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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
TKG Advisors, LLC622$345.2K0.21%−544−46.7%Reduced
Connecticut Wealth Management, LLC620$344.1K0.02%+23+3.9%Added
Gray Wealth Management Inc.619$343.6K0.17%00.0%Unchanged
World Equity Group, Inc.618$343.0K0.07%+125+25.4%Added
Main Street Financial Solutions, LLC617$342.5K0.04%−6−1.0%Reduced
Atomi Financial Group, Inc.616$341.9K0.05%+616New
Maple Capital Management, Inc.605$335.8K0.03%00.0%Unchanged
IMS Capital Management602$334.1K0.16%−120−16.6%Reduced
Two Sigma Advisers, LP600$333.0K0.00%−13,900−95.9%Reduced
J. W. Coons Advisors, LLC600$333.0K0.09%00.0%Unchanged
Braun-Bostich & Associates Inc.596$330.8K0.30%−25−4.0%Reduced
Albion Financial Group591$328.0K0.03%−8−1.3%Reduced
Morningstar Investment Services LLC588$328.0K0.00%+588New
Forum Financial Management, LP590$327.5K0.01%00.0%Unchanged
Harrell Investment Partners, LLC588$326.4K0.10%00.0%Unchanged
NBC Securities, Inc.582$323.0K0.03%+29+5.2%Added
Vestmark Advisory Solutions, Inc.581$322.5K0.02%−11−1.9%Reduced
Samalin Investment Counsel, LLC581$322.5K0.16%−7−1.2%Reduced
PDS Planning, Inc581$322.5K0.04%+26+4.7%Added
G&S Capital LLC580$321.9K0.15%−562−49.2%Reduced
Mather Group, LLC.578$320.8K0.01%−102−15.0%Reduced
Premier Path Wealth Partners, LLC572$317.5K0.07%+572New
Custom Index Systems, LLC566$314.2K0.20%+566New
Hartline Investment Corp560$310.8K0.05%00.0%Unchanged
FineMark National Bank & Trust556$308.6K0.01%−224−28.7%Reduced
Chicago Partners Investment Group LLC591$307.4K0.01%−56−8.7%Reduced
Lantern Wealth Advisors, LLC550$305.3K0.24%+550New
Citizens Financial Group Inc548$304.2K0.01%+3+0.6%Added
Fukoku Mutual Life Insurance Co547$303.6K0.03%−75−12.1%Reduced
Rockland Trust Co540$299.7K0.02%00.0%Unchanged
Lavaca Capital LLC540$299.7K0.18%00.0%Unchanged
Sage Mountain Advisors LLC540$299.7K0.03%+52+10.7%Added
Ipswich Investment Management Co., Inc.535$297.0K0.08%00.0%Unchanged
Seven Eight Capital, LP534$296.4K0.03%−721−57.5%Reduced
Gilbert & Cook, Inc.534$296.4K0.04%+30+6.0%Added
Ingalls & Snyder LLC530$294.0K0.01%00.0%Unchanged
Advisors Capital Management, LLC526$292.0K0.01%+10+1.9%Added
Park Place Capital Corp520$288.6K0.11%−437−45.7%Reduced
Commerzbank Aktiengesellschaft518$288.0K0.01%+518New
Cornerstone Wealth Management, LLC518$287.5K0.02%−3−0.6%Reduced
IHT Wealth Management, LLC516$286.5K0.01%−38−6.9%Reduced
Virtue Capital Management, LLC533$286.0K0.06%−125−19.0%Reduced
Conning Inc.511$283.6K0.01%+10+2.0%Added
Hall Laurie J Trustee510$283.0K0.11%+13+2.6%Added
Bristlecone Advisors, LLC506$280.9K0.03%00.0%Unchanged
Massmutual Trust Co FSB502$278.6K0.01%+31+6.6%Added
Cacti Asset Management LLC500$278.6K0.02%00.0%Unchanged
Kolinsky Wealth Management, LLC501$278.1K0.24%−86−14.7%Reduced
Summit Trail Advisors, LLC501$278.1K0.01%−61−10.9%Reduced
Terra Nova Asset Management LLC500$277.5K0.24%00.0%Unchanged
Wealth Quarterback LLC500$277.5K0.17%00.0%Unchanged
Alesco Advisors LLC500$277.5K0.01%+500New
S&CO Inc500$277.0K0.02%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.498$276.1K0.04%−9−1.8%Reduced
Graypoint LLC496$275.3K0.02%+496New
Gerber Kawasaki Wealth & Investment Management493$273.6K0.02%−25−4.8%Reduced
Acima Private Wealth, LLC493$273.6K0.11%00.0%Unchanged
Oarsman Capital, Inc.489$271.4K0.07%+489New
Mayflower Financial Advisors, LLC487$270.3K0.04%−3−0.6%Reduced
Financial Advocates Investment Management485$269.2K0.02%+485New
InterOcean Capital Group, LLC482$267.5K0.01%−65−11.9%Reduced
Eagle Global Advisors LLC480$266.4K0.02%+480New
Keel Point, LLC478$265.3K0.03%−12−2.4%Reduced
Pacific Global Investment Management CO478$265.3K0.05%−5−1.0%Reduced
Ashton Thomas Private Wealth, LLC475$263.6K0.02%−207−30.4%Reduced
GAMMA Investing LLC510$262.7K0.07%+510New
Zions Bancorporation, N.A.471$261.4K0.02%−98−17.2%Reduced
Papp L Roy & Associates470$260.9K0.03%00.0%Unchanged
Mutual Advisors, LLC468$259.8K0.01%+468New
Heritage Financial Services, LLC464$257.5K0.04%−39−7.8%Reduced
Allworth Financial LP462$256.3K0.00%+25+5.7%Added
Schechter Investment Advisors, LLC461$255.9K0.02%+461New
Alpha Family Trust460$255.3K0.17%00.0%Unchanged
Fox Run Management, L.L.C.459$254.8K0.06%+459New
Midland Wealth Advisors LLC456$253.1K0.02%+456New
Oxler Private Wealth LLC455$252.5K0.21%−1,270−73.6%Reduced
Argent Trust Co455$252.5K0.01%−404−47.0%Reduced
Snowden Capital Advisors LLC452$250.9K0.01%+452New
Avestar Capital, LLC451$250.3K0.03%+451New
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
Towarzystwo Funduszy Inwestycyjnych Pzu SA445$247.0K0.11%+445New
Family Wealth Group, LLC444$246.4K0.31%+444New
Integrated Investment Consultants, LLC441$244.8K0.08%+441New
Twin Focus Capital Partners, LLC440$244.2K0.05%+440New
Strategic Blueprint, LLC438$243.1K0.02%+438New
Cary Street Partner Investment Advisory LLC436$242.0K0.01%−67−13.3%Reduced
YHB Investment Advisors, Inc.436$242.0K0.02%−383−46.8%Reduced
Machina Capital S.A.S.435$241.4K0.16%−2,270−83.9%Reduced
Sentry Investment Management LLC435$241.0K0.10%−47−9.8%Reduced
Sovereign Financial Group, Inc.434$240.9K0.07%+434New
Valeo Financial Advisors, LLC433$240.3K0.01%−499−53.5%Reduced
Financial Advisors Network, Inc.432$239.8K0.05%+432New
Robinson Smith Wealth Advisors LLC432$239.8K0.24%+432New
Outlook Wealth Advisors, LLC430$238.7K0.08%+430New
Skopos Labs, Inc.429$238.1K0.11%+429New
Empirical Asset Management, LLC428$237.6K0.19%+428New
Bender Robert & Associates422$234.2K0.06%−38−8.3%Reduced
Wealth Alliance421$233.7K0.03%+421New