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 |
|---|---|---|---|---|---|
| Rock Springs Capital Management LP | 194,500 | $85.0M | 2.28% | 00.0% | Unchanged |
| Manning & Napier Group, LLC | 206,995 | $90.5M | 1.12% | −3,192−1.5% | Reduced |
| LGT Capital Partners Ltd. | 207,119 | $90.6M | 3.26% | −1,990−1.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 207,686 | $90.8M | 0.07% | −2,901−1.4% | Reduced |
| Envestnet Asset Management Inc | 211,478 | $92.5M | 0.04% | +37,278+21.4% | Added |
| Champlain Investment Partners, LLC | 212,909 | $93.1M | 0.60% | −455−0.2% | Reduced |
| Railway Pension Investments Ltd | 214,330 | $93.7M | 1.01% | +41,700+24.2% | Added |
| Royal Bank of Canada | 218,227 | $95.4M | 0.03% | −857−0.4% | Reduced |
| Rathbone Brothers plc | 222,983 | $97.5M | 0.71% | +13,417+6.4% | Added |
| Eventide Asset Management, LLC | 224,064 | $98.0M | 1.76% | −16,551−6.9% | Reduced |
| Ameriprise Financial Inc | 225,150 | $98.4M | 0.03% | +76,350+51.3% | Added |
| Deutsche Bank AG | 238,704 | $104.4M | 0.07% | −16,857−6.6% | Reduced |
| Barclays PLC | 248,476 | $108.7M | 0.07% | +79,102+46.7% | Added |
| Echo Street Capital Management LLC | 254,556 | $111.3M | 1.04% | −68,316−21.2% | Reduced |
| Price T Rowe Associates Inc | 260,923 | $114.1M | 0.02% | +52,903+25.4% | Added |
| Swiss National Bank | 267,100 | $116.8M | 0.09% | −32,600−10.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 276,902 | $121.1M | 0.32% | −8,924−3.1% | Reduced |
| Baird Financial Group, Inc. | 279,623 | $122.3M | 0.33% | +8,898+3.3% | Added |
| Umb Bank N A | 282,074 | $123.3M | 1.98% | −576−0.2% | Reduced |
| Credit Suisse AG | 284,944 | $124.6M | 0.13% | −9,869−3.3% | Reduced |
| Allianz Asset Management GmbH | 295,172 | $129.1M | 0.26% | +11,056+3.9% | Added |
| American Capital Management Inc | 306,375 | $134.0M | 5.16% | −24,141−7.3% | Reduced |
| FMR LLC | 315,597 | $138.0M | 0.01% | +6,927+2.2% | Added |
| Macquarie Group Ltd | 344,236 | $150.5M | 0.19% | +326,945+1,890.8% | Added |
| Massachusetts Financial Services Co | 345,155 | $150.9M | 0.05% | +14,295+4.3% | Added |
| Eagle Asset Management Inc | 352,038 | $153.9M | 0.91% | +193+0.1% | Added |
| Pictet Asset Management Holding SA | 361,900 | $158.2M | 0.20% | +361,900 | New |
| Williams Jones Wealth Management, LLC. | 364,469 | $159.4M | 2.45% | −533−0.1% | Reduced |
| Dimensional Fund Advisors LP | 427,133 | $186.8M | 0.06% | −17,527−3.9% | Reduced |
| Nuveen Asset Management, LLC | 434,612 | $190.0M | 0.07% | +850.0% | Added |
| Select Equity Group, L.P. | 442,959 | $193.7M | 0.80% | −200,788−31.2% | Reduced |
| Charles Schwab Investment Management Inc | 462,535 | $202.3M | 0.06% | +5,044+1.1% | Added |
| Capital Counsel LLC | 472,270 | $206.5M | 11.49% | −727−0.2% | Reduced |
| Neuberger Berman Group LLC | 487,846 | $213.3M | 0.19% | −7,221−1.5% | Reduced |
| UBS Asset Management Americas Inc | 504,789 | $220.7M | 0.10% | +87,185+20.9% | Added |
| Goldman Sachs Group Inc | 542,236 | $237.1M | 0.06% | +44,395+8.9% | Added |
| Amundi | 612,065 | $260.8M | 0.13% | +29,589+5.1% | Added |
| Bank of New York Mellon Corp | 661,371 | $289.2M | 0.06% | −4,684−0.7% | Reduced |
| Legal & General Group Plc | 672,039 | $293.9M | 0.10% | −22,921−3.3% | Reduced |
| Winslow Capital Management, LLC | 689,873 | $301.7M | 1.44% | +137,621+24.9% | Added |
| American Century Companies Inc | 734,707 | $321.3M | 0.25% | −103,948−12.4% | Reduced |
| Bank of America Corp | 795,957 | $348.0M | 0.04% | +127,793+19.1% | Added |
| JPMorgan Chase & Co | 801,274 | $350.4M | 0.04% | +65,760+8.9% | Added |
| Principal Financial Group Inc | 815,863 | $356.8M | 0.26% | +11,315+1.4% | Added |
| Norges Bank | 896,517 | $392.0M | 0.08% | +4,011+0.4% | Added |
| Northern Trust Corp | 919,191 | $401.9M | 0.08% | +65,891+7.7% | Added |
| GQG Partners LLC | 931,886 | $407.5M | 0.94% | +931,886 | New |
| Fundsmith Investment Services Ltd. | 989,592 | $432.7M | 6.74% | −29,936−2.9% | Reduced |
| Capital World Investors | 1,011,327 | $442.2M | 0.09% | +4,254+0.4% | Added |
| Morgan Stanley | 1,064,514 | $465.5M | 0.05% | +48,095+4.7% | Added |
| Brown Advisory Inc | 1,161,124 | $507.7M | 0.83% | +24,741+2.2% | Added |
| Blair William & Co | 1,199,945 | $524.7M | 2.01% | +7,812+0.7% | Added |
| Invesco Ltd. | 1,216,978 | $532.1M | 0.14% | −19,107−1.5% | Reduced |
| Franklin Resources Inc | 1,377,349 | $602.3M | 0.31% | −69,666−4.8% | Reduced |
| Geode Capital Management, LLC | 2,064,139 | $901.1M | 0.11% | +51,140+2.5% | Added |
| Bamco Inc | 2,336,330 | $1.02B | 2.97% | −40,302−1.7% | Reduced |
| Fundsmith LLPSuperinvestorFundsmith | 2,964,554 | $1.30B | 5.89% | +3,003+0.1% | Added |
| Alliancebernstein L.P. | 3,326,016 | $1.45B | 0.62% | −266,816−7.4% | Reduced |
| State Street Corp | 3,762,070 | $1.65B | 0.09% | −9,504−0.3% | Reduced |
| Vanguard Group Inc | 8,260,460 | $3.61B | 0.09% | +14,365+0.2% | Added |
| BlackRock Inc. | 8,634,291 | $3.78B | 0.11% | −14,459−0.2% | Reduced |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −103,965−100.0% | Sold out |
| Zurich Insurance Group Ltd | 0 | $0 | 0.00% | −98,374−100.0% | Sold out |
| Blue Whale Capital LLP | 0 | $0 | 0.00% | −55,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −28,030−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −18,597−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −18,125−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −9,610−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −7,545−100.0% | Sold out |
| Bell Asset Management Ltd | 0 | $0 | 0.00% | −6,227−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −5,843−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −4,842−100.0% | Sold out |
| Veritable, L.P. | 0 | $0 | 0.00% | −3,600−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −3,089−100.0% | Sold out |
| K.J. Harrison & Partners Inc | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −2,600−100.0% | Sold out |
| Harvest Volatility Management LLC | 0 | $0 | 0.00% | −2,561−100.0% | Sold out |
| Geller Advisors LLC | 0 | $0 | 0.00% | −2,446−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −2,007−100.0% | Sold out |
| Aspen Grove Capital, LLC | 0 | $0 | 0.00% | −1,807−100.0% | Sold out |
| Baker Tilly Wealth Management, LLC | 0 | $0 | 0.00% | −1,647−100.0% | Sold out |
| Kovack Advisors, Inc. | 0 | $0 | 0.00% | −1,484−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −1,465−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −1,087−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −1,079−100.0% | Sold out |
| Associated Banc-Corp | 0 | $0 | 0.00% | −943−100.0% | Sold out |
| Unigestion Holding SA | 0 | $0 | 0.00% | −935−100.0% | Sold out |
| Twin Focus Capital Partners, LLC | 0 | $0 | 0.00% | −862−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −832−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −809−100.0% | Sold out |
| Sovereign Financial Group, Inc. | 0 | $0 | 0.00% | −807−100.0% | Sold out |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −660−100.0% | Sold out |
| Strategic Blueprint, LLC | 0 | $0 | 0.00% | −638−100.0% | Sold out |
| Great Valley Advisor Group, Inc. | 0 | $0 | 0.00% | −627−100.0% | Sold out |
| Tocqueville Asset Management L.P. | 0 | $0 | 0.00% | −625−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −583−100.0% | Sold out |
| Blueprint Investment Partners LLC | 0 | $0 | 0.00% | −577−100.0% | Sold out |
| Puzo Michael J | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| Schechter Investment Advisors, LLC | 0 | $0 | 0.00% | −504−100.0% | Sold out |