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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 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
Davenport & Co LLC4,332$2.19M0.01%−165−3.7%Reduced
1832 Asset Management L.P.4,395$2.22M0.00%−124,096−96.6%Reduced
Ilmarinen Mutual Pension Insurance Co4,500$2.27M0.02%00.0%Unchanged
AustralianSuper Pty Ltd4,501$2.27M0.01%−7,327−61.9%Reduced
China Universal Asset Management Co., Ltd.4,511$2.28M0.25%+547+13.8%Added
Securian Asset Management, Inc4,542$2.29M0.07%−200−4.2%Reduced
Greenfield Seitz Capital Management, LLC4,553$2.30M0.84%+6+0.1%Added
Crossmark Global Holdings, Inc.4,574$2.31M0.04%−286−5.9%Reduced
King Luther Capital Management Corp4,697$2.37M0.01%−14−0.3%Reduced
Grimes & Company, Inc.4,702$2.38M0.06%+10.0%Added
Maryland State Retirement & Pension System4,710$2.38M0.05%−1,698−26.5%Reduced
Spinnaker Trust4,731$2.39M0.15%−547−10.4%Reduced
Captrust Financial Advisors4,747$2.40M0.01%−651−12.1%Reduced
Sumitomo Life Insurance Co4,797$2.42M0.05%+72+1.5%Added
Legal Advantage Investments, Inc.4,855$2.45M1.35%−135−2.7%Reduced
Cambridge Investment Research Advisors, Inc.4,881$2.47M0.01%−556−10.2%Reduced
Aurora Investment Managers, LLC.5,002$2.53M1.62%−28−0.6%Reduced
GAM Holding AG5,033$2.54M0.20%+140+2.9%Added
Tikehau Investment Management5,055$2.55M2.35%+5,055New
TownSquare Capital, LLC5,058$2.56M0.03%+970+23.7%Added
Flagship Harbor Advisors, LLC5,064$2.56M0.14%−100−1.9%Reduced
Nomura Holdings Inc5,094$2.57M0.02%+5,094New
Westpac Banking Corp5,130$2.59M0.17%+900+21.3%Added
Norinchukin Bank, The5,134$2.59M0.06%+477+10.2%Added
Hartford Investment Management Co5,176$2.62M0.09%−115−2.2%Reduced
Natixis5,237$2.65M0.02%−2,969−36.2%Reduced
Avanda Investment Management Pte. Ltd.5,299$2.68M0.52%−5,830−52.4%Reduced
Moneta Group Investment Advisors LLC5,300$2.68M0.04%+152+3.0%Added
Adviser Investments LLC5,302$2.68M0.03%+136+2.6%Added
Mizuho Securities USA LLC5,337$2.70M0.06%−1,031−16.2%Reduced
Wealthspire Advisors, LLC5,337$2.70M0.03%−25−0.5%Reduced
Metis Global Partners, LLC5,515$2.79M0.09%+171+3.2%Added
RMB Capital Management, LLC5,571$2.81M0.06%−51−0.9%Reduced
Kraematon Investment Advisors, Inc5,572$2.81M2.76%00.0%Unchanged
Prio Wealth Limited Partnership5,572$2.82M0.08%−3,400−37.9%Reduced
M&T Bank Corp5,693$2.88M0.01%+92+1.6%Added
Taylor Frigon Capital Management LLC5,683$2.88M1.44%−628−10.0%Reduced
Cabot Wealth Management Inc5,715$2.89M0.36%+85+1.5%Added
Kentucky Retirement Systems5,734$2.90M0.09%−489−7.9%Reduced
Birchbrook, Inc.5,757$2.91M1.61%+214+3.9%Added
Kinneret Advisory, LLC5,766$2.91M0.27%−76−1.3%Reduced
Childress Capital Advisors, LLC5,780$2.92M0.79%+3+0.1%Added
Tsai Capital Corp5,781$2.92M2.37%+654+12.8%Added
Knollwood Investment Advisory, LLC5,800$2.93M0.31%00.0%Unchanged
Cortland Associates Inc5,913$2.99M0.36%−47−0.8%Reduced
Evercore Wealth Management, LLC5,955$3.01M0.05%00.0%Unchanged
Tokio Marine Asset Management Co Ltd5,989$3.03M0.13%−93−1.5%Reduced
Prime Capital Investment Advisors, LLC6,023$3.04M0.04%−103−1.7%Reduced
Dai-Ichi Life Insurance Company, Ltd6,057$3.06M0.08%−2,586−29.9%Reduced
Nordea Investment Management AB6,075$3.06M0.00%−7,881−56.5%Reduced
NEOS Investment Management LLC6,110$3.09M0.09%+667+12.3%Added
Atria Wealth Solutions, Inc.6,162$3.11M0.03%+397+6.9%Added
Teachers Retirement System of the State of Kentucky6,179$3.12M0.03%−440−6.6%Reduced
Umb Bank N A6,186$3.13M0.05%−7−0.1%Reduced
Middleton & Co Inc6,210$3.14M0.35%+5,285+571.4%Added
Palo DS Manager LLC6,284$3.17M1.54%+6,284New
Toroso Investments, LLC6,310$3.19M0.04%+444+7.6%Added
AE Wealth Management LLC6,349$3.21M0.03%−1,608−20.2%Reduced
Parallax Volatility Advisers, L.P.6,472$3.27M0.08%−183−2.7%Reduced
Acadian Asset Management LLC6,489$3.28M0.01%−3,038−31.9%Reduced
Omers Administration Corp6,491$3.28M0.03%−700−9.7%Reduced
Verition Fund Management LLC6,508$3.29M0.02%+1,108+20.5%Added
New Hampshire Trust6,543$3.31M0.71%00.0%Unchanged
Gulf International Bank (UK) Ltd6,563$3.31M0.09%−292−4.3%Reduced
Cape Cod Five Cents Savings Bank6,566$3.32M0.30%+222+3.5%Added
Banco Bilbao Vizcaya Argentaria, S.A.6,571$3.32M0.03%−2,126−24.4%Reduced
Patten Group, Inc.6,608$3.34M0.74%−119−1.8%Reduced
Rakuten Investment Management, Inc.6,541$3.35M0.02%+1,662+34.1%Added
Glenview Trust Co6,650$3.36M0.06%−13−0.2%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main6,655$3.36M0.00%−227−3.3%Reduced
Fifth Third Bancorp6,712$3.39M0.01%−772−10.3%Reduced
Azzad Asset Management Inc6,741$3.41M0.38%+2,038+43.3%Added
O'Shaughnessy Asset Management, LLC7,173$3.43M0.03%−165−2.2%Reduced
Profund Advisors LLC6,809$3.44M0.13%−449−6.2%Reduced
First Foundation Advisors6,860$3.47M0.13%+1,702+33.0%Added
Hantz Financial Services, Inc.6,938$3.50M0.06%−113−1.6%Reduced
Old Port Advisors6,949$3.51M0.98%−216−3.0%Reduced
Bright Rock Capital Management, LLC7,000$3.54M0.71%00.0%Unchanged
Oregon Public Employees Retirement Fund7,004$3.54M0.07%−100−1.4%Reduced
Cresset Asset Management, LLC7,195$3.64M0.01%+582+8.8%Added
Wealthfront Advisers LLC7,205$3.64M0.01%−300−4.0%Reduced
Moody Lynn & Lieberson, LLC7,233$3.65M0.23%00.0%Unchanged
Linden Thomas Advisory Services, LLC7,267$3.67M0.50%+158+2.2%Added
Apollon Wealth Management, LLC7,357$3.72M0.11%+691+10.4%Added
PFG Advisors7,415$3.75M0.24%−658−8.2%Reduced
Lazard Asset Management LLC7,439$3.76M0.01%−25,715−77.6%Reduced
HRT Financial LP7,642$3.86M0.02%+7,642New
Ethic Inc.7,183$3.88M0.10%−163−2.2%Reduced
Summit Asset Management, LLC7,835$3.96M0.74%00.0%Unchanged
Ieq Capital, LLC7,893$3.99M0.05%+342+4.5%Added
Clear Harbor Asset Management, LLC8,020$4.05M0.33%+212+2.7%Added
Jensen Investment Management Inc8,090$4.09M0.03%+2,970+58.0%Added
In-Depth Partners, LLC8,198$4.14M4.30%−4,287−34.3%Reduced
Barbara Oil Co.8,495$4.29M1.75%00.0%Unchanged
Flossbach Von Storch AG8,545$4.32M0.02%+5,215+156.6%Added
Headinvest, LLC8,629$4.36M0.81%−15−0.2%Reduced
Impax Asset Management Group plc8,655$4.37M0.02%+1,110+14.7%Added
Alberta Investment Management Corp8,700$4.40M0.04%+8,700New
Sterling Capital Management LLC8,830$4.46M0.06%+8,830New
Manitou Investment Management Ltd.8,833$4.46M0.85%+462+5.5%Added