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 2021
Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2021. 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
- 1,063
- +38 vs. Q2 2021
- Shares held
- 71.6M
- −1.14M (−1.6%) vs. Q2 2021
- Total value
- $44.6B
- −$1.36B (−3.0%) vs. Q2 2021
- New holders
- 104
- 339 more added
- Sold out
- 66
- 402 more reduced
12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 8,694,034 | $5.41B | 0.15% | +419,143+5.1% | Added |
| Vanguard Group Inc | 7,926,566 | $4.93B | 0.12% | −1,138,975−12.6% | Reduced |
| Fundsmith LLPSuperinvestorFundsmith | 4,242,202 | $2.64B | 7.29% | −2600.0% | Reduced |
| State Street Corp | 3,649,272 | $2.27B | 0.12% | +19,735+0.5% | Added |
| Bamco Inc | 2,593,065 | $1.61B | 3.66% | −103,261−3.8% | Reduced |
| Geode Capital Management, LLC | 1,768,118 | $1.10B | 0.15% | +56,661+3.3% | Added |
| Alliancebernstein L.P. | 1,342,275 | $834.8M | 0.33% | +110,305+9.0% | Added |
| Blair William & Co | 1,293,903 | $804.7M | 2.74% | −56,062−4.2% | Reduced |
| Franklin Resources Inc | 1,293,762 | $804.6M | 0.30% | −12,203−0.9% | Reduced |
| Bank of America Corp | 1,285,081 | $799.2M | 0.09% | +41,145+3.3% | Added |
| American Century Companies Inc | 1,118,798 | $695.8M | 0.48% | +5,034+0.5% | Added |
| Invesco Ltd. | 1,064,159 | $661.8M | 0.17% | +3,511+0.3% | Added |
| Principal Financial Group Inc | 1,026,378 | $638.3M | 0.42% | −57,698−5.3% | Reduced |
| Northern Trust Corp | 1,005,702 | $625.4M | 0.11% | +34,792+3.6% | Added |
| Brown Advisory Inc | 995,376 | $619.0M | 0.91% | +30,902+3.2% | Added |
| Capital World Investors | 990,842 | $616.2M | 0.11% | +9,582+1.0% | Added |
| FMR LLC | 964,878 | $600.1M | 0.05% | +23,404+2.5% | Added |
| Bank of New York Mellon Corp | 943,992 | $587.1M | 0.11% | +109,920+13.2% | Added |
| Legal & General Group Plc | 761,696 | $473.7M | 0.15% | +45,441+6.3% | Added |
| Norges Bank | 760,744 | $473.1M | 0.10% | −24,071−3.1% | Reduced |
| Neuberger Berman Group LLC | 760,153 | $471.4M | 0.41% | −103,036−11.9% | Reduced |
| Price T Rowe Associates Inc | 718,903 | $447.1M | 0.04% | −12,888−1.8% | Reduced |
| Nuveen Asset Management, LLC | 546,884 | $340.1M | 0.11% | −80,309−12.8% | Reduced |
| Arrowstreet Capital, Limited Partnership | 474,054 | $294.8M | 0.37% | +196,377+70.7% | Added |
| Capital Counsel LLC | 471,712 | $293.4M | 14.43% | −36,769−7.2% | Reduced |
| UBS Asset Management Americas Inc | 442,317 | $275.1M | 0.11% | +8,583+2.0% | Added |
| Charles Schwab Investment Management Inc | 441,523 | $274.6M | 0.09% | −6,253−1.4% | Reduced |
| Dimensional Fund Advisors LP | 437,921 | $272.4M | 0.09% | −1,392−0.3% | Reduced |
| Williams Jones Wealth Management, LLC. | 416,955 | $259.3M | 3.63% | −19,384−4.4% | Reduced |
| Amundi | 396,691 | $246.7M | 0.17% | +42,930+12.1% | Added |
| American Capital Management Inc | 394,004 | $245.0M | 6.58% | −31,584−7.4% | Reduced |
| Acadian Asset Management LLC | 384,078 | $238.8M | 0.91% | +77,446+25.3% | Added |
| Morgan Stanley | 361,973 | $225.1M | 0.03% | +24,313+7.2% | Added |
| Parametric Portfolio Associates LLC | 356,982 | $222.0M | 0.13% | +6,968+2.0% | Added |
| Credit Suisse AG | 340,757 | $211.9M | 0.17% | −11,696−3.3% | Reduced |
| Goldman Sachs Group Inc | 340,611 | $211.8M | 0.05% | +9,055+2.7% | Added |
| Swiss National Bank | 337,236 | $209.7M | 0.13% | −11,100−3.2% | Reduced |
| Capital International Investors | 320,586 | $199.4M | 0.05% | +1,844+0.6% | Added |
| Putnam Investments LLC | 311,659 | $193.8M | 0.30% | −102,861−24.8% | Reduced |
| Deutsche Bank AG | 308,172 | $191.7M | 0.09% | +30,153+10.8% | Added |
| Ameriprise Financial Inc | 300,398 | $186.9M | 0.06% | −263,388−46.7% | Reduced |
| Allianz Asset Management GmbH | 296,091 | $184.1M | 0.15% | −18,923−6.0% | Reduced |
| Royal Bank of Canada | 284,556 | $177.0M | 0.05% | −43,569−13.3% | Reduced |
| Massachusetts Financial Services Co | 281,802 | $175.3M | 0.05% | −36,685−11.5% | Reduced |
| Eventide Asset Management, LLC | 281,700 | $175.2M | 2.32% | +41,700+17.4% | Added |
| Robeco Institutional Asset Management B.V. | 271,008 | $168.5M | 0.37% | −41,865−13.4% | Reduced |
| CIBC Private Wealth Group, LLC | 268,195 | $166.8M | 0.39% | −3,945−1.4% | Reduced |
| Eagle Asset Management Inc | 267,711 | $166.5M | 0.75% | −72,819−21.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 251,515 | $156.4M | 0.10% | −13,318−5.0% | Reduced |
| JPMorgan Chase & Co | 249,327 | $155.1M | 0.02% | −40,286−13.9% | Reduced |
| Echo Street Capital Management LLC | 235,215 | $146.3M | 1.03% | −8,591−3.5% | Reduced |
| Pictet Asset Management SA | 232,127 | $144.4M | 0.16% | +232,127 | New |
| DF Dent & Co Inc | 227,338 | $141.4M | 1.45% | −29,042−11.3% | Reduced |
| Federated Hermes, Inc. | 223,426 | $138.9M | 0.26% | −55,706−20.0% | Reduced |
| First Republic Investment Management, Inc. | 217,580 | $135.3M | 0.33% | +5,991+2.8% | Added |
| Lord, Abbett & Co. LLC | 212,317 | $132.0M | 0.32% | −31,462−12.9% | Reduced |
| UBS Group AG | 205,793 | $128.0M | 0.05% | +45,772+28.6% | Added |
| California Public Employees Retirement System | 190,565 | $118.5M | 0.09% | −1,534−0.8% | Reduced |
| HRT Financial LP | 190,512 | $118.5M | 0.72% | +188,752+10,724.5% | Added |
| Wells Fargo & Company | 189,868 | $118.1M | 0.03% | −31,316−14.2% | Reduced |
| Baird Financial Group, Inc. | 180,775 | $112.4M | 0.29% | −26,125−12.6% | Reduced |
| First Trust Advisors LP | 180,165 | $112.0M | 0.12% | +42,648+31.0% | Added |
| Rock Springs Capital Management LP | 180,000 | $111.9M | 2.35% | 00.0% | Unchanged |
| Bank of Montreal | 175,364 | $111.2M | 0.06% | +33,264+23.4% | Added |
| Welch & Forbes LLC | 175,309 | $109.0M | 1.81% | −1,943−1.1% | Reduced |
| Stephens Investment Management Group LLC | 161,260 | $100.3M | 1.36% | −15,054−8.5% | Reduced |
| Lazard Asset Management LLC | 161,236 | $100.3M | 0.11% | +45,865+39.8% | Added |
| Barclays PLC | 161,209 | $100.3M | 0.07% | +22,128+15.9% | Added |
| Rhumbline Advisers | 157,671 | $98.1M | 0.13% | +4,801+3.1% | Added |
| Rathbone Brothers plc | 155,655 | $96.8M | 1.04% | 00.0% | Unchanged |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 154,007 | $95.8M | 0.95% | −193−0.1% | Reduced |
| Axiom Investors LLC | 150,065 | $93.3M | 1.54% | −62,294−29.3% | Reduced |
| Manning & Napier Group, LLC | 148,786 | $92.5M | 0.79% | −8,311−5.3% | Reduced |
| California State Teachers Retirement System | 148,429 | $92.3M | 0.12% | −3,611−2.4% | Reduced |
| Frontier Capital Management Co LLC | 147,671 | $91.8M | 0.72% | −11,815−7.4% | Reduced |
| Schroder Investment Management Group | 146,904 | $91.4M | 0.15% | −27,949−16.0% | Reduced |
| Riverbridge Partners LLC | 142,862 | $88.8M | 0.89% | +703+0.5% | Added |
| Victory Capital Management Inc | 142,553 | $88.7M | 0.09% | −431−0.3% | Reduced |
| Envestnet Asset Management Inc | 136,844 | $85.1M | 0.05% | −10,868−7.4% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 136,684 | $85.0M | 0.53% | +13,710+11.1% | Added |
| AXA S.A. | 130,582 | $81.2M | 0.23% | +70,619+117.8% | Added |
| National Pension Service | 128,862 | $80.1M | 0.15% | +816+0.6% | Added |
| William Blair Investment Management, LLC | 121,787 | $75.7M | 0.21% | −1,395−1.1% | Reduced |
| Bellevue Group AG | 118,120 | $73.5M | 0.75% | 00.0% | Unchanged |
| KBC Group NV | 117,757 | $73.2M | 0.27% | −5,849−4.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 117,066 | $72.8M | 0.16% | +54,303+86.5% | Added |
| Van Eck Associates Corp | 116,738 | $72.6M | 0.18% | −32,019−21.5% | Reduced |
| Los Angeles Capital Management LLC | 114,151 | $71.0M | 0.32% | −35,069−23.5% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 113,072 | $70.3M | 0.39% | −3,499−3.0% | Reduced |
| New York State Common Retirement Fund | 111,738 | $69.5M | 0.07% | +12,208+12.3% | Added |
| New York State Teachers Retirement System | 110,924 | $69.0M | 0.15% | −1,372−1.2% | Reduced |
| ProShare Advisors LLC | 107,151 | $66.6M | 0.19% | +9,247+9.4% | Added |
| State Board of Administration of Florida Retirement System | 107,098 | $66.6M | 0.13% | −5,047−4.5% | Reduced |
| Manufacturers Life Insurance Company, The | 106,745 | $66.4M | 0.05% | −8,558−7.4% | Reduced |
| Select Equity Group, L.P. | 106,518 | $66.2M | 0.22% | −13,704−11.4% | Reduced |
| Prudential Financial Inc | 100,694 | $65.5M | 0.09% | −49,890−33.1% | Reduced |
| Eaton Vance Management | 107,641 | $65.4M | 0.09% | +5,437+5.3% | Added |
| HSBC Holdings PLC | 103,638 | $64.8M | 0.07% | −4,990−4.6% | Reduced |
| Nomura Asset Management Co Ltd | 101,567 | $63.2M | 0.36% | +3,143+3.2% | Added |
| Railway Pension Investments Ltd | 98,263 | $61.1M | 0.50% | −100−0.1% | Reduced |