,398+1.3% | Added |
| American Century Companies Inc | 618,429 | $312.4M | 0.18% | +55,665+9.9% | Added |
| JPMorgan Chase & Co | 612,672 | $309.5M | 0.02% | −155,783−20.3% | Reduced |
| Bank of America Corp | 611,170 | $308.8M | 0.03% | −39,273−6.0% | Reduced |
| Dimensional Fund Advisors LP | 602,718 | $304.5M | 0.07% | +89,930+17.5% | Added |
| Bank of New York Mellon Corp | 597,663 | $302.0M | 0.06% | −22,146−3.6% | Reduced |
| Charles Schwab Investment Management Inc | 515,479 | $260.4M | 0.05% | −4,770−0.9% | Reduced |
| Capital Counsel LLC | 471,179 | $238.0M | 10.24% | +1,080+0.2% | Added |
| Barclays PLC | 452,356 | $228.5M | 0.10% | +206,677+84.1% | Added |
| Macquarie Group Ltd | 444,197 | $224.4M | 0.24% | +37,618+9.3% | Added |
| Royal Bank of Canada | 438,776 | $221.7M | 0.05% | −33,112−7.0% | Reduced |
| Capital Research Global Investors | 426,560 | $215.5M | 0.04% | +349+0.1% | Added |
| Neuberger Berman Group LLC | 417,474 | $210.9M | 0.16% | −46,473−10.0% | Reduced |
| Nuveen Asset Management, LLC | 412,015 | $208.2M | 0.06% | −9,637−2.3% | Reduced |
| Massachusetts Financial Services Co | 406,086 | $205.2M | 0.06% | +15,521+4.0% | Added |
| Pictet Asset Management Holding SA | 358,520 | $181.2M | 0.20% | +69,102+23.9% | Added |
| HSBC Holdings PLC | 344,258 | $173.9M | 0.11% | +72,509+26.7% | Added |
| Clearbridge Investments, LLC | 343,104 | $173.3M | 0.14% | −9,710−2.8% | Reduced |
| Williams Jones Wealth Management, LLC. | 341,453 | $172.5M | 2.02% | −5,848−1.7% | Reduced |
| CI Private Wealth, LLC | 306,354 | $154.8M | 0.24% | +157,692+106.1% | Added |
| Deutsche Bank AG | 303,119 | $153.1M | 0.06% | +37,231+14.0% | Added |
| TD Asset Management Inc | 294,712 | $150.8M | 0.13% | −15,421−5.0% | Reduced |
| FMR LLC | 290,861 | $146.9M | 0.01% | +10,017+3.6% | Added |
| Qube Research & Technologies Ltd | 286,222 | $144.6M | 0.26% | +46,075+19.2% | Added |
| Standard Life Aberdeen plc | 258,697 | $130.7M | 0.24% | −2,112−0.8% | Reduced |
| American Capital Management Inc | 248,853 | $125.7M | 4.11% | −42,414−14.6% | Reduced |
| Swiss National Bank | 245,100 | $123.8M | 0.08% | −900−0.4% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 208,276 | $119.1M | 0.40% | +4,348+2.1% | Added |
| Robeco Institutional Asset Management B.V. | 232,760 | $117.6M | 0.23% | −3,395−1.4% | Reduced |
| UBS Group AG | 229,177 | $115.8M | 0.03% | +7,412+3.3% | Added |
| Vontobel Holding Ltd. | 220,159 | $111.2M | 0.36% | +213,731+3,325.0% | Added |
| Ameriprise Financial Inc | 212,178 | $107.0M | 0.03% | −18,545−8.0% | Reduced |
| Baird Financial Group, Inc. | 210,343 | $106.3M | 0.21% | −22,984−9.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 197,534 | $99.8M | 0.07% | +3,233+1.7% | Added |
| First Trust Advisors LP | 196,450 | $99.3M | 0.09% | +27,012+15.9% | Added |
| Railway Pension Investments Ltd | 193,030 | $97.5M | 1.17% | −21,300−9.9% | Reduced |
| Envestnet Asset Management Inc | 192,716 | $97.4M | 0.03% | −23,504−10.9% | Reduced |
| Eventide Asset Management, LLC | 188,412 | $95.2M | 1.64% | +880.0% | Added |
| National Pension Service | 185,972 | $94.0M | 0.09% | +12,647+7.3% | Added |
| Rhumbline Advisers | 182,901 | $92.4M | 0.08% | −969−0.5% | Reduced |
| CIBC Private Wealth Group, LLC | 177,926 | $89.9M | 0.16% | −54,534−23.5% | Reduced |
| Epoch Investment Partners, Inc. | 170,789 | $86.3M | 0.39% | −14,272−7.7% | Reduced |
| Welch & Forbes LLC | 169,237 | $85.5M | 1.09% | −484−0.3% | Reduced |
| Allianz Asset Management GmbH | 168,320 | $85.0M | 0.13% | −56,460−25.1% | Reduced |
| Millennium Management LLC | 155,767 | $78.7M | 0.07% | +26,008+20.0% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 155,646 | $78.6M | 0.19% | +58,064+59.5% | Added |
| California Public Employees Retirement System | 151,906 | $76.7M | 0.05% | +2,582+1.7% | Added |
| Jupiter Asset Management Ltd | 148,765 | $75.2M | 0.66% | −17,380−10.5% | Reduced |
| TimesSquare Capital Management, LLC | 146,659 | $74.1M | 1.11% | −1,910−1.3% | Reduced |
| Credit Agricole S A | 144,255 | $72.9M | 0.38% | +38,224+36.0% | Added |
| Victory Capital Management Inc | 142,628 | $72.1M | 0.07% | +4,696+3.4% | Added |
| Frontier Capital Management Co LLC | 140,595 | $71.0M | 0.67% | −3,692−2.6% | Reduced |
| LGT Capital Partners Ltd. | 138,475 | $70.0M | 2.43% | −17,090−11.0% | Reduced |
| BNP Paribas Arbitrage, SA | 137,383 | $69.4M | 0.07% | +1,616+1.2% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 136,597 | $69.0M | 0.15% | −4,009−2.9% | Reduced |
| California State Teachers Retirement System | 133,709 | $67.6M | 0.08% | −138−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 133,575 | $67.5M | 0.06% | +6,577+5.2% | Added |
| Citigroup Inc | 133,279 | $67.3M | 0.06% | −7,998−5.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 132,955 | $67.2M | 0.07% | +13,046+10.9% | Added |
| D. E. Shaw & Co., Inc. | 126,215 | $63.8M | 0.08% | +100,309+387.2% | Added |
| EULAV Asset Management | 126,212 | $63.8M | 1.55% | 00.0% | Unchanged |
| Fiera Capital Corp | 125,735 | $63.5M | 0.19% | −38,574−23.5% | Reduced |
| Wells Fargo & Company | 121,714 | $61.5M | 0.01% | −25,433−17.3% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 134,834 | $61.0M | 0.54% | −4,373−3.1% | Reduced |
| Assenagon Asset Management S.A. | 119,001 | $60.1M | 0.12% | +35,750+42.9% | Added |
| Bank of Montreal | 115,765 | $59.2M | 0.03% | −13,041−10.1% | Reduced |
| Canada Pension Plan Investment Board | 116,017 | $58.6M | 0.06% | −14,333−11.0% | Reduced |
| Two Sigma Investments, LP | 111,700 | $56.4M | 0.13% | +59,908+115.7% | Added |
| Rathbone Brothers plc | 111,181 | $56.2M | 0.28% | +13,946+14.3% | Added |
| Worldquant Millennium Advisors LLC | 110,196 | $55.7M | 0.41% | +76,809+230.1% | Added |
| Thrivent Financial for Lutherans | 108,258 | $54.7M | 0.10% | +65,050+150.6% | Added |
| Riverbridge Partners LLC | 107,809 | $54.5M | 0.73% | −1,715−1.6% | Reduced |
| Stephens Investment Management Group LLC | 104,900 | $53.0M | 0.72% | −8,616−7.6% | Reduced |
| Davis R M Inc | 103,378 | $52.2M | 1.01% | +793+0.8% | Added |
| Royal London Asset Management Ltd | 103,072 | $52.1M | 0.13% | +2,189+2.2% | Added |
| Eagle Asset Management Inc | 119,965 | $52.0M | 0.27% | −153,314−56.1% | Reduced |
| ProShare Advisors LLC | 102,540 | $51.8M | 0.13% | +3,390+3.4% | Added |
| KBC Group NV | 100,948 | $51.0M | 0.15% | +29,388+41.1% | Added |
| Aviva PLC | 99,899 | $50.5M | 0.13% | +2,579+2.7% | Added |
| Point72 Asset Management, L.P. | 96,462 | $48.7M | 0.17% | +96,462 | New |