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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
Massmutual Trust Co FSB436$218.0K0.01%+54+14.1%Added
Fiduciary Group LLC437$218.5K0.03%−69−13.6%Reduced
Peconic Partners LLC440$220.0K0.01%00.0%Unchanged
Gilbert & Cook, Inc.442$221.0K0.04%−134−23.3%Reduced
180 Wealth Advisors, LLC447$223.3K0.05%+3+0.7%Added
Tobam451$226.0K0.01%+1+0.2%Added
Integrated Investment Consultants, LLC457$228.5K0.07%+457New
Alpha Family Trust460$230.0K0.18%+460New
Bender Robert & Associates465$232.5K0.07%+465New
Central Trust Co465$232.5K0.01%−7−1.5%Reduced
Nvest Financial, LLC468$234.0K0.24%+468New
Rockland Trust Co470$235.0K0.01%+470New
Coastline Trust Co470$235.0K0.03%+470New
Foundations Investment Advisors, LLC476$238.0K0.01%−22−4.4%Reduced
Walleye Capital LLC478$239.0K0.00%−4,091−89.5%Reduced
Zions Bancorporation, N.A.479$239.5K0.02%−376−44.0%Reduced
Harrell Investment Partners, LLC588$239.9K0.09%00.0%Unchanged
PFS Investments Inc.507$240.0K0.00%+507New
Ingalls & Snyder LLC480$240.0K0.01%+480New
XTX Topco Ltd483$241.5K0.05%−2,831−85.4%Reduced
Pacific Global Investment Management CO483$241.5K0.05%+483New
NorthRock Partners, LLC484$242.0K0.03%−163−25.2%Reduced
Mayflower Financial Advisors, LLC484$242.0K0.03%+484New
Alpha Cubed Investments, LLC485$242.5K0.02%−45−8.5%Reduced
Schechter Investment Advisors, LLC486$243.0K0.02%+486New
Bremer Bank National Association492$246.0K0.05%−9−1.8%Reduced
Acima Private Wealth, LLC493$246.5K0.12%+493New
Vicus Capital495$247.5K0.03%+495New
Cyndeo Wealth Partners, LLC496$248.0K0.03%+496New
Lombard Odier Asset Management (USA) Corp500$250.0K0.04%−300−37.5%Reduced
Bedell Frazier Investment Counseling, LLC500$250.0K0.07%00.0%Unchanged
Cacti Asset Management LLC500$250.0K0.02%00.0%Unchanged
Terra Nova Asset Management LLC500$250.0K0.25%00.0%Unchanged
Congress Park Capital LLC500$250.0K0.15%00.0%Unchanged
Wealth Quarterback LLC500$250.0K0.21%00.0%Unchanged
BlueCrest Capital Management Ltd500$250.0K0.03%+500New
Qsemble Capital Management, LP500$250.0K0.17%+500New
Heritage Financial Services, LLC503$251.5K0.05%+503New
Bristlecone Advisors, LLC506$253.0K0.03%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.507$253.3K0.04%00.0%Unchanged
Hall Laurie J Trustee509$255.0K0.11%+64+14.4%Added
NewEdge Wealth, LLC511$255.5K0.01%+511New
Cornerstone Wealth Management, LLC518$259.0K0.03%+518New
Comerica Securities,inc.521$260.5K0.02%+13+2.6%Added
Fidelis Capital Partners, LLC536$261.8K0.11%+536New
Ballentine Partners, LLC526$263.0K0.01%−685−56.6%Reduced
ICICI Prudential Asset Management Co Ltd530$265.0K0.04%+115+27.7%Added
Ipswich Investment Management Co., Inc.535$267.5K0.07%−20−3.6%Reduced
Blueprint Investment Partners LLC537$268.5K0.06%−44−7.6%Reduced
Advisors Capital Management, LLC539$270.0K0.01%+4+0.7%Added
Lavaca Capital LLC540$270.0K0.06%00.0%Unchanged
Wealth Advisors, Inc.568$271.6K0.13%00.0%Unchanged
Sentry Investment Management LLC548$274.0K0.11%−6−1.1%Reduced
Gabelli Funds LLC550$275.0K0.00%00.0%Unchanged
Horizon Investments, LLC553$276.5K0.01%−296−34.9%Reduced
Camden National Bank555$277.5K0.06%−5−0.9%Reduced
Avantax Advisory Services, Inc.556$278.0K0.00%+6+1.1%Added
Hartline Investment Corp562$281.0K0.06%00.0%Unchanged
Inspire Advisors, LLC566$282.8K0.06%+17+3.1%Added
Sage Mountain Advisors LLC567$283.5K0.05%+567New
Papp L Roy & Associates570$285.0K0.04%+570New
RIA Advisory Group LLC572$286.0K0.13%+22+4.0%Added
Carnegie Capital Asset Management, LLC576$288.0K0.01%−1−0.2%Reduced
Samalin Investment Counsel, LLC589$294.5K0.18%00.0%Unchanged
Forum Financial Management, LP591$295.5K0.01%+1+0.2%Added
Belpointe Asset Management LLC592$296.0K0.02%+36+6.5%Added
Conning Inc.598$299.0K0.01%−6−1.0%Reduced
MAI Capital Management598$299.0K0.00%+82+15.9%Added
Gray Wealth Management Inc.599$299.5K0.16%+40+7.2%Added
J. W. Coons Advisors, LLC600$300.0K0.09%00.0%Unchanged
Cahill Financial Advisors Inc603$301.5K0.05%00.0%Unchanged
Meritage Portfolio Management605$303.0K0.02%00.0%Unchanged
Teza Capital Management LLC611$305.5K0.07%+611New
Kolinsky Wealth Management, LLC611$306.0K0.32%−38−5.9%Reduced
International Assets Investment Management, LLC613$306.5K0.04%−116−15.9%Reduced
Desjardins Global Asset Management Inc.615$307.0K0.04%+364+145.0%Added
Albion Financial Group615$307.6K0.03%−55−8.2%Reduced
Garde Capital, Inc.616$308.0K0.03%00.0%Unchanged
FineMark National Bank & Trust616$308.0K0.01%+71+13.0%Added
Acrisure Capital Management, LLC617$308.5K0.31%+617New
Checchi Capital Advisers, LLC623$311.6K0.03%+46+8.0%Added
Maple Capital Management, Inc.625$312.6K0.04%−8−1.3%Reduced
Pearl River Capital, LLC625$312.6K0.05%+625New
Simon Quick Advisors, LLC633$316.6K0.03%+110+21.0%Added
Citizens Financial Group Inc640$320.1K0.01%+94+17.2%Added
Strategic Blueprint, LLC641$320.6K0.03%+34+5.6%Added
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
Congress Wealth Management LLC647$323.6K0.01%−25−3.7%Reduced
Savant Capital, LLC649$324.6K0.01%+9+1.4%Added
IHT Wealth Management, LLC650$325.0K0.02%−40−5.8%Reduced
Puzo Michael J650$325.1K0.11%00.0%Unchanged
Penobscot Investment Management Company, Inc.650$325.1K0.06%00.0%Unchanged
Peregrine Asset Advisers, Inc.653$326.6K0.32%00.0%Unchanged
Proequities, Inc.662$331.1K0.03%−73−9.9%Reduced
Chicago Partners Investment Group LLC662$333.4K0.02%+2+0.3%Added
Fukoku Mutual Life Insurance Co674$337.1K0.03%00.0%Unchanged
Edgemoor Investment Advisors, Inc.675$337.6K0.04%−20−2.9%Reduced
Main Street Financial Solutions, LLC686$343.1K0.05%−30−4.2%Reduced