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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 2023

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 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
1,061
+4 vs. Q2 2023
Shares held
74.0M
+1.41M (+1.9%) vs. Q2 2023
Total value
$32.4B
−$4.06B (−11.1%) vs. Q2 2023
New holders
89
384 more added
Sold out
85
386 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 1,061 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 2023: $32.4B
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, Q3 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.

Institutions holding IDXX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Legacy Trust1,213$530.4K0.15%+2+0.2%Added
Stratos Wealth Partners, LTD.1,215$531.3K0.01%+1+0.1%Added
Dearborn Partners LLC1,220$533.5K0.02%00.0%Unchanged
Pitcairn Co1,222$534.3K0.04%+81+7.1%Added
Taurus Asset Management, LLC1,225$535.7K0.06%00.0%Unchanged
Asset Dedication, LLC1,250$545.0K0.05%−659−34.5%Reduced
Montag A & Associates Inc1,250$546.6K0.03%00.0%Unchanged
Seven Eight Capital, LP1,255$548.8K0.06%+1,255New
PAX Financial Group, LLC1,255$548.8K0.13%+1,255New
Stony Point Wealth Management Inc.1,255$555.0K0.29%−12−0.9%Reduced
Thoroughbred Financial Services, LLC1,277$558.0K0.05%+877+219.3%Added
Credential Qtrade Securities Inc.1,280$559.7K0.04%+9+0.7%Added
WealthShield Partners, LLC1,280$559.7K0.08%00.0%Unchanged
Aft, Forsyth & Company, Inc.1,282$560.6K0.41%00.0%Unchanged
Stevens Capital Management LP1,284$561.0K0.16%+1,284New
Scotia Capital Inc.1,293$565.4K0.00%−42−3.1%Reduced
Westpac Banking Corp1,297$567.1K0.04%−1,113−46.2%Reduced
GHP Investment Advisors, Inc.1,333$568.1K0.03%−152−10.2%Reduced
Hoylecohen, LLC1,300$568.5K0.05%−100−7.1%Reduced
Meiji Yasuda Asset Management Co Ltd.1,301$568.9K0.03%+106+8.9%Added
Bradley Foster & Sargent Inc1,140$572.5K0.01%00.0%Unchanged
Virtus ETF Advisers LLC1,347$589.0K0.36%−226−14.4%Reduced
Marshall Financial Group LLC1,349$589.9K0.21%+45+3.5%Added
STF Management LP1,351$590.8K0.31%+840+164.4%Added
Procyon Private Wealth Partners, LLC1,354$592.1K0.06%+399+41.8%Added
Centiva Capital, LP1,354$592.1K0.03%+1,354New
First National Bank1,357$593.4K0.52%−33−2.4%Reduced
Berkshire Bank1,358$593.8K0.17%−21−1.5%Reduced
Campbell & CO Investment Adviser LLC1,364$596.4K0.07%−679−33.2%Reduced
HB Wealth Management, LLC1,374$600.8K0.01%+179+15.0%Added
Two Sigma Securities, LLC1,376$601.7K0.03%+1,376New
PKO Investment Management Joint-Stock Co1,400$612.2K0.08%+700+100.0%Added
Simplify Asset Management Inc.1,411$617.0K0.10%−16−1.1%Reduced
Voya Financial Advisors, Inc.1,418$619.6K0.08%−36−2.5%Reduced
Silvercrest Asset Management Group LLC1,422$621.8K0.00%00.0%Unchanged
Delta Financial Group, Inc.1,422$622.0K0.21%−50−3.4%Reduced
Steward Partners Investment Advisory, LLC1,426$623.5K0.01%+57+4.2%Added
Leonteq Securities AG1,426$623.5K0.07%+990+227.1%Added
Beacon Pointe Advisors, LLC1,431$625.7K0.01%+652+83.7%Added
Sigma Planning Corp1,436$627.9K0.02%+147+11.4%Added
D.A. Davidson & Co.1,445$631.9K0.01%−4−0.3%Reduced
SignalPoint Asset Management, LLC1,447$632.7K0.20%+22+1.5%Added
Joel Isaacson & Co., LLC1,452$634.9K0.04%−100−6.4%Reduced
Stock Yards Bank & Trust Co1,456$636.7K0.02%00.0%Unchanged
Balentine LLC1,456$636.7K0.02%+32+2.2%Added
New England Research & Management, Inc.1,475$645.0K0.37%+1,475New
Heartland Bank & Trust Co1,479$646.7K0.51%−372−20.1%Reduced
Wall Street Access Asset Management, LLC1,482$648.0K0.33%00.0%Unchanged
Panagora Asset Management Inc1,482$648.0K0.00%00.0%Unchanged
Meeder Advisory Services, Inc.1,485$649.3K0.08%−222−13.0%Reduced
Knights of Columbus Asset Advisors LLC1,488$650.7K0.06%+55+3.8%Added
Capstone Investment Advisors, LLC1,500$655.9K0.02%+1,301+653.8%Added
Lido Advisors, LLC1,503$657.4K0.01%+380+33.8%Added
Farmers & Merchants Trust Co of Long Beach1,510$660.3K0.19%00.0%Unchanged
Symmetry Partners, LLC1,513$662.0K0.04%00.0%Unchanged
Colony Group LLC1,530$669.0K0.01%−3−0.2%Reduced
Investment House LLC1,550$677.8K0.05%00.0%Unchanged
Fayez Sarofim & Co1,579$690.4K0.00%−100−6.0%Reduced
Washburn Capital Management, Inc.1,587$693.9K0.59%+60+3.9%Added
Bigelow Investment Advisors, LLC1,595$697.4K0.40%00.0%Unchanged
Eagle Ridge Investment Management1,600$699.6K0.08%−117−6.8%Reduced
Forza Wealth Management, LLC1,600$699.6K0.36%−100−5.9%Reduced
Douglass Winthrop Advisors, LLC1,600$699.6K0.02%00.0%Unchanged
Bangor Savings Bank1,603$700.9K0.08%00.0%Unchanged
Ci Investments Inc.1,608$703.0K0.00%−221−12.1%Reduced
Shepherd Financial Partners LLC1,625$710.6K0.11%+69+4.4%Added
Dakota Wealth Management1,656$724.1K0.03%−69−4.0%Reduced
Reynders McVeigh Capital Management, LLC1,660$726.0K0.05%00.0%Unchanged
Atlantic Trust, LLC1,663$727.2K0.24%+235+16.5%Added
Greenleaf Trust1,666$728.5K0.01%−1−0.1%Reduced
Wade G W & Inc1,671$731.0K0.03%+32+2.0%Added
Wilbanks Smith & Thomas Asset Management LLC1,683$735.9K0.03%−126−7.0%Reduced
Sequoia Financial Advisors, LLC1,687$737.7K0.01%+15+0.9%Added
Oxler Private Wealth LLC1,725$754.3K0.38%00.0%Unchanged
Wedmont Private Capital1,720$760.7K0.08%−13−0.8%Reduced
Old National Bancorp1,740$760.8K0.02%−132−7.1%Reduced
Balyasny Asset Management LLC1,741$761.3K0.00%−1,758−50.2%Reduced
Hills Bank & Trust Co1,756$767.8K0.09%−317−15.3%Reduced
Conestoga Capital Advisors, LLC1,764$771.3K0.01%+285+19.3%Added
Wealthspire Advisors, LLC1,765$771.8K0.01%+7+0.4%Added
Edmond de Rothschild Holding S.A.1,766$772.2K0.02%−2,930−62.4%Reduced
Intrust Bank NA1,774$775.7K0.10%−115−6.1%Reduced
NVWM, LLC1,776$776.6K0.25%−262−12.9%Reduced
Red Spruce Capital, LLC1,781$778.8K0.44%−17−0.9%Reduced
Alberta Investment Management Corp1,800$787.1K0.01%−134−6.9%Reduced
Connable Office Inc1,800$787.1K0.11%00.0%Unchanged
Northwestern Mutual Wealth Management Co1,803$788.0K0.00%−201−10.0%Reduced
AlphaQ Advisors LLC1,812$792.3K0.69%−65−3.5%Reduced
Weatherly Asset Management L. P.1,812$792.3K0.09%−20−1.1%Reduced
City Holding Co1,830$800.1K0.14%−62−3.3%Reduced
Vestcor Inc1,831$801.0K0.03%−165−8.3%Reduced
Boston Private Wealth LLC1,837$803.3K0.02%−605−24.8%Reduced
Veriti Management LLC1,850$808.9K0.09%−148−7.4%Reduced
Exchange Traded Concepts, LLC1,850$809.0K0.02%+1,425+335.3%Added
Mission Wealth Management, LP1,856$811.4K0.03%+104+5.9%Added
Garda Capital Partners LP1,858$812.4K0.52%+1,858New
Inspire Advisors, LLC1,859$812.7K0.14%+1,207+185.1%Added
Lifestyle Asset Management, Inc.1,864$815.1K0.49%+1,864New
Diversified Trust Co1,872$818.6K0.03%−410−18.0%Reduced
National Asset Management, Inc.1,879$821.6K0.02%+319+20.4%Added