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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 2023

Institutional positions in IDEXX Laboratories Inc as of Dec 31, 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
1,155
+108 vs. Q3 2023
Shares held
73.0M
−708.8K (−1.0%) vs. Q3 2023
Total value
$40.5B
+$8.25B (+25.6%) vs. Q3 2023
New holders
189
351 more added
Sold out
81
424 more reduced

14 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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.

Institutional holdersQ4 2023: 1,155 institutions
Q1 2021: 1,015 institutionsQ2 2021: 1,037 institutionsQ3 2021: 1,063 institutionsQ4 2021: 1,110 institutionsQ1 2022: 1,036 institutionsQ2 2022: 959 institutionsQ3 2022: 925 institutionsQ4 2022: 1,001 institutionsQ1 2023: 1,058 institutionsQ2 2023: 1,069 institutionsQ3 2023: 1,061 institutionsQ4 2023: 1,155 institutionsQ1 2024: 1,147 institutionsQ2 2024: 1,110 institutionsQ3 2024: 1,117 institutionsQ4 2024: 1,124 institutionsQ1 2025: 1,143 institutionsQ2 2025: 1,234 institutionsQ3 2025: 1,302 institutionsQ4 2025: 1,385 institutionsQ1 2026: 1,318 institutionsQ2 2026: 1,306 institutions
Value heldQ4 2023: $40.5B
Q1 2021: $35.6BQ2 2021: $46.1BQ3 2021: $44.6BQ4 2021: $47.1BQ1 2022: $39.7BQ2 2022: $25.9BQ3 2022: $24.0BQ4 2022: $30.0BQ1 2023: $36.4BQ2 2023: $36.7BQ3 2023: $32.4BQ4 2023: $40.5BQ1 2024: $39.1BQ2 2024: $36.4BQ3 2024: $36.7BQ4 2024: $29.8BQ1 2025: $31.1BQ2 2025: $40.0BQ3 2025: $46.1BQ4 2025: $50.3BQ1 2026: $41.2BQ2 2026: $39.1B
Institutions holding IDXX and their total value by quarter
QuarterHoldersValue
Q2 20261,306$39.1B
Q1 20261,318$41.2B
Q4 20251,385$50.3B
Q3 20251,302$46.1B
Q2 20251,234$40.0B
Q1 20251,143$31.1B
Q4 20241,124$29.8B
Q3 20241,117$36.7B
Q2 20241,110$36.4B
Q1 20241,147$39.1B
Q4 20231,155$40.5B
Q3 20231,061$32.4B
Q2 20231,069$36.7B
Q1 20231,058$36.4B
Q4 20221,001$30.0B
Q3 2022925$24.0B
Q2 2022959$25.9B
Q1 20221,036$39.7B
Q4 20211,110$47.1B
Q3 20211,063$44.6B
Q2 20211,037$46.1B
Q1 20211,015$35.6B

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2023.

Institutions holding IDXX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Stephenson National Bank & Trust295$163.7K0.08%−20−6.3%Reduced
Leonteq Securities AG299$166.0K0.02%−1,127−79.0%Reduced
Alta Advisers Ltd300$166.5K0.09%00.0%Unchanged
Lindbrook Capital, LLC303$168.2K0.02%+55+22.2%Added
EverSource Wealth Advisors, LLC310$172.1K0.02%+51+19.7%Added
Concord Wealth Partners311$172.6K0.03%00.0%Unchanged
TD Waterhouse Canada Inc.315$173.3K0.00%−17−5.1%Reduced
Rothschild Investment LLC321$178.2K0.01%+321New
Baystate Wealth Management LLC322$178.7K0.01%+14+4.5%Added
Tobam323$179.0K0.02%−204−38.7%Reduced
Rise Advisors, LLC324$179.8K0.13%00.0%Unchanged
Global Retirement Partners, LLC359$186.7K0.01%+15+4.4%Added
HCR Wealth Advisors362$200.9K0.03%+362New
FourThought Financial Partners, LLC362$200.9K0.03%+362New
Icon Wealth Advisors, LLC362$200.9K0.02%+362New
Lester Murray Antman dba SimplyRich364$202.0K0.07%+364New
Prospera Financial Services Inc364$202.0K0.01%+364New
BlueChip Wealth Advisors LLC365$202.6K0.14%+365New
Cambridge Trust Co372$206.5K0.01%00.0%Unchanged
Navellier & Associates Inc373$207.0K0.03%+373New
Centurion Wealth Management LLC374$207.6K0.09%+374New
Foundations Investment Advisors, LLC397$209.3K0.01%−96−19.5%Reduced
Harbor Investment Advisory, LLC379$210.4K0.02%00.0%Unchanged
ProVise Management Group, LLC380$210.9K0.02%+380New
Torray LLC384$213.1K0.03%−9,008−95.9%Reduced
Haverford Trust Co384$213.1K0.00%+384New
Aptus Capital Advisors, LLC384$213.1K0.01%+384New
Fiduciary Group LLC387$214.8K0.03%+387New
Fisher Asset Management, LLC395$219.4K0.00%−260−39.7%Reduced
Concurrent Investment Advisors, LLC398$220.9K0.01%+398New
OneAscent Financial Services LLC399$221.0K0.03%+399New
Forza Wealth Management, LLC400$222.0K0.12%−1,200−75.0%Reduced
Cannell Peter B & Co Inc400$222.0K0.01%+400New
Puzo Michael J400$222.0K0.07%+400New
Insight Folios Inc400$222.0K0.10%+400New
Waypoint Capital Advisors, LLC400$222.0K0.06%+400New
Westmount Partners, LLC400$222.0K0.09%+400New
Carnegie Capital Asset Management, LLC401$222.6K0.01%+401New
Delta Asset Management LLC402$223.1K0.02%+2+0.5%Added
Financial Management Network Inc417$224.1K0.07%+417New
HTG Investment Advisors, Inc.404$224.2K0.15%+404New
Trueblood Wealth Management, LLC410$227.6K0.14%+410New
Close Asset Management Ltd410$228.0K0.01%+30+7.9%Added
CX Institutional411$228.1K0.01%+411New
WR Wealth Planners, LLC412$228.7K0.09%−11−2.6%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management415$230.3K0.01%+415New
Institute for Wealth Management, LLC.416$230.7K0.04%+416New
WealthTrust Axiom LLC416$230.9K0.08%+416New
L.M. Kohn & Company416$230.9K0.07%+416New
Moreno Evelyn V419$232.6K0.11%+419New
IFP Advisors, Inc420$233.1K0.01%+279+197.9%Added
Cyndeo Wealth Partners, LLC420$233.1K0.02%−106−20.2%Reduced
North Star Asset Management Inc420$233.1K0.01%+420New
Central Trust Co420$233.1K0.01%−50−10.6%Reduced
Warren Averett Asset Management, LLC420$233.4K0.01%+420New
Wealth Alliance421$233.7K0.03%+421New
Bender Robert & Associates422$234.2K0.06%−38−8.3%Reduced
Empirical Asset Management, LLC428$237.6K0.19%+428New
Skopos Labs, Inc.429$238.1K0.11%+429New
Outlook Wealth Advisors, LLC430$238.7K0.08%+430New
Financial Advisors Network, Inc.432$239.8K0.05%+432New
Robinson Smith Wealth Advisors LLC432$239.8K0.24%+432New
Valeo Financial Advisors, LLC433$240.3K0.01%−499−53.5%Reduced
Sovereign Financial Group, Inc.434$240.9K0.07%+434New
Sentry Investment Management LLC435$241.0K0.10%−47−9.8%Reduced
Machina Capital S.A.S.435$241.4K0.16%−2,270−83.9%Reduced
YHB Investment Advisors, Inc.436$242.0K0.02%−383−46.8%Reduced
Cary Street Partner Investment Advisory LLC436$242.0K0.01%−67−13.3%Reduced
Strategic Blueprint, LLC438$243.1K0.02%+438New
Twin Focus Capital Partners, LLC440$244.2K0.05%+440New
Integrated Investment Consultants, LLC441$244.8K0.08%+441New
Family Wealth Group, LLC444$246.4K0.31%+444New
Towarzystwo Funduszy Inwestycyjnych Pzu SA445$247.0K0.11%+445New
Congress Park Capital LLC450$249.8K0.12%−25−5.3%Reduced
Fuller & Thaler Asset Management, Inc.450$249.8K0.00%+77+20.6%Added
Gabelli Funds LLC450$249.8K0.00%+450New
Avestar Capital, LLC451$250.3K0.03%+451New
Snowden Capital Advisors LLC452$250.9K0.01%+452New
Oxler Private Wealth LLC455$252.5K0.21%−1,270−73.6%Reduced
Argent Trust Co455$252.5K0.01%−404−47.0%Reduced
Midland Wealth Advisors LLC456$253.1K0.02%+456New
Fox Run Management, L.L.C.459$254.8K0.06%+459New
Alpha Family Trust460$255.3K0.17%00.0%Unchanged
Schechter Investment Advisors, LLC461$255.9K0.02%+461New
Allworth Financial LP462$256.3K0.00%+25+5.7%Added
Heritage Financial Services, LLC464$257.5K0.04%−39−7.8%Reduced
Mutual Advisors, LLC468$259.8K0.01%+468New
Papp L Roy & Associates470$260.9K0.03%00.0%Unchanged
Zions Bancorporation, N.A.471$261.4K0.02%−98−17.2%Reduced
GAMMA Investing LLC510$262.7K0.07%+510New
Ashton Thomas Private Wealth, LLC475$263.6K0.02%−207−30.4%Reduced
Keel Point, LLC478$265.3K0.03%−12−2.4%Reduced
Pacific Global Investment Management CO478$265.3K0.05%−5−1.0%Reduced
Eagle Global Advisors LLC480$266.4K0.02%+480New
InterOcean Capital Group, LLC482$267.5K0.01%−65−11.9%Reduced
Financial Advocates Investment Management485$269.2K0.02%+485New
Mayflower Financial Advisors, LLC487$270.3K0.04%−3−0.6%Reduced
Oarsman Capital, Inc.489$271.4K0.07%+489New
Acima Private Wealth, LLC493$273.6K0.11%00.0%Unchanged
Gerber Kawasaki Wealth & Investment Management493$273.6K0.02%−25−4.8%Reduced