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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, Q2 2025

Institutional positions in IDEXX Laboratories Inc as of Jun 30, 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
1,234
+104 vs. Q1 2025
Shares held
74.5M
+503.9K (+0.7%) vs. Q1 2025
Total value
$40.0B
+$8.90B (+28.6%) vs. Q1 2025
New holders
198
425 more added
Sold out
94
419 more reduced

13 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 1,234 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 heldQ2 2025: $40.0B
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, Q2 2025

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2025.

Institutions holding IDXX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Aureus Asset Management, LLC773$414.6K0.03%−155−16.7%Reduced
Resources Investment Advisors, LLC.773$414.6K0.00%+29+3.9%Added
Net Worth Advisory Group770$412.8K0.09%+31+4.2%Added
Baron Wealth Management LLC767$411.4K0.15%−83−9.8%Reduced
Penn Davis McFarland Inc761$408.2K0.05%−39−4.9%Reduced
Sagespring Wealth Partners, LLC756$405.6K0.01%+211+38.7%Added
Arkadios Wealth Advisors755$404.9K0.01%+755New
Clark & Stuart, Inc754$404.6K0.30%00.0%Unchanged
Centaurus Financial, Inc.754$404.0K0.02%−154−17.0%Reduced
Aviance Capital Partners, LLC750$402.3K0.05%00.0%Unchanged
Alpha Family Trust750$402.3K0.20%00.0%Unchanged
Thompson Investment Management, Inc.750$402.3K0.06%00.0%Unchanged
Schonfeld Strategic Advisors LLC749$401.7K0.00%+749New
Acadian Asset Management LLC746$399.0K0.00%−1,775−70.4%Reduced
Boreal Capital Management LLC742$398.0K0.33%+742New
Advisory Services Network, LLC743$397.0K0.01%+30+4.2%Added
Penobscot Investment Management Company, Inc.740$396.9K0.03%00.0%Unchanged
Csenge Advisory Group770$395.1K0.02%−4−0.5%Reduced
Cahill Financial Advisors Inc733$393.1K0.05%00.0%Unchanged
Whittier Trust Co of Nevada Inc733$393.1K0.01%+24+3.4%Added
Sage Mountain Advisors LLC725$388.8K0.03%+90+14.2%Added
Peregrine Asset Advisers, Inc.712$381.9K0.12%00.0%Unchanged
Patron Partners Advisors, LLC706$378.7K0.19%00.0%Unchanged
Wealth Alliance704$377.6K0.04%+704New
Oak Hill Wealth Advisors, LLC700$377.2K0.08%+700New
Gilbert & Cook, Inc.703$377.0K0.05%00.0%Unchanged
PKO Investment Management Joint-Stock Co700$375.4K0.04%−2,600−78.8%Reduced
Trust Co of Virginia700$375.4K0.03%00.0%Unchanged
United Bank700$375.4K0.14%00.0%Unchanged
Cornerstone Advisors, LLC700$375.4K0.01%00.0%Unchanged
Prosperity Planning, Inc.700$375.4K0.11%00.0%Unchanged
Financial Engines Advisors L.L.C.699$375.2K0.00%+699New
Warren Averett Asset Management, LLC687$368.5K0.00%−43−5.9%Reduced
Creekmur Asset Management LLC680$364.7K0.06%+168+32.8%Added
Landscape Capital Management, L.L.C.675$362.0K0.03%00.0%Unchanged
Clarius Group, LLC665$356.7K0.02%−116−14.9%Reduced
Beacon Pointe Advisors, LLC665$356.7K0.00%+665New
Miracle Mile Advisors, LLC663$355.8K0.01%+113+20.5%Added
Atomi Financial Group, Inc.658$353.1K0.01%−439−40.0%Reduced
Brighton Jones LLC654$350.8K0.01%+654New
Gitterman Wealth Management, LLC652$349.7K0.08%+652New
Beck Mack & Oliver LLC650$348.6K0.01%−550−45.8%Reduced
Exencial Wealth Advisors, LLC650$348.6K0.01%+4+0.6%Added
CX Institutional648$348.0K0.01%+135+26.3%Added
Weaver Capital Management LLC641$343.8K0.08%00.0%Unchanged
Checchi Capital Advisers, LLC641$343.5K0.02%−10−1.5%Reduced
Avestar Capital, LLC639$342.7K0.03%−59−8.5%Reduced
Meritage Portfolio Management635$340.6K0.02%00.0%Unchanged
Sawgrass Asset Management LLC635$340.6K0.04%00.0%Unchanged
MBB Public Markets I LLC630$337.9K0.04%−138−18.0%Reduced
Moseley Investment Management Inc625$335.2K0.12%00.0%Unchanged
Voleon Capital Management LP624$334.7K0.02%−2,308−78.7%Reduced
Simon Quick Advisors, LLC622$333.6K0.02%−235−27.4%Reduced
Arlington Financial Advisors, LLC615$329.8K0.05%00.0%Unchanged
Ascent Group, LLC614$329.3K0.01%−103−14.4%Reduced
Keel Point, LLC613$328.8K0.02%−20−3.2%Reduced
Salvus Wealth Management, LLC613$328.8K0.19%+613New
DRW Securities, LLC611$327.7K0.02%+611New
EverSource Wealth Advisors, LLC606$325.0K0.01%+147+32.0%Added
Garde Capital, Inc.605$324.5K0.02%00.0%Unchanged
J. W. Coons Advisors, LLC600$321.8K0.07%00.0%Unchanged
Aristotle Atlantic Partners, LLC600$321.8K0.01%00.0%Unchanged
Group One Trading, L.P.599$321.3K0.01%+511+580.7%Added
Daymark Wealth Partners, LLC596$319.7K0.01%−27−4.3%Reduced
Forum Financial Management, LP595$319.1K0.00%+1+0.2%Added
IFP Advisors, Inc592$317.7K0.01%−274−31.6%Reduced
Marex Group plc577$309.5K0.01%−179−23.7%Reduced
NBT Bank N A575$308.4K0.02%00.0%Unchanged
Papp L Roy & Associates570$305.7K0.04%−50−8.1%Reduced
Ausdal Financial Partners, Inc.569$305.2K0.02%+63+12.5%Added
Union Bancaire Privee, UBP SA578$305.1K0.01%−1,373−70.4%Reduced
Maple Capital Management, Inc.568$304.6K0.02%−5−0.9%Reduced
Cyndeo Wealth Partners, LLC563$302.0K0.02%+7+1.3%Added
Rise Advisors, LLC562$301.4K0.12%+21+3.9%Added
Two Sigma Securities, LLC558$299.3K0.04%−881−61.2%Reduced
Gen-Wealth Partners Inc558$299.3K0.12%+29+5.5%Added
David Loasby554$296.7K0.03%−548−49.7%Reduced
Insigneo Advisory Services, LLC552$296.1K0.03%+552New
Gordian Capital Singapore Pte Ltd550$295.0K0.45%−200−26.7%Reduced
LGT Fund Management Co Ltd.550$295.0K0.03%−40−6.8%Reduced
Aft, Forsyth & Company, Inc.542$290.7K0.15%−155−22.2%Reduced
Unique Wealth, LLC542$290.7K0.05%+23+4.4%Added
Sigma Planning Corp541$290.2K0.01%+36+7.1%Added
Lavaca Capital LLC540$289.6K0.12%00.0%Unchanged
Retireful, LLC537$288.0K0.20%+537New
Ipswich Investment Management Co., Inc.535$286.9K0.07%00.0%Unchanged
Mesirow Financial Investment Management, Inc.535$286.9K0.01%+535New
Northeast Investment Management533$285.9K0.01%00.0%Unchanged
Mayflower Financial Advisors, LLC529$283.7K0.04%−4−0.8%Reduced
Fullcircle Wealth LLC415$283.4K0.11%+415New
Moss Adams Wealth Advisors LLC511$274.1K0.02%−69−11.9%Reduced
Hall Laurie J Trustee510$273.5K0.09%00.0%Unchanged
ORG Wealth Partners, LLC504$273.5K0.07%+504New
Pinnacle Wealth Planning Services, Inc.509$272.7K0.04%+509New
Marietta Investment Partners LLC506$271.4K0.06%00.0%Unchanged
Boothbay Fund Management, LLC506$271.4K0.01%+506New
Arete Wealth Advisors, LLC505$271.0K0.02%−63−11.1%Reduced
Inscription Capital, LLC504$270.3K0.04%+504New
Family Wealth Group, LLC504$270.3K0.21%+504New
Rossby Financial, LCC502$269.2K0.10%+4+0.8%Added