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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 2024

Institutional positions in IDEXX Laboratories Inc as of Mar 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
1,147
+8 vs. Q4 2023
Shares held
72.6M
−123.0K (−0.2%) vs. Q4 2023
Total value
$39.1B
−$1.21B (−3.0%) vs. Q4 2023
New holders
96
407 more added
Sold out
88
411 more reduced

16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 2024: 1,147 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 2024: $39.1B
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 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2023.

Institutions holding IDXX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Connectus Wealth, LLC12,576$6.79M0.19%−202−1.6%Reduced
New York Life Investment Management LLC12,560$6.78M0.07%−442−3.4%Reduced
Janus Henderson Group PLC12,407$6.70M0.00%−499−3.9%Reduced
Dai-Ichi Life Insurance Company, Ltd12,373$6.68M0.15%+2,310+23.0%Added
CWM Advisors, LLC12,038$6.50M0.67%+1,067+9.7%Added
Avanda Investment Management Pte. Ltd.11,835$6.39M0.86%+11,835New
Public Employees Retirement Association of Colorado11,779$6.36M0.03%−441−3.6%Reduced
Quadrature Capital Ltd11,754$6.35M0.11%+11,754New
AustralianSuper Pty Ltd11,828$6.30M0.04%+302+2.6%Added
Mutual of America Capital Management LLC11,648$6.29M0.07%−231−1.9%Reduced
Commerce Bank11,634$6.28M0.04%+91+0.8%Added
Louisiana State Employees Retirement System11,300$6.10M0.12%−300−2.6%Reduced
McKinley Capital Management LLC /Delaware11,108$6.00M0.72%00.0%Unchanged
Bryn Mawr Trust Co11,077$5.98M0.23%+11,077New
Lord, Abbett & Co. LLC11,062$5.97M0.02%−832−7.0%Reduced
Regions Financial Corp11,039$5.96M0.05%+2,235+25.4%Added
Shelton Capital Management10,853$5.86M0.17%+156+1.5%Added
Investment Management Corp of Ontario10,782$5.82M0.17%+8,032+292.1%Added
Spire Wealth Management10,699$5.78M0.16%−2,629−19.7%Reduced
WSFS Capital Management, LLC10,655$5.75M0.33%−23−0.2%Reduced
Gateway Investment Advisers LLC10,653$5.75M0.07%−955−8.2%Reduced
Oppenheimer Asset Management Inc.10,504$5.67M0.08%−948−8.3%Reduced
Perkins Capital Management Inc10,500$5.67M4.73%00.0%Unchanged
Long Road Investment Counsel, LLC10,450$5.64M2.37%−700−6.3%Reduced
LaFleur & Godfrey LLC10,369$5.60M0.83%−625−5.7%Reduced
iA Global Asset Management Inc.10,282$5.55M0.11%+327+3.3%Added
Voloridge Investment Management, LLC10,168$5.49M0.02%+10,168New
Mirabaud Asset Management Ltd9,983$5.39M2.18%+2,230+28.8%Added
British Columbia Investment Management Corp9,916$5.35M0.04%+357+3.7%Added
Anderson Hoagland & Co10,521$5.30M0.59%−644−5.8%Reduced
Vident Advisory, LLC9,771$5.28M0.11%+370+3.9%Added
JustInvest LLC9,704$5.24M0.11%+181+1.9%Added
Pacer Advisors, Inc.9,597$5.18M0.01%−2,030−17.5%Reduced
Strategic Global Advisors, LLC9,417$5.08M1.10%+7,358+357.4%Added
Marks Group Wealth Management, Inc9,249$4.99M0.52%+337+3.8%Added
Quantinno Capital Management LP9,219$4.98M0.11%+158+1.7%Added
B. Metzler seel. Sohn & Co. AG8,898$4.80M0.05%−10,643−54.5%Reduced
Taikang Asset Management (Hong Kong) Co Ltd8,852$4.78M1.01%00.0%Unchanged
EFG Asset Management (Americas) Corp.8,762$4.73M1.44%−3,593−29.1%Reduced
Campbell & CO Investment Adviser LLC8,647$4.67M0.40%+6,109+240.7%Added
Prio Wealth Limited Partnership8,572$4.63M0.13%00.0%Unchanged
Headinvest, LLC8,531$4.61M0.90%−172−2.0%Reduced
Barbara Oil Co.8,495$4.59M1.94%00.0%Unchanged
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main8,458$4.57M0.01%−756−8.2%Reduced
Manitou Investment Management Ltd.8,378$4.52M0.91%+40+0.5%Added
Banque Cantonale Vaudoise8,339$4.50M0.18%−1,228−12.8%Reduced
SpiderRock Advisors, LLC8,491$4.50M0.15%+8,491New
PFG Advisors8,114$4.38M0.32%−961−10.6%Reduced
Westpac Banking Corp7,930$4.28M0.33%+6,488+449.9%Added
Thrivent Financial for Lutherans7,856$4.24M0.01%−86−1.1%Reduced
Summit Asset Management, LLC7,835$4.23M0.91%00.0%Unchanged
Clear Harbor Asset Management, LLC7,803$4.21M0.37%−354−4.3%Reduced
Fifth Third Bancorp7,718$4.17M0.02%+10.0%Added
Wealthfront Advisers LLC7,609$4.11M0.01%−162−2.1%Reduced
Los Angeles Capital Management LLC7,555$4.08M0.01%+637+9.2%Added
Jump Financial, LLC7,414$4.00M0.11%+1,464+24.6%Added
Profund Advisors LLC7,395$3.99M0.16%−368−4.7%Reduced
Point72 (DIFC) Ltd7,275$3.93M0.30%+7,275New
Old Port Advisors7,246$3.91M1.20%+379+5.5%Added
Moody Lynn & Lieberson, LLC7,233$3.91M0.26%+30+0.4%Added
Ieq Capital, LLC7,209$3.89M0.06%+703+10.8%Added
Ethic Inc.7,183$3.88M0.10%+987+15.9%Added
Walleye Capital LLC7,112$3.84M0.04%+7,112New
Oregon Public Employees Retirement Fund7,104$3.84M0.08%−2,815−28.4%Reduced
Bright Rock Capital Management, LLC7,000$3.78M0.78%00.0%Unchanged
Weiss Asset Management LP6,972$3.76M0.18%+6,972New
Zacks Investment Management6,944$3.75M0.04%+1,029+17.4%Added
Cambridge Investment Research Advisors, Inc.6,938$3.75M0.01%−289−4.0%Reduced
GWM Advisors LLC6,894$3.72M0.03%+670+10.8%Added
O'Shaughnessy Asset Management, LLC6,876$3.71M0.04%+639+10.2%Added
Gulf International Bank (UK) Ltd6,855$3.70M0.09%+39+0.6%Added
Grandeur Peak Global Advisors, LLC6,841$3.69M0.29%−724−9.6%Reduced
AE Wealth Management LLC6,823$3.68M0.04%−18,376−72.9%Reduced
Vontobel Holding Ltd.6,791$3.67M0.03%+482+7.6%Added
Glenview Trust Co6,753$3.65M0.08%−34−0.5%Reduced
New Hampshire Trust6,733$3.64M0.85%−216−3.1%Reduced
Patten Group, Inc.6,727$3.63M0.89%−58−0.9%Reduced
Kovitz Investment Group Partners, LLC6,685$3.61M0.05%−204−3.0%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.6,553$3.54M0.04%+3,426+109.6%Added
XXEC, Inc.6,525$3.52M2.65%00.0%Unchanged
Covenant Asset Management, LLC6,484$3.50M0.85%+98+1.5%Added
Entropy Technologies, LP6,384$3.45M0.37%+3,892+156.2%Added
Taylor Frigon Capital Management LLC6,352$3.43M1.63%−81−1.3%Reduced
Apollon Wealth Management, LLC6,338$3.42M0.11%+222+3.6%Added
Cape Cod Five Cents Savings Bank6,312$3.41M0.33%+170+2.8%Added
Thematics Asset Management6,309$3.41M0.14%−941−13.0%Reduced
Kentucky Retirement Systems6,307$3.41M0.10%−342−5.1%Reduced
Prime Capital Investment Advisors, LLC6,288$3.39M0.05%−216−3.3%Reduced
Cresset Asset Management, LLC6,230$3.36M0.02%+251+4.2%Added
Linden Thomas Advisory Services, LLC6,178$3.34M0.54%+233+3.9%Added
Tokio Marine Asset Management Co Ltd6,161$3.33M0.17%−703−10.2%Reduced
Abn Amro Investment Solutions6,151$3.32M0.06%+78+1.3%Added
WD Rutherford LLC6,118$3.30M1.71%−35−0.6%Reduced
Evercore Wealth Management, LLC6,092$3.29M0.05%+212+3.6%Added
GAM Holding AG6,070$3.28M0.24%−479−7.3%Reduced
Cortland Associates Inc5,964$3.22M0.42%−137−2.2%Reduced
Verition Fund Management LLC5,932$3.20M0.03%−936−13.6%Reduced
Graham Capital Management, L.P.5,848$3.16M0.09%+4,742+428.8%Added
Childress Capital Advisors, LLC5,765$3.11M0.90%−52−0.9%Reduced
M&T Bank Corp5,753$3.11M0.01%−392−6.4%Reduced