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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, Q3 2021

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2021. 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
1,063
+38 vs. Q2 2021
Shares held
71.6M
−1.14M (−1.6%) vs. Q2 2021
Total value
$44.6B
−$1.36B (−3.0%) vs. Q2 2021
New holders
104
339 more added
Sold out
66
402 more reduced

12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 1,063 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 heldQ3 2021: $44.6B
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, Q3 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2021.

Institutions holding IDXX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Lindbrook Capital, LLC46$29.0K0.01%+4+9.5%Added
Harbor Investment Advisory, LLC46$29.0K0.00%+42+1,050.0%Added
Global Retirement Partners, LLC42$26.0K0.00%+12+40.0%Added
Massmutual Trust Co FSB39$24.0K0.00%00.0%Unchanged
West Oak Capital, LLC35$22.0K0.01%00.0%Unchanged
Hanson & Doremus Investment Management35$22.0K0.01%−5−12.5%Reduced
MCF Advisors LLC36$22.0K0.00%+36New
Dark Forest Capital Management LP35$22.0K0.01%+35New
Systematic Alpha Investments, LLC29$19.0K0.00%+29New
Gemmer Asset Management LLC29$18.0K0.00%00.0%Unchanged
First Financial Corp28$17.0K0.01%00.0%Unchanged
BDO Wealth Advisors, LLC27$17.0K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC28$17.0K0.00%00.0%Unchanged
Clear Investment Research, LLC25$16.0K0.03%00.0%Unchanged
Tradition Wealth Management, LLC25$16.0K0.00%00.0%Unchanged
Tarbox Family Office, Inc.24$15.0K0.00%00.0%Unchanged
JJJ Advisors Inc.24$15.0K0.01%+2+9.1%Added
Financial Enhancement Group LLC23$14.0K0.00%−7−23.3%Reduced
Wolff Wiese Magana LLC23$14.0K0.01%00.0%Unchanged
Laurel Wealth Advisors LLC22$14.0K0.00%00.0%Unchanged
MV Capital Management, Inc.23$14.0K0.00%+6+35.3%Added
Sandy Spring Bank20$12.0K0.00%00.0%Unchanged
TFC Financial Management20$12.0K0.00%00.0%Unchanged
IMA Wealth, Inc.19$12.0K0.00%00.0%Unchanged
Better Money Decisions, LLC19$12.0K0.01%00.0%Unchanged
Washington Trust Co18$11.0K0.00%00.0%Unchanged
Valley National Advisers Inc17$11.0K0.00%00.0%Unchanged
Thompson Siegel & Walmsley LLC18$11.0K0.00%00.0%Unchanged
Avion Wealth17$11.0K0.00%00.0%Unchanged
IAG Wealth Partners, LLC17$11.0K0.00%00.0%Unchanged
Country Trust Bank17$11.0K0.00%+17New
Plante Moran Financial Advisors, LLC18$11.0K0.00%+18New
Resolute Partners Group16$10.0K0.00%00.0%Unchanged
Loomis Sayles & Co L P16$10.0K0.00%+16New
Evoke Wealth, LLC16$9.00K0.00%−11−40.7%Reduced
Holloway Wealth Management, LLC–$9.00K0.00%––
Aspire Private Capital, LLC14$9.00K0.00%00.0%Unchanged
Atlas Private Wealth Advisors15$9.00K0.00%00.0%Unchanged
Syverson Strege & Co13$8.00K0.01%+13New
Red Tortoise LLC21$7.00K0.01%+21New
Raffa Wealth Management, LLC10$6.22K0.00%00.0%Unchanged
Westside Investment Management, Inc.10$6.00K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC10$6.00K0.00%00.0%Unchanged
Evolution Wealth Advisors, LLC10$6.00K0.00%00.0%Unchanged
Thomas J. Herzfeld Advisors, Inc.9$6.00K0.00%+1+12.5%Added
Total Clarity Wealth Management, Inc.10$6.00K0.00%+10New
Bedel Financial Consulting, Inc.8$5.00K0.00%00.0%Unchanged
Bellwether Advisors, LLC9$5.00K0.00%+9New
Logan Capital Management Inc7$4.00K0.00%00.0%Unchanged
Versant Capital Management, Inc7$4.00K0.00%00.0%Unchanged
True Link Financial Advisors, LLC6$4.00K0.00%00.0%Unchanged
ClariVest Asset Management LLC5$3.00K0.00%00.0%Unchanged
Perkins Coie Trust Co5$3.00K0.00%00.0%Unchanged
Focused Wealth Management, Inc5$3.00K0.00%00.0%Unchanged
Selective Wealth Management, Inc.5$3.00K0.00%00.0%Unchanged
Key Financial Inc5$3.00K0.00%+5New
PEAK6 Investments LLC3$2.00K0.00%−6,420−100.0%Reduced
Filbrandt Wealth Management, LLC3$2.00K0.00%+3New
Macroview Investment Management LLC2$1.00K0.00%00.0%Unchanged
Stonebridge Capital Advisors LLC2$1.00K0.00%+2New
Liberty Wealth Management LLC1$1.00K0.00%+1New
WestEnd Advisors, LLC–$6210.00%––
Sofos Investments, Inc.30––+8+36.4%Added
Iron Triangle Partners LP0$00.00%−50,000−100.0%Sold out
Adams Diversified Equity Fund, Inc.0$00.00%−39,300−100.0%Sold out
Davidson Kempner Capital Management LP0$00.00%−8,000−100.0%Sold out
PRW Wealth Management LLC0$00.00%−7,635−100.0%Sold out
LMR Partners LLP0$00.00%−4,440−100.0%Sold out
Tiedemann Advisors, LLC0$00.00%−3,306−100.0%Sold out
Weiss Asset Management LP0$00.00%−3,111−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−3,100−100.0%Sold out
Wealth Enhancement Advisory Services, LLC0$00.00%−2,536−100.0%Sold out
KLK Capital Management LLC0$00.00%−2,624−100.0%Sold out
BP PLC0$00.00%−2,105−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−1,691−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−1,575−100.0%Sold out
Virtu Financial LLC0$00.00%−1,367−100.0%Sold out
AXS Investments LLC0$00.00%−1,309−100.0%Sold out
Pictet North America Advisors SA0$00.00%−1,297−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−1,136−100.0%Sold out
Meridian Wealth Management, LLC0$00.00%−1,028−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−1,026−100.0%Sold out
Exencial Wealth Advisors, LLC0$00.00%−998−100.0%Sold out
Hancock Whitney Corp0$00.00%−976−100.0%Sold out
Iron Financial, LLC0$00.00%−893−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−888−100.0%Sold out
Sequoia Financial Advisors, LLC0$00.00%−716−100.0%Sold out
Integrated Wealth Concepts LLC0$00.00%−701−100.0%Sold out
Capula Management Ltd0$00.00%−626−100.0%Sold out
Cerity Partners LLC0$00.00%−606−100.0%Sold out
Verition Fund Management LLC0$00.00%−555−100.0%Sold out
Brown Advisory Securities, LLC0$00.00%−529−100.0%Sold out
Penserra Capital Management LLC0$00.00%−530−100.0%Sold out
Quantitative Systematic Strategies LLC0$00.00%−447−100.0%Sold out
Prime Capital Investment Advisors, LLC0$00.00%−437−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−430−100.0%Sold out
Resources Investment Advisors, LLC.0$00.00%−392−100.0%Sold out
Montis Financial, LLC0$00.00%−377−100.0%Sold out
Teza Capital Management LLC0$00.00%−369−100.0%Sold out
Independent Financial Group, LLC0$00.00%−367−100.0%Sold out