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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
Brinker Capital Investments, LLC3,001$1.62M0.02%+91+3.1%Added
Orion Portfolio Solutions, LLC3,001$1.62M0.02%+91+3.1%Added
1832 Asset Management L.P.2,993$1.62M0.00%−2,001−40.1%Reduced
Paragon Capital Management Inc2,938$1.59M1.19%−34−1.1%Reduced
Independent Advisor Alliance2,928$1.58M0.06%+290+11.0%Added
Aries Wealth Management2,928$1.58M0.51%+70+2.4%Added
Motley Fool Asset Management LLC2,924$1.58M0.10%+359+14.0%Added
Simplify Asset Management Inc.2,819$1.52M0.15%+1,504+114.4%Added
Davy Global Fund Management Ltd2,787$1.50M0.17%−12−0.4%Reduced
Insight Wealth Strategies, LLC2,783$1.50M0.22%+29+1.1%Added
Bleakley Financial Group, LLC2,773$1.50M0.04%−30−1.1%Reduced
Donoghue Forlines LLC2,746$1.48M0.42%−116−4.1%Reduced
Ossiam2,741$1.48M0.03%−1,012−27.0%Reduced
Kentucky Retirement Systems Insurance Trust Fund2,741$1.48M0.10%−219−7.4%Reduced
Gsa Capital Partners LLP2,727$1.47M0.12%+2,727New
Legacy Advisors, LLC2,697$1.46M0.18%+224+9.1%Added
Banque Pictet & Cie SA2,693$1.45M0.02%−570−17.5%Reduced
Great Lakes Advisors, LLC2,688$1.45M0.01%−495−15.6%Reduced
TownSquare Capital, LLC2,677$1.45M0.02%+188+7.6%Added
Eads & Heald Wealth Management2,664$1.44M0.67%−143−5.1%Reduced
Kovack Advisors, Inc.2,651$1.43M0.17%+26+1.0%Added
Northwestern Mutual Investment Management Company, LLC2,635$1.42M0.04%+5+0.2%Added
Capstone Investment Advisors, LLC2,635$1.42M0.03%+2,635New
Mairs & Power Inc2,582$1.39M0.01%−195−7.0%Reduced
Parallel Advisors, LLC2,569$1.39M0.04%+271+11.8%Added
Tiaa Trust, National Association2,566$1.39M0.00%+397+18.3%Added
Y-Intercept (Hong Kong) Ltd2,548$1.38M0.10%+2,548New
Wilkinson Global Asset Management LLC2,525$1.36M0.09%00.0%Unchanged
Boston Financial Mangement LLC2,507$1.35M0.04%−200−7.4%Reduced
Girard Partners Ltd.2,488$1.34M0.13%−177−6.6%Reduced
United Capital Financial Advisers, LLC2,484$1.34M0.01%−128−4.9%Reduced
Quest Partners LLC2,484$1.34M0.23%+1,584+176.0%Added
Exchange Traded Concepts, LLC2,483$1.34M0.03%+1,187+91.6%Added
Wedmont Private Capital2,577$1.34M0.10%+35+1.4%Added
Lombard Odier Asset Management (Switzerland) SA2,478$1.34M0.09%+2,478New
Balentine LLC2,471$1.33M0.04%+773+45.5%Added
Summit Global Investments2,452$1.32M0.10%−5,709−70.0%Reduced
Essex Financial Services, Inc.2,450$1.32M0.12%−78−3.1%Reduced
Wealthspire Advisors, LLC2,432$1.31M0.02%−25−1.0%Reduced
Fayez Sarofim & Co2,429$1.31M0.00%+200+9.0%Added
Values First Advisors, Inc.2,411$1.30M0.76%−204−7.8%Reduced
United Asset Strategies, Inc.2,400$1.30M0.13%−21,252−89.9%Reduced
Alberta Investment Management Corp2,400$1.30M0.01%00.0%Unchanged
Axxcess Wealth Management, LLC2,395$1.29M0.04%−1,370−36.4%Reduced
Ci Investments Inc.2,394$1.29M0.01%+1,020+74.2%Added
Beck Mack & Oliver LLC2,375$1.28M0.03%+250+11.8%Added
Raymond James Trust N.A.2,364$1.28M0.03%+9+0.4%Added
Kestra Advisory Services, LLC2,311$1.25M0.01%−1,061−31.5%Reduced
Wedbush Securities Inc2,297$1.24M0.05%−16−0.7%Reduced
Siemens Fonds Invest GmbH2,295$1.24M0.10%−1,100−32.4%Reduced
Baxter Bros Inc2,280$1.23M0.16%00.0%Unchanged
Western Wealth Management, LLC2,271$1.23M0.10%−9−0.4%Reduced
Buckingham Strategic Wealth, LLC2,231$1.20M0.01%−162−6.8%Reduced
HB Wealth Management, LLC2,211$1.19M0.02%+911+70.1%Added
Cornerstone Advisors, LLC2,200$1.19M0.05%00.0%Unchanged
Painted Porch Advisors LLC2,150$1.16M0.71%00.0%Unchanged
Advisor OS, LLC2,150$1.16M0.13%+186+9.5%Added
CAPROCK Group, Inc.2,136$1.15M0.07%−5,212−70.9%Reduced
Financial Counselors Inc2,119$1.14M0.02%−262−11.0%Reduced
Private Advisor Group, LLC2,104$1.14M0.01%−85−3.9%Reduced
Bell Bank2,089$1.13M0.10%−300−12.6%Reduced
Ostrum Asset Management2,073$1.12M0.09%+617+42.4%Added
Veriti Management LLC2,066$1.12M0.08%+377+22.3%Added
Choate Investment Advisors2,042$1.10M0.03%+82+4.2%Added
Edgestream Partners, L.P.2,035$1.10M0.05%+1,129+124.6%Added
Aquila Investment Management LLC2,000$1.08M0.92%00.0%Unchanged
K.J. Harrison & Partners Inc2,000$1.08M0.17%+2,000New
Advisors Asset Management, Inc.1,984$1.07M0.02%+434+28.0%Added
Valmark Advisers, Inc.1,960$1.06M0.02%00.0%Unchanged
Portland Global Advisors LLC1,952$1.05M0.14%−571−22.6%Reduced
La Banque Postale Asset Management SA1,938$1.05M0.04%−197−9.2%Reduced
Wetherby Asset Management Inc1,921$1.04M0.05%+4+0.2%Added
BNP Paribas1,906$1.03M0.05%+1,906New
Pinnacle Associates Ltd1,888$1.02M0.02%−182−8.8%Reduced
AlphaQ Advisors LLC1,883$1.02M0.61%−50−2.6%Reduced
Greenleaf Trust1,883$1.02M0.01%+252+15.5%Added
Nvest Financial, LLC1,882$1.02M0.68%+275+17.1%Added
Mission Wealth Management, LP1,876$1.01M0.03%+13+0.7%Added
Northwestern Mutual Wealth Management Co1,858$1.00M0.00%−365−16.4%Reduced
Public Sector Pension Investment Board1,837$991.9K0.01%−100−5.2%Reduced
Oak Ridge Investments LLC1,831$988.6K0.10%−211−10.3%Reduced
Birch Hill Investment Advisors LLC1,830$988.1K0.05%−60−3.2%Reduced
Hemenway Trust Co LLC1,827$986.5K0.09%−57−3.0%Reduced
First Hawaiian Bank1,819$982.1K0.03%+1,819New
V-Square Quantitative Management LLC1,813$978.9K0.16%+332+22.4%Added
Connable Office Inc1,800$971.9K0.11%00.0%Unchanged
Weatherly Asset Management L. P.1,782$962.2K0.09%−5−0.3%Reduced
NVWM, LLC1,780$961.1K0.26%+46+2.7%Added
Red Spruce Capital, LLC1,766$953.5K0.44%00.0%Unchanged
Impax Asset Management Group plc1,745$942.2K0.00%00.0%Unchanged
Principal Securities, Inc.1,740$939.5K0.03%+163+10.3%Added
SkyOak Wealth, LLC1,736$937.3K0.22%00.0%Unchanged
Conestoga Capital Advisors, LLC1,729$933.5K0.01%+5+0.3%Added
Oxler Private Wealth LLC1,725$931.4K0.37%+1,270+279.1%Added
Marshall Financial Group LLC1,719$928.1K0.27%+154+9.8%Added
Boston Private Wealth LLC1,705$920.5K0.02%−278−14.0%Reduced
Wilbanks Smith & Thomas Asset Management LLC1,687$910.9K0.03%+4+0.2%Added
Shepherd Financial Partners LLC1,671$902.2K0.12%+60+3.7%Added
Atlantic Trust, LLC1,663$897.9K0.23%00.0%Unchanged
Shell Asset Management Co1,833$893.0K0.04%−1,570−46.1%Reduced