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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 2023

Institutional positions in IDEXX Laboratories Inc as of Mar 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
1,058
+69 vs. Q4 2022
Shares held
72.9M
−645.5K (−0.9%) vs. Q4 2022
Total value
$36.4B
+$6.42B (+21.4%) vs. Q4 2022
New holders
138
344 more added
Sold out
69
404 more reduced

12 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 1,058 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 2023: $36.4B
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, Q1 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2022.

Institutions holding IDXX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
V-Square Quantitative Management LLC689$344.6K0.32%+689New
Alps Advisors Inc690$345.1K0.00%+690New
Convergence Investment Partners, LLC694$347.0K0.20%+694New
Great Valley Advisor Group, Inc.695$347.5K0.02%−34−4.7%Reduced
PKO Investment Management Joint-Stock Co700$350.1K0.05%−400−36.4%Reduced
Prosperity Planning, Inc.700$350.1K0.15%+700New
Marietta Investment Partners LLC702$351.1K0.10%00.0%Unchanged
Trust Co of Virginia704$352.1K0.04%00.0%Unchanged
Quadrant Capital Group LLC705$352.6K0.04%+85+13.7%Added
Parallax Volatility Advisers, L.P.707$353.6K0.01%+707New
D.B. Root & Company, LLC708$354.1K0.14%00.0%Unchanged
Ausdal Financial Partners, Inc.720$360.1K0.05%+2+0.3%Added
Moseley Investment Management Inc725$362.6K0.24%00.0%Unchanged
Graham Capital Management, L.P.730$365.1K0.01%−1,435−66.3%Reduced
Kestra Private Wealth Services, LLC735$367.6K0.01%+735New
Prelude Capital Management, LLC741$370.6K0.03%−3,195−81.2%Reduced
Phoenix Holdings Ltd.760$371.9K0.01%−268−26.1%Reduced
Monticello Wealth Management, LLC915$373.3K0.04%00.0%Unchanged
Guardian Capital LP755$377.6K0.01%−65−7.9%Reduced
Everhart Financial Group, Inc.766$383.1K0.17%+68+9.7%Added
Spears Abacus Advisors LLC770$385.1K0.03%00.0%Unchanged
Fulcrum Capital LLC775$387.6K0.10%+775New
Yarbrough Capital, LLC777$388.6K0.03%00.0%Unchanged
Pine Haven Investment Counsel, Inc782$391.1K0.41%+24+3.2%Added
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna800$394.8K0.23%00.0%Unchanged
YHB Investment Advisors, Inc.792$396.1K0.04%+3+0.4%Added
Patron Partners Advisors, LLC793$396.6K0.29%+4+0.5%Added
Verition Fund Management LLC797$398.6K0.01%+797New
Keebeck Alpha, LP797$398.6K0.46%+797New
Kozak & Associates, Inc.800$400.1K0.18%00.0%Unchanged
KCM Investment Advisors LLC800$400.1K0.02%+800New
Arlington Financial Advisors, LLC806$403.1K0.16%+245+43.7%Added
Sovereign Financial Group, Inc.807$403.6K0.15%−1−0.1%Reduced
Harvest Fund Management Co., Ltd811$405.0K0.09%+523+181.6%Added
Virtue Capital Management, LLC852$410.2K0.07%00.0%Unchanged
Lido Advisors, LLC822$410.9K0.01%−18−2.1%Reduced
IMS Capital Management822$411.1K0.24%00.0%Unchanged
One Capital Management, LLC823$411.6K0.02%−11−1.3%Reduced
Goldstein Advisors, LLC830$415.1K0.09%+10+1.2%Added
Ashton Thomas Private Wealth, LLC837$418.6K0.04%+134+19.1%Added
Middleton & Co Inc840$420.1K0.06%−25−2.9%Reduced
Ritholtz Wealth Management842$421.1K0.02%−77−8.4%Reduced
Bragg Financial Advisors, Inc843$421.6K0.02%−75−8.2%Reduced
Northeast Investment Management849$424.6K0.03%−86−9.2%Reduced
Waters Parkerson & Co., LLC850$425.0K0.03%00.0%Unchanged
Twin Focus Capital Partners, LLC850$425.1K0.08%00.0%Unchanged
Valley Brook Capital Group850$425.1K0.39%+85+11.1%Added
Ellevest, Inc.861$430.6K0.03%+95+12.4%Added
Empower Advisory Group, LLC891$435.9K0.00%+891New
First National Bank of Hutchinson880$440.1K0.35%+29+3.4%Added
Ossiam883$441.6K0.01%+13+1.5%Added
Gerber Kawasaki Wealth & Investment Management890$445.1K0.04%−12−1.3%Reduced
TBH Global Asset Management, LLC892$446.1K0.10%+892New
Ergoteles LLC896$448.1K0.02%−4,649−83.8%Reduced
West Coast Financial LLC899$449.6K0.07%−48−5.1%Reduced
DGS Capital Management, LLC910$455.1K0.25%+45+5.2%Added
Credential Qtrade Securities Inc.913$456.6K0.03%−182−16.6%Reduced
Addison Advisors LLC918$459.1K0.26%−40−4.2%Reduced
Suvretta Capital Management, LLC920$460.1K0.02%00.0%Unchanged
Baron Wealth Management LLC920$460.1K0.33%+8+0.9%Added
Moody National Bank Trust Division922$461.1K0.04%00.0%Unchanged
Argent Trust Co925$462.6K0.03%−152−14.1%Reduced
Highland Capital Management, LLC925$462.6K0.03%00.0%Unchanged
Strategic Financial Services, Inc,928$464.1K0.04%00.0%Unchanged
Natixis930$465.1K0.00%−6,441−87.4%Reduced
Ci Investments Inc.935$468.0K0.00%+584+166.4%Added
Atlas Brown,Inc.937$468.6K0.22%00.0%Unchanged
Oak Thistle LLC937$468.6K0.28%+937New
Associated Banc-Corp943$471.6K0.02%00.0%Unchanged
Meiji Yasuda Life Insurance Co943$472.0K0.01%+943New
STF Management LP946$473.1K0.32%+392+70.8%Added
Oppenheimer & Co Inc956$478.1K0.01%−169−15.0%Reduced
Spire Wealth Management960$480.1K0.02%+648+207.7%Added
Revisor Wealth Management LLC963$481.6K0.44%+963New
Exencial Wealth Advisors, LLC963$481.6K0.02%−9−0.9%Reduced
Trust Asset Management LLC973$486.6K0.05%+25+2.6%Added
Dana Investment Advisors, Inc.980$490.1K0.02%00.0%Unchanged
Federation des caisses Desjardins du Quebec990$495.1K0.01%−625−38.7%Reduced
BerganKDV Wealth Management, LLC999$499.6K0.05%−120−10.7%Reduced
Angeles Wealth Management, LLC999$499.6K0.07%−7−0.7%Reduced
W.G. Shaheen & Associates DBA Whitney & Co1,000$500.1K0.08%00.0%Unchanged
Cigna Investments Inc999$501.0K0.10%−30−2.9%Reduced
Fund Management at Engine No. 1 LLC1,005$502.6K0.10%+93+10.2%Added
Two Sigma Securities, LLC1,008$504.1K0.04%−1,074−51.6%Reduced
Benjamin F. Edwards & Company, Inc.1,025$513.0K0.02%−12−1.2%Reduced
Householder Group Estate & Retirement Specialist, LLC1,029$515.0K0.20%−152−12.9%Reduced
Bradley Foster & Sargent Inc1,032$516.1K0.01%+59+6.1%Added
RFG Advisory, LLC1,036$518.1K0.03%+6+0.6%Added
Rehmann Capital Advisory Group1,037$518.6K0.05%+83+8.7%Added
Dynamic Advisor Solutions LLC1,038$519.1K0.03%+4+0.4%Added
Harbor Capital Advisors, Inc.1,049$524.6K0.15%−803−43.4%Reduced
Vident Investment Advisory, LLC1,050$525.1K0.02%+249+31.1%Added
Valeo Financial Advisors, LLC1,053$526.6K0.03%+209+24.8%Added
Impax Asset Management Group plc1,064$532.1K0.00%−750−41.3%Reduced
Aureus Asset Management, LLC1,068$534.1K0.04%−40−3.6%Reduced
Aberdeen Wealth Management LLC1,068$534.1K0.40%−20−1.8%Reduced
Advisory Services Network, LLC1,068$534.1K0.01%+57+5.6%Added
Park Place Capital Corp1,074$537.1K0.15%−15−1.4%Reduced
Capula Management Ltd1,079$539.6K0.05%−97−8.2%Reduced
Suncoast Equity Management1,080$540.1K0.09%+90+9.1%Added