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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, Q4 2023

Institutional positions in IDEXX Laboratories Inc as of Dec 31, 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
1,155
+108 vs. Q3 2023
Shares held
73.0M
−708.8K (−1.0%) vs. Q3 2023
Total value
$40.5B
+$8.25B (+25.6%) vs. Q3 2023
New holders
189
351 more added
Sold out
81
424 more reduced

14 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,155 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 heldQ4 2023: $40.5B
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, Q4 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2023.

Institutions holding IDXX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Polar Asset Management Partners Inc.2,000$1.11M0.03%+2,000New
Oak Ridge Investments LLC2,042$1.13M0.13%−121−5.6%Reduced
Strategic Global Advisors, LLC2,059$1.14M0.26%−1,393−40.4%Reduced
Pinnacle Associates Ltd2,070$1.15M0.02%−18−0.9%Reduced
Private Wealth Partners, LLC2,091$1.16M0.10%00.0%Unchanged
Cloverfields Capital Group, LP2,094$1.16M0.46%−2,492−54.3%Reduced
Beck Mack & Oliver LLC2,125$1.18M0.03%00.0%Unchanged
La Banque Postale Asset Management SA2,135$1.19M0.03%00.0%Unchanged
Painted Porch Advisors LLC2,150$1.19M0.92%+2,150New
Whittier Trust Co2,168$1.20M0.02%−40−1.8%Reduced
Tiaa Trust, National Association2,169$1.20M0.00%−63−2.8%Reduced
Private Advisor Group, LLC2,189$1.22M0.01%+261+13.5%Added
Cornerstone Advisors, LLC2,200$1.22M0.05%00.0%Unchanged
FJ Investments, LLC2,200$1.22M0.06%+2,200New
Northwestern Mutual Wealth Management Co2,223$1.23M0.00%+420+23.3%Added
Baxter Bros Inc2,280$1.27M0.18%00.0%Unchanged
Western Wealth Management, LLC2,280$1.27M0.09%−53−2.3%Reduced
Walleye Trading LLC2,289$1.27M0.02%+2,289New
Fayez Sarofim & Co2,229$1.28M0.00%+650+41.2%Added
Parallel Advisors, LLC2,298$1.28M0.04%+43+1.9%Added
Acadian Asset Management LLC2,306$1.28M0.00%−2,770−54.6%Reduced
Wedbush Securities Inc2,313$1.28M0.06%−11−0.5%Reduced
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH2,324$1.29M0.05%−891−27.7%Reduced
Credit Agricole S A2,351$1.30M0.03%+1,571+201.4%Added
Raymond James Trust N.A.2,355$1.31M0.03%+288+13.9%Added
Coronation Fund Managers Ltd.2,373$1.32M0.04%+1,458+159.3%Added
Financial Counselors Inc2,381$1.32M0.02%−21−0.9%Reduced
Bell Bank2,389$1.33M0.13%−212−8.2%Reduced
Buckingham Strategic Wealth, LLC2,393$1.33M0.02%+147+6.5%Added
Alberta Investment Management Corp2,400$1.33M0.01%+600+33.3%Added
Wealthspire Advisors, LLC2,457$1.36M0.02%+692+39.2%Added
Legacy Advisors, LLC2,473$1.37M0.18%−97−3.8%Reduced
TownSquare Capital, LLC2,489$1.38M0.02%−618−19.9%Reduced
Wedmont Private Capital2,542$1.38M0.11%+822+47.8%Added
Entropy Technologies, LP2,492$1.38M0.26%+2,492New
Portland Global Advisors LLC2,523$1.40M0.21%00.0%Unchanged
Wilkinson Global Asset Management LLC2,525$1.40M0.10%00.0%Unchanged
Essex Financial Services, Inc.2,528$1.40M0.15%−92−3.5%Reduced
Campbell & CO Investment Adviser LLC2,538$1.41M0.13%+1,174+86.1%Added
Toroso Investments, LLC2,552$1.42M0.03%+221+9.5%Added
Motley Fool Asset Management LLC2,565$1.42M0.11%+150+6.2%Added
PGGM Investments2,591$1.44M0.02%−100−3.7%Reduced
United Capital Financial Advisers, LLC2,612$1.45M0.01%+2,612New
Values First Advisors, Inc.2,615$1.45M0.88%+394+17.7%Added
Kovack Advisors, Inc.2,625$1.46M0.17%+2,625New
Northwestern Mutual Investment Management Company, LLC2,630$1.46M0.04%+10+0.4%Added
Independent Advisor Alliance2,638$1.46M0.05%+550+26.3%Added
Girard Partners Ltd.2,665$1.48M0.15%00.0%Unchanged
Boston Financial Mangement LLC2,707$1.50M0.05%00.0%Unchanged
Investment Management Corp of Ontario2,750$1.53M0.04%+1,890+219.8%Added
Insight Wealth Strategies, LLC2,754$1.53M0.25%+60+2.2%Added
Quest Investment Management LLC2,770$1.54M0.19%−25,700−90.3%Reduced
Mairs & Power Inc2,777$1.54M0.02%−51−1.8%Reduced
Davy Global Fund Management Ltd2,799$1.55M0.18%−508−15.4%Reduced
Sawtooth Solutions, LLC2,799$1.55M0.04%−5−0.2%Reduced
Bleakley Financial Group, LLC2,803$1.56M0.05%−10.0%Reduced
Eads & Heald Wealth Management2,807$1.56M0.75%−50−1.8%Reduced
Nebula Research & Development LLC2,814$1.56M0.47%+2,814New
Mirabella Financial Services LLP2,828$1.57M0.23%+2,828New
Point72 Middle East FZE2,830$1.57M0.11%+2,830New
Sheaff Brock Investment Advisors, LLC2,849$1.58M0.14%+103+3.8%Added
Brinker Capital Investments, LLC2,910$1.58M0.02%+222+8.3%Added
Orion Portfolio Solutions, LLC2,910$1.58M0.02%+222+8.3%Added
Aries Wealth Management2,858$1.59M0.57%+220+8.3%Added
Donoghue Forlines LLC2,862$1.59M0.50%+269+10.4%Added
Empirical Finance, LLC2,921$1.62M0.11%+13+0.4%Added
Kentucky Retirement Systems Insurance Trust Fund2,960$1.64M0.12%−205−6.5%Reduced
Paragon Capital Management Inc2,972$1.65M1.32%+134+4.7%Added
Everence Capital Management Inc3,040$1.69M0.12%00.0%Unchanged
Flossbach Von Storch AG3,049$1.69M0.01%+3,049New
Chicago Trust Co NA3,075$1.71M0.38%−456−12.9%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.3,127$1.74M0.02%+95+3.1%Added
Great Lakes Advisors, LLC3,183$1.77M0.02%−1,371−30.1%Reduced
Roundview Capital LLC3,184$1.77M0.16%+3,184New
Bridgeway Capital Management, LLC3,200$1.78M0.04%+3,200New
Charter Oak Capital Management, LLC3,237$1.80M0.21%−15−0.5%Reduced
Stock Yards Bank & Trust Co3,253$1.81M0.06%+1,797+123.4%Added
Banque Pictet & Cie SA3,263$1.81M0.02%−2,737−45.6%Reduced
E. Ohman J:or Asset Management AB3,300$1.83M0.07%−500−13.2%Reduced
Ameritas Investment Partners, Inc.3,332$1.85M0.07%+49+1.5%Added
Decatur Capital Management, Inc.3,353$1.86M1.12%+161+5.0%Added
Caisse de Depot Et Placement du Quebec3,355$1.86M0.00%−38,095−91.9%Reduced
Kestra Advisory Services, LLC3,372$1.87M0.02%−51−1.5%Reduced
Metropolitan Life Insurance Co3,383$1.88M0.09%−52−1.5%Reduced
Siemens Fonds Invest GmbH3,395$1.88M0.15%−743−18.0%Reduced
Shell Asset Management Co3,403$1.89M0.09%−920−21.3%Reduced
Perfromance Wealth Partners, LLC3,451$1.92M0.08%−425−11.0%Reduced
QRG Capital Management, Inc.3,467$1.92M0.03%+245+7.6%Added
CWM, LLC3,490$1.94M0.01%+266+8.3%Added
Bokf, NA3,506$1.95M0.04%−70−2.0%Reduced
Marsico Capital Management LLC3,550$1.97M0.08%−22,766−86.5%Reduced
Cullen/Frost Bankers, Inc.3,550$1.97M0.03%−88−2.4%Reduced
Andrew Hill Investment Advisors, Inc.3,608$2.00M2.09%+3,608New
Flagship Harbor Advisors, LLC3,618$2.01M0.15%−158−4.2%Reduced
China Universal Asset Management Co., Ltd.3,632$2.02M0.39%−144−3.8%Reduced
Kingswood Wealth Advisors, LLC3,636$2.02M0.23%−157−4.1%Reduced
EP Wealth Advisors, LLC3,647$2.02M0.03%−33−0.9%Reduced
Wimmer Associates 1, LLC3,672$2.04M1.15%−30−0.8%Reduced
Mercer Global Advisors Inc3,697$2.05M0.01%−572−13.4%Reduced
Erste Asset Management GmbH3,690$2.06M0.03%00.0%Unchanged