Skip to main content

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, Q3 2021

Institutional positions in IDEXX Laboratories Inc as of Sep 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
1,063
+38 vs. Q2 2021
Shares held
71.6M
−1.14M (−1.6%) vs. Q2 2021
Total value
$44.6B
−$1.36B (−3.0%) vs. Q2 2021
New holders
104
339 more added
Sold out
66
402 more reduced

12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2021: 1,063 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 heldQ3 2021: $44.6B
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, Q3 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2021.

Institutions holding IDXX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Brewin Dolphin Ltd5,343$3.32M0.14%+151+2.9%Added
Tokio Marine Asset Management Co Ltd5,301$3.30M0.29%+2,123+66.8%Added
B. Metzler seel. Sohn & Co. Holding AG5,300$3.30M0.05%−97−1.8%Reduced
Commerce Bank5,258$3.27M0.02%+1,188+29.2%Added
SG Americas Securities, LLC5,154$3.21M0.02%−20,256−79.7%Reduced
Kentucky Retirement Systems5,100$3.17M0.15%+134+2.7%Added
Kames Capital plc5,039$3.13M0.04%−749−12.9%Reduced
Banque Cantonale Vaudoise5,036$3.13M0.13%+2,096+71.3%Added
Vestcor Inc4,989$3.10M0.11%−177−3.4%Reduced
Keybank National Association4,986$3.10M0.01%+1,197+31.6%Added
Baldwin Brothers Inc4,968$3.09M0.34%−296−5.6%Reduced
Means Investment Co., Inc.4,950$3.08M0.61%−104−2.1%Reduced
GWM Advisors LLC4,938$3.07M0.08%+1,715+53.2%Added
Robeco Schweiz AG4,923$3.06M0.04%00.0%Unchanged
Duality Advisers, LP4,878$3.03M0.23%+4,878New
Penobscot Wealth Management4,843$3.01M2.79%−16−0.3%Reduced
Sumitomo Life Insurance Co4,769$2.97M0.08%+1,304+37.6%Added
Point72 Hong Kong Ltd4,768$2.96M0.23%+4,768New
Covington Capital Management4,734$2.94M0.11%+350+8.0%Added
Tower Research Capital LLC (TRC)4,650$2.89M0.07%−885−16.0%Reduced
Kinneret Advisory, LLC4,643$2.89M0.34%00.0%Unchanged
Front Row Advisors LLC4,576$2.85M1.20%+35+0.8%Added
National Asset Management, Inc.4,332$2.69M0.09%−1,182−21.4%Reduced
Grimes & Company, Inc.4,321$2.69M0.12%00.0%Unchanged
MD Financial Management Inc.4,271$2.66M0.07%−561−11.6%Reduced
King Luther Capital Management Corp4,224$2.63M0.01%00.0%Unchanged
Pensionfund Sabic4,200$2.61M0.55%−600−12.5%Reduced
Parallax Volatility Advisers, L.P.4,143$2.58M0.03%+3,669+774.1%Added
Gladstone Institutional Advisory LLC4,121$2.56M0.25%+4,121New
Cambridge Investment Research Advisors, Inc.4,088$2.54M0.01%−1,817−30.8%Reduced
Citadel Investment Advisory, Inc.4,075$2.53M1.57%00.0%Unchanged
Wealthfront Advisers LLC4,053$2.52M0.01%+115+2.9%Added
Cribstone Capital Management, LLC4,044$2.52M1.50%−94−2.3%Reduced
Grandeur Peak Global Advisors, LLC4,035$2.51M0.12%−1,129−21.9%Reduced
Balasa Dinverno & Foltz LLC4,017$2.50M0.17%−585−12.7%Reduced
Kistler-Tiffany Companies, LLC4,014$2.50M0.57%00.0%Unchanged
Granite Investment Partners, LLC4,000$2.49M0.08%00.0%Unchanged
Captrust Financial Advisors3,935$2.45M0.02%+427+12.2%Added
Harvest Volatility Management LLC3,921$2.44M0.11%+1,485+61.0%Added
Brendel Financial Advisors LLC3,883$2.42M2.88%−834−17.7%Reduced
Cabot Wealth Management Inc3,883$2.42M0.32%−5−0.1%Reduced
Northwestern Mutual Investment Management Company, LLC3,864$2.40M0.05%−9−0.2%Reduced
Nomura Holdings Inc3,853$2.40M0.02%+3,411+771.7%Added
M&T Bank Corp3,817$2.37M0.01%−853−18.3%Reduced
Aigen Investment Management, LP3,818$2.37M0.46%+3,818New
Connor, Clark & Lunn Investment Management Ltd.3,804$2.37M0.01%−23,015−85.8%Reduced
Mount Lucas Management LP3,795$2.36M0.74%−295−7.2%Reduced
Wimmer Associates 1, LLC3,762$2.34M1.39%−8−0.2%Reduced
AlphaCrest Capital Management LLC3,763$2.34M0.12%+1,659+78.8%Added
Thrivent Financial for Lutherans3,737$2.32M0.00%+4+0.1%Added
E. Ohman J:or Asset Management AB3,700$2.30M0.07%−300−7.5%Reduced
First Hawaiian Bank3,599$2.24M0.09%−23−0.6%Reduced
Virtue Capital Management, LLC3,518$2.19M0.39%−121−3.3%Reduced
Boston Private Wealth LLC3,508$2.18M0.03%+20+0.6%Added
NorthCoast Asset Management LLC3,505$2.18M0.08%−1,006−22.3%Reduced
Hotaling Investment Management, LLC3,501$2.18M0.90%+11+0.3%Added
Pitcairn Co3,480$2.16M0.15%+89+2.6%Added
Two Sigma Investments, LP3,475$2.16M0.01%+3,475New
Winton Group Ltd3,472$2.16M0.12%+1,700+95.9%Added
Magnus Financial Group LLC3,462$2.15M0.46%00.0%Unchanged
Cresset Asset Management, LLC3,447$2.14M0.03%+170+5.2%Added
Advisor OS, LLC3,417$2.13M0.46%−125−3.5%Reduced
Mairs & Power Inc3,404$2.12M0.02%00.0%Unchanged
Siemens Fonds Invest GmbH3,403$2.12M0.14%+3,403New
Impax Asset Management Group plc3,382$2.10M0.01%−10.0%Reduced
Arabesque Asset Management Ltd3,328$2.07M0.69%−1,887−36.2%Reduced
Chicago Trust Co NA3,303$2.05M0.45%+565+20.6%Added
Kovack Advisors, Inc.3,231$2.01M0.22%−2,242−41.0%Reduced
Veritable, L.P.3,212$2.00M0.03%−7−0.2%Reduced
Tocqueville Asset Management L.P.3,193$1.99M0.03%+298+10.3%Added
Flagship Harbor Advisors, LLC3,089$1.95M0.21%00.0%Unchanged
Atria Investments LLC3,132$1.95M0.04%−1,436−31.4%Reduced
Park Avenue Securities LLC3,125$1.94M0.04%−43−1.4%Reduced
Patton Fund Management, Inc.3,080$1.92M0.73%−46−1.5%Reduced
TD Private Client Wealth LLC3,061$1.90M0.08%−254−7.7%Reduced
Seeyond3,040$1.89M0.18%−713−19.0%Reduced
First Foundation Advisors3,039$1.89M0.07%+658+27.6%Added
Algert Global LLC3,032$1.89M0.25%+169+5.9%Added
Portland Global Advisors LLC3,027$1.88M0.35%+3+0.1%Added
44 Wealth Management LLC2,988$1.86M0.71%−67−2.2%Reduced
Old Port Advisors3,002$1.85M0.67%+38+1.3%Added
Financial Advocates Investment Management2,954$1.84M0.13%+2,954New
Ameritas Investment Partners, Inc.2,953$1.84M0.07%−48−1.6%Reduced
Hemenway Trust Co LLC2,943$1.83M0.18%−508−14.7%Reduced
Y-Intercept (Hong Kong) Ltd2,892$1.80M0.33%+2,892New
Kestra Advisory Services, LLC2,871$1.78M0.02%−1,025−26.3%Reduced
Essex Financial Services, Inc.2,847$1.77M0.20%+199+7.5%Added
Fort, L.P.2,844$1.77M0.59%−612−17.7%Reduced
Donoghue Forlines LLC2,793$1.74M0.34%−416−13.0%Reduced
Prospera Financial Services Inc2,792$1.74M0.09%+2,792New
Buckingham Strategic Wealth, LLC2,768$1.72M0.04%−184−6.2%Reduced
Decatur Capital Management, Inc.2,736$1.70M1.12%−3,226−54.1%Reduced
Whittier Trust Co2,732$1.70M0.03%+56+2.1%Added
Ethic Inc.2,686$1.67M0.17%+88+3.4%Added
L & S Advisors Inc2,683$1.67M0.18%−916−25.5%Reduced
Eads & Heald Wealth Management2,683$1.67M0.81%−277−9.4%Reduced
Cigna Investments Inc2,667$1.66M0.12%−115−4.1%Reduced
Stephens Inc2,642$1.64M0.03%−697−20.9%Reduced
SkyOak Wealth, LLC2,614$1.63M0.44%−80−3.0%Reduced
Redpoint Investment Management Pty Ltd2,600$1.62M0.14%−66−2.5%Reduced