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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 2025

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2025. 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
1,143
+34 vs. Q4 2024
Shares held
74.1M
+2.63M (+3.7%) vs. Q4 2024
Total value
$31.1B
+$1.53B (+5.2%) vs. Q4 2024
New holders
123
467 more added
Sold out
89
353 more reduced

15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,143 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 2025: $31.1B
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 2025

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2024.

Institutions holding IDXX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
ORG Partners LLC1$4180.00%+1New
Chesapeake Asset Management LLC1$4190.00%+1New
AdvisorNet Financial, Inc1$4200.00%−2−66.7%Reduced
Cherry Tree Wealth Management, LLC1$4200.00%00.0%Unchanged
Sittner & Nelson, LLC1$4200.00%00.0%Unchanged
Parkworth Wealth Management, Inc.1$4200.00%00.0%Unchanged
MPWM Advisory Solutions, LLC1$4200.00%00.0%Unchanged
American Capital Advisory, LLC1$4200.00%+1New
HFM Investment Advisors, LLC1$4200.00%+1New
Curio Wealth, LLC1$8270.00%+1New
Bay Harbor Wealth Management, LLC2$8390.00%+2New
TD Capital Management LLC2$8400.00%00.0%Unchanged
Wood Tarver Financial Group, LLC2$8400.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.2$8400.00%+2New
Halbert Hargrove Global Advisors, LLC2$8400.00%+2New
Winnow Wealth LLC3$9570.00%+1+50.0%Added
Transamerica Financial Advisors, Inc.1$1.00K0.00%00.0%Unchanged
Winthrop Capital Management, LLC3$1.00K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC3$1.19K0.00%+2+200.0%Added
Bellevue Asset Management, LLC3$1.26K0.00%+3New
TFC Financial Management3$1.26K0.00%−19−86.4%Reduced
Financial Management Professionals, Inc.3$1.26K0.00%−4−57.1%Reduced
Longfellow Investment Management Co LLC3$1.26K0.00%00.0%Unchanged
Core Alternative Capital3$1.26K0.00%00.0%Unchanged
WestEnd Advisors, LLC3$1.26K0.00%+2+200.0%Added
Dogwood Wealth Management LLC4$1.68K0.00%−1,486−99.7%Reduced
Johnson Financial Group, Inc.4$1.68K0.00%−5−55.6%Reduced
Carolina Wealth Advisors, LLC4$1.68K0.00%00.0%Unchanged
Aspect Partners, LLC4$1.68K0.00%00.0%Unchanged
DAGCO, Inc.4$1.68K0.00%+4New
High Note Wealth, LLC4$1.68K0.00%+4New
Penserra Capital Management LLC6$2.00K0.00%−207−97.2%Reduced
Avion Wealth7$2.00K0.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC5$2.10K0.00%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.5$2.10K0.00%00.0%Unchanged
Archer Investment Corp5$2.10K0.00%00.0%Unchanged
Hara Capital LLC5$2.10K0.00%00.0%Unchanged
Hexagon Capital Partners LLC5$2.10K0.00%+1+25.0%Added
Golden State Wealth Management, LLC5$2.10K0.00%+2+66.7%Added
WealthTrak Capital Management LLC5$2.10K0.00%+4+400.0%Added
Binnacle Investments Inc5$2.10K0.00%+5New
Greenline Partners, LLC6$2.52K0.00%+6New
Bare Financial Services, Inc6$2.52K0.00%+6New
Raffa Wealth Management, LLC7$2.94K0.00%00.0%Unchanged
Bogart Wealth, LLC7$2.94K0.00%+2+40.0%Added
SJS Investment Consulting Inc.7$2.94K0.00%+3+75.0%Added
Global Financial Private Client, LLC7$2.94K0.00%+5+250.0%Added
Abound Wealth Management8$3.36K0.00%−3−27.3%Reduced
Hartford Financial Management Inc.8$3.36K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.8$3.36K0.00%00.0%Unchanged
Highline Wealth Partners LLC8$3.36K0.00%+5+166.7%Added
Beacon Capital Management, LLC9$3.78K0.00%−11−55.0%Reduced
Altshuler Shaham Ltd9$3.78K0.00%−1−10.0%Reduced
Tradewinds Capital Management, LLC9$3.78K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC9$3.78K0.00%00.0%Unchanged
Dunhill Financial, LLC10$4.10K0.00%−1−9.1%Reduced
Asset Dedication, LLC10$4.20K0.00%00.0%Unchanged
Anfield Capital Management, LLC10$4.20K0.00%00.0%Unchanged
Frazier Financial Advisors, LLC10$4.20K0.00%00.0%Unchanged
True Wealth Design, LLC10$4.32K0.00%+3+42.9%Added
Washington Trust Advisors, Inc.10$4.38K0.00%+10New
First Pacific Financial11$4.62K0.00%−1−8.3%Reduced
Evelyn Partners Investment Management LLP12$5.04K0.00%−17−58.6%Reduced
Pier Capital, LLC12$5.04K0.00%00.0%Unchanged
Pineridge Advisors LLC12$5.04K0.00%+12New
North Capital, Inc.12$5.04K0.00%+12New
Hughes Financial Services, LLC13$5.44K0.00%+13New
Newbridge Financial Services Group, Inc.13$5.46K0.00%−25−65.8%Reduced
Westend Capital Management, LLC13$5.46K0.00%00.0%Unchanged
Clean Yield Group13$5.46K0.00%00.0%Unchanged
Evelyn Partners Asset Management Ltd14$5.88K0.00%00.0%Unchanged
Moisand Fitzgerald Tamayo, LLC14$5.88K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC14$5.88K0.00%00.0%Unchanged
Key Financial Inc15$6.30K0.00%00.0%Unchanged
Sachetta, LLC15$6.30K0.00%00.0%Unchanged
Bernard Wealth Management Corp.15$6.30K0.00%00.0%Unchanged
Medallion Wealth Advisors, LLC16$6.72K0.00%00.0%Unchanged
Valley National Advisers Inc18$7.00K0.00%+1+5.9%Added
Edmond de Rothschild Holding S.A.17$7.14K0.00%00.0%Unchanged
IAG Wealth Partners, LLC17$7.14K0.00%00.0%Unchanged
Fortitude Family Office, LLC17$7.14K0.00%00.0%Unchanged
Creative Financial Designs Inc18$7.56K0.00%00.0%Unchanged
United Community Bank18$7.56K0.00%+18New
Clark Wealth Partners18$7.56K0.01%+18New
Thurston, Springer, Miller, Herd & Titak, Inc.20$8.40K0.00%+10+100.0%Added
Evermay Wealth Management LLC20$8.40K0.00%00.0%Unchanged
Main Street Group, LTD20$8.40K0.00%00.0%Unchanged
Field & Main Bank20$8.40K0.00%00.0%Unchanged
Flaharty Asset Management, LLC20$8.40K0.00%+20New
Red Tortoise LLC21$8.82K0.00%00.0%Unchanged
Hurley Capital, LLC22$9.24K0.01%−47−68.1%Reduced
Laurel Wealth Advisors LLC22$9.24K0.00%00.0%Unchanged
Continuum Advisory, LLC23$9.66K0.00%−2−8.0%Reduced
Centricity Wealth Management, LLC23$9.66K0.01%00.0%Unchanged
Whipplewood Advisors, LLC152$10.1K0.01%+133+700.0%Added
Y.D. More Investments Ltd25$10.5K0.00%00.0%Unchanged
Koesten, Hirschmann & Crabtree, INC.25$10.5K0.01%+25New
Valued Wealth Advisors LLC26$10.9K0.01%00.0%Unchanged
NFJ Investment Group, LLC27$11.3K0.00%−3−10.0%Reduced
Investment Research & Advisory Group, Inc.27$11.3K0.00%00.0%Unchanged