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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 2024

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2024. 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
1,117
+18 vs. Q2 2024
Shares held
73.4M
+8.20M (+12.6%) vs. Q2 2024
Total value
$36.7B
+$4.99B (+15.7%) vs. Q2 2024
New holders
105
363 more added
Sold out
87
430 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 1,117 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 2024: $36.7B
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 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2024.

Institutions holding IDXX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Core Alternative Capital3$1.52K0.00%00.0%Unchanged
Fairman Group, LLC3$1.52K0.00%00.0%Unchanged
Salem Investment Counselors Inc2$1.01K0.00%00.0%Unchanged
Voisard Asset Management Group, Inc.2$1.01K0.00%+2New
Bellevue Asset Management, LLC2$1.01K0.00%+2New
Claris Advisors, LLC2$1.01K0.00%+2New
Transamerica Financial Advisors, Inc.1$1.00K0.00%00.0%Unchanged
1620 Investment Advisors, Inc.2$7590.00%+2New
Riggs Asset Managment Co. Inc.1$5060.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC1$5060.00%00.0%Unchanged
WealthCollab, LLC1$5060.00%00.0%Unchanged
First Personal Financial Services1$5060.00%+1New
WestEnd Advisors, LLC1$5050.00%00.0%Unchanged
Chesapeake Asset Management LLC1$5050.00%+1New
Reston Wealth Management LLC1$5050.00%+1New
JDM Financial Group LLC1$5050.00%+1New
Highline Wealth Partners LLC1$5050.00%+1New
Vinland Capital Management Gestora de Recursos LTDA.0$00.00%−4,030−100.0%Sold out
Saturna Capital CORP0$00.00%−165,072−100.0%Sold out
Rock Springs Capital Management LP0$00.00%−119,500−100.0%Sold out
Westfield Capital Management Co LP0$00.00%−112,602−100.0%Sold out
Sofinnova Investments, Inc.0$00.00%−63,862−100.0%Sold out
Twinbeech Capital LP0$00.00%−43,348−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−39,880−100.0%Sold out
Laurion Capital Management LP0$00.00%−23,263−100.0%Sold out
Marex Group plc0$00.00%−22,000−100.0%Sold out
Ninety One North America, Inc.0$00.00%−12,036−100.0%Sold out
Perbak Capital Partners LLP0$00.00%−9,950−100.0%Sold out
Franklin Street Advisors Inc0$00.00%−7,693−100.0%Sold out
XXEC, Inc.0$00.00%−6,425−100.0%Sold out
SYSTM Wealth Solutions LLC0$00.00%−5,663−100.0%Sold out
Marsico Capital Management LLC0$00.00%−4,183−100.0%Sold out
Magnetar Financial LLC0$00.00%−3,338−100.0%Sold out
Wolverine Trading, LLC0$00.00%−3,322−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−3,321−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−3,161−100.0%Sold out
Simplicity Wealth,LLC0$00.00%−2,822−100.0%Sold out
Pearl River Capital, LLC0$00.00%−2,014−100.0%Sold out
Boston Private Wealth LLC0$00.00%−1,884−100.0%Sold out
Belpointe Asset Management LLC0$00.00%−1,827−100.0%Sold out
Fortis Capital Advisors, LLC0$00.00%−1,827−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−1,749−100.0%Sold out
Bell Bank0$00.00%−1,727−100.0%Sold out
Shepherd Financial Partners LLC0$00.00%−1,673−100.0%Sold out
Nebula Research & Development LLC0$00.00%−1,592−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−1,378−100.0%Sold out
Symmetry Partners, LLC0$00.00%−1,375−100.0%Sold out
Qtron Investments LLC0$00.00%−1,300−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−1,280−100.0%Sold out
Winton Group Ltd0$00.00%−1,260−100.0%Sold out
G&S Capital LLC0$00.00%−1,201−100.0%Sold out
Agf Management Ltd0$00.00%−1,073−100.0%Sold out
BluePath Capital Management, LLC0$00.00%−1,054−100.0%Sold out
Virtu Financial LLC0$00.00%−1,018−100.0%Sold out
Forte Capital LLC0$00.00%−980−100.0%Sold out
Keebeck Alpha, LP0$00.00%−926−100.0%Sold out
Harbor Capital Advisors, Inc.0$00.00%−917−100.0%Sold out
Malaga Cove Capital, LLC0$00.00%−911−100.0%Sold out
Herbst Group, LLC0$00.00%−900−100.0%Sold out
Oak Thistle LLC0$00.00%−869−100.0%Sold out
Cynosure Management, LLC0$00.00%−814−100.0%Sold out
One Capital Management, LLC0$00.00%−807−100.0%Sold out
Mutual Advisors, LLC0$00.00%−806−100.0%Sold out
Empirical Asset Management, LLC0$00.00%−5,679−100.0%Sold out
Alps Advisors Inc0$00.00%−631−100.0%Sold out
Prospera Financial Services Inc0$00.00%−604−100.0%Sold out
Wrapmanager Inc0$00.00%−577−100.0%Sold out
Zacks Investment Management0$00.00%−526−100.0%Sold out
Bridges Investment Management Inc0$00.00%−524−100.0%Sold out
TKG Advisors, LLC0$00.00%−509−100.0%Sold out
Midland Wealth Advisors LLC0$00.00%−503−100.0%Sold out
Kolinsky Wealth Management, LLC0$00.00%−473−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−468−100.0%Sold out
Robinson Smith Wealth Advisors LLC0$00.00%−465−100.0%Sold out
Wealth Alliance0$00.00%−460−100.0%Sold out
Cary Street Partner Investment Advisory LLC0$00.00%−448−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−447−100.0%Sold out
Hancock Whitney Corp0$00.00%−427−100.0%Sold out
Alpha Cubed Investments, LLC0$00.00%−417−100.0%Sold out
L.M. Kohn & Company0$00.00%−416−100.0%Sold out
Independent Financial Group, LLC0$00.00%−413−100.0%Sold out
Kelly Financial Services LLC0$00.00%−250−100.0%Sold out
Ashton Thomas Private Wealth, LLC0$00.00%−182−100.0%Sold out
Quarry LP0$00.00%−176−100.0%Sold out
Nkcfo LLC0$00.00%−170−100.0%Sold out
Tobam0$00.00%−146−100.0%Sold out
Osterweis Capital Management Inc0$00.00%−143−100.0%Sold out
Opal Wealth Advisors, LLC0$00.00%−129−100.0%Sold out
Wetzel Investment Advisors, Inc.0$00.00%−100−100.0%Sold out
AM Squared Ltd0$00.00%−100−100.0%Sold out
nVerses Capital, LLC0$00.00%−100−100.0%Sold out
Family Firm, Inc.0$00.00%−37−100.0%Sold out
Evergreen Private Wealth LLC0$00.00%−36−100.0%Sold out
Central Bank & Trust Co0$00.00%−21−100.0%Sold out
Chris Bulman Inc0$00.00%−20−100.0%Sold out
VisionPoint Advisory Group, LLC0$00.00%−15−100.0%Sold out
EdgeRock Capital LLC0$00.00%−13−100.0%Sold out
Clear Street Markets LLC0$00.00%−11−100.0%Sold out
Oakworth Capital, Inc.0$00.00%−10−100.0%Sold out
Wiser Advisor Group LLC0$00.00%−10−100.0%Sold out