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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, Q3 2021

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2021. 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
1,063
+38 vs. Q2 2021
Shares held
71.6M
−1.14M (−1.6%) vs. Q2 2021
Total value
$44.6B
−$1.36B (−3.0%) vs. Q2 2021
New holders
104
339 more added
Sold out
66
402 more reduced

12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 1,063 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 heldQ3 2021: $44.6B
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, Q3 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2021.

Institutions holding IDXX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
NEXT Financial Group, Inc1,849$1.15M0.09%−744−28.7%Reduced
Red Spruce Capital, LLC1,875$1.17M0.68%+6+0.3%Added
Baxter Bros Inc1,880$1.17M0.19%00.0%Unchanged
Eastern Bank1,900$1.18M0.06%−110−5.5%Reduced
JustInvest LLC1,915$1.19M0.11%+227+13.4%Added
Moors & Cabot, Inc.1,915$1.19M0.07%+156+8.9%Added
American Portfolios Advisors1,927$1.20M0.04%+504+35.4%Added
Stevens Capital Management LP1,950$1.21M0.51%+1,950New
Independent Advisor Alliance1,958$1.22M0.07%−106−5.1%Reduced
Cna Financial Corp1,962$1.22M0.33%−45−2.2%Reduced
Leith Wheeler Investment Counsel Ltd.2,000$1.24M0.19%00.0%Unchanged
Birch Hill Investment Advisors LLC2,000$1.24M0.07%00.0%Unchanged
Wetherby Asset Management Inc2,007$1.25M0.08%+10.0%Added
Wedbush Securities Inc2,009$1.25M0.06%−100−4.7%Reduced
Connable Office Inc2,025$1.26M0.18%−199−8.9%Reduced
Stratos Wealth Advisors, LLC2,036$1.27M0.11%−63−3.0%Reduced
Aureus Asset Management, LLC2,057$1.28M0.08%00.0%Unchanged
Everence Capital Management Inc2,060$1.28M0.11%00.0%Unchanged
Norway Savings Bank2,067$1.28M0.61%+38+1.9%Added
Cetera Investment Advisers2,073$1.29M0.02%−28−1.3%Reduced
Geller Advisors LLC2,088$1.30M0.28%+2,088New
Trexquant Investment LP2,108$1.31M0.10%−69−3.2%Reduced
Harel Insurance Investments & Financial Services Ltd.2,109$1.31M0.03%+1,192+130.0%Added
Cypress Capital Group2,129$1.32M0.18%+375+21.4%Added
Vestmark Advisory Solutions, Inc.2,144$1.33M0.09%+65+3.1%Added
Boston Financial Mangement LLC2,151$1.34M0.05%+15+0.7%Added
Advisor Partners LLC2,154$1.34M0.09%−132−5.8%Reduced
Quantbot Technologies LP2,157$1.34M0.10%+2,157New
Brinker Capital Investments, LLC2,130$1.34M0.02%00.0%Unchanged
Ambassador Advisors, LLC2,166$1.35M0.26%−567−20.7%Reduced
First National Bank2,170$1.35M1.28%+2,170New
Ieq Capital, LLC2,178$1.35M0.04%+452+26.2%Added
Wolverine Trading, LLC2,152$1.35M0.03%+874+68.4%Added
Engineers Gate Manager LP2,187$1.36M0.08%+1,334+156.4%Added
Voya Financial Advisors, Inc.2,178$1.37M0.17%+232+11.9%Added
Motley Fool Asset Management LLC2,208$1.37M0.09%+175+8.6%Added
Parallel Advisors, LLC2,227$1.39M0.06%+51+2.3%Added
BBVA USA2,232$1.39M0.08%−640−22.3%Reduced
Colony Group LLC2,248$1.40M0.03%−49−2.1%Reduced
Hills Bank & Trust Co2,255$1.40M0.21%−54−2.3%Reduced
STRS Ohio2,258$1.40M0.01%−403−15.1%Reduced
Kentucky Retirement Systems Insurance Trust Fund2,280$1.42M0.15%+60+2.7%Added
Capital International Sarl2,283$1.42M0.13%−168−6.9%Reduced
Agf Investments Inc.2,285$1.42M0.01%+2,285New
Twin Tree Management, LP2,289$1.42M0.04%+160+7.5%Added
MinichMacGregor Wealth Management, LLC2,317$1.44M0.48%+118+5.4%Added
Beck Mack & Oliver LLC2,350$1.46M0.04%00.0%Unchanged
Davenport & Co LLC2,356$1.47M0.01%+1,276+118.1%Added
Unigestion Holding SA2,371$1.47M0.06%−1,326−35.9%Reduced
IBM Retirement Fund2,385$1.48M0.12%+6+0.3%Added
Blueshift Asset Management, LLC2,405$1.50M0.08%+1,369+132.1%Added
Sheaff Brock Investment Advisors, LLC2,434$1.51M0.15%−134−5.2%Reduced
Silvercrest Asset Management Group LLC2,441$1.52M0.01%+2,441New
Intrust Bank NA2,461$1.53M0.20%−27−1.1%Reduced
Bell Bank2,464$1.53M0.19%+143+6.2%Added
Pathstone Family Office, LLC2,490$1.55M0.05%−6−0.2%Reduced
Fulcrum Equity Management2,514$1.56M0.61%−903−26.4%Reduced
Natixis2,546$1.58M0.01%−147,685−98.3%Reduced
IAM Advisory, LLC2,583$1.58M0.67%+2,583New
Scotia Capital Inc.2,548$1.58M0.01%+117+4.8%Added
Advisory Services Network, LLC2,578$1.60M0.05%−14−0.5%Reduced
KCM Investment Advisors LLC2,591$1.61M0.06%00.0%Unchanged
Redpoint Investment Management Pty Ltd2,600$1.62M0.14%−66−2.5%Reduced
SkyOak Wealth, LLC2,614$1.63M0.44%−80−3.0%Reduced
Stephens Inc2,642$1.64M0.03%−697−20.9%Reduced
Cigna Investments Inc2,667$1.66M0.12%−115−4.1%Reduced
L & S Advisors Inc2,683$1.67M0.18%−916−25.5%Reduced
Eads & Heald Wealth Management2,683$1.67M0.81%−277−9.4%Reduced
Ethic Inc.2,686$1.67M0.17%+88+3.4%Added
Whittier Trust Co2,732$1.70M0.03%+56+2.1%Added
Decatur Capital Management, Inc.2,736$1.70M1.12%−3,226−54.1%Reduced
Buckingham Strategic Wealth, LLC2,768$1.72M0.04%−184−6.2%Reduced
Prospera Financial Services Inc2,792$1.74M0.09%+2,792New
Donoghue Forlines LLC2,793$1.74M0.34%−416−13.0%Reduced
Fort, L.P.2,844$1.77M0.59%−612−17.7%Reduced
Essex Financial Services, Inc.2,847$1.77M0.20%+199+7.5%Added
Kestra Advisory Services, LLC2,871$1.78M0.02%−1,025−26.3%Reduced
Y-Intercept (Hong Kong) Ltd2,892$1.80M0.33%+2,892New
Hemenway Trust Co LLC2,943$1.83M0.18%−508−14.7%Reduced
Ameritas Investment Partners, Inc.2,953$1.84M0.07%−48−1.6%Reduced
Financial Advocates Investment Management2,954$1.84M0.13%+2,954New
Old Port Advisors3,002$1.85M0.67%+38+1.3%Added
44 Wealth Management LLC2,988$1.86M0.71%−67−2.2%Reduced
Portland Global Advisors LLC3,027$1.88M0.35%+3+0.1%Added
Algert Global LLC3,032$1.89M0.25%+169+5.9%Added
Seeyond3,040$1.89M0.18%−713−19.0%Reduced
First Foundation Advisors3,039$1.89M0.07%+658+27.6%Added
TD Private Client Wealth LLC3,061$1.90M0.08%−254−7.7%Reduced
Patton Fund Management, Inc.3,080$1.92M0.73%−46−1.5%Reduced
Park Avenue Securities LLC3,125$1.94M0.04%−43−1.4%Reduced
Atria Investments LLC3,132$1.95M0.04%−1,436−31.4%Reduced
Flagship Harbor Advisors, LLC3,089$1.95M0.21%00.0%Unchanged
Tocqueville Asset Management L.P.3,193$1.99M0.03%+298+10.3%Added
Veritable, L.P.3,212$2.00M0.03%−7−0.2%Reduced
Kovack Advisors, Inc.3,231$2.01M0.22%−2,242−41.0%Reduced
Chicago Trust Co NA3,303$2.05M0.45%+565+20.6%Added
Arabesque Asset Management Ltd3,328$2.07M0.69%−1,887−36.2%Reduced
Impax Asset Management Group plc3,382$2.10M0.01%−10.0%Reduced
Siemens Fonds Invest GmbH3,403$2.12M0.14%+3,403New
Mairs & Power Inc3,404$2.12M0.02%00.0%Unchanged