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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, Q2 2025

Institutional positions in IDEXX Laboratories Inc as of Jun 30, 2025. 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
1,234
+104 vs. Q1 2025
Shares held
74.5M
+503.9K (+0.7%) vs. Q1 2025
Total value
$40.0B
+$8.90B (+28.6%) vs. Q1 2025
New holders
198
425 more added
Sold out
94
419 more reduced

13 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 1,234 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 heldQ2 2025: $40.0B
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, Q2 2025

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2025.

Institutions holding IDXX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Princeton Global Asset Management LLC223$119.6K0.02%+6+2.8%Added
TD Private Client Wealth LLC225$120.7K0.00%+82+57.3%Added
Capital Advisors, Ltd. LLC225$121.0K0.01%−13−5.5%Reduced
CVA Family Office, LLC231$123.9K0.02%−15−6.1%Reduced
Walleye Capital LLC231$123.9K0.00%+118+104.4%Added
Bayforest Capital Ltd232$124.4K0.05%−264−53.2%Reduced
MUFG Securities EMEA plc238$127.6K0.01%+238New
Smithfield Trust Co236$128.0K0.01%00.0%Unchanged
Kennebec Savings Bank239$128.2K0.13%−25−9.5%Reduced
Sentry Investment Management LLC239$129.0K0.07%00.0%Unchanged
SBI Securities Co., Ltd.242$129.8K0.00%−10−4.0%Reduced
City Holding Co245$131.4K0.02%−29−10.6%Reduced
Cromwell Holdings LLC246$131.9K0.08%+10+4.2%Added
Quarry LP254$136.2K0.03%+254New
Anchor Investment Management, LLC255$136.8K0.01%+11+4.5%Added
Parkside Financial Bank & Trust255$136.8K0.01%+10+4.1%Added
Optimum Investment Advisors260$139.4K0.06%00.0%Unchanged
Financiere des Professionnels - Fonds d,investissement inc.274$147.0K0.01%+274New
First Horizon Advisors, Inc.276$148.0K0.00%−10−3.5%Reduced
GeoWealth Management, LLC297$159.3K0.01%+45+17.9%Added
Cary Street Partners Financial LLC305$163.6K0.00%+305New
Rexford Capital Inc305$163.6K0.14%+305New
Concord Wealth Partners311$166.8K0.02%00.0%Unchanged
Western Pacific Wealth Management, LP334$179.1K0.17%+31+10.2%Added
Harbor Investment Advisory, LLC355$190.4K0.02%−33−8.5%Reduced
Generali Investments, Management Co LLC360$192.8K0.04%+360New
Massmutual Trust Co FSB364$195.2K0.01%−43−10.6%Reduced
Cranbrook Wealth Management, LLC371$199.0K0.04%00.0%Unchanged
Values Added Financial LLC373$200.1K0.10%+373New
JGP Global Gestao de Recursos Ltda.374$200.6K0.10%+374New
Simplicity Wealth,LLC374$200.6K0.01%+374New
City National Bank of Florida374$200.6K0.15%+374New
Alta Advisers Ltd376$201.7K0.07%+376New
Geneos Wealth Management Inc.379$203.3K0.00%+54+16.6%Added
Integrated Advisors Network LLC380$203.8K0.01%+380New
Close Asset Management Ltd380$204.0K0.01%−30−7.3%Reduced
PUREfi Wealth, LLC381$204.3K0.16%+381New
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management381$204.3K0.00%+381New
State of Wyoming382$204.9K0.03%+225+143.3%Added
Robinson Smith Wealth Advisors LLC383$205.4K0.16%+383New
Voloridge Investment Management, LLC385$206.5K0.00%−49,647−99.2%Reduced
Optimize Financial Inc387$207.6K0.13%+387New
Keudell/Morrison Wealth Management388$208.1K0.05%+388New
Haverford Trust Co394$211.3K0.00%+394New
Lantz Financial LLC394$211.3K0.05%+394New
Towarzystwo Funduszy Inwestycyjnych Pzu SA395$211.9K0.06%00.0%Unchanged
Quotient Wealth Partners, LLC395$212.1K0.01%+395New
Evergreen Capital Management LLC397$212.9K0.01%+397New
Premier Path Wealth Partners, LLC397$212.9K0.03%+397New
Quest Partners LLC398$213.5K0.02%+27+7.3%Added
Conning Inc.398$213.5K0.01%+398New
Sovereign Financial Group, Inc.399$214.0K0.04%+399New
Livforsakringsbolaget Skandia, Omsesidigt400$214.3K0.01%00.0%Unchanged
Rockland Trust Co400$214.5K0.01%+400New
Puzo Michael J400$214.5K0.06%+400New
Genesis Wealth Advisors, LLC400$214.5K0.16%+400New
Westmount Partners, LLC400$214.5K0.06%+400New
Bristlecone Advisors, LLC401$215.1K0.02%+401New
Principal Street Partners, LLC402$215.6K0.02%+402New
Balentine LLC402$215.6K0.01%−1,169−74.4%Reduced
HTG Investment Advisors, Inc.404$216.7K0.08%+404New
Trifecta Capital Advisors, LLC405$217.2K0.04%−200−33.1%Reduced
Fukoku Mutual Life Insurance Co405$217.2K0.01%−142−26.0%Reduced
RIA Advisory Group LLC405$217.2K0.06%+405New
Rehmann Capital Advisory Group406$217.8K0.01%−133−24.7%Reduced
Gryphon Financial Partners LLC406$217.8K0.03%+406New
Institute for Wealth Management, LLC.408$218.6K0.02%+408New
PTM Wealth Management, LLC400$218.8K0.14%+400New
WealthTrust Axiom LLC409$219.4K0.06%+409New
Heritage Financial Services, LLC411$220.4K0.02%+411New
Madrona Financial Services, LLC417$223.7K0.05%+417New
Valeo Financial Advisors, LLC420$225.3K0.01%+420New
Blue Barn Wealth, LLC420$225.3K0.11%+420New
Proficio Capital Partners LLC424$227.4K0.01%+424New
Dynasty Wealth Management, LLC425$227.7K0.00%−133−23.8%Reduced
Moors & Cabot, Inc.425$227.9K0.01%+425New
Valley Brook Capital Group425$227.9K0.17%+425New
Old National Bancorp427$229.0K0.00%+427New
Wambolt & Associates, LLC425$230.6K0.08%+425New
Fuller & Thaler Asset Management, Inc.434$232.8K0.00%00.0%Unchanged
Ingalls & Snyder LLC435$233.0K0.01%−100−18.7%Reduced
Catalyst Financial Partners LLC435$233.3K0.03%+435New
TD Waterhouse Canada Inc.430$233.3K0.00%+307+249.6%Added
Integrated Investment Consultants, LLC438$234.9K0.05%+438New
Twin Focus Capital Partners, LLC440$236.0K0.03%+440New
Claret Asset Management Corp439$236.0K0.03%+439New
Hager Investment Management Services, LLC441$236.5K0.14%+9+2.1%Added
Samalin Investment Counsel, LLC441$236.9K0.09%+441New
Waterloo Capital, L.P.442$237.1K0.02%+442New
Global Retirement Partners, LLC444$238.1K0.01%+444New
New England Research & Management, Inc.445$239.0K0.11%−400−47.3%Reduced
Modern Wealth Management, LLC446$239.2K0.01%+446New
Pembroke Management, LTD446$239.2K0.03%+446New
Camden National Bank447$239.7K0.03%+447New
Dorsey & Whitney Trust CO LLC449$241.0K0.01%+449New
Congress Park Capital LLC450$241.4K0.08%+450New
Essential Partners LLC451$241.9K0.10%+451New
Cornerstone Wealth Management, LLC452$242.4K0.01%+452New
Three Bridge Wealth Advisors, LLC454$243.5K0.06%+454New
Mutual Advisors, LLC431$243.6K0.01%+431New