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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, 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
Advisor OS, LLC3,417$2.13M0.46%−125−3.5%Reduced
Cresset Asset Management, LLC3,447$2.14M0.03%+170+5.2%Added
Magnus Financial Group LLC3,462$2.15M0.46%00.0%Unchanged
Winton Group Ltd3,472$2.16M0.12%+1,700+95.9%Added
Two Sigma Investments, LP3,475$2.16M0.01%+3,475New
Pitcairn Co3,480$2.16M0.15%+89+2.6%Added
Hotaling Investment Management, LLC3,501$2.18M0.90%+11+0.3%Added
NorthCoast Asset Management LLC3,505$2.18M0.08%−1,006−22.3%Reduced
Boston Private Wealth LLC3,508$2.18M0.03%+20+0.6%Added
Virtue Capital Management, LLC3,518$2.19M0.39%−121−3.3%Reduced
First Hawaiian Bank3,599$2.24M0.09%−23−0.6%Reduced
E. Ohman J:or Asset Management AB3,700$2.30M0.07%−300−7.5%Reduced
Thrivent Financial for Lutherans3,737$2.32M0.00%+4+0.1%Added
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
Mount Lucas Management LP3,795$2.36M0.74%−295−7.2%Reduced
Connor, Clark & Lunn Investment Management Ltd.3,804$2.37M0.01%−23,015−85.8%Reduced
M&T Bank Corp3,817$2.37M0.01%−853−18.3%Reduced
Aigen Investment Management, LP3,818$2.37M0.46%+3,818New
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
Brendel Financial Advisors LLC3,883$2.42M2.88%−834−17.7%Reduced
Cabot Wealth Management Inc3,883$2.42M0.32%−5−0.1%Reduced
Harvest Volatility Management LLC3,921$2.44M0.11%+1,485+61.0%Added
Captrust Financial Advisors3,935$2.45M0.02%+427+12.2%Added
Granite Investment Partners, LLC4,000$2.49M0.08%00.0%Unchanged
Kistler-Tiffany Companies, LLC4,014$2.50M0.57%00.0%Unchanged
Balasa Dinverno & Foltz LLC4,017$2.50M0.17%−585−12.7%Reduced
Grandeur Peak Global Advisors, LLC4,035$2.51M0.12%−1,129−21.9%Reduced
Cribstone Capital Management, LLC4,044$2.52M1.50%−94−2.3%Reduced
Wealthfront Advisers LLC4,053$2.52M0.01%+115+2.9%Added
Citadel Investment Advisory, Inc.4,075$2.53M1.57%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.4,088$2.54M0.01%−1,817−30.8%Reduced
Gladstone Institutional Advisory LLC4,121$2.56M0.25%+4,121New
Parallax Volatility Advisers, L.P.4,143$2.58M0.03%+3,669+774.1%Added
Pensionfund Sabic4,200$2.61M0.55%−600−12.5%Reduced
King Luther Capital Management Corp4,224$2.63M0.01%00.0%Unchanged
MD Financial Management Inc.4,271$2.66M0.07%−561−11.6%Reduced
Grimes & Company, Inc.4,321$2.69M0.12%00.0%Unchanged
National Asset Management, Inc.4,332$2.69M0.09%−1,182−21.4%Reduced
Front Row Advisors LLC4,576$2.85M1.20%+35+0.8%Added
Kinneret Advisory, LLC4,643$2.89M0.34%00.0%Unchanged
Tower Research Capital LLC (TRC)4,650$2.89M0.07%−885−16.0%Reduced
Covington Capital Management4,734$2.94M0.11%+350+8.0%Added
Point72 Hong Kong Ltd4,768$2.96M0.23%+4,768New
Sumitomo Life Insurance Co4,769$2.97M0.08%+1,304+37.6%Added
Penobscot Wealth Management4,843$3.01M2.79%−16−0.3%Reduced
Duality Advisers, LP4,878$3.03M0.23%+4,878New
Robeco Schweiz AG4,923$3.06M0.04%00.0%Unchanged
GWM Advisors LLC4,938$3.07M0.08%+1,715+53.2%Added
Means Investment Co., Inc.4,950$3.08M0.61%−104−2.1%Reduced
Baldwin Brothers Inc4,968$3.09M0.34%−296−5.6%Reduced
Keybank National Association4,986$3.10M0.01%+1,197+31.6%Added
Vestcor Inc4,989$3.10M0.11%−177−3.4%Reduced
Banque Cantonale Vaudoise5,036$3.13M0.13%+2,096+71.3%Added
Kames Capital plc5,039$3.13M0.04%−749−12.9%Reduced
Kentucky Retirement Systems5,100$3.17M0.15%+134+2.7%Added
SG Americas Securities, LLC5,154$3.21M0.02%−20,256−79.7%Reduced
Commerce Bank5,258$3.27M0.02%+1,188+29.2%Added
B. Metzler seel. Sohn & Co. Holding AG5,300$3.30M0.05%−97−1.8%Reduced
Tokio Marine Asset Management Co Ltd5,301$3.30M0.29%+2,123+66.8%Added
Brewin Dolphin Ltd5,343$3.32M0.14%+151+2.9%Added
Capitolis Advisors LLC5,217$3.33M0.03%+3,879+289.9%Added
DuPont Capital Management Corp5,434$3.38M0.11%+2,252+70.8%Added
Childress Capital Advisors, LLC5,501$3.42M1.39%+7+0.1%Added
Paragon Advisors, LLC5,504$3.42M1.66%+229+4.3%Added
CIBC World Markets Inc.5,532$3.44M0.01%−3,655−39.8%Reduced
New Mexico Educational Retirement Board5,550$3.45M0.12%−100−1.8%Reduced
Susquehanna Fundamental Investments, LLC5,573$3.47M0.06%00.0%Unchanged
Tributary Capital Management, LLC5,600$3.48M0.27%00.0%Unchanged
Charter Oak Capital Management, LLC5,604$3.48M0.44%−45−0.8%Reduced
Advisors Asset Management, Inc.5,641$3.51M0.05%−405−6.7%Reduced
Waratah Capital Advisors Ltd.5,755$3.58M0.18%−4,873−45.9%Reduced
Wilkinson Global Asset Management LLC5,755$3.58M0.22%+10+0.2%Added
Edgestream Partners, L.P.5,783$3.60M0.22%+5,783New
Tredje AP-fonden5,800$3.61M0.08%+1,000+20.8%Added
Panagora Asset Management Inc5,803$3.61M0.02%−40−0.7%Reduced
First Citizens Bank & Trust Co5,812$3.62M0.17%−130−2.2%Reduced
Obermeyer Wood Investment Counsel, LLLP5,871$3.65M0.20%+140+2.4%Added
Douglass Winthrop Advisors, LLC5,900$3.67M0.09%+31+0.5%Added
Tudor Investment Corp Et Al5,911$3.68M0.08%+5,911New
Cornerstone Advisors, LLC6,000$3.73M0.22%00.0%Unchanged
Calamos Wealth Management LLC6,200$3.86M0.31%00.0%Unchanged
First Quadrant L P6,246$3.88M0.45%00.0%Unchanged
Vontobel Holding Ltd.6,362$3.96M0.03%−1,850−22.5%Reduced
Moneta Group Investment Advisors LLC6,364$3.96M0.18%−12−0.2%Reduced
Gotham Asset Management, LLC6,415$3.99M0.16%+772+13.7%Added
Teachers Retirement System of the State of Kentucky6,450$4.01M0.04%00.0%Unchanged
Synovus Financial Corp6,504$4.05M0.04%−2,931−31.1%Reduced
Maryland State Retirement & Pension System6,435$4.09M0.12%00.0%Unchanged
Great Lakes Advisors, LLC6,587$4.10M0.06%−16−0.2%Reduced
Eqis Capital Management, Inc.6,588$4.10M0.31%+1,998+43.5%Added
Banco Bilbao Vizcaya Argentaria, S.A.6,593$4.10M0.06%−80−1.2%Reduced
GAM Holding AG6,638$4.13M0.19%−43−0.6%Reduced
Crystal Rock Capital Management6,665$4.14M2.20%−785−10.5%Reduced
Hartline Investment Corp6,805$4.23M0.59%−591−8.0%Reduced
Capstone Investment Advisors, LLC6,849$4.26M0.08%+6,849New
Umb Bank N A6,889$4.28M0.10%00.0%Unchanged
Covenant Asset Management, LLC6,974$4.34M1.29%+79+1.1%Added
Bright Rock Capital Management, LLC7,000$4.35M1.09%−2,000−22.2%Reduced