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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
Addison Advisors LLC918$459.1K0.26%−40−4.2%Reduced
Credential Qtrade Securities Inc.913$456.6K0.03%−182−16.6%Reduced
DGS Capital Management, LLC910$455.1K0.25%+45+5.2%Added
West Coast Financial LLC899$449.6K0.07%−48−5.1%Reduced
Ergoteles LLC896$448.1K0.02%−4,649−83.8%Reduced
TBH Global Asset Management, LLC892$446.1K0.10%+892New
Gerber Kawasaki Wealth & Investment Management890$445.1K0.04%−12−1.3%Reduced
Ossiam883$441.6K0.01%+13+1.5%Added
First National Bank of Hutchinson880$440.1K0.35%+29+3.4%Added
Empower Advisory Group, LLC891$435.9K0.00%+891New
Ellevest, Inc.861$430.6K0.03%+95+12.4%Added
Twin Focus Capital Partners, LLC850$425.1K0.08%00.0%Unchanged
Valley Brook Capital Group850$425.1K0.39%+85+11.1%Added
Waters Parkerson & Co., LLC850$425.0K0.03%00.0%Unchanged
Northeast Investment Management849$424.6K0.03%−86−9.2%Reduced
Bragg Financial Advisors, Inc843$421.6K0.02%−75−8.2%Reduced
Ritholtz Wealth Management842$421.1K0.02%−77−8.4%Reduced
Middleton & Co Inc840$420.1K0.06%−25−2.9%Reduced
Ashton Thomas Private Wealth, LLC837$418.6K0.04%+134+19.1%Added
Goldstein Advisors, LLC830$415.1K0.09%+10+1.2%Added
One Capital Management, LLC823$411.6K0.02%−11−1.3%Reduced
IMS Capital Management822$411.1K0.24%00.0%Unchanged
Lido Advisors, LLC822$410.9K0.01%−18−2.1%Reduced
Virtue Capital Management, LLC852$410.2K0.07%00.0%Unchanged
Harvest Fund Management Co., Ltd811$405.0K0.09%+523+181.6%Added
Sovereign Financial Group, Inc.807$403.6K0.15%−1−0.1%Reduced
Arlington Financial Advisors, LLC806$403.1K0.16%+245+43.7%Added
Kozak & Associates, Inc.800$400.1K0.18%00.0%Unchanged
KCM Investment Advisors LLC800$400.1K0.02%+800New
Verition Fund Management LLC797$398.6K0.01%+797New
Keebeck Alpha, LP797$398.6K0.46%+797New
Patron Partners Advisors, LLC793$396.6K0.29%+4+0.5%Added
YHB Investment Advisors, Inc.792$396.1K0.04%+3+0.4%Added
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna800$394.8K0.23%00.0%Unchanged
Pine Haven Investment Counsel, Inc782$391.1K0.41%+24+3.2%Added
Yarbrough Capital, LLC777$388.6K0.03%00.0%Unchanged
Fulcrum Capital LLC775$387.6K0.10%+775New
Spears Abacus Advisors LLC770$385.1K0.03%00.0%Unchanged
Everhart Financial Group, Inc.766$383.1K0.17%+68+9.7%Added
Guardian Capital LP755$377.6K0.01%−65−7.9%Reduced
Monticello Wealth Management, LLC915$373.3K0.04%00.0%Unchanged
Phoenix Holdings Ltd.760$371.9K0.01%−268−26.1%Reduced
Prelude Capital Management, LLC741$370.6K0.03%−3,195−81.2%Reduced
Kestra Private Wealth Services, LLC735$367.6K0.01%+735New
Graham Capital Management, L.P.730$365.1K0.01%−1,435−66.3%Reduced
Moseley Investment Management Inc725$362.6K0.24%00.0%Unchanged
Ausdal Financial Partners, Inc.720$360.1K0.05%+2+0.3%Added
D.B. Root & Company, LLC708$354.1K0.14%00.0%Unchanged
Parallax Volatility Advisers, L.P.707$353.6K0.01%+707New
Quadrant Capital Group LLC705$352.6K0.04%+85+13.7%Added
Trust Co of Virginia704$352.1K0.04%00.0%Unchanged
Marietta Investment Partners LLC702$351.1K0.10%00.0%Unchanged
Prosperity Planning, Inc.700$350.1K0.15%+700New
PKO Investment Management Joint-Stock Co700$350.1K0.05%−400−36.4%Reduced
Great Valley Advisor Group, Inc.695$347.5K0.02%−34−4.7%Reduced
Convergence Investment Partners, LLC694$347.0K0.20%+694New
Alps Advisors Inc690$345.1K0.00%+690New
V-Square Quantitative Management LLC689$344.6K0.32%+689New
Main Street Financial Solutions, LLC686$343.1K0.05%−30−4.2%Reduced
Edgemoor Investment Advisors, Inc.675$337.6K0.04%−20−2.9%Reduced
Fukoku Mutual Life Insurance Co674$337.1K0.03%00.0%Unchanged
Chicago Partners Investment Group LLC662$333.4K0.02%+2+0.3%Added
Proequities, Inc.662$331.1K0.03%−73−9.9%Reduced
Peregrine Asset Advisers, Inc.653$326.6K0.32%00.0%Unchanged
Puzo Michael J650$325.1K0.11%00.0%Unchanged
Penobscot Investment Management Company, Inc.650$325.1K0.06%00.0%Unchanged
IHT Wealth Management, LLC650$325.0K0.02%−40−5.8%Reduced
Savant Capital, LLC649$324.6K0.01%+9+1.4%Added
Congress Wealth Management LLC647$323.6K0.01%−25−3.7%Reduced
Exchange Traded Concepts, LLC642$321.1K0.01%−457−41.6%Reduced
Bay Rivers Group642$321.1K0.28%−7−1.1%Reduced
McDonald Partners LLC642$321.1K0.10%00.0%Unchanged
Strategic Blueprint, LLC641$320.6K0.03%+34+5.6%Added
Citizens Financial Group Inc640$320.1K0.01%+94+17.2%Added
Simon Quick Advisors, LLC633$316.6K0.03%+110+21.0%Added
Maple Capital Management, Inc.625$312.6K0.04%−8−1.3%Reduced
Pearl River Capital, LLC625$312.6K0.05%+625New
Checchi Capital Advisers, LLC623$311.6K0.03%+46+8.0%Added
Acrisure Capital Management, LLC617$308.5K0.31%+617New
FineMark National Bank & Trust616$308.0K0.01%+71+13.0%Added
Garde Capital, Inc.616$308.0K0.03%00.0%Unchanged
Albion Financial Group615$307.6K0.03%−55−8.2%Reduced
Desjardins Global Asset Management Inc.615$307.0K0.04%+364+145.0%Added
International Assets Investment Management, LLC613$306.5K0.04%−116−15.9%Reduced
Kolinsky Wealth Management, LLC611$306.0K0.32%−38−5.9%Reduced
Teza Capital Management LLC611$305.5K0.07%+611New
Meritage Portfolio Management605$303.0K0.02%00.0%Unchanged
Cahill Financial Advisors Inc603$301.5K0.05%00.0%Unchanged
J. W. Coons Advisors, LLC600$300.0K0.09%00.0%Unchanged
Gray Wealth Management Inc.599$299.5K0.16%+40+7.2%Added
Conning Inc.598$299.0K0.01%−6−1.0%Reduced
MAI Capital Management598$299.0K0.00%+82+15.9%Added
Belpointe Asset Management LLC592$296.0K0.02%+36+6.5%Added
Forum Financial Management, LP591$295.5K0.01%+1+0.2%Added
Samalin Investment Counsel, LLC589$294.5K0.18%00.0%Unchanged
Carnegie Capital Asset Management, LLC576$288.0K0.01%−1−0.2%Reduced
RIA Advisory Group LLC572$286.0K0.13%+22+4.0%Added
Papp L Roy & Associates570$285.0K0.04%+570New
Sage Mountain Advisors LLC567$283.5K0.05%+567New
Inspire Advisors, LLC566$282.8K0.06%+17+3.1%Added