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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 2023

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2023. 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
1,058
+69 vs. Q4 2022
Shares held
72.9M
−645.5K (−0.9%) vs. Q4 2022
Total value
$36.4B
+$6.42B (+21.4%) vs. Q4 2022
New holders
138
344 more added
Sold out
69
404 more reduced

12 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 1,058 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 2023: $36.4B
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 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2022.

Institutions holding IDXX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Assenagon Asset Management S.A.26,015$13.0M0.05%+16,133+163.3%Added
HM Payson & Co25,980$13.0M0.31%−1,484−5.4%Reduced
AE Wealth Management LLC25,653$12.8M0.08%+1,620+6.7%Added
Dai-Ichi Life Insurance Company, Ltd25,651$12.8M0.28%−3,300−11.4%Reduced
Pittenger & Anderson Inc25,433$12.7M0.66%−404−1.6%Reduced
Cobblestone Capital Advisors LLC25,384$12.7M0.95%−473−1.8%Reduced
Storebrand Asset Management AS24,701$12.4M0.06%+603+2.5%Added
MetLife Investment Management24,639$12.3M0.09%−249−1.0%Reduced
Los Angeles Capital Management LLC24,486$12.2M0.05%−510−2.0%Reduced
Retirement Systems of Alabama24,478$12.2M0.05%−2,054−7.7%Reduced
Chilton Investment Co LLC24,332$12.2M0.38%−323−1.3%Reduced
Commonwealth Equity Services, LLC24,144$12.1M0.03%+601+2.6%Added
Bath Savings Trust Co23,941$12.0M1.47%−500−2.0%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)23,868$11.9M0.06%+2,118+9.7%Added
State of Tennessee, Treasury Department23,833$11.9M0.05%+11,093+87.1%Added
Kornitzer Capital Management Inc23,630$11.8M0.24%−441−1.8%Reduced
Progressive Investment Management Corp23,613$11.8M3.81%+297+1.3%Added
EFG Asset Management (North America) Corp.23,597$11.8M2.61%−2,115−8.2%Reduced
United Asset Strategies, Inc.23,242$11.6M1.53%−497−2.1%Reduced
Epoch Investment Partners, Inc.23,191$11.6M0.07%+57+0.2%Added
Amalgamated Bank22,846$11.4M0.10%+255+1.1%Added
Arizona State Retirement System22,613$11.3M0.10%−72−0.3%Reduced
Capital International Ltd22,533$11.3M0.68%+925+4.3%Added
DnB Asset Management AS22,044$11.0M0.07%+415+1.9%Added
Andra AP-fonden22,000$11.0M0.29%+6,500+41.9%Added
Westpac Banking Corp21,733$10.9M0.15%−4,703−17.8%Reduced
LPL Financial LLC21,461$10.7M0.01%+453+2.2%Added
Norinchukin Bank, The21,445$10.7M0.21%+1,158+5.7%Added
Zacks Investment Management21,216$10.6M0.14%+21,216New
Cubist Systematic Strategies, LLC21,154$10.6M0.10%+18,777+789.9%Added
CIBC Asset Management Inc20,992$10.5M0.04%+174+0.8%Added
Qube Research & Technologies Ltd20,875$10.4M0.06%+20,875New
Guggenheim Capital LLC20,827$10.4M0.09%−554−2.6%Reduced
Ninety One UK Ltd20,788$10.4M0.03%−1,015−4.7%Reduced
Russell Investments Group, Ltd.20,791$10.3M0.02%+1,213+6.2%Added
Sumitomo Mitsui DS Asset Management Company, Ltd20,640$10.3M0.19%+136+0.7%Added
Moore Capital Management, LP20,000$10.0M0.31%+20,000New
Integral Health Asset Management, LLC20,000$10.0M2.08%+20,000New
Brasada Capital Management, LP19,995$10.0M2.23%−100−0.5%Reduced
Capital International Sarl19,406$9.70M0.49%+2,688+16.1%Added
ING Groep NV19,366$9.68M0.09%+3,502+22.1%Added
AQR Capital Management LLC19,462$9.68M0.02%+1,347+7.4%Added
Rafferty Asset Management, LLC19,357$9.68M0.07%+1,317+7.3%Added
Lyell Wealth Management, LP19,164$9.58M1.34%−603−3.1%Reduced
Swiss Life Asset Management Ltd19,024$9.51M0.14%+10,471+122.4%Added
Macquarie Group Ltd19,019$9.51M0.01%−7,628−28.6%Reduced
Wendell David Associates Inc18,906$9.46M1.12%−57−0.3%Reduced
Raymond James Financial Services Advisors, Inc.18,780$9.39M0.02%+1,115+6.3%Added
Comgest Global Investors S.A.S.18,623$9.31M0.17%−455−2.4%Reduced
Northstar Asset Management Inc18,472$9.24M2.84%−2,259−10.9%Reduced
Xponance, Inc.18,460$9.23M0.13%+238+1.3%Added
Connectus Wealth, LLC18,254$9.13M0.22%−5,999−24.7%Reduced
IFM Investors Pty Ltd18,054$9.03M0.14%+2,007+12.5%Added
Fithian, LLC17,809$8.91M18.61%+7,519+73.1%Added
Healthcare of Ontario Pension Plan Trust Fund17,437$8.72M0.05%−9,632−35.6%Reduced
Texas Permanent School Fund17,266$8.63M0.09%+5,499+46.7%Added
Forsta Ap-Fonden16,900$8.45M0.10%−17,300−50.6%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund16,892$8.45M0.11%−1,200−6.6%Reduced
Great Diamond Partners, LLC16,797$8.40M2.43%+24+0.1%Added
USS Investment Management Ltd16,256$8.13M0.11%00.0%Unchanged
Oregon Public Employees Retirement Fund15,903$7.95M0.10%−773−4.6%Reduced
Jane Street Group, LLC15,560$7.78M0.01%−14,957−49.0%Reduced
Silvant Capital Management LLC15,529$7.77M0.51%00.0%Unchanged
Van Eck Associates Corp15,258$7.63M0.02%+2,625+20.8%Added
Fiduciary Trust Co15,167$7.58M0.14%+714+4.9%Added
Creative Planning15,144$7.57M0.01%+259+1.7%Added
State of Alaska, Department of Revenue15,112$7.56M0.09%−232−1.5%Reduced
Skandinaviska Enskilda Banken AB (publ)14,673$7.34M0.05%−371−2.5%Reduced
Bessemer Group Inc14,663$7.33M0.02%−151−1.0%Reduced
Utah Retirement Systems14,642$7.32M0.11%+36+0.2%Added
Alta Capital Management LLC14,264$7.13M0.52%−394−2.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys14,040$7.02M0.06%+41+0.3%Added
Wellington Management Group LLP14,030$7.02M0.00%−3,450−19.7%Reduced
Public Employees Retirement Association of Colorado13,732$6.87M0.04%−57−0.4%Reduced
Assetmark, Inc13,556$6.78M0.03%−238−1.7%Reduced
Fifth Third Bancorp13,535$6.77M0.03%+2,076+18.1%Added
Yousif Capital Management, LLC13,373$6.69M0.09%−323−2.4%Reduced
Candriam Luxembourg S.C.A.14,490$6.67M0.05%−2,251−13.4%Reduced
Cardinal Capital Management13,300$6.65M1.38%−203−1.5%Reduced
EFG Asset Management (Americas) Corp.13,185$6.59M1.58%−4,344−24.8%Reduced
Grandeur Peak Global Advisors, LLC13,028$6.52M0.40%−2,911−18.3%Reduced
Janus Henderson Group PLC13,015$6.51M0.00%+2,547+24.3%Added
New York Life Investment Management LLC12,958$6.48M0.07%−5,669−30.4%Reduced
Worldquant Millennium Advisors LLC12,954$6.48M0.12%+12,954New
Capital International Inc12,817$6.41M0.13%+535+4.4%Added
Oppenheimer Asset Management Inc.12,759$6.38M0.10%−187−1.4%Reduced
Mackenzie Financial Corp12,731$6.37M0.01%−714−5.3%Reduced
Mutual of America Capital Management LLC12,665$6.33M0.08%+18+0.1%Added
McKinley Capital Management LLC /Delaware12,608$6.31M0.84%00.0%Unchanged
Twin Tree Management, LP12,557$6.28M0.18%+8,836+237.5%Added
Nordea Investment Management AB12,566$6.25M0.01%+283+2.3%Added
MML Investors Services, LLC12,402$6.20M0.04%−70−0.6%Reduced
Mariner, LLC12,212$6.10M0.02%+439+3.7%Added
In-Depth Partners, LLC11,934$5.97M7.26%+2,125+21.7%Added
ExodusPoint Capital Management, LP11,286$5.64M0.06%−5,122−31.2%Reduced
Anderson Hoagland & Co11,163$5.58M0.80%00.0%Unchanged
Bryn Mawr Trust Co11,114$5.56M0.25%00.0%Unchanged
Illinois Municipal Retirement Fund11,015$5.51M0.12%−1,014−8.4%Reduced
LaFleur & Godfrey LLC10,929$5.47M0.90%−154−1.4%Reduced
Long Road Investment Counsel, LLC10,900$5.45M2.62%00.0%Unchanged