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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, Q4 2024

Institutional positions in IDEXX Laboratories Inc as of Dec 31, 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
1,124
+24 vs. Q3 2024
Shares held
71.9M
−1.22M (−1.7%) vs. Q3 2024
Total value
$29.8B
−$6.87B (−18.8%) vs. Q3 2024
New holders
165
338 more added
Sold out
141
439 more reduced

17 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 1,124 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 heldQ4 2024: $29.8B
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, Q4 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2024.

Institutions holding IDXX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Taylor Frigon Capital Management LLC5,147$2.13M1.08%−536−9.4%Reduced
Cambridge Investment Research Advisors, Inc.5,201$2.15M0.01%+320+6.6%Added
Adviser Investments LLC5,252$2.17M0.03%−50−0.9%Reduced
Moneta Group Investment Advisors LLC5,267$2.18M0.03%−33−0.6%Reduced
M&T Bank Corp5,280$2.18M0.01%−413−7.3%Reduced
Apollon Wealth Management, LLC5,330$2.20M0.05%−2,027−27.6%Reduced
Kraematon Investment Advisors, Inc5,462$2.26M2.23%−110−2.0%Reduced
TownSquare Capital, LLC5,478$2.26M0.03%+420+8.3%Added
Jump Financial, LLC5,488$2.27M0.05%+3,636+196.3%Added
Banco Bilbao Vizcaya Argentaria, S.A.5,504$2.27M0.02%−1,067−16.2%Reduced
Entropy Technologies, LP5,500$2.27M0.23%+2,259+69.7%Added
Kinneret Advisory, LLC5,510$2.28M0.22%−256−4.4%Reduced
Norinchukin Bank, The5,594$2.31M0.05%+460+9.0%Added
Cabot Wealth Management Inc5,615$2.32M0.29%−100−1.7%Reduced
Davenport & Co LLC5,653$2.34M0.01%+1,321+30.5%Added
Childress Capital Advisors, LLC5,654$2.34M0.65%−126−2.2%Reduced
Kentucky Retirement Systems5,656$2.34M0.07%−78−1.4%Reduced
Lecap Asset Management Ltd5,701$2.36M0.64%+4,872+587.7%Added
Headlands Technologies LLC5,721$2.37M0.24%+5,721New
MML Investors Services, LLC5,757$2.38M0.01%−6,614−53.5%Reduced
Robinson Value Management, Ltd.5,787$2.39M1.58%+5,787New
Groupe la Francaise5,812$2.40M0.06%+5,812New
Knollwood Investment Advisory, LLC5,800$2.40M0.25%00.0%Unchanged
Patten Group, Inc.5,804$2.40M0.53%−804−12.2%Reduced
Captrust Financial Advisors5,825$2.41M0.01%+1,078+22.7%Added
Cortland Associates Inc5,826$2.41M0.27%−87−1.5%Reduced
Birchbrook, Inc.5,845$2.42M1.37%+88+1.5%Added
Metis Global Partners, LLC5,874$2.43M0.07%+359+6.5%Added
Liontrust Investment Partners LLP5,947$2.46M0.04%+5,947New
Evercore Wealth Management, LLC5,951$2.46M0.04%−4−0.1%Reduced
EFG Asset Management (Americas) Corp.6,037$2.50M0.49%−4,951−45.1%Reduced
Wealthfront Advisers LLC6,118$2.53M0.01%−1,087−15.1%Reduced
Teachers Retirement System of the State of Kentucky6,179$2.56M0.02%00.0%Unchanged
Grandeur Peak Global Advisors, LLC6,208$2.57M0.23%+2,563+70.3%Added
Ethic Inc.6,225$2.57M0.05%−958−13.3%Reduced
Legal Advantage Investments, Inc.6,295$2.60M1.38%+1,440+29.7%Added
Old Port Advisors6,311$2.61M0.75%−638−9.2%Reduced
Nomura Holdings Inc6,335$2.62M0.01%+1,241+24.4%Added
Intech Investment Management LLC6,421$2.65M0.03%+4,000+165.2%Added
Nordea Investment Management AB6,409$2.66M0.00%+334+5.5%Added
Banque Transatlantique SA6,491$2.68M0.07%+6,491New
Gulf International Bank (UK) Ltd6,492$2.68M0.07%−71−1.1%Reduced
Avanza Fonder AB6,502$2.69M0.08%+6,502New
New Hampshire Trust6,513$2.69M0.57%−30−0.5%Reduced
Tower Research Capital LLC (TRC)6,548$2.71M0.05%+3,729+132.3%Added
O'Shaughnessy Asset Management, LLC6,596$2.73M0.02%−577−8.0%Reduced
Numerai GP LLC6,821$2.82M0.77%+6,821New
Omers Administration Corp6,880$2.84M0.02%+389+6.0%Added
Howe & Rusling Inc6,931$2.87M0.25%+6,931New
Ilmarinen Mutual Pension Insurance Co7,000$2.89M0.02%+2,500+55.6%Added
Bright Rock Capital Management, LLC7,000$2.89M0.62%00.0%Unchanged
NEOS Investment Management LLC7,014$2.90M0.07%+904+14.8%Added
Perbak Capital Partners LLP7,022$2.90M1.55%+7,022New
Oregon Public Employees Retirement Fund7,025$2.90M0.05%+21+0.3%Added
AE Wealth Management LLC7,035$2.91M0.02%+686+10.8%Added
RMB Capital Management, LLC7,070$2.92M0.07%+1,499+26.9%Added
Azzad Asset Management Inc7,159$2.96M0.57%+418+6.2%Added
Moody Lynn & Lieberson, LLC7,242$2.99M0.18%+9+0.1%Added
Profund Advisors LLC7,296$3.02M0.11%+487+7.2%Added
Linden Thomas Advisory Services, LLC7,436$3.07M0.39%+169+2.3%Added
PFG Advisors7,465$3.09M0.19%+50+0.7%Added
UniSuper Management Pty Ltd7,499$3.10M0.02%−10,080−57.3%Reduced
Engineers Gate Manager LP7,561$3.13M0.05%−1,921−20.3%Reduced
First Foundation Advisors7,566$3.13M0.12%+706+10.3%Added
Ieq Capital, LLC7,650$3.16M0.03%−243−3.1%Reduced
Hantz Financial Services, Inc.7,738$3.20M0.06%+800+11.5%Added
Mizuho Securities USA LLC7,761$3.21M0.06%+2,424+45.4%Added
Lazard Asset Management LLC7,777$3.21M0.00%+338+4.5%Added
Summit Asset Management, LLC7,785$3.22M0.57%−50−0.6%Reduced
Clear Harbor Asset Management, LLC7,895$3.26M0.26%−125−1.6%Reduced
Cape Cod Five Cents Savings Bank6,566$3.32M0.30%00.0%Unchanged
Cura Wealth Advisors, LLC8,039$3.32M1.47%+8,039New
Fiduciary Trust Co8,051$3.33M0.04%−834−9.4%Reduced
In-Depth Partners, LLC8,198$3.39M3.59%00.0%Unchanged
Illinois Municipal Retirement Fund8,301$3.43M0.05%−1,017−10.9%Reduced
Voleon Capital Management LP8,303$3.43M0.25%+8,303New
Barbara Oil Co.8,495$3.51M1.46%00.0%Unchanged
Brevan Howard Capital Management LP8,513$3.52M0.09%+7,872+1,228.1%Added
Impax Asset Management Group plc8,549$3.53M0.02%−106−1.2%Reduced
Regions Financial Corp8,741$3.61M0.03%−2,118−19.5%Reduced
Headinvest, LLC8,772$3.63M0.68%+143+1.7%Added
Tsai Capital Corp8,797$3.64M2.65%+3,016+52.2%Added
Bridgewater Associates, LP8,861$3.66M0.02%−3,888−30.5%Reduced
Crystal Rock Capital Management9,005$3.72M2.28%00.0%Unchanged
Jensen Investment Management Inc9,020$3.73M0.03%+930+11.5%Added
Y-Intercept (Hong Kong) Ltd9,132$3.78M0.25%+6,633+265.4%Added
Schonfeld Strategic Advisors LLC9,280$3.84M0.02%+5,085+121.2%Added
State of Alaska, Department of Revenue9,342$3.86M0.04%−1,986−17.5%Reduced
Blue Zone Wealth Advisors, LLC9,574$3.96M1.14%+9,574New
Perkins Capital Management Inc9,700$4.01M3.56%00.0%Unchanged
Integrated Wealth Concepts LLC9,710$4.01M0.05%+9,710New
LaFleur & Godfrey LLC9,829$4.06M0.56%−140−1.4%Reduced
Strategic Global Advisors, LLC9,888$4.09M0.75%+384+4.0%Added
Aptus Capital Advisors, LLC9,962$4.12M0.05%+9,333+1,483.8%Added
Brant Point Investment Management LLC10,000$4.13M0.98%+10,000New
Anderson Hoagland & Co9,908$4.15M0.43%00.0%Unchanged
Insight Wealth Strategies, LLC10,096$4.17M0.56%+7,041+230.5%Added
CWM Advisors, LLC10,105$4.18M0.47%−173−1.7%Reduced
Algert Global LLC10,113$4.18M0.10%+942+10.3%Added
Taikang Asset Management (Hong Kong) Co Ltd10,125$4.19M0.62%−7,579−42.8%Reduced