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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 2021

Institutional positions in IDEXX Laboratories Inc as of Jun 30, 2021. 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
1,037
+35 vs. Q1 2021
Shares held
73.0M
+695.7K (+1.0%) vs. Q1 2021
Total value
$46.1B
+$10.7B (+30.2%) vs. Q1 2021
New holders
108
333 more added
Sold out
73
382 more reduced

13 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 1,037 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 2021: $46.1B
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, Q2 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2021.

Institutions holding IDXX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Vontobel Holding Ltd.8,212$5.23M0.05%+2,097+34.3%Added
Flputnam Investment Management Co8,287$5.23M0.18%+1,182+16.6%Added
Taylor Frigon Capital Management LLC8,374$5.29M1.65%−502−5.7%Reduced
Barbara Oil Co.8,495$5.37M2.47%00.0%Unchanged
ING Groep NV8,508$5.37M0.09%+2,852+50.4%Added
Regions Financial Corp8,517$5.38M0.05%−434−4.8%Reduced
Pacer Advisors, Inc.8,586$5.42M0.08%+1,086+14.5%Added
Taikang Asset Management (Hong Kong) Co Ltd8,659$5.47M0.84%00.0%Unchanged
Profund Advisors LLC8,660$5.47M0.18%−201−2.3%Reduced
Private Advisor Group, LLC8,743$5.52M0.05%−342−3.8%Reduced
WD Rutherford LLC8,784$5.55M3.09%−35−0.4%Reduced
Prio Wealth Limited Partnership8,806$5.56M0.19%−400−4.3%Reduced
PFG Advisors8,821$5.57M0.64%+364+4.3%Added
Chapman Investment Management, LLC8,841$5.58M3.10%00.0%Unchanged
Crossmark Global Holdings, Inc.8,844$5.58M0.13%−642−6.8%Reduced
O'Shaughnessy Asset Management, LLC8,948$5.65M0.11%+558+6.7%Added
Hartford Investment Management Co8,983$5.67M0.14%−322−3.5%Reduced
Bright Rock Capital Management, LLC9,000$5.68M1.37%00.0%Unchanged
RMB Capital Management, LLC9,108$5.75M0.19%−45−0.5%Reduced
CIBC World Markets Inc.9,187$5.80M0.02%+2,410+35.6%Added
Kiwi Wealth Investments Limited Partnership9,190$5.80M0.30%−1,814−16.5%Reduced
Optimal Asset Management, Inc.9,225$5.83M0.69%00.0%Unchanged
Gateway Investment Advisers LLC9,318$5.88M0.06%−89−0.9%Reduced
Synovus Financial Corp9,435$5.96M0.06%−145−1.5%Reduced
Gilder Gagnon Howe & Co LLC9,494$6.00M0.03%−86−0.9%Reduced
Gabelli Funds LLC9,550$6.03M0.04%00.0%Unchanged
AlphaStar Capital Management, LLC9,588$6.05M0.78%+201+2.1%Added
Financial Counselors Inc9,604$6.07M0.13%−451−4.5%Reduced
Mitchell Capital Management Co9,692$6.12M1.34%−116−1.2%Reduced
Louisiana State Employees Retirement System9,700$6.13M0.15%00.0%Unchanged
Macquarie Group Ltd9,983$6.30M0.01%+7,627+323.7%Added
Security Asset Management10,121$6.39M2.52%−15−0.1%Reduced
Nissay Asset Management Corp10,220$6.45M0.06%+1,146+12.6%Added
Glenview Trust Co10,293$6.50M0.25%00.0%Unchanged
ACG Wealth10,447$6.60M0.84%−295−2.7%Reduced
PDT Partners, LLC10,509$6.64M0.44%−1,791−14.6%Reduced
Torray LLC10,528$6.65M0.98%−590−5.3%Reduced
Segall Bryant & Hamill, LLC10,538$6.66M0.06%−223−2.1%Reduced
Waratah Capital Advisors Ltd.10,628$6.71M0.38%+10,628New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys10,685$6.75M0.08%+10.0%Added
Reliant Investment Management, LLC10,709$6.76M3.11%−490−4.4%Reduced
Illinois Municipal Retirement Fund10,719$6.77M0.28%−2,672−20.0%Reduced
Headinvest, LLC10,729$6.78M1.29%−51−0.5%Reduced
Long Road Investment Counsel, LLC10,900$6.88M3.01%00.0%Unchanged
Anderson Hoagland & Co11,039$6.97M0.89%+134+1.2%Added
Perkins Capital Management Inc11,105$7.01M3.98%00.0%Unchanged
Bryn Mawr Trust Co11,137$7.03M0.27%−328−2.9%Reduced
Strategic Global Advisors, LLC11,343$7.16M1.30%−1,542−12.0%Reduced
Fifth Third Bancorp11,419$7.21M0.03%+489+4.5%Added
Twin Capital Management Inc11,508$7.27M0.67%+1,121+10.8%Added
IFM Investors Pty Ltd11,624$7.34M0.15%+2,420+26.3%Added
Creative Planning11,691$7.38M0.01%−218−1.8%Reduced
Snowden Capital Advisors LLC11,800$7.45M0.37%+1,438+13.9%Added
Westpac Banking Corp11,894$7.51M0.08%+2,012+20.4%Added
Mutual of America Capital Management LLC11,969$7.56M0.07%+27+0.2%Added
M&G Investment Management Ltd11,976$7.57M0.04%+9,203+331.9%Added
Bessemer Group Inc12,030$7.60M0.02%+28+0.2%Added
DnB Asset Management AS12,074$7.63M0.05%−2,960−19.7%Reduced
Handelsbanken Fonder AB12,547$7.92M0.04%−7,860−38.5%Reduced
Moody Lynn & Lieberson, LLC12,675$8.01M0.60%+3,620+40.0%Added
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH13,185$8.33M0.80%+4,577+53.2%Added
Spinnaker Trust13,271$8.38M0.58%−265−2.0%Reduced
Mackay Shields LLC13,387$8.46M0.08%−14,024−51.2%Reduced
Bridgeway Capital Management, LLC13,590$8.58M0.15%+8,540+169.1%Added
QS Investors, LLC13,680$8.64M0.10%+945+7.4%Added
Marietta Investment Partners LLC13,717$8.66M1.97%−61−0.4%Reduced
Cardinal Capital Management13,921$8.79M1.86%−744−5.1%Reduced
Texas Permanent School Fund14,168$8.95M0.10%−97−0.7%Reduced
Public Employees Retirement Association of Colorado14,197$8.97M0.04%−1,074−7.0%Reduced
Metropolitan Life Insurance Co14,284$9.02M0.13%−444−3.0%Reduced
Swiss Life Asset Management Ltd18,636$9.24M0.12%−866−4.4%Reduced
Marsico Capital Management LLC14,839$9.37M0.23%00.0%Unchanged
Zacks Investment Management14,954$9.45M0.15%−1,345−8.3%Reduced
CIBC Asset Management Inc15,511$9.80M0.04%+429+2.8%Added
Fiduciary Trust Co15,641$9.88M0.19%−390−2.4%Reduced
People's United Financial, Inc.15,661$9.89M0.22%+9,306+146.4%Added
British Columbia Investment Management Corp15,803$9.98M0.06%+1,803+12.9%Added
Carderock Capital Management Inc15,839$10.0M2.74%−497−3.0%Reduced
EFG Asset Management (Americas) Corp.15,936$10.1M1.87%−816−4.9%Reduced
Assetmark, Inc16,111$10.2M0.05%−12,157−43.0%Reduced
Utah Retirement Systems16,152$10.2M0.13%00.0%Unchanged
Gulf International Bank (UK) Ltd16,257$10.3M0.13%−65−0.4%Reduced
Mackenzie Financial Corp16,524$10.4M0.01%+5,847+54.8%Added
Navellier & Associates Inc16,908$10.7M1.61%+40.0%Added
Achmea Investment Management B.V.18,392$11.6M0.40%−1,654−8.3%Reduced
Bank of Nova Scotia18,812$11.9M0.02%−3,211−14.6%Reduced
NN Investment Partners Holdings N.V.18,814$11.9M0.06%−1,667−8.1%Reduced
Pinebridge Investments, L.P.18,993$12.0M0.14%+853+4.7%Added
McKinley Capital Management LLC /Delaware18,998$12.0M0.84%00.0%Unchanged
Brasada Capital Management, LP19,103$12.1M2.36%+93+0.5%Added
Jane Street Group, LLC19,126$12.1M0.03%−5,586−22.6%Reduced
Fisher Asset Management, LLC19,664$12.4M0.01%+2,243+12.9%Added
MetLife Investment Management19,772$12.5M0.11%−585−2.9%Reduced
Xponance, Inc.19,893$12.6M0.23%−1,342−6.3%Reduced
Lyell Wealth Management, LP19,909$12.6M1.56%+457+2.3%Added
Northstar Asset Management Inc20,048$12.7M3.38%+1,232+6.5%Added
SEI Investments Co20,200$12.8M0.03%−3,983−16.5%Reduced
Amalgamated Bank20,327$12.8M0.10%+15,144+292.2%Added
Boston Family Office LLC20,448$12.9M0.92%−111−0.5%Reduced
Jag Capital Management, LLC20,776$13.1M1.03%+10.0%Added