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, Q4 2024
Institutional positions in IDEXX Laboratories Inc as of Dec 31, 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
- 1,124
- +24 vs. Q3 2024
- Shares held
- 71.9M
- −1.22M (−1.7%) vs. Q3 2024
- Total value
- $29.8B
- −$6.87B (−18.8%) vs. Q3 2024
- New holders
- 165
- 338 more added
- Sold out
- 141
- 439 more reduced
17 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 9,709,510 | $4.01B | 0.07% | +6,257+0.1% | Added |
| BlackRock, Inc. | 8,472,562 | $3.50B | 0.07% | −942,652−10.0% | Reduced |
| State Street Corp | 3,637,560 | $1.50B | 0.06% | +24,200+0.7% | Added |
| Fundsmith LLPSuperinvestorFundsmith | 2,662,855 | $1.10B | 4.69% | −1,3070.0% | Reduced |
| Geode Capital Management, LLC | 2,297,271 | $948.3M | 0.07% | +37,734+1.7% | Added |
| Bamco Inc | 2,005,522 | $829.2M | 2.14% | +82,264+4.3% | Added |
| Morgan Stanley | 1,633,039 | $675.2M | 0.05% | +451,330+38.2% | Added |
| Alliancebernstein L.P. | 1,239,220 | $512.3M | 0.17% | −1,578,489−56.0% | Reduced |
| Price T Rowe Associates Inc | 1,162,947 | $480.8M | 0.06% | −373,905−24.3% | Reduced |
| Invesco Ltd. | 1,160,988 | $480.0M | 0.09% | +74,324+6.8% | Added |
| Blair William & Co | 1,105,014 | $456.9M | 1.33% | −60,555−5.2% | Reduced |
| Norges Bank | 997,140 | $412.3M | 0.05% | −2,144−0.2% | Reduced |
| Northern Trust Corp | 912,874 | $377.4M | 0.05% | +143,369+18.6% | Added |
| Franklin Resources Inc | 867,053 | $358.5M | 0.10% | −545,647−38.6% | Reduced |
| Fundsmith Investment Services Ltd. | 865,008 | $357.6M | 4.65% | 00.0% | Unchanged |
| American Century Companies Inc | 809,814 | $334.8M | 0.19% | +191,385+30.9% | Added |
| Amundi | 758,669 | $328.0M | 0.11% | +56,837+8.1% | Added |
| UBS Asset Management Americas Inc | 785,878 | $324.9M | 0.08% | +33,978+4.5% | Added |
| Principal Financial Group Inc | 711,200 | $294.0M | 0.16% | −19,270−2.6% | Reduced |
| Capital Research Global Investors | 615,996 | $254.7M | 0.05% | +189,436+44.4% | Added |
| Legal & General Group Plc | 610,020 | $252.2M | 0.07% | −29,822−4.7% | Reduced |
| Dimensional Fund Advisors LP | 586,701 | $242.6M | 0.06% | −16,017−2.7% | Reduced |
| Bank of New York Mellon Corp | 577,044 | $238.6M | 0.04% | −20,619−3.4% | Reduced |
| JPMorgan Chase & Co | 537,438 | $222.2M | 0.02% | −75,234−12.3% | Reduced |
| Charles Schwab Investment Management Inc | 531,692 | $219.8M | 0.04% | +16,213+3.1% | Added |
| Royal Bank of Canada | 481,140 | $198.9M | 0.04% | +42,364+9.7% | Added |
| Macquarie Group Ltd | 481,635 | $197.8M | 0.24% | +37,438+8.4% | Added |
| Flossbach Von Storch AG | 473,336 | $195.7M | 0.78% | +464,791+5,439.3% | Added |
| Capital Counsel LLC | 457,815 | $189.3M | 8.09% | −13,364−2.8% | Reduced |
| Pictet Asset Management Holding SA | 442,484 | $182.9M | 0.20% | +83,964+23.4% | Added |
| BNP Paribas Arbitrage, SA | 441,319 | $182.5M | 0.14% | +303,936+221.2% | Added |
| Assenagon Asset Management S.A. | 435,049 | $179.9M | 0.32% | +316,048+265.6% | Added |
| Goldman Sachs Group Inc | 426,620 | $176.4M | 0.03% | −342,001−44.5% | Reduced |
| William Blair Investment Management, LLC | 422,133 | $174.5M | 0.43% | +369,471+701.6% | Added |
| Vontobel Holding Ltd. | 418,563 | $173.1M | 0.59% | +198,404+90.1% | Added |
| Bank of America Corp | 407,637 | $168.5M | 0.02% | −203,533−33.3% | Reduced |
| Neuberger Berman Group LLC | 395,775 | $163.6M | 0.13% | −21,699−5.2% | Reduced |
| HSBC Holdings PLC | 387,483 | $160.2M | 0.10% | +43,225+12.6% | Added |
| Nuveen Asset Management, LLC | 384,486 | $159.0M | 0.04% | −27,529−6.7% | Reduced |
| Alyeska Investment Group, L.P. | 378,318 | $156.4M | 0.59% | +378,318 | New |
| Deutsche Bank AG | 357,479 | $147.8M | 0.06% | +54,360+17.9% | Added |
| UBS Group AG | 332,085 | $137.3M | 0.03% | +102,908+44.9% | Added |
| Williams Jones Wealth Management, LLC. | 324,521 | $134.2M | 1.62% | −16,932−5.0% | Reduced |
| FMR LLC | 286,899 | $118.6M | 0.01% | −3,962−1.4% | Reduced |
| TD Asset Management Inc | 273,805 | $113.2M | 0.10% | −20,907−7.1% | Reduced |
| Seilern Investment Management Ltd | 273,567 | $113.1M | 6.44% | +273,567 | New |
| Millennium Management LLC | 256,228 | $105.9M | 0.09% | +100,461+64.5% | Added |
| Clearbridge Investments, LLC | 252,128 | $104.2M | 0.08% | −90,976−26.5% | Reduced |
| Standard Life Aberdeen plc | 242,659 | $100.0M | 0.19% | −16,038−6.2% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 223,841 | $99.1M | 0.31% | +15,565+7.5% | Added |
| Swiss National Bank | 232,600 | $96.2M | 0.06% | −12,500−5.1% | Reduced |
| Bessemer Group Inc | 229,246 | $94.8M | 0.15% | +216,572+1,708.8% | Added |
| Qube Research & Technologies Ltd | 221,196 | $91.5M | 0.15% | −65,026−22.7% | Reduced |
| Barclays PLC | 215,979 | $89.3M | 0.04% | −236,377−52.3% | Reduced |
| First Trust Advisors LP | 213,106 | $88.1M | 0.08% | +16,656+8.5% | Added |
| D. E. Shaw & Co., Inc. | 212,136 | $87.7M | 0.10% | +85,921+68.1% | Added |
| Marshall Wace, LLP | 207,114 | $85.6M | 0.11% | +178,841+632.6% | Added |
| American Capital Management Inc | 206,062 | $85.2M | 3.17% | −42,791−17.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 198,450 | $82.0M | 0.06% | +916+0.5% | Added |
| Wellington Management Group LLP | 195,369 | $80.8M | 0.01% | +120,558+161.2% | Added |
| TimesSquare Capital Management, LLC | 193,516 | $80.0M | 1.17% | +46,857+31.9% | Added |
| Comgest Global Investors S.A.S. | 191,511 | $79.2M | 1.30% | +145,203+313.6% | Added |
| Railway Pension Investments Ltd | 182,330 | $75.4M | 1.00% | −10,700−5.5% | Reduced |
| Rhumbline Advisers | 175,970 | $72.8M | 0.07% | −6,931−3.8% | Reduced |
| Raymond James Financial Inc | 173,890 | $71.9M | 0.03% | +173,890 | New |
| Victory Capital Management Inc | 173,131 | $71.6M | 0.07% | +30,503+21.4% | Added |
| Robeco Institutional Asset Management B.V. | 172,328 | $71.2M | 0.14% | −60,432−26.0% | Reduced |
| Epoch Investment Partners, Inc. | 171,171 | $70.8M | 0.34% | +382+0.2% | Added |
| Welch & Forbes LLC | 169,319 | $70.0M | 0.90% | +820.0% | Added |
| Squarepoint Ops LLC | 163,510 | $67.6M | 0.17% | +85,214+108.8% | Added |
| Baird Financial Group, Inc. | 163,345 | $67.5M | 0.13% | −46,998−22.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 162,310 | $67.1M | 0.14% | +76,383+88.9% | Added |
| Allianz Asset Management GmbH | 161,261 | $66.7M | 0.10% | −7,059−4.2% | Reduced |
| Voloridge Investment Management, LLC | 158,511 | $65.5M | 0.23% | +93,244+142.9% | Added |
| Mackenzie Financial Corp | 156,520 | $64.7M | 0.09% | +110,000+236.5% | Added |
| Envestnet Asset Management Inc | 149,574 | $61.8M | 0.02% | −43,142−22.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 144,011 | $59.8M | 0.06% | +11,056+8.3% | Added |
| LGT Capital Partners Ltd. | 143,298 | $59.2M | 2.25% | +4,823+3.5% | Added |
| California Public Employees Retirement System | 142,630 | $59.0M | 0.04% | −9,276−6.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 142,192 | $58.8M | 0.05% | +8,617+6.5% | Added |
| Fiera Capital Corp | 141,198 | $58.4M | 0.18% | +15,463+12.3% | Added |
| Jupiter Asset Management Ltd | 140,969 | $58.3M | 0.57% | −7,796−5.2% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 134,459 | $57.5M | 0.49% | −375−0.3% | Reduced |
| Rathbone Brothers plc | 136,437 | $56.4M | 0.27% | +25,256+22.7% | Added |
| Worldquant Millennium Advisors LLC | 132,193 | $54.7M | 0.35% | +21,997+20.0% | Added |
| Canada Pension Plan Investment Board | 130,100 | $53.8M | 0.05% | +14,083+12.1% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 129,902 | $53.7M | 0.12% | −6,695−4.9% | Reduced |
| California State Teachers Retirement System | 128,385 | $53.1M | 0.06% | −5,324−4.0% | Reduced |
| EULAV Asset Management | 126,212 | $52.2M | 1.26% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 125,450 | $51.9M | 0.09% | −180,904−59.1% | Reduced |
| Brown Advisory Inc | 124,101 | $51.3M | 0.07% | −967,797−88.6% | Reduced |
| Aviva PLC | 123,441 | $51.0M | 0.13% | +23,542+23.6% | Added |
| ProShare Advisors LLC | 123,097 | $50.9M | 0.12% | +20,557+20.0% | Added |
| AQR Capital Management LLC | 122,679 | $50.7M | 0.07% | +70,150+133.5% | Added |
| Bank of Montreal | 120,276 | $49.7M | 0.03% | +4,511+3.9% | Added |
| Ameriprise Financial Inc | 118,601 | $49.0M | 0.01% | −93,577−44.1% | Reduced |
| BLI - Banque de Luxembourg Investments | 118,400 | $48.9M | 1.33% | +118,400 | New |
| National Pension Service | 117,648 | $48.6M | 0.05% | −68,324−36.7% | Reduced |
| Stephens Investment Management Group LLC | 108,649 | $44.9M | 0.60% | +3,749+3.6% | Added |
| Riverbridge Partners LLC | 103,381 | $42.7M | 0.58% | −4,428−4.1% | Reduced |