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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
North Star Asset Management Inc934$392.2K0.02%−5−0.5%Reduced
Signal Advisors Wealth, LLC935$392.4K0.04%−32−3.3%Reduced
Atlas Brown,Inc.941$395.2K0.14%00.0%Unchanged
Ritholtz Wealth Management948$398.2K0.01%−8−0.8%Reduced
Trust Asset Management LLC949$398.5K0.03%−24−2.5%Reduced
Agf Management Ltd952$399.8K0.00%−297−23.8%Reduced
HighPoint Advisor Group LLC915$399.8K0.02%+360+64.9%Added
Topsail Wealth Management, LLC953$400.2K0.08%+9+1.0%Added
West Coast Financial LLC954$400.6K0.05%+58+6.5%Added
Diversify Advisory Services, LLC919$401.6K0.03%+919New
Financial Advocates Investment Management965$405.3K0.03%−43−4.3%Reduced
Kirtland Hills Capital Management, LLC988$406.6K0.25%−89−8.3%Reduced
Thoroughbred Financial Services, LLC972$408.0K0.03%−15−1.5%Reduced
Syon Capital LLC976$409.9K0.03%+167+20.6%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
Snowden Capital Advisors LLC990$415.8K0.01%+37+3.9%Added
Fifth Third Wealth Advisors LLC995$417.9K0.02%+11+1.1%Added
Kingsview Wealth Management, LLC996$418.3K0.01%−10−1.0%Reduced
denkapparat Operations GmbH998$419.1K0.44%+998New
David Loasby1,102$420.8K0.04%−31−2.7%Reduced
Voya Financial Advisors, Inc.1,012$420.9K0.05%−97−8.7%Reduced
Southeast Asset Advisors Inc.1,005$422.1K0.05%+1,005New
Aberdeen Wealth Management LLC1,008$423.3K0.29%00.0%Unchanged
Main Street Financial Solutions, LLC1,010$424.1K0.04%+354+54.0%Added
WD Rutherford LLC1,050$424.2K0.23%−1,336−56.0%Reduced
Adell Harriman & Carpenter Inc1,014$425.8K0.03%+15+1.5%Added
Blalock Williams, LLC1,029$432.1K0.48%+79+8.3%Added
Pitcairn Co1,032$433.4K0.03%−31−2.9%Reduced
Stratos Wealth Partners, LTD.1,033$433.8K0.01%−356−25.6%Reduced
NorthRock Partners, LLC1,036$435.1K0.01%+36+3.6%Added
Sanibel Captiva Trust Company, Inc.1,037$435.5K0.01%00.0%Unchanged
ICICI Prudential Asset Management Co Ltd1,043$438.0K0.06%−23−2.2%Reduced
Citizens Financial Group Inc1,050$441.1K0.01%+136+14.9%Added
Citadel Advisors LLC1,072$450.2K0.00%−76,982−98.6%Reduced
Dearborn Partners LLC1,080$453.5K0.02%00.0%Unchanged
Continental Investors Services, Inc.1,093$459.0K0.91%00.0%Unchanged
Scotia Capital Inc.1,093$459.0K0.00%−126−10.3%Reduced
Atomi Financial Group, Inc.1,097$460.8K0.02%+233+27.0%Added
Sterling Investment Advisors, Ltd.1,100$461.9K0.11%00.0%Unchanged
LGT Group Foundation1,109$465.7K0.01%+1,109New
Pallas Capital Advisors LLC1,113$467.4K0.02%+1,113New
Ellevest, Inc.1,119$469.9K0.03%+119+11.9%Added
17 Capital Partners, LLC1,130$474.5K0.30%+1,130New
Moloney Securities Asset Management, LLC1,145$480.8K0.07%+241+26.7%Added
Pine Haven Investment Counsel, Inc1,155$485.0K0.41%+80+7.4%Added
Aspen Grove Capital, LLC1,155$485.0K0.09%+1,155New
Phoenix Holdings Ltd.1,161$489.3K0.01%+32+2.8%Added
CIBC World Markets Inc.1,171$491.8K0.00%−9−0.8%Reduced
111 Capital1,174$493.0K0.10%−921−44.0%Reduced
Angeles Wealth Management, LLC1,181$496.0K0.04%+1+0.1%Added
Beck Mack & Oliver LLC1,200$503.9K0.01%−892−42.6%Reduced
Legacy Trust1,206$506.5K0.12%−9−0.7%Reduced
Meiji Yasuda Asset Management Co Ltd.1,219$511.9K0.02%+74+6.5%Added
STF Management LP1,224$514.0K0.25%−20−1.6%Reduced
Taurus Asset Management, LLC1,225$514.4K0.05%00.0%Unchanged
Diversify Wealth Management, LLC1,186$518.2K0.04%+1,186New
Summit Trail Advisors, LLC1,241$521.2K0.02%+431+53.2%Added
Montag A & Associates Inc1,250$524.9K0.03%00.0%Unchanged
S-Bank Fund Management Ltd1,275$535.4K0.10%+1,275New
WealthShield Partners, LLC1,278$536.7K0.07%−4−0.3%Reduced
GHP Investment Advisors, Inc.1,285$539.6K0.03%00.0%Unchanged
Everhart Financial Group, Inc.1,285$539.6K0.07%+539+72.3%Added
First National Bank1,296$544.3K0.35%−19−1.4%Reduced
Ostrum Asset Management1,315$552.2K0.03%−169−11.4%Reduced
CFC Planning Co LLC1,320$554.3K0.61%+143+12.1%Added
Horizon Investments, LLC1,345$564.8K0.02%+49+3.8%Added
Weatherly Asset Management L. P.1,352$567.8K0.05%−5−0.4%Reduced
Inspire Advisors, LLC1,355$569.0K0.07%+114+9.2%Added
Garda Capital Partners LP1,358$570.3K0.32%+1,358New
Concurrent Investment Advisors, LLC1,370$575.1K0.01%+509+59.1%Added
Sax Wealth Advisors, LLC1,370$575.3K0.04%−56−3.9%Reduced
Hemenway Trust Co LLC1,373$576.6K0.05%−153−10.0%Reduced
KFG Wealth Management, LLC1,391$584.1K0.11%+299+27.4%Added
American Trust1,392$584.7K0.14%+2+0.1%Added
Little House Capital LLC1,402$588.8K0.16%+1,402New
Ci Investments Inc.1,402$589.0K0.00%−821−36.9%Reduced
Perigon Wealth Management, LLC1,413$593.4K0.02%−61−4.1%Reduced
Signaturefd, LLC1,416$594.6K0.01%+154+12.2%Added
Farmers & Merchants Trust Co of Long Beach1,420$596.3K0.15%00.0%Unchanged
Bigelow Investment Advisors, LLC1,420$596.3K0.28%+27+1.9%Added
Sargent Investment Group, LLC1,423$597.6K0.10%+1,423New
Caisse des Depots Et Consignations1,426$598.8K0.03%−114−7.4%Reduced
Two Sigma Securities, LLC1,439$604.3K0.09%+1,439New
Dakota Wealth Management1,450$608.9K0.01%−256−15.0%Reduced
MUFG Securities Americas Inc.1,450$608.9K0.07%+241+19.9%Added
Exchange Traded Concepts, LLC1,476$619.8K0.01%−323−18.0%Reduced
Ballentine Partners, LLC1,478$620.7K0.01%+253+20.7%Added
Hills Bank & Trust Co1,479$621.1K0.04%−1−0.1%Reduced
Meeder Advisory Services, Inc.1,483$622.8K0.04%−89−5.7%Reduced
Delta Financial Group, Inc.1,482$628.0K0.14%00.0%Unchanged
Intrust Bank NA1,498$629.1K0.06%−56−3.6%Reduced
Atlantic Trust, LLC1,499$629.5K0.14%+140+10.3%Added
K.J. Harrison & Partners Inc1,500$629.9K0.12%+1,500New
Diversified Trust Co1,508$633.3K0.02%+1,508New
Pinnacle Associates Ltd1,511$634.5K0.01%−180−10.6%Reduced
Versor Investments LP1,518$637.5K0.10%+1,018+203.6%Added
Balyasny Asset Management LLC1,525$640.4K0.00%−930−37.9%Reduced
Empowered Funds, LLC1,538$645.9K0.01%+95+6.6%Added
RSM US Wealth Management LLC1,544$648.4K0.01%+64+4.3%Added