Idexx LaboratoriesIDXX
13F holders, Q2 2024 (June 30)1,110holders −37
72new positions
106sold out
11famous investors
$487.07avg. 13F price*
At the end of Q2 2024, 1,110 institutions reported holding Idexx Laboratories Inc. (IDXX) in their 13F filings, down 37 from Q1 2024. 72 opened new positions and 106 sold out. The largest holders were Vanguard Group Inc. ($4.7B), BlackRock Inc. ($4.7B) and State Street Corp. ($1.8B). 11 famous investors held it, including Terry Smith (5.3% of Fundsmith's portfolio), Ron Baron (2.8% of Baron Capital (BAMCO)'s portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).
- Company
- Idexx Laboratories Inc.
- Sector
- Health Care
- CUSIP
- 45168D104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 72 | $112.4M |
| Exits | 106 | $367.3M |
All 13F filers, Q1 2024 → Q2 2024: 6,185,695 shares bought and 3,657,592 shares sold, net +2,528,103 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,110 holders
| Vanguard Group Inc. | 0.09% | Add +14.4% | 9,695,853 | $4.7B |
| BlackRock Inc. | 0.11% | Add +4.3% | 9,603,226 | $4.7B |
| State Street Corp. | 0.08% | Reduce -4.1% | 3,626,270 | $1.8B |
| Alliancebernstein L.P. | 0.53% | Add +5.2% | 3,144,547 | $1.5B |
| Fundsmith | 5.29% | Reduce -1.9% | 2,663,192 | $1.3B |
| Geode Capital Management, LLC | 0.09% | Add +2.9% | 2,219,188 | $1.1B |
| Baron Capital (BAMCO) | 2.84% | Reduce -3.3% | 2,035,337 | $991.6M |
| Franklin Resources Inc. | 0.21% | Reduce -11.1% | 1,378,395 | $671.6M |
| Invesco Ltd. | 0.14% | Reduce -10.0% | 1,323,296 | $644.7M |
| T. Rowe Price Associates Inc. | 0.07% | Add +357.9% | 1,270,882 | $619.2M |
| Blair William & Co. | 1.76% | Reduce -1.4% | 1,173,058 | $571.5M |
| Brown Advisory Inc. | 0.74% | Reduce -2.3% | 1,155,691 | $563.1M |
| Morgan Stanley | 0.04% | Reduce -6.9% | 1,140,960 | $555.9M |
| Norges Bank | 0.07% | Add +1.8% | 994,418 | $484.5M |
| Fundsmith Investment Services LTD. | 5.43% | Add +5.2% | 863,162 | $420.5M |
| Northern Trust Corp. | 0.07% | Reduce -2.8% | 815,420 | $397.3M |
| Goldman Sachs Group Inc. | 0.08% | Add +38.3% | 815,358 | $397.2M |
| JPMorgan Chase & Co. | 0.03% | Reduce -2.7% | 768,455 | $374.4M |
| Principal Financial Group Inc. | 0.22% | Reduce -1.2% | 754,116 | $367.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.10% | Add +40.2% | 749,437 | $365.1M |
| Winslow Capital Management, LLC | 1.24% | Add +25.6% | 707,621 | $344.8M |
| Bank of America Corp. | 0.03% | Add +2.6% | 650,443 | $316.9M |
| Legal & General Group Plc | 0.09% | Reduce -3.0% | 631,444 | $307.6M |
| Bank of New York Mellon Corp | 0.06% | Reduce -1.9% | 619,809 | $302.0M |
| Amundi | 0.11% | Reduce -23.4% | 574,499 | $274.3M |
| American Century Companies Inc. | 0.17% | Add +46.0% | 562,764 | $274.2M |
| Charles Schwab Investment Management Inc. | 0.05% | Add +3.7% | 520,249 | $253.5M |
| Dimensional Fund Advisors LP | 0.07% | Add +13.1% | 512,788 | $249.9M |
| Royal Bank of Canada | 0.06% | Add +64.9% | 471,888 | $229.9M |
| Capital Counsel LLC | 10.23% | Add +0.1% | 470,099 | $229.0M |
| Neuberger Berman Group LLC | 0.19% | Reduce -1.8% | 463,947 | $226.1M |
| Capital Research Global Investors | 0.05% | Add +26.8% | 426,211 | $207.6M |
| Nuveen Asset Management, LLC | 0.06% | Reduce -4.0% | 421,652 | $205.4M |
| Macquarie Group Ltd. | 0.23% | Add +2.4% | 406,579 | $198.1M |
| Massachusetts Financial Services Co. | 0.06% | Add +12.5% | 390,565 | $190.3M |
| Clearbridge Investments, LLC | 0.14% | Add +696.0% | 352,814 | $171.9M |
| Williams Jones Wealth Management, LLC. | 2.10% | Reduce -1.2% | 347,301 | $169.2M |
| TD Asset Management Inc | 0.14% | Reduce -0.6% | 310,133 | $151.1M |
| American Capital Management Inc. | 4.75% | Reduce -0.6% | 291,267 | $141.9M |
| Pictet Asset Management Holding SA | 0.16% | Add +1.9% | 289,418 | $141.1M |
| FMR LLC | 0.01% | Reduce -23.8% | 280,844 | $136.8M |
| HSBC Holdings PLC | 0.09% | Reduce -9.7% | 271,749 | $132.6M |
| Eagle Asset Management Inc. | 0.70% | Reduce -4.8% | 273,279 | $130.2M |
| Deutsche Bank AG | 0.06% | Reduce -3.2% | 265,888 | $129.5M |
| Aberdeen Group plc | 0.24% | Add +2.1% | 260,809 | $127.1M |
| Swiss National Bank | 0.08% | Reduce -1.1% | 246,000 | $119.9M |
| Barclays PLC | 0.06% | Reduce -24.4% | 245,679 | $119.7M |
| Qube Research & Technologies Ltd | 0.22% | Reduce -19.6% | 240,147 | $117.0M |
| Robeco Institutional Asset Management B.V. | 0.25% | Reduce -16.1% | 236,155 | $115.1M |
| Baird Financial Group, Inc. | 0.24% | Reduce -4.8% | 233,327 | $113.7M |
| CIBC Private Wealth Group LLC | 0.21% | Add +33.2% | 232,460 | $112.4M |
| Ameriprise Financial Inc. | 0.03% | Reduce -0.8% | 230,723 | $112.4M |
| Allianz Asset Management GmbH | 0.18% | Add +1.5% | 224,780 | $109.5M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.41% | Reduce -6.8% | 203,928 | $108.1M |
| UBS Group AG | 0.03% | Add +7.2% | 221,765 | $108.0M |
| Envestnet Asset Management Inc. | 0.04% | Add +6.7% | 216,220 | $105.3M |
| Railway Pension Investments Ltd | 1.25% | No change | 214,330 | $104.4M |
| Schroder Investment Management Group | 0.11% | Add +107.5% | 204,352 | $99.6M |
| Man Group plc | 0.26% | Add +26.7% | 198,185 | $96.6M |
| Sei Investments Co. | 0.14% | Add +25.1% | 196,808 | $95.9M |
| Sumitomo Mitsui Trust Group, Inc. | 0.07% | Reduce -7.5% | 194,301 | $94.7M |
| Eventide Asset Management, LLC | 1.57% | Reduce -15.5% | 188,324 | $91.8M |
| Epoch Investment Partners, Inc. | 0.41% | Add +2.9% | 185,061 | $90.2M |
| Rhumbline Advisers | 0.08% | Add +2.6% | 183,870 | $89.6M |
| National Pension Service | 0.10% | Add +4.6% | 173,325 | $84.4M |
| First Trust Advisors LP | 0.08% | Reduce -18.1% | 169,438 | $82.6M |
| Welch & Forbes LLC | 1.08% | Reduce -0.3% | 169,721 | $81.2M |
| Jupiter Asset Management Ltd. | 0.76% | Add +61.9% | 166,145 | $80.9M |
| Saturna Capital Corp. | 1.07% | Add +98.7% | 165,072 | $80.4M |
| Fiera Capital Corp | 0.25% | Add +0.0% | 164,309 | $80.1M |
| LGT Capital Partners LTD. | 2.58% | Reduce -8.1% | 155,565 | $75.8M |
| California Public Employees Retirement System | 0.05% | Add +0.3% | 149,324 | $72.8M |
| Corient Private Wealth LP | 0.13% | Add +0.5% | 148,662 | $72.4M |
| TimesSquare Capital Management, LLC | 1.14% | Reduce -1.1% | 148,569 | $72.4M |
| Wells Fargo & Company | 0.02% | Add +60.1% | 147,147 | $71.7M |
| Frontier Capital Management Co. LLC | 0.70% | Reduce -4.5% | 144,287 | $70.3M |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 0.64% | Reduce -0.8% | 139,207 | $69.5M |
| Citigroup Inc. | 0.07% | Add +43.3% | 141,277 | $68.8M |
| Kayne Anderson Rudnick Investment Management LLC | 0.17% | Reduce -4.2% | 140,606 | $68.5M |
| Victory Capital Management Inc. | 0.07% | Reduce -5.9% | 137,932 | $67.2M |
| BNP Paribas Financial Markets | 0.07% | Reduce -5.7% | 135,767 | $66.1M |
| California State Teachers Retirement System | 0.08% | Add +1.7% | 133,847 | $65.2M |
| Canada Pension Plan Investment Board | 0.06% | Add +4.8% | 130,350 | $63.5M |
| Bank of Montreal | 0.02% | Reduce -5.6% | 128,806 | $63.3M |
| Millennium Management | 0.05% | Reduce -45.3% | 129,759 | $63.2M |
| 1832 Asset Management L.P. | 0.11% | Add +4193.1% | 128,491 | $62.6M |
| Arrowstreet Capital, Limited Partnership | 0.05% | Reduce -26.4% | 126,998 | $61.9M |
| EULAV Asset Management | 1.66% | Add +5.2% | 126,212 | $61.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.07% | Add +14.2% | 119,909 | $58.4M |
| Rock Springs Capital Management LP | 1.76% | Reduce -33.3% | 119,500 | $58.2M |
| Squarepoint Ops LLC | 0.22% | Add +36.4% | 117,314 | $57.2M |
| Stephens Investment Management Group LLC | 0.77% | Add +6.1% | 113,516 | $55.3M |
| Westfield Capital Management Co. LP | 0.27% | Reduce -34.5% | 112,602 | $54.9M |
| Riverbridge Partners LLC | 0.73% | Reduce -1.8% | 109,524 | $53.4M |
| SG Americas Securities, LLC | 0.34% | Add +410.1% | 109,263 | $53.2M |
| Martin Currie Ltd. | 1.90% | Add +14.0% | 108,928 | $53.1M |
| Pinebridge Investments, L.P. | 0.42% | Add +6.8% | 106,405 | $51.8M |
| Credit Agricole S A | 0.32% | Add +1933.6% | 106,031 | $51.7M |
| Davis R M Inc. | 1.01% | Add +3.8% | 102,585 | $50.0M |
| Royal London Asset Management Ltd. | 0.13% | Reduce -10.7% | 100,883 | $49.2M |
"% of holder's portfolio" is IDXX's weight in each manager's 13F, not the share of Idexx Laboratories Inc. the manager owns.