IDEXX LABORATORIES INC (IDXX) Stock Institutional Owners


IDEXX LABORATORIES INC (IDXX) is held by 8 institutional investors with a total value of $2.41B. This comprehensive analysis highlights the top institutional holders led by Fundsmith, Polen Capital Management, Fundsmith Investment Services, and others, who collectively account for nearly 100% of the total institutional ownership.Fundsmith remains the largest institutional holder with a position worth $1.27B. Explore insights into ownership patterns, position sizes, and portfolio allocations to understand institutional investment strategies and market sentiment.

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NameInvestor/ManagerPortfolio %QuantityReported Balance
FundsmithTerry Smith7.42%1,876,035$1,269,193,959
Polen Capital ManagementDavid M. Polen2.78%960,537$649,831,919
Fundsmith Investment ServicesTerry Smith6.85%688,357$439,784,404
Parnassus Endeavor FundParnassus Investments0.05%32,877$21,004,787
Lountzis Asset ManagementPaul Lountzis6.82%32,708$20,896,814
Jensen Investment ManagementEric H. Schoenstein0.04%3,571$2,415,889
Sequoia Financial Advisors0.01%3,237$2,067,820
Mairs & Power Growth FundAndrew R. Adams0.01%2,131$1,441,685

Frequently asked questions about IDXX

  • Who owns the most IDXX stock?

    The largest holders of IDXX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for IDEXX LABORATORIES INC (IDXX).

  • Is IDXX widely held by superinvestors?

    Many widely followed stocks like IDXX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly IDXX is represented among the institutional managers we track.