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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
Summit Wealth Group, LLC28,004$00.00%+28,004New
WestEnd Advisors, LLC–$5000.00%––
USA Financial Portformulas Corp1$5000.00%+1New
Delos Wealth Advisors, LLC1$5010.00%00.0%Unchanged
Bellevue Asset Management, LLC2$1.00K0.00%−1−33.3%Reduced
NewSquare Capital LLC2$1.00K0.00%00.0%Unchanged
Centerpoint Advisors, LLC2$1.00K0.00%+2New
True Wealth Design, LLC2$1.00K0.00%00.0%Unchanged
Koesten, Hirschmann & Crabtree, INC.2$1.00K0.00%+2New
Washington Trust Co3$1.50K0.00%−1−25.0%Reduced
Longfellow Investment Management Co LLC3$1.50K0.00%00.0%Unchanged
Harvest Group Wealth Management, LLC3$1.50K0.00%+3New
MCF Advisors LLC3$1.50K0.00%00.0%Unchanged
North Star Investment Management Corp.4$2.00K0.00%00.0%Unchanged
ClariVest Asset Management LLC3$2.00K0.00%00.0%Unchanged
Pinnacle Financial Partners Inc5$2.50K0.00%00.0%Unchanged
Focused Wealth Management, Inc5$2.50K0.00%00.0%Unchanged
Key Financial Inc5$2.50K0.00%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.5$2.50K0.00%+5New
Ahrens Investment Partners LLC5$2.50K0.00%+5New
Lee Financial Co5$2.50K0.00%−1−16.7%Reduced
Trifecta Capital Advisors, LLC5$2.50K0.00%00.0%Unchanged
Toth Financial Advisory Corp5$2.50K0.00%+5New
Sofos Investments, Inc.500$2.82K0.12%+92+22.5%Added
VitalStone Financial, LLC4$3.00K0.00%00.0%Unchanged
Buck Wealth Strategies, LLC6$3.00K0.00%+6New
Hartford Financial Management Inc.6$3.00K0.00%00.0%Unchanged
Logan Capital Management Inc7$3.50K0.00%00.0%Unchanged
Financial Management Professionals, Inc.7$4.00K0.00%00.0%Unchanged
Aspire Private Capital, LLC8$4.00K0.00%−1−11.1%Reduced
Disciplined Investments, LLC8$4.00K0.00%00.0%Unchanged
Versant Capital Management, Inc9$4.49K0.00%00.0%Unchanged
Thomas J. Herzfeld Advisors, Inc.9$4.50K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.10$5.00K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC10$5.00K0.00%+10New
Raffa Wealth Management, LLC10$5.00K0.00%00.0%Unchanged
Larson Financial Group LLC10$5.00K0.00%00.0%Unchanged
Westside Investment Management, Inc.10$5.00K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC10$5.00K0.00%+10New
New England Capital Financial Advisors LLC11$5.50K0.00%+11New
JJJ Advisors Inc.12$5.79K0.00%00.0%Unchanged
SJS Investment Consulting Inc.12$5.98K0.00%+2+20.0%Added
Avion Wealth17$6.00K0.00%00.0%Unchanged
Macroview Investment Management LLC14$7.00K0.01%00.0%Unchanged
Moisand Fitzgerald Tamayo, LLC14$7.00K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC14$7.00K0.00%00.0%Unchanged
Arlington Partners LLC15$7.50K0.00%+15New
Thompson Siegel & Walmsley LLC15$8.00K0.00%−3−16.7%Reduced
BDO Wealth Advisors, LLC16$8.00K0.00%+16New
IAG Wealth Partners, LLC17$8.50K0.00%00.0%Unchanged
Valley National Advisers Inc17$9.00K0.00%00.0%Unchanged
Venturi Wealth Management, LLC18$9.00K0.00%+18New
IMA Wealth, Inc.19$9.50K0.00%00.0%Unchanged
Field & Main Bank20$10.0K0.01%00.0%Unchanged
TFC Financial Management20$10.0K0.00%00.0%Unchanged
Beacon Capital Management, LLC20$10.0K0.00%00.0%Unchanged
Annapolis Financial Services, LLC21$10.5K0.00%00.0%Unchanged
Red Tortoise LLC21$10.5K0.01%00.0%Unchanged
Schubert & Co21$10.5K0.01%+4+23.5%Added
Laurel Wealth Advisors LLC22$11.0K0.00%00.0%Unchanged
Financial Synergies Wealth Advisors, Inc.23$11.5K0.00%−1−4.2%Reduced
Core Alternative Capital23$11.5K0.00%+3+15.0%Added
Clear Investment Research, LLC25$12.5K0.02%00.0%Unchanged
Steward Financial Group LLC26$13.0K0.00%+16+160.0%Added
Investment Research & Advisory Group, Inc.27$13.5K0.01%00.0%Unchanged
Tradition Wealth Management, LLC27$14.0K0.00%00.0%Unchanged
Central Bank & Trust Co29$14.5K0.00%+8+38.1%Added
JFS Wealth Advisors, LLC29$14.5K0.00%+3+11.5%Added
Boyd Watterson Asset Management LLC30$15.0K0.01%00.0%Unchanged
Harbor Investment Advisory, LLC31$15.5K0.00%−2−6.1%Reduced
Grove Bank & Trust32$16.0K0.00%+27+540.0%Added
Armstrong Advisory Group, Inc34$17.0K0.00%00.0%Unchanged
Colonial Trust Co35$17.3K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc35$17.5K0.00%−60−63.2%Reduced
Newbridge Financial Services Group, Inc.35$17.5K0.01%+10+40.0%Added
AdvisorNet Financial, Inc38$19.0K0.00%+2+5.6%Added
Sutton Wealth Advisors Inc.39$19.5K0.01%−1,051−96.4%Reduced
Creative Financial Designs Inc39$19.5K0.00%+21+116.7%Added
Covestor Ltd39$20.0K0.02%−14−26.4%Reduced
Wolff Wiese Magana LLC41$20.5K0.02%+5+13.9%Added
Capstone Investment Advisors, LLC44$22.0K0.00%+44New
Abound Wealth Management46$23.0K0.01%+39+557.1%Added
Earnest Partners LLC47$23.5K0.00%00.0%Unchanged
Farther Finance Advisors, LLC48$24.0K0.01%+4+9.1%Added
Catalyst Capital Advisors LLC50$25.0K0.00%−15−23.1%Reduced
Avalon Trust Co50$25.0K0.00%+50New
Resurgent Financial Advisors LLC51$25.5K0.02%−25−32.9%Reduced
Bell Investment Advisors, Inc52$26.0K0.01%−7−11.9%Reduced
MV Capital Management, Inc.53$26.5K0.00%+10+23.3%Added
Ridgewood Investments LLC55$27.7K0.02%+55New
Farmers & Merchants Investments Inc60$30.0K0.00%00.0%Unchanged
Caldwell Trust Co60$30.0K0.00%00.0%Unchanged
DT Investment Partners, LLC62$30.4K0.00%00.0%Unchanged
Altshuler Shaham Ltd63$31.5K0.00%00.0%Unchanged
Raleigh Capital Management Inc.65$32.5K0.02%+65New
Pacifica Partners Inc.71$33.4K0.02%+71New
Castleview Partners, LLC69$34.5K0.03%00.0%Unchanged
Washington Trust Advisors, Inc.73$36.5K0.00%−19−20.7%Reduced
Ameritas Advisory Services, LLC75$37.7K0.00%+75New
Strategic Investment Solutions, Inc.76$38.0K0.01%+76New