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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, Q1 2024

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2024. 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
1,147
+8 vs. Q4 2023
Shares held
72.6M
−123.0K (−0.2%) vs. Q4 2023
Total value
$39.1B
−$1.21B (−3.0%) vs. Q4 2023
New holders
96
407 more added
Sold out
88
411 more reduced

16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,147 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 heldQ1 2024: $39.1B
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, Q1 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2023.

Institutions holding IDXX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Aberdeen Wealth Management LLC1,008$544.2K0.32%−10−1.0%Reduced
W.G. Shaheen & Associates DBA Whitney & Co1,000$539.9K0.06%00.0%Unchanged
Rehmann Capital Advisory Group985$531.8K0.04%+30+3.1%Added
Dana Investment Advisors, Inc.980$529.1K0.02%−60−5.8%Reduced
Everhart Financial Group, Inc.980$529.1K0.15%+68+7.5%Added
Fidelis Capital Partners, LLC977$527.5K0.08%+59+6.4%Added
Inspire Advisors, LLC977$527.3K0.07%+60+6.5%Added
Trust Asset Management LLC973$525.4K0.05%00.0%Unchanged
Advisory Services Network, LLC970$523.7K0.01%+18+1.9%Added
Kirtland Hills Capital Management, LLC1,059$515.2K0.44%+1,059New
MJP Associates Inc953$514.6K0.11%+230+31.8%Added
Csenge Advisory Group943$509.2K0.03%+166+21.4%Added
International Assets Investment Management, LLC955$508.5K0.05%−32−3.2%Reduced
Atlas Brown,Inc.937$505.9K0.18%00.0%Unchanged
Baron Wealth Management LLC934$504.3K0.27%−1−0.1%Reduced
Malaga Cove Capital, LLC928$501.1K0.20%00.0%Unchanged
Caxton Associates LP927$500.5K0.03%+927New
Highland Capital Management, LLC925$499.4K0.03%00.0%Unchanged
Middleton & Co Inc925$499.4K0.06%00.0%Unchanged
Strategic Financial Services, Inc,908$490.3K0.03%00.0%Unchanged
Knollwood Investment Advisory, LLC900$485.9K0.09%00.0%Unchanged
Herbst Group, LLC900$485.9K0.30%+900New
Householder Group Estate & Retirement Specialist, LLC897$484.3K0.14%00.0%Unchanged
KFG Wealth Management, LLC896$483.8K0.20%−73−7.5%Reduced
MAI Capital Management895$483.2K0.01%+38+4.4%Added
Congress Wealth Management LLC891$481.5K0.01%+40+4.7%Added
Phoenix Holdings Ltd.889$478.9K0.01%−22−2.4%Reduced
Oppenheimer & Co Inc879$474.6K0.01%−50−5.4%Reduced
Cigna Investments Inc876$473.0K0.09%00.0%Unchanged
Monticello Wealth Management, LLC875$472.5K0.04%00.0%Unchanged
Ritholtz Wealth Management868$468.7K0.02%+5+0.6%Added
West Coast Financial LLC858$463.3K0.06%00.0%Unchanged
Waters Parkerson & Co., LLC850$459.0K0.02%00.0%Unchanged
Empower Advisory Group, LLC839$453.0K0.00%−7−0.8%Reduced
Addison Advisors LLC838$452.5K0.16%00.0%Unchanged
CIBC World Markets Inc.837$452.0K0.00%+196+30.6%Added
Clarius Group, LLC836$451.4K0.03%−79−8.6%Reduced
TBH Global Asset Management, LLC833$449.8K0.09%−58−6.5%Reduced
Washburn Capital Management, Inc.828$447.1K0.33%−175−17.4%Reduced
ICICI Prudential Asset Management Co Ltd827$446.5K0.05%+21+2.6%Added
Harbor Capital Advisors, Inc.825$445.0K0.06%+28+3.5%Added
Goldstein Advisors, LLC820$442.7K0.08%00.0%Unchanged
Peregrine Asset Advisers, Inc.816$440.6K0.18%−2−0.2%Reduced
Foundry Partners, LLC810$437.3K0.02%00.0%Unchanged
Versor Investments LP808$436.3K0.09%+808New
One Capital Management, LLC807$435.7K0.02%00.0%Unchanged
Arlington Financial Advisors, LLC806$435.2K0.10%00.0%Unchanged
Summit Trail Advisors, LLC801$432.5K0.01%+300+59.9%Added
Meiji Yasuda Life Insurance Co800$431.9K0.01%00.0%Unchanged
Dorsey & Whitney Trust CO LLC799$431.4K0.03%+16+2.0%Added
Beacon Pointe Advisors, LLC792$427.6K0.00%−539−40.5%Reduced
Pine Haven Investment Counsel, Inc792$427.6K0.38%+30+3.9%Added
Avantax Advisory Services, Inc.787$424.9K0.00%+155+24.5%Added
HighPoint Advisor Group LLC842$424.0K0.03%+15+1.8%Added
Yarbrough Capital, LLC777$419.5K0.02%00.0%Unchanged
Brevan Howard Capital Management LP775$418.4K0.04%−4,960−86.5%Reduced
Fulcrum Capital LLC775$418.4K0.10%00.0%Unchanged
Credential Qtrade Securities Inc.771$416.3K0.02%−451−36.9%Reduced
Dynamic Advisor Solutions LLC769$415.2K0.01%−486−38.7%Reduced
Cahill Financial Advisors Inc760$410.3K0.06%+26+3.5%Added
Lincoln National Corp757$408.7K0.01%+80+11.8%Added
Aviance Capital Partners, LLC750$404.9K0.06%+750New
17 Capital Partners, LLC748$403.9K0.30%00.0%Unchanged
Resources Investment Advisors, LLC.744$401.7K0.01%−373−33.4%Reduced
Patron Partners Advisors, LLC744$401.7K0.24%−21−2.7%Reduced
Syon Capital LLC742$400.6K0.04%+26+3.6%Added
Snowden Capital Advisors LLC742$400.6K0.01%+290+64.2%Added
Embree Financial Group735$396.8K0.08%−45−5.8%Reduced
Whittier Trust Co of Nevada Inc735$396.8K0.01%+662+906.8%Added
Moseley Investment Management Inc725$391.4K0.19%00.0%Unchanged
Valley Brook Capital Group720$388.8K0.31%+20+2.9%Added
Mitchell Capital Management Co711$383.9K0.07%−5,665−88.8%Reduced
Prospera Financial Services Inc711$383.9K0.01%+347+95.3%Added
Nomura Holdings Inc706$381.2K0.00%−960−57.6%Reduced
Trust Co of Virginia704$380.1K0.04%00.0%Unchanged
PKO Investment Management Joint-Stock Co700$379.8K0.05%00.0%Unchanged
Prosperity Planning, Inc.700$378.0K0.13%00.0%Unchanged
Two Sigma Advisers, LP700$378.0K0.00%+100+16.7%Added
United Bank700$378.0K0.19%+700New
Brown Brothers Harriman & Co696$375.8K0.00%−6−0.9%Reduced
Dogwood Wealth Management LLC693$374.3K0.25%+693Added
Camden National Bank690$372.6K0.07%−118−14.6%Reduced
Asahi Life Asset Management Co., Ltd.690$372.6K0.22%+20+3.0%Added
Ausdal Financial Partners, Inc.679$366.6K0.04%−12−1.7%Reduced
Centurion Wealth Management LLC667$360.1K0.14%+293+78.3%Added
Connor, Clark & Lunn Investment Management Ltd.663$358.0K0.00%+663New
Cynosure Management, LLC657$354.7K0.06%+657New
Checchi Capital Advisers, LLC655$353.7K0.03%−18−2.7%Reduced
Weaver Capital Management LLC644$347.7K0.12%+644New
Atomi Financial Group, Inc.637$343.9K0.03%+21+3.4%Added
Meritage Portfolio Management635$343.0K0.02%00.0%Unchanged
Simon Quick Advisors, LLC635$342.9K0.03%−82−11.4%Reduced
Sawgrass Asset Management LLC635$342.9K0.04%−5−0.8%Reduced
Maven Securities LTD635$342.9K0.02%+635New
Alps Advisors Inc634$342.3K0.00%−34−5.1%Reduced
Exencial Wealth Advisors, LLC632$341.2K0.01%−6−0.9%Reduced
Asset Dedication, LLC630$340.0K0.03%−597−48.7%Reduced
Main Street Financial Solutions, LLC623$336.4K0.04%+6+1.0%Added
Gray Wealth Management Inc.621$335.3K0.15%+2+0.3%Added
Garde Capital, Inc.622$335.0K0.02%−30−4.6%Reduced