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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 2023

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 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
1,061
+4 vs. Q2 2023
Shares held
74.0M
+1.41M (+1.9%) vs. Q2 2023
Total value
$32.4B
−$4.06B (−11.1%) vs. Q2 2023
New holders
89
384 more added
Sold out
85
386 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,061 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 2023: $32.4B
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 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.

Institutions holding IDXX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Maple Capital Management, Inc.605$264.5K0.03%00.0%Unchanged
180 Wealth Advisors, LLC605$264.4K0.06%+2+0.3%Added
Checchi Capital Advisers, LLC601$262.8K0.02%−11−1.8%Reduced
J. W. Coons Advisors, LLC600$262.4K0.08%00.0%Unchanged
Albion Financial Group599$261.9K0.02%+44+7.9%Added
MQS Management LLC597$261.1K0.16%+29+5.1%Added
Connecticut Wealth Management, LLC597$261.1K0.02%+597New
Vestmark Advisory Solutions, Inc.592$258.9K0.02%−2,823−82.7%Reduced
Forum Financial Management, LP590$258.0K0.01%00.0%Unchanged
Samalin Investment Counsel, LLC588$257.1K0.15%−3−0.5%Reduced
Kolinsky Wealth Management, LLC587$256.7K0.25%−7−1.2%Reduced
Itau Unibanco Holding S.A.585$255.8K0.01%+585New
Harrell Investment Partners, LLC588$253.4K0.09%00.0%Unchanged
Quadrant Capital Group LLC578$252.7K0.03%−53−8.4%Reduced
Terra Nova Asset Management LLC500$251.1K0.23%00.0%Unchanged
Spectrum Asset Management, Inc. (NB/CA)574$251.0K0.13%00.0%Unchanged
Fidelis Capital Partners, LLC571$249.7K0.09%−9−1.6%Reduced
Horizon Investments, LLC571$249.7K0.01%+12+2.1%Added
Zions Bancorporation, N.A.569$248.8K0.02%+91+19.0%Added
Wealth Advisors, Inc.568$248.4K0.11%00.0%Unchanged
Summit Trail Advisors, LLC562$245.7K0.01%+68+13.8%Added
Revisor Wealth Management LLC560$244.9K0.21%−280−33.3%Reduced
Hartline Investment Corp560$244.9K0.04%−2−0.4%Reduced
PDS Planning, Inc555$242.7K0.03%−27−4.6%Reduced
IHT Wealth Management, LLC554$242.3K0.01%−44−7.4%Reduced
Quantamental Technologies LLC554$242.2K0.23%+554New
Csenge Advisory Group552$241.4K0.02%+40+7.8%Added
NBC Securities, Inc.553$241.0K0.03%+553New
InterOcean Capital Group, LLC547$239.2K0.01%−364−40.0%Reduced
Citizens Financial Group Inc545$238.3K0.01%+157+40.5%Added
Ballentine Partners, LLC544$237.9K0.01%+5+0.9%Added
Lavaca Capital LLC540$236.1K0.08%00.0%Unchanged
Rockland Trust Co540$236.1K0.01%+70+14.9%Added
Ipswich Investment Management Co., Inc.535$233.9K0.06%00.0%Unchanged
Comerica Securities,inc.531$232.2K0.02%−38−6.7%Reduced
Ingalls & Snyder LLC530$232.0K0.01%00.0%Unchanged
Cyndeo Wealth Partners, LLC526$230.0K0.02%+2+0.4%Added
NorthRock Partners, LLC526$230.0K0.02%+526New
Tobam527$230.0K0.02%+147+38.7%Added
Avantax Advisory Services, Inc.522$228.3K0.00%+24+4.8%Added
Cornerstone Wealth Management, LLC521$227.8K0.02%+3+0.6%Added
Quantbot Technologies LP520$227.4K0.02%+520New
Gerber Kawasaki Wealth & Investment Management518$226.5K0.02%00.0%Unchanged
Advisors Capital Management, LLC516$226.0K0.01%−19−3.6%Reduced
Himension Fund508$222.1K0.02%+508New
Pinnacle Wealth Planning Services, Inc.507$221.5K0.04%−1−0.2%Reduced
Bristlecone Advisors, LLC506$221.3K0.02%00.0%Unchanged
Gilbert & Cook, Inc.504$220.4K0.03%+46+10.0%Added
Cary Street Partner Investment Advisory LLC503$219.9K0.01%−5−1.0%Reduced
Heritage Financial Services, LLC503$219.9K0.04%00.0%Unchanged
Conning Inc.501$219.1K0.01%−12−2.3%Reduced
Wealth Quarterback LLC500$218.6K0.19%00.0%Unchanged
Cacti Asset Management LLC500$218.3K0.02%00.0%Unchanged
S&CO Inc500$218.0K0.02%+100+25.0%Added
Hall Laurie J Trustee497$217.0K0.09%00.0%Unchanged
Convergence Investment Partners, LLC496$217.0K0.13%+496New
World Equity Group, Inc.493$215.6K0.04%−108−18.0%Reduced
Foundations Investment Advisors, LLC493$215.6K0.01%−46−8.5%Reduced
Acima Private Wealth, LLC493$215.6K0.10%00.0%Unchanged
Perigon Wealth Management, LLC493$215.6K0.01%+493New
Keel Point, LLC490$214.3K0.03%−12−2.4%Reduced
Mayflower Financial Advisors, LLC490$214.3K0.03%+10+2.1%Added
Sage Mountain Advisors LLC488$213.4K0.03%−55−10.1%Reduced
Bremer Bank National Association487$212.9K0.04%00.0%Unchanged
TFB Advisors LLC485$212.1K0.26%+43+9.7%Added
Pacific Global Investment Management CO483$211.2K0.05%00.0%Unchanged
Sentry Investment Management LLC482$211.0K0.10%−66−12.0%Reduced
Dorsey & Whitney Trust CO LLC481$210.3K0.02%+3+0.6%Added
Congress Park Capital LLC475$207.7K0.12%−25−5.0%Reduced
Massmutual Trust Co FSB471$206.0K0.01%−3−0.6%Reduced
Central Trust Co470$205.5K0.01%+5+1.1%Added
Papp L Roy & Associates470$205.5K0.03%00.0%Unchanged
Penserra Capital Management LLC465$202.0K0.00%−75−13.9%Reduced
Bender Robert & Associates460$201.1K0.06%00.0%Unchanged
Alpha Family Trust460$201.1K0.15%00.0%Unchanged
First Manhattan Co455$199.0K0.00%00.0%Unchanged
Allworth Financial LP437$191.1K0.00%+18+4.3%Added
WR Wealth Planners, LLC423$185.0K0.07%+37+9.6%Added
USA Financial Portformulas Corp409$178.8K0.27%+408+40,800.0%Added
Delta Asset Management LLC400$174.9K0.02%00.0%Unchanged
Close Asset Management Ltd380$166.0K0.01%+300+375.0%Added
Harbor Investment Advisory, LLC379$165.7K0.02%+355+1,479.2%Added
Fuller & Thaler Asset Management, Inc.373$163.1K0.00%00.0%Unchanged
Cambridge Trust Co372$162.7K0.01%−9−2.4%Reduced
Icon Wealth Partners, LLC366$160.0K0.02%00.0%Unchanged
Global Retirement Partners, LLC344$149.0K0.01%+39+12.8%Added
TD Waterhouse Canada Inc.332$147.5K0.00%−10−2.9%Reduced
Operose Advisors LLC331$144.7K0.06%+331New
Rise Advisors, LLC324$141.7K0.11%+39+13.7%Added
Stephenson National Bank & Trust315$137.7K0.08%+14+4.7%Added
Concord Wealth Partners311$136.0K0.03%00.0%Unchanged
Baystate Wealth Management LLC308$134.7K0.01%00.0%Unchanged
Alta Advisers Ltd300$131.2K0.08%00.0%Unchanged
First Horizon Advisors, Inc.299$130.7K0.00%−2−0.7%Reduced
Legacy Financial Group LLC286$125.1K0.03%+286New
Desjardins Global Asset Management Inc.269$117.6K0.01%−71−20.9%Reduced
AXS Investments LLC268$117.2K0.03%−28−9.5%Reduced
Optimum Investment Advisors260$113.7K0.06%00.0%Unchanged
EverSource Wealth Advisors, LLC259$113.3K0.01%−1−0.4%Reduced
Benjamin Edwards Inc259$113.0K0.03%00.0%Unchanged