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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
Strengthening Families & Communities, LLC502$269.2K0.15%00.0%Unchanged
Dynamic Advisor Solutions LLC502$269.2K0.01%+2+0.4%Added
Patton Fund Management, Inc.502$269.2K0.06%+502New
Castleview Partners, LLC501$268.7K0.17%+501New
Gabelli Funds LLC500$268.2K0.00%00.0%Unchanged
Wealth Quarterback LLC500$268.2K0.13%00.0%Unchanged
Catalyst Funds Management Pty Ltd500$268.2K0.07%+500New
Andrew Hill Investment Advisors, Inc.499$268.1K0.22%−1−0.2%Reduced
S&CO Inc500$268.0K0.02%00.0%Unchanged
Frank, Rimerman Advisors LLC498$267.1K0.02%−252−33.6%Reduced
Symmetry Partners, LLC496$266.1K0.03%+496New
Cacti Asset Management LLC500$265.7K0.02%00.0%Unchanged
180 Wealth Advisors, LLC495$265.6K0.04%−79−13.8%Reduced
Claro Advisors LLC494$265.0K0.04%−194−28.2%Reduced
Sivia Capital Partners, LLC494$265.0K0.09%+494New
Acima Private Wealth, LLC493$264.4K0.09%00.0%Unchanged
Great Valley Advisor Group, Inc.490$263.0K0.01%00.0%Unchanged
Capital Advisors Inc490$262.8K0.00%+5+1.0%Added
Eagle Global Advisors LLC490$262.8K0.01%00.0%Unchanged
FIL Ltd488$261.7K0.00%+488New
Meiji Yasuda Asset Management Co Ltd.484$259.6K0.01%−735−60.3%Reduced
Plum Street Advisors, LLC482$258.5K0.11%00.0%Unchanged
YHB Investment Advisors, Inc.475$254.8K0.02%+475New
Grunden Financial Advisory, Inc.475$254.8K0.11%+475New
Journey Strategic Wealth LLC475$254.8K0.01%+475New
St Germain D J Co Inc473$253.7K0.01%+290+158.5%Added
Oarsman Capital, Inc.472$253.2K0.04%+472New
Gerber Kawasaki Wealth & Investment Management471$252.6K0.01%+471New
Wrapmanager Inc470$252.1K0.06%+470New
Bragg Financial Advisors, Inc468$251.0K0.01%+468New
Bridgewater Advisors Inc.435$249.3K0.02%+435New
CWA Asset Management Group, LLC461$247.3K0.01%+461New
Sheets Smith Wealth Management455$244.0K0.03%−125−21.6%Reduced
Strategic Blueprint, LLC455$244.0K0.01%+455New
Mutual Advisors, LLC431$243.6K0.01%+431New
Three Bridge Wealth Advisors, LLC454$243.5K0.06%+454New
Cornerstone Wealth Management, LLC452$242.4K0.01%+452New
Essential Partners LLC451$241.9K0.10%+451New
Congress Park Capital LLC450$241.4K0.08%+450New
Dorsey & Whitney Trust CO LLC449$241.0K0.01%+449New
Camden National Bank447$239.7K0.03%+447New
Pembroke Management, LTD446$239.2K0.03%+446New
Modern Wealth Management, LLC446$239.2K0.01%+446New
New England Research & Management, Inc.445$239.0K0.11%−400−47.3%Reduced
Global Retirement Partners, LLC444$238.1K0.01%+444New
Waterloo Capital, L.P.442$237.1K0.02%+442New
Samalin Investment Counsel, LLC441$236.9K0.09%+441New
Hager Investment Management Services, LLC441$236.5K0.14%+9+2.1%Added
Claret Asset Management Corp439$236.0K0.03%+439New
Twin Focus Capital Partners, LLC440$236.0K0.03%+440New
Integrated Investment Consultants, LLC438$234.9K0.05%+438New
TD Waterhouse Canada Inc.430$233.3K0.00%+307+249.6%Added
Catalyst Financial Partners LLC435$233.3K0.03%+435New
Ingalls & Snyder LLC435$233.0K0.01%−100−18.7%Reduced
Fuller & Thaler Asset Management, Inc.434$232.8K0.00%00.0%Unchanged
Wambolt & Associates, LLC425$230.6K0.08%+425New
Old National Bancorp427$229.0K0.00%+427New
Moors & Cabot, Inc.425$227.9K0.01%+425New
Valley Brook Capital Group425$227.9K0.17%+425New
Dynasty Wealth Management, LLC425$227.7K0.00%−133−23.8%Reduced
Proficio Capital Partners LLC424$227.4K0.01%+424New
Valeo Financial Advisors, LLC420$225.3K0.01%+420New
Blue Barn Wealth, LLC420$225.3K0.11%+420New
Madrona Financial Services, LLC417$223.7K0.05%+417New
Heritage Financial Services, LLC411$220.4K0.02%+411New
WealthTrust Axiom LLC409$219.4K0.06%+409New
PTM Wealth Management, LLC400$218.8K0.14%+400New
Institute for Wealth Management, LLC.408$218.6K0.02%+408New
Rehmann Capital Advisory Group406$217.8K0.01%−133−24.7%Reduced
Gryphon Financial Partners LLC406$217.8K0.03%+406New
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
HTG Investment Advisors, Inc.404$216.7K0.08%+404New
Balentine LLC402$215.6K0.01%−1,169−74.4%Reduced
Principal Street Partners, LLC402$215.6K0.02%+402New
Bristlecone Advisors, LLC401$215.1K0.02%+401New
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
Livforsakringsbolaget Skandia, Omsesidigt400$214.3K0.01%00.0%Unchanged
Sovereign Financial Group, Inc.399$214.0K0.04%+399New
Conning Inc.398$213.5K0.01%+398New
Quest Partners LLC398$213.5K0.02%+27+7.3%Added
Evergreen Capital Management LLC397$212.9K0.01%+397New
Premier Path Wealth Partners, LLC397$212.9K0.03%+397New
Quotient Wealth Partners, LLC395$212.1K0.01%+395New
Towarzystwo Funduszy Inwestycyjnych Pzu SA395$211.9K0.06%00.0%Unchanged
Haverford Trust Co394$211.3K0.00%+394New
Lantz Financial LLC394$211.3K0.05%+394New
Keudell/Morrison Wealth Management388$208.1K0.05%+388New
Optimize Financial Inc387$207.6K0.13%+387New
Voloridge Investment Management, LLC385$206.5K0.00%−49,647−99.2%Reduced
Robinson Smith Wealth Advisors LLC383$205.4K0.16%+383New
State of Wyoming382$204.9K0.03%+225+143.3%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management381$204.3K0.00%+381New
PUREfi Wealth, LLC381$204.3K0.16%+381New
Close Asset Management Ltd380$204.0K0.01%−30−7.3%Reduced
Integrated Advisors Network LLC380$203.8K0.01%+380New