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, 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
Ellevest, Inc.1,119$469.9K0.03%+119+11.9%Added
Pallas Capital Advisors LLC1,113$467.4K0.02%+1,113New
LGT Group Foundation1,109$465.7K0.01%+1,109New
Sterling Investment Advisors, Ltd.1,100$461.9K0.11%00.0%Unchanged
Atomi Financial Group, Inc.1,097$460.8K0.02%+233+27.0%Added
Scotia Capital Inc.1,093$459.0K0.00%−126−10.3%Reduced
Continental Investors Services, Inc.1,093$459.0K0.91%00.0%Unchanged
Dearborn Partners LLC1,080$453.5K0.02%00.0%Unchanged
Citadel Advisors LLC1,072$450.2K0.00%−76,982−98.6%Reduced
Citizens Financial Group Inc1,050$441.1K0.01%+136+14.9%Added
ICICI Prudential Asset Management Co Ltd1,043$438.0K0.06%−23−2.2%Reduced
Sanibel Captiva Trust Company, Inc.1,037$435.5K0.01%00.0%Unchanged
NorthRock Partners, LLC1,036$435.1K0.01%+36+3.6%Added
Stratos Wealth Partners, LTD.1,033$433.8K0.01%−356−25.6%Reduced
Pitcairn Co1,032$433.4K0.03%−31−2.9%Reduced
Blalock Williams, LLC1,029$432.1K0.48%+79+8.3%Added
Adell Harriman & Carpenter Inc1,014$425.8K0.03%+15+1.5%Added
WD Rutherford LLC1,050$424.2K0.23%−1,336−56.0%Reduced
Main Street Financial Solutions, LLC1,010$424.1K0.04%+354+54.0%Added
Aberdeen Wealth Management LLC1,008$423.3K0.29%00.0%Unchanged
Southeast Asset Advisors Inc.1,005$422.1K0.05%+1,005New
Voya Financial Advisors, Inc.1,012$420.9K0.05%−97−8.7%Reduced
David Loasby1,102$420.8K0.04%−31−2.7%Reduced
denkapparat Operations GmbH998$419.1K0.44%+998New
Kingsview Wealth Management, LLC996$418.3K0.01%−10−1.0%Reduced
Fifth Third Wealth Advisors LLC995$417.9K0.02%+11+1.1%Added
Snowden Capital Advisors LLC990$415.8K0.01%+37+3.9%Added
W.G. Shaheen & Associates DBA Whitney & Co980$411.6K0.04%−20−2.0%Reduced
Dana Investment Advisors, Inc.980$411.6K0.01%00.0%Unchanged
Syon Capital LLC976$409.9K0.03%+167+20.6%Added
Thoroughbred Financial Services, LLC972$408.0K0.03%−15−1.5%Reduced
Kirtland Hills Capital Management, LLC988$406.6K0.25%−89−8.3%Reduced
Financial Advocates Investment Management965$405.3K0.03%−43−4.3%Reduced
Diversify Advisory Services, LLC919$401.6K0.03%+919New
West Coast Financial LLC954$400.6K0.05%+58+6.5%Added
Topsail Wealth Management, LLC953$400.2K0.08%+9+1.0%Added
HighPoint Advisor Group LLC915$399.8K0.02%+360+64.9%Added
Agf Management Ltd952$399.8K0.00%−297−23.8%Reduced
Trust Asset Management LLC949$398.5K0.03%−24−2.5%Reduced
Ritholtz Wealth Management948$398.2K0.01%−8−0.8%Reduced
Atlas Brown,Inc.941$395.2K0.14%00.0%Unchanged
Signal Advisors Wealth, LLC935$392.4K0.04%−32−3.3%Reduced
North Star Asset Management Inc934$392.2K0.02%−5−0.5%Reduced
Aureus Asset Management, LLC928$389.7K0.03%00.0%Unchanged
Howard Bailey Securities, LLC925$388.5K0.13%−169−15.4%Reduced
Highland Capital Management, LLC925$388.5K0.02%00.0%Unchanged
Commerzbank Aktiengesellschaft918$386.0K0.01%00.0%Unchanged
Strategic Financial Services, Inc,908$381.3K0.02%00.0%Unchanged
Centaurus Financial, Inc.908$381.0K0.02%+628+224.3%Added
Stony Point Wealth Management Inc.907$380.9K0.16%−9−1.0%Reduced
First Manhattan Co905$380.1K0.00%00.0%Unchanged
Foster Dykema Cabot & Partners, LLC894$375.4K0.03%+10+1.1%Added
Corient IA LLC876$367.9K0.26%+876New
Joel Isaacson & Co., LLC873$366.6K0.02%00.0%Unchanged
MAI Capital Management869$365.0K0.00%+7+0.8%Added
IFP Advisors, Inc866$363.8K0.01%−37−4.1%Reduced
Outlook Wealth Advisors, LLC866$363.7K0.10%+14+1.6%Added
Revolve Wealth Partners, LLC861$361.6K0.05%+7+0.8%Added
Crestmont Private Wealth LLC861$361.6K0.16%+245+39.8%Added
Simon Quick Advisors, LLC857$359.9K0.02%+857New
DGS Capital Management, LLC856$359.5K0.09%+91+11.9%Added
JFG Wealth Management, LLC853$358.2K0.08%+115+15.6%Added
Baron Wealth Management LLC850$357.0K0.16%−114−11.8%Reduced
Waters Parkerson & Co., LLC850$357.0K0.02%00.0%Unchanged
Monticello Wealth Management, LLC850$357.0K0.03%+75+9.7%Added
Alps Advisors Inc850$357.0K0.00%+850New
New England Research & Management, Inc.845$355.0K0.18%−1,250−59.7%Reduced
GTS Securities LLC837$351.5K0.02%+229+37.7%Added
Oppenheimer & Co Inc836$351.1K0.01%00.0%Unchanged
Ancora Advisors, LLC836$351.1K0.01%+1+0.1%Added
Centurion Wealth Management LLC846$349.8K0.11%00.0%Unchanged
Crestwood Advisors Group LLC829$348.1K0.01%+829New
Goldstein Advisors, LLC826$346.9K0.05%+4+0.5%Added
Cigna Investments Inc817$343.0K0.06%−26−3.1%Reduced
Addison Advisors LLC813$341.4K0.09%−16−1.9%Reduced
Wall Street Access Asset Management, LLC807$339.1K0.14%−682−45.8%Reduced
Penn Davis McFarland Inc800$336.0K0.04%00.0%Unchanged
Empower Advisory Group, LLC783$328.8K0.00%+1+0.1%Added
Sig Brokerage, LP782$328.4K0.10%+782New
Fidelis Capital Partners, LLC750$328.1K0.03%+18+2.5%Added
Destination Wealth Management781$328.0K0.01%+8+1.0%Added
Clarius Group, LLC781$328.0K0.02%+69+9.7%Added
Buckingham Strategic Partners781$328.0K0.00%+781New
Yarbrough Capital, LLC777$326.3K0.01%00.0%Unchanged
International Assets Investment Management, LLC772$324.2K0.03%−241−23.8%Reduced
MBB Public Markets I LLC768$322.5K0.04%+768New
Bennett Selby Investments LP767$322.1K0.13%+277+56.5%Added
TBH Global Asset Management, LLC764$320.8K0.06%−21−2.7%Reduced
Simplex Trading, LLC762$320.0K0.01%+762New
Mather Group, LLC.760$319.0K0.00%+329+76.3%Added
Csenge Advisory Group774$318.4K0.02%−171−18.1%Reduced
Marex Group plc756$317.5K0.01%−275−26.7%Reduced
Clark & Stuart, Inc754$316.8K0.23%00.0%Unchanged
Smartleaf Asset Management LLC761$316.5K0.03%+126+19.8%Added
Aviance Capital Partners, LLC750$315.0K0.04%00.0%Unchanged
Alpha Family Trust750$315.0K0.18%+75+11.1%Added
Frank, Rimerman Advisors LLC750$315.0K0.02%+235+45.6%Added
Thompson Investment Management, Inc.750$315.0K0.05%00.0%Unchanged
Resources Investment Advisors, LLC.744$312.4K0.00%+181+32.1%Added
Gordian Capital Singapore Pte Ltd750$311.9K0.19%+750New