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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 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.

Institutional holdersQ4 2024: 1,124 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 2024: $29.8B
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 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2024.

Institutions holding IDXX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Marex Group plc1,031$426.3K0.01%+1,031New
Westpac Banking Corp1,030$425.8K0.03%−4,100−79.9%Reduced
Bridgefront Capital, LLC1,025$423.8K0.14%+1,025New
Sherbrooke Park Advisers LLC1,017$420.5K0.13%−585−36.5%Reduced
Los Angeles Capital Management LLC1,013$418.8K0.00%−1,009−49.9%Reduced
Aberdeen Wealth Management LLC1,008$416.7K0.29%00.0%Unchanged
Financial Advocates Investment Management1,008$416.7K0.02%+225+28.7%Added
Kingsview Wealth Management, LLC1,006$415.9K0.01%+3+0.3%Added
Net Worth Advisory Group1,002$414.3K0.13%−33−3.2%Reduced
International Assets Investment Management, LLC1,013$414.2K0.03%−527,447−99.8%Reduced
NorthRock Partners, LLC1,000$413.4K0.01%−898−47.3%Reduced
Ellevest, Inc.1,000$413.4K0.02%−149−13.0%Reduced
W.G. Shaheen & Associates DBA Whitney & Co1,000$413.4K0.04%00.0%Unchanged
Adell Harriman & Carpenter Inc999$413.0K0.03%+999New
Thoroughbred Financial Services, LLC987$408.0K0.02%−16−1.6%Reduced
Fifth Third Wealth Advisors LLC984$406.8K0.02%+149+17.8%Added
Dana Investment Advisors, Inc.980$405.2K0.01%00.0%Unchanged
Trust Asset Management LLC973$402.3K0.03%00.0%Unchanged
Signal Advisors Wealth, LLC967$399.6K0.05%+198+25.7%Added
Baron Wealth Management LLC964$398.6K0.19%+41+4.4%Added
Ritholtz Wealth Management956$395.2K0.01%+291+43.8%Added
Snowden Capital Advisors LLC953$394.0K0.01%−1,023−51.8%Reduced
Blalock Williams, LLC950$392.8K0.46%+950New
Stevens Capital Management LP949$392.0K0.16%−579−37.9%Reduced
Csenge Advisory Group945$390.7K0.02%−71−7.0%Reduced
Topsail Wealth Management, LLC944$390.3K0.08%+944New
Atlas Brown,Inc.941$389.0K0.13%00.0%Unchanged
North Star Asset Management Inc939$388.2K0.02%+526+127.4%Added
Aureus Asset Management, LLC928$383.7K0.02%−120−11.5%Reduced
Highland Capital Management, LLC925$382.4K0.02%00.0%Unchanged
Commerzbank Aktiengesellschaft918$379.0K0.01%+262+39.9%Added
Stony Point Wealth Management Inc.916$378.7K0.15%−48−5.0%Reduced
Citizens Financial Group Inc914$377.9K0.01%+61+7.2%Added
Strategic Financial Services, Inc,908$375.4K0.02%00.0%Unchanged
First Manhattan Co905$374.2K0.00%−10−1.1%Reduced
Moloney Securities Asset Management, LLC904$373.8K0.05%+904New
PEAK6 LLC904$373.6K0.01%+904New
IFP Advisors, Inc903$373.5K0.01%+31+3.6%Added
West Coast Financial LLC896$370.4K0.04%−9−1.0%Reduced
Foster Dykema Cabot & Partners, LLC884$365.5K0.03%+809+1,078.7%Added
Joel Isaacson & Co., LLC873$360.9K0.02%00.0%Unchanged
Atomi Financial Group, Inc.864$357.4K0.02%+191+28.4%Added
MAI Capital Management862$356.4K0.00%+289+50.4%Added
Concurrent Investment Advisors, LLC861$355.9K0.01%+231+36.7%Added
Revolve Wealth Partners, LLC854$353.1K0.05%−73−7.9%Reduced
Outlook Wealth Advisors, LLC852$352.3K0.10%+145+20.5%Added
Florida Financial Advisors, LLC850$351.5K0.16%+179+26.7%Added
Waters Parkerson & Co., LLC850$351.4K0.02%−463−35.3%Reduced
Centurion Wealth Management LLC846$349.8K0.11%+119+16.4%Added
Cigna Investments Inc843$349.0K0.06%−14−1.6%Reduced
Oppenheimer & Co Inc836$345.6K0.01%−80−8.7%Reduced
Ancora Advisors, LLC835$345.2K0.01%−226−21.3%Reduced
Fidelis Capital Partners, LLC732$343.3K0.03%−134−15.5%Reduced
Addison Advisors LLC829$342.7K0.10%+21+2.6%Added
Goldstein Advisors, LLC822$339.8K0.05%−2−0.2%Reduced
Summit Trail Advisors, LLC810$334.9K0.01%+26+3.3%Added
Syon Capital LLC809$334.5K0.03%+57+7.6%Added
Avestar Capital, LLC804$332.4K0.03%+45+5.9%Added
Penn Davis McFarland Inc800$330.8K0.04%00.0%Unchanged
TBH Global Asset Management, LLC785$324.6K0.08%−2−0.3%Reduced
Empower Advisory Group, LLC782$323.3K0.00%−44−5.3%Reduced
Yarbrough Capital, LLC777$321.2K0.01%00.0%Unchanged
Monticello Wealth Management, LLC775$320.4K0.03%+50+6.9%Added
Destination Wealth Management773$319.6K0.01%+773New
Aft, Forsyth & Company, Inc.772$319.2K0.16%−285−27.0%Reduced
Occudo Quantitative Strategies LP767$317.1K0.06%+767New
DGS Capital Management, LLC765$316.3K0.08%−380−33.2%Reduced
Merit Financial Group, LLC761$314.6K0.01%+761New
Cahill Financial Advisors Inc758$313.4K0.04%00.0%Unchanged
Clark & Stuart, Inc754$311.9K0.23%+754New
Aviance Capital Partners, LLC750$310.1K0.04%00.0%Unchanged
Thompson Investment Management, Inc.750$310.1K0.04%+750New
Everhart Financial Group, Inc.746$308.4K0.06%−213−22.2%Reduced
Patron Partners Advisors, LLC741$306.4K0.17%00.0%Unchanged
Penobscot Investment Management Company, Inc.740$305.9K0.03%−176−19.2%Reduced
JFG Wealth Management, LLC738$305.1K0.07%+738New
Tema ETFs LLC736$304.3K0.13%+736New
Brown Brothers Harriman & Co734$303.5K0.00%−9−1.2%Reduced
Advisory Services Network, LLC716$296.0K0.01%−268−27.2%Reduced
Gsa Capital Partners LLP717$296.0K0.02%+717New
Sigma Planning Corp715$295.6K0.01%−1,177−62.2%Reduced
Peregrine Asset Advisers, Inc.712$294.4K0.11%−74−9.4%Reduced
Clarius Group, LLC712$294.4K0.02%−53−6.9%Reduced
Whittier Trust Co of Nevada Inc709$293.1K0.01%−100−12.4%Reduced
Trust Co of Virginia700$289.4K0.03%00.0%Unchanged
United Bank700$289.4K0.12%00.0%Unchanged
Cornerstone Advisors, LLC700$289.4K0.01%00.0%Unchanged
Prosperity Planning, Inc.700$289.4K0.09%00.0%Unchanged
Fisher Asset Management, LLC697$288.6K0.00%+19+2.8%Added
Chicago Partners Investment Group LLC663$286.7K0.01%−9−1.3%Reduced
Principal Securities, Inc.691$285.7K0.01%−345−33.3%Reduced
Alpha Family Trust675$279.1K0.16%+215+46.7%Added
Triglav Skladi, D.O.O.675$279.1K0.02%+675New
Dynamic Advisor Solutions LLC674$278.7K0.01%−14−2.0%Reduced
Petrus Trust Company, LTA670$277.0K0.03%+670New
First Hawaiian Bank665$274.9K0.01%+163+32.5%Added
Warren Averett Asset Management, LLC660$273.1K0.00%+112+20.4%Added
WMS Partners, LLC657$271.6K0.02%+2+0.3%Added
Main Street Financial Solutions, LLC656$271.2K0.03%−1−0.2%Reduced
Rehmann Capital Advisory Group650$268.7K0.02%−229−26.1%Reduced