Skip to main content

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
Baron Wealth Management LLC923$466.3K0.22%−11−1.2%Reduced
National Asset Management, Inc.933$465.6K0.01%−722−43.6%Reduced
Fox Run Management, L.L.C.920$464.8K0.10%−783−46.0%Reduced
Penobscot Investment Management Company, Inc.916$462.8K0.04%−470−33.9%Reduced
Oppenheimer & Co Inc916$462.8K0.01%00.0%Unchanged
First Manhattan Co915$462.3K0.00%00.0%Unchanged
Strategic Financial Services, Inc,908$458.7K0.03%00.0%Unchanged
West Coast Financial LLC905$457.2K0.05%+47+5.5%Added
Howard Bailey Securities, LLC896$452.7K0.17%+896New
Rehmann Capital Advisory Group879$444.6K0.03%−70−7.4%Reduced
Joel Isaacson & Co., LLC873$441.1K0.02%−579−39.9%Reduced
IFP Advisors, Inc872$440.4K0.02%−271−23.7%Reduced
MJP Associates Inc860$434.5K0.08%−138−13.8%Reduced
Cigna Investments Inc857$433.0K0.08%−10−1.2%Reduced
Vestmark Advisory Solutions, Inc.855$432.0K0.02%+89+11.6%Added
Citizens Financial Group Inc853$431.0K0.01%+178+26.4%Added
Fifth Third Wealth Advisors LLC835$421.9K0.03%+83+11.0%Added
Global Retirement Partners, LLC832$420.3K0.01%−259−23.7%Reduced
Lecap Asset Management Ltd829$418.8K0.09%+829New
Empower Advisory Group, LLC826$417.3K0.00%−3−0.4%Reduced
Goldstein Advisors, LLC824$416.3K0.06%+4+0.5%Added
Dark Forest Capital Management LP815$411.8K0.05%+815New
Groupama Asset Managment1,011$410.1K0.01%+5+0.5%Added
Dorsey & Whitney Trust CO LLC811$409.7K0.02%00.0%Unchanged
Sax Wealth Advisors, LLC809$408.7K0.04%−212−20.8%Reduced
Whittier Trust Co of Nevada Inc809$408.7K0.01%+48+6.3%Added
Addison Advisors LLC808$408.2K0.11%+5+0.6%Added
Farther Finance Advisors, LLC805$406.8K0.02%+105+15.0%Added
Aviso Financial Inc.805$406.7K0.02%+61+8.2%Added
Penn Davis McFarland Inc800$404.2K0.05%+800New
Jones Financial Companies LLLP787$402.8K0.00%+98+14.2%Added
TBH Global Asset Management, LLC787$397.6K0.09%−46−5.5%Reduced
Peregrine Asset Advisers, Inc.786$397.1K0.14%−30−3.7%Reduced
Fidelis Capital Partners, LLC866$396.5K0.05%−22−2.5%Reduced
Summit Trail Advisors, LLC784$396.1K0.01%+81+11.5%Added
Financial Advocates Investment Management783$395.6K0.02%+53+7.3%Added
Yarbrough Capital, LLC777$392.6K0.02%00.0%Unchanged
Signal Advisors Wealth, LLC769$388.5K0.06%+769New
City Holding Co769$388.5K0.05%−602−43.9%Reduced
Clarius Group, LLC765$386.5K0.03%−68−8.2%Reduced
Arlington Financial Advisors, LLC761$384.5K0.08%00.0%Unchanged
Avestar Capital, LLC759$383.5K0.04%+60+8.6%Added
Cahill Financial Advisors Inc758$383.0K0.05%−5−0.7%Reduced
Syon Capital LLC752$379.9K0.03%−160−17.5%Reduced
Aviance Capital Partners, LLC750$378.9K0.05%−1−0.1%Reduced
Maven Securities LTD748$377.9K0.04%−310−29.3%Reduced
Balyasny Asset Management LLC743$375.4K0.00%−284−27.7%Reduced
Brown Brothers Harriman & Co743$375.4K0.00%+31+4.4%Added
Patron Partners Advisors, LLC741$374.4K0.21%00.0%Unchanged
Valley Brook Capital Group740$373.9K0.27%+10+1.4%Added
Centurion Wealth Management LLC727$367.3K0.12%+727New
Monticello Wealth Management, LLC725$366.3K0.03%00.0%Unchanged
NBC Securities, Inc.721$364.0K0.03%+18+2.6%Added
17 Capital Partners, LLC720$363.8K0.24%−38−5.0%Reduced
Winslow Capital Management, LLC709$358.2K0.00%−706,912−99.9%Reduced
Outlook Wealth Advisors, LLC707$357.2K0.10%+64+10.0%Added
First Horizon Advisors, Inc.704$355.7K0.01%+27+4.0%Added
Trust Co of Virginia700$353.7K0.03%−4−0.6%Reduced
United Bank700$353.7K0.16%00.0%Unchanged
Cornerstone Advisors, LLC700$353.7K0.01%00.0%Unchanged
Prosperity Planning, Inc.700$353.7K0.11%00.0%Unchanged
PKO Investment Management Joint-Stock Co700$353.7K0.04%−700−50.0%Reduced
Dynamic Advisor Solutions LLC688$347.6K0.01%−39−5.4%Reduced
Savant Capital, LLC686$346.6K0.00%+202+41.7%Added
Fisher Asset Management, LLC678$342.9K0.00%−153−18.4%Reduced
Checchi Capital Advisers, LLC676$341.5K0.03%−8−1.2%Reduced
Quantbot Technologies LP675$341.0K0.01%+675New
Atomi Financial Group, Inc.673$340.2K0.02%−2−0.3%Reduced
Florida Financial Advisors, LLC671$339.1K0.17%+114+20.5%Added
Ritholtz Wealth Management665$336.0K0.01%−8−1.2%Reduced
IHT Wealth Management, LLC666$334.5K0.01%+165+32.9%Added
Commerzbank Aktiengesellschaft656$332.0K0.01%+134+25.7%Added
Main Street Financial Solutions, LLC657$331.9K0.03%00.0%Unchanged
WMS Partners, LLC655$330.9K0.02%−398−37.8%Reduced
Integrated Investment Consultants, LLC650$328.4K0.07%+212+48.4%Added
Baader Bank INC658$326.0K0.03%+9+1.4%Added
Brevan Howard Capital Management LP641$323.8K0.02%+641New
Exencial Wealth Advisors, LLC641$323.7K0.01%+11+1.7%Added
TFB Advisors LLC640$323.3K0.10%+21+3.4%Added
Meritage Portfolio Management635$321.0K0.02%00.0%Unchanged
Sawgrass Asset Management LLC635$320.8K0.03%00.0%Unchanged
Householder Group Estate & Retirement Specialist, LLC635$320.0K0.09%−73−10.3%Reduced
Concurrent Investment Advisors, LLC630$318.1K0.01%+28+4.7%Added
Aptus Capital Advisors, LLC629$317.8K0.00%+102+19.4%Added
Beacon Pointe Advisors, LLC627$316.8K0.00%−151−19.4%Reduced
Moseley Investment Management Inc625$315.8K0.13%−100−13.8%Reduced
Asset Dedication, LLC622$314.2K0.02%−8−1.3%Reduced
Bragg Financial Advisors, Inc618$312.2K0.01%00.0%Unchanged
Mather Group, LLC.617$311.7K0.00%+23+3.9%Added
Gray Wealth Management Inc.617$311.7K0.12%−4−0.6%Reduced
Fulcrum Capital LLC615$310.7K0.07%−160−20.6%Reduced
180 Wealth Advisors, LLC614$310.2K0.05%−42−6.4%Reduced
Graypoint LLC610$308.2K0.02%+88+16.9%Added
Chicago Partners Investment Group LLC672$307.7K0.01%+96+16.7%Added
CWA Asset Management Group, LLC609$307.7K0.02%+609New
Boothbay Fund Management, LLC607$306.7K0.01%−122−16.7%Reduced
Daymark Wealth Partners, LLC607$306.7K0.01%−14−2.3%Reduced
Garde Capital, Inc.606$306.0K0.02%00.0%Unchanged
HighPoint Advisor Group LLC733$305.9K0.02%−146−16.6%Reduced
Trifecta Capital Advisors, LLC605$305.7K0.06%−60−9.0%Reduced