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 2023
Institutional positions in IDEXX Laboratories Inc as of Sep 30, 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
- 1,061
- +4 vs. Q2 2023
- Shares held
- 74.0M
- +1.41M (+1.9%) vs. Q2 2023
- Total value
- $32.4B
- −$4.06B (−11.1%) vs. Q2 2023
- New holders
- 89
- 384 more added
- Sold out
- 85
- 386 more reduced
12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,634,291 | $3.78B | 0.11% | −14,459−0.2% | Reduced |
| Vanguard Group Inc | 8,260,460 | $3.61B | 0.09% | +14,365+0.2% | Added |
| State Street Corp | 3,762,070 | $1.65B | 0.09% | −9,504−0.3% | Reduced |
| Alliancebernstein L.P. | 3,326,016 | $1.45B | 0.62% | −266,816−7.4% | Reduced |
| Fundsmith LLPSuperinvestorFundsmith | 2,964,554 | $1.30B | 5.89% | +3,003+0.1% | Added |
| Bamco Inc | 2,336,330 | $1.02B | 2.97% | −40,302−1.7% | Reduced |
| Geode Capital Management, LLC | 2,064,139 | $901.1M | 0.11% | +51,140+2.5% | Added |
| Franklin Resources Inc | 1,377,349 | $602.3M | 0.31% | −69,666−4.8% | Reduced |
| Invesco Ltd. | 1,216,978 | $532.1M | 0.14% | −19,107−1.5% | Reduced |
| Blair William & Co | 1,199,945 | $524.7M | 2.01% | +7,812+0.7% | Added |
| Brown Advisory Inc | 1,161,124 | $507.7M | 0.83% | +24,741+2.2% | Added |
| Morgan Stanley | 1,064,514 | $465.5M | 0.05% | +48,095+4.7% | Added |
| Capital World Investors | 1,011,327 | $442.2M | 0.09% | +4,254+0.4% | Added |
| Fundsmith Investment Services Ltd. | 989,592 | $432.7M | 6.74% | −29,936−2.9% | Reduced |
| GQG Partners LLC | 931,886 | $407.5M | 0.94% | +931,886 | New |
| Northern Trust Corp | 919,191 | $401.9M | 0.08% | +65,891+7.7% | Added |
| Norges Bank | 896,517 | $392.0M | 0.08% | +4,011+0.4% | Added |
| Principal Financial Group Inc | 815,863 | $356.8M | 0.26% | +11,315+1.4% | Added |
| JPMorgan Chase & Co | 801,274 | $350.4M | 0.04% | +65,760+8.9% | Added |
| Bank of America Corp | 795,957 | $348.0M | 0.04% | +127,793+19.1% | Added |
| American Century Companies Inc | 734,707 | $321.3M | 0.25% | −103,948−12.4% | Reduced |
| Winslow Capital Management, LLC | 689,873 | $301.7M | 1.44% | +137,621+24.9% | Added |
| Legal & General Group Plc | 672,039 | $293.9M | 0.10% | −22,921−3.3% | Reduced |
| Bank of New York Mellon Corp | 661,371 | $289.2M | 0.06% | −4,684−0.7% | Reduced |
| Amundi | 612,065 | $260.8M | 0.13% | +29,589+5.1% | Added |
| Goldman Sachs Group Inc | 542,236 | $237.1M | 0.06% | +44,395+8.9% | Added |
| UBS Asset Management Americas Inc | 504,789 | $220.7M | 0.10% | +87,185+20.9% | Added |
| Neuberger Berman Group LLC | 487,846 | $213.3M | 0.19% | −7,221−1.5% | Reduced |
| Capital Counsel LLC | 472,270 | $206.5M | 11.49% | −727−0.2% | Reduced |
| Charles Schwab Investment Management Inc | 462,535 | $202.3M | 0.06% | +5,044+1.1% | Added |
| Select Equity Group, L.P. | 442,959 | $193.7M | 0.80% | −200,788−31.2% | Reduced |
| Nuveen Asset Management, LLC | 434,612 | $190.0M | 0.07% | +850.0% | Added |
| Dimensional Fund Advisors LP | 427,133 | $186.8M | 0.06% | −17,527−3.9% | Reduced |
| Williams Jones Wealth Management, LLC. | 364,469 | $159.4M | 2.45% | −533−0.1% | Reduced |
| Pictet Asset Management Holding SA | 361,900 | $158.2M | 0.20% | +361,900 | New |
| Eagle Asset Management Inc | 352,038 | $153.9M | 0.91% | +193+0.1% | Added |
| Massachusetts Financial Services Co | 345,155 | $150.9M | 0.05% | +14,295+4.3% | Added |
| Macquarie Group Ltd | 344,236 | $150.5M | 0.19% | +326,945+1,890.8% | Added |
| FMR LLC | 315,597 | $138.0M | 0.01% | +6,927+2.2% | Added |
| American Capital Management Inc | 306,375 | $134.0M | 5.16% | −24,141−7.3% | Reduced |
| Allianz Asset Management GmbH | 295,172 | $129.1M | 0.26% | +11,056+3.9% | Added |
| Credit Suisse AG | 284,944 | $124.6M | 0.13% | −9,869−3.3% | Reduced |
| Umb Bank N A | 282,074 | $123.3M | 1.98% | −576−0.2% | Reduced |
| Baird Financial Group, Inc. | 279,623 | $122.3M | 0.33% | +8,898+3.3% | Added |
| Robeco Institutional Asset Management B.V. | 276,902 | $121.1M | 0.32% | −8,924−3.1% | Reduced |
| Swiss National Bank | 267,100 | $116.8M | 0.09% | −32,600−10.9% | Reduced |
| Price T Rowe Associates Inc | 260,923 | $114.1M | 0.02% | +52,903+25.4% | Added |
| Echo Street Capital Management LLC | 254,556 | $111.3M | 1.04% | −68,316−21.2% | Reduced |
| Barclays PLC | 248,476 | $108.7M | 0.07% | +79,102+46.7% | Added |
| Deutsche Bank AG | 238,704 | $104.4M | 0.07% | −16,857−6.6% | Reduced |
| Ameriprise Financial Inc | 225,150 | $98.4M | 0.03% | +76,350+51.3% | Added |
| Eventide Asset Management, LLC | 224,064 | $98.0M | 1.76% | −16,551−6.9% | Reduced |
| Rathbone Brothers plc | 222,983 | $97.5M | 0.71% | +13,417+6.4% | Added |
| Royal Bank of Canada | 218,227 | $95.4M | 0.03% | −857−0.4% | Reduced |
| Railway Pension Investments Ltd | 214,330 | $93.7M | 1.01% | +41,700+24.2% | Added |
| Champlain Investment Partners, LLC | 212,909 | $93.1M | 0.60% | −455−0.2% | Reduced |
| Envestnet Asset Management Inc | 211,478 | $92.5M | 0.04% | +37,278+21.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 207,686 | $90.8M | 0.07% | −2,901−1.4% | Reduced |
| LGT Capital Partners Ltd. | 207,119 | $90.6M | 3.26% | −1,990−1.0% | Reduced |
| Manning & Napier Group, LLC | 206,995 | $90.5M | 1.12% | −3,192−1.5% | Reduced |
| Rock Springs Capital Management LP | 194,500 | $85.0M | 2.28% | 00.0% | Unchanged |
| Voya Investment Management LLC | 192,934 | $84.3M | 0.09% | −147,201−43.3% | Reduced |
| TimesSquare Capital Management, LLC | 190,174 | $83.2M | 1.29% | +40,592+27.1% | Added |
| Putnam Investments LLC | 184,354 | $80.6M | 0.12% | −2,535−1.4% | Reduced |
| UBS Group AG | 184,029 | $80.5M | 0.04% | +43,742+31.2% | Added |
| First Trust Advisors LP | 182,034 | $79.6M | 0.09% | −24,165−11.7% | Reduced |
| Rhumbline Advisers | 182,016 | $79.6M | 0.09% | +1,870+1.0% | Added |
| SEI Investments Co | 181,756 | $79.5M | 0.14% | +24,194+15.4% | Added |
| CIBC Private Wealth Group, LLC | 176,394 | $77.1M | 0.18% | −7,525−4.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 174,502 | $76.3M | 0.09% | −60,386−25.7% | Reduced |
| Welch & Forbes LLC | 172,429 | $75.4M | 1.25% | −877−0.5% | Reduced |
| Standard Life Aberdeen plc | 167,964 | $73.4M | 0.19% | +69,343+70.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 167,857 | $73.4M | 0.43% | +11,575+7.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 163,589 | $71.5M | 0.22% | +24,901+18.0% | Added |
| National Pension Service | 161,935 | $70.0M | 0.11% | +4,152+2.6% | Added |
| California Public Employees Retirement System | 159,689 | $69.8M | 0.06% | +2,222+1.4% | Added |
| Frontier Capital Management Co LLC | 159,014 | $69.5M | 0.76% | −1,298−0.8% | Reduced |
| Squarepoint Ops LLC | 156,502 | $68.4M | 0.33% | +58,559+59.8% | Added |
| First Republic Investment Management, Inc. | 155,814 | $68.1M | 0.19% | −26,851−14.7% | Reduced |
| Victory Capital Management Inc | 153,612 | $67.2M | 0.08% | +4,716+3.2% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 149,486 | $65.4M | 0.19% | −7,284−4.6% | Reduced |
| Bank of Montreal | 125,400 | $64.3M | 0.04% | +41,949+50.3% | Added |
| Westfield Capital Management Co LP | 145,612 | $63.7M | 0.43% | +15,533+11.9% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 150,364 | $63.1M | 0.71% | −4,253−2.8% | Reduced |
| HSBC Holdings PLC | 143,644 | $62.8M | 0.07% | −7,961−5.3% | Reduced |
| Federated Hermes, Inc. | 141,012 | $61.7M | 0.16% | +3,338+2.4% | Added |
| KBC Group NV | 133,988 | $58.6M | 0.24% | +31,942+31.3% | Added |
| CI Private Wealth, LLC | 132,470 | $57.9M | 0.13% | +4,224+3.3% | Added |
| Axiom Investors LLC | 129,933 | $56.8M | 0.82% | −129,418−49.9% | Reduced |
| California State Teachers Retirement System | 129,138 | $56.5M | 0.09% | −4,901−3.7% | Reduced |
| Renaissance Technologies LLC | 124,804 | $54.6M | 0.09% | +124,804 | New |
| Riverbridge Partners LLC | 119,611 | $52.3M | 0.71% | −2,112−1.7% | Reduced |
| AXA S.A. | 119,015 | $52.0M | 0.18% | −2,643−2.2% | Reduced |
| Bridgewater Associates, LP | 116,831 | $51.1M | 0.31% | +9,096+8.4% | Added |
| Qube Research & Technologies Ltd | 115,469 | $50.5M | 0.15% | +73,514+175.2% | Added |
| Bellevue Group AG | 114,441 | $50.0M | 0.81% | 00.0% | Unchanged |
| ProShare Advisors LLC | 111,179 | $48.6M | 0.15% | +8,225+8.0% | Added |
| Nomura Asset Management Co Ltd | 111,078 | $48.6M | 0.23% | +4,723+4.4% | Added |
| Stephens Investment Management Group LLC | 109,748 | $48.0M | 0.79% | +1,312+1.2% | Added |
| Adage Capital Partners GP, L.L.C. | 108,756 | $47.6M | 0.11% | +26,055+31.5% | Added |