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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, Q2 2025

Institutional positions in IDEXX Laboratories Inc as of Jun 30, 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
1,234
+104 vs. Q1 2025
Shares held
74.5M
+503.9K (+0.7%) vs. Q1 2025
Total value
$40.0B
+$8.90B (+28.6%) vs. Q1 2025
New holders
198
425 more added
Sold out
94
419 more reduced

13 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 1,234 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 heldQ2 2025: $40.0B
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, Q2 2025

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2025.

Institutions holding IDXX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Baxter Bros Inc1,710$917.1K0.11%00.0%Unchanged
Mirabella Financial Services LLP1,718$925.5K0.10%−4,783−73.6%Reduced
Stance Capital LLC1,735$930.5K0.35%+1,735New
Kestra Private Wealth Services, LLC1,735$930.5K0.01%−279−13.9%Reduced
SkyOak Wealth, LLC1,736$931.1K0.19%00.0%Unchanged
Summit Financial, LLC1,754$940.7K0.02%−57−3.1%Reduced
Personal Cfo Solutions, LLC1,769$948.8K0.18%+1,769New
Snowden Capital Advisors LLC1,772$950.4K0.03%+782+79.0%Added
MUFG Securities Americas Inc.1,782$955.8K0.08%+332+22.9%Added
Western Wealth Management, LLC1,797$963.8K0.06%00.0%Unchanged
Connable Office Inc1,800$965.4K0.10%00.0%Unchanged
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund1,800$965.4K0.04%00.0%Unchanged
Qtron Investments LLC1,819$975.6K0.12%00.0%Unchanged
Everhart Financial Group, Inc.1,823$977.7K0.11%+538+41.9%Added
Empowered Funds, LLC1,829$981.0K0.01%+291+18.9%Added
Suncoast Equity Management1,841$987.4K0.10%+64+3.6%Added
Sym Financial Corp1,844$989.0K0.11%−36−1.9%Reduced
D.A. Davidson & Co.1,844$989.0K0.01%+44+2.4%Added
Haven Private, LLC1,868$1.00M0.44%−20−1.1%Reduced
NVWM, LLC1,874$1.01M0.24%−10−0.5%Reduced
NorthRock Partners, LLC1,906$1.02M0.03%+870+84.0%Added
Birch Hill Investment Advisors LLC1,910$1.02M0.05%00.0%Unchanged
Portland Global Advisors LLC1,915$1.03M0.12%+52+2.8%Added
Tema ETFs LLC1,918$1.03M0.27%+137+7.7%Added
Oliver Lagore Vanvalin Investment Group2,461$1.03M0.41%+2,461New
Bailard, Inc.1,948$1.04M0.02%+1,948New
Investidor Profissional Gestao de Recursos Ltda.1,956$1.05M0.71%−1,679−46.2%Reduced
Carnegie Capital Asset Management, LLC1,975$1.06M0.02%00.0%Unchanged
Lido Advisors, LLC1,976$1.06M0.01%+22+1.1%Added
Valmark Advisers, Inc.1,988$1.07M0.01%−5−0.3%Reduced
Independent Advisor Alliance2,014$1.08M0.03%−99−4.7%Reduced
Northwestern Mutual Wealth Management Co2,018$1.08M0.00%−207−9.3%Reduced
Quadrant Capital Group LLC2,024$1.09M0.04%−173−7.9%Reduced
Hilltop Holdings Inc.2,025$1.09M0.07%+473+30.5%Added
Howard Capital Management Inc.2,035$1.09M0.02%+38+1.9%Added
United Capital Financial Advisers, LLC2,035$1.09M0.01%−200−8.9%Reduced
BlueSpruce Investments, LP2,053$1.10M0.03%00.0%Unchanged
Bryn Mawr Trust Co2,071$1.11M0.02%+179+9.5%Added
Principal Securities, Inc.2,078$1.11M0.02%+1,387+200.7%Added
Means Investment Co., Inc.2,080$1.12M0.11%−41−1.9%Reduced
Axxcess Wealth Management, LLC2,111$1.13M0.03%−552−20.7%Reduced
V-Square Quantitative Management LLC2,117$1.14M0.15%−12−0.6%Reduced
Vestcor Inc2,121$1.14M0.03%+232+12.3%Added
Cresset Asset Management, LLC2,132$1.14M0.01%−484−18.5%Reduced
Tiaa Trust, National Association2,149$1.15M0.00%−5−0.2%Reduced
Painted Porch Advisors LLC2,150$1.15M0.47%00.0%Unchanged
HBW Advisory Services LLC2,153$1.15M0.14%−114−5.0%Reduced
Novem Group2,155$1.16M0.15%−591−21.5%Reduced
TownSquare Capital, LLC2,158$1.16M0.11%−4,598−68.1%Reduced
Avantax Advisory Services, Inc.2,192$1.18M0.01%−8−0.4%Reduced
Wahed Invest LLC2,194$1.18M0.18%+73+3.4%Added
Wedbush Securities Inc2,194$1.18M0.04%+49+2.3%Added
Banque Pictet & Cie SA2,200$1.18M0.01%−380−14.7%Reduced
Kentucky Retirement Systems Insurance Trust Fund2,210$1.19M0.08%−153−6.5%Reduced
Mairs & Power Inc2,224$1.19M0.01%−82−3.6%Reduced
Clearstead Advisors, LLC2,228$1.19M0.02%+341+18.1%Added
Dakota Wealth Management2,228$1.19M0.03%+778+53.7%Added
Siemens Fonds Invest GmbH2,273$1.22M0.07%+175+8.3%Added
Obermeyer Wood Investment Counsel, LLLP2,277$1.22M0.06%−109−4.6%Reduced
Intech Investment Management LLC2,299$1.23M0.01%−3,780−62.2%Reduced
Capstone Investment Advisors, LLC2,310$1.24M0.01%+2,310New
Private Advisor Group, LLC2,334$1.25M0.01%+246+11.8%Added
Pallas Capital Advisors LLC2,334$1.25M0.05%+1,221+109.7%Added
Diversified Trust Co2,358$1.26M0.03%+850+56.4%Added
Equitable Trust Co2,368$1.27M0.06%+519+28.1%Added
Choate Investment Advisors2,377$1.27M0.03%−2−0.1%Reduced
Fayez Sarofim & Co2,404$1.29M0.00%00.0%Unchanged
Promus Capital, LLC2,405$1.29M0.84%+316+15.1%Added
GAMMA Investing LLC2,435$1.31M0.08%+248+11.3%Added
Advisors Asset Management, Inc.2,446$1.31M0.02%−793−24.5%Reduced
Scott Marsh Financial, LLC2,448$1.31M0.49%+2,448New
Marshall Financial Group LLC2,414$1.32M0.26%+128+5.6%Added
Park Avenue Securities LLC2,470$1.32M0.01%+206+9.1%Added
Flagship Harbor Advisors, LLC2,480$1.33M0.06%−506−16.9%Reduced
Callan Family Office, LLC2,486$1.33M0.04%+1,939+354.5%Added
Congress Asset Management Co2,524$1.35M0.01%−43−1.7%Reduced
Horizon Investments, LLC2,530$1.36M0.02%+1,185+88.1%Added
China Universal Asset Management Co., Ltd.2,566$1.38M0.13%−183−6.7%Reduced
Northwestern Mutual Investment Management Company, LLC2,566$1.38M0.02%−39−1.5%Reduced
Parallel Advisors, LLC2,569$1.38M0.03%−39−1.5%Reduced
Gibbs Wealth Management2,579$1.38M0.27%+2,579New
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main2,583$1.39M0.00%−5,057−66.2%Reduced
Silvercrest Asset Management Group LLC2,583$1.39M0.01%+5+0.2%Added
E Fund Management Co., Ltd.2,594$1.39M0.07%−489−15.9%Reduced
Redwood Investment Management, LLC2,604$1.40M0.15%+2,604New
Fox Run Management, L.L.C.2,622$1.41M0.23%+2,622New
Bridgewater Associates, LP2,625$1.41M0.01%−809−23.6%Reduced
FORA Capital, LLC2,626$1.41M0.16%+2,626New
Diversify Advisory Services, LLC2,161$1.41M0.05%+1,242+135.1%Added
Eads & Heald Wealth Management2,645$1.42M0.70%+257+10.8%Added
GWM Advisors LLC2,652$1.42M0.01%−153−5.5%Reduced
RSM US Wealth Management LLC2,687$1.44M0.02%+1,143+74.0%Added
Sequoia Financial Advisors, LLC2,694$1.45M0.01%+757+39.1%Added
Summit Trail Advisors, LLC2,715$1.46M0.02%+1,474+118.8%Added
Engineers Gate Manager LP2,716$1.46M0.02%−10,096−78.8%Reduced
Occudo Quantitative Strategies LP2,723$1.46M0.16%+2,723New
WealthShield Partners, LLC2,746$1.47M0.18%+1,468+114.9%Added
Edgestream Partners, L.P.2,755$1.48M0.04%−18,507−87.0%Reduced
Kovack Advisors, Inc.2,784$1.49M0.15%+71+2.6%Added
Bokf, NA2,807$1.51M0.02%+22+0.8%Added