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 2023

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 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
1,061
+4 vs. Q2 2023
Shares held
74.0M
+1.41M (+1.9%) vs. Q2 2023
Total value
$32.4B
−$4.06B (−11.1%) vs. Q2 2023
New holders
89
384 more added
Sold out
85
386 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 1,061 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 2023: $32.4B
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, Q3 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.

Institutions holding IDXX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Strategic Investment Solutions, Inc.4,788$2.39M0.03%+4,712+6,200.0%Added
Moneta Group Investment Advisors LLC5,409$2.37M0.05%−666−11.0%Reduced
Cetera Investment Advisers5,401$2.36M0.02%00.0%Unchanged
Ethic Inc.5,393$2.36M0.08%+156+3.0%Added
RMB Capital Management, LLC5,318$2.33M0.08%−110−2.0%Reduced
Crossmark Global Holdings, Inc.5,055$2.28M0.05%+463+10.1%Added
Congress Asset Management Co5,212$2.28M0.02%−355−6.4%Reduced
Davenport & Co LLC5,208$2.28M0.02%−169−3.1%Reduced
Evercore Wealth Management, LLC5,180$2.27M0.04%−357−6.4%Reduced
Atria Wealth Solutions, Inc.5,149$2.25M0.03%+15+0.3%Added
Vontobel Holding Ltd.5,111$2.23M0.02%+517+11.3%Added
GWM Advisors LLC5,104$2.23M0.02%+1,114+27.9%Added
Acadian Asset Management LLC5,076$2.22M0.01%−1,090−17.7%Reduced
Cerity Partners LLC5,051$2.21M0.01%−4,340−46.2%Reduced
Cresset Asset Management, LLC5,031$2.20M0.02%+131+2.7%Added
Metis Global Partners, LLC5,015$2.19M0.11%+1,072+27.2%Added
Kinneret Advisory, LLC5,007$2.19M0.27%−3−0.1%Reduced
Montanaro Asset Management Ltd5,000$2.19M0.38%−10,500−67.7%Reduced
B.O.S.S. Retirement Advisors, LLC4,972$2.17M0.47%+201+4.2%Added
Legal Advantage Investments, Inc.4,960$2.17M1.55%+360+7.8%Added
Sumitomo Life Insurance Co4,877$2.13M0.06%+185+3.9%Added
King Luther Capital Management Corp4,851$2.12M0.01%−10−0.2%Reduced
Capital Group Investment Management Pte. Ltd.4,848$2.12M0.14%00.0%Unchanged
Magnetar Financial LLC4,745$2.07M0.05%+4,745New
Cloverfields Capital Group, LP4,586$2.01M0.90%+310+7.2%Added
Great Lakes Advisors, LLC4,554$1.99M0.02%−1,321−22.5%Reduced
Advisor Partners II, LLC4,542$1.99M0.08%+214+4.9%Added
Duality Advisers, LP4,535$1.98M0.24%+4,535New
Apollon Wealth Management, LLC4,531$1.98M0.10%+210+4.9%Added
Engineers Gate Manager LP4,496$1.97M0.07%+3,003+201.1%Added
Union Savings Bank4,436$1.94M1.21%00.0%Unchanged
Grimes & Company, Inc.4,426$1.94M0.07%+10.0%Added
Employees Retirement System of Texas4,412$1.93M0.03%+4,412New
SYSTM Wealth Solutions LLC4,410$1.93M0.30%+193+4.6%Added
Azzad Asset Management Inc4,404$1.93M0.27%+4,404New
Obermeyer Wood Investment Counsel, LLLP4,373$1.91M0.14%−105−2.3%Reduced
New Mexico Educational Retirement Board4,350$1.90M0.08%+300+7.4%Added
Shell Asset Management Co4,323$1.89M0.08%−72−1.6%Reduced
Penobscot Wealth Management4,319$1.89M1.43%−433−9.1%Reduced
Mercer Global Advisors Inc4,269$1.87M0.01%−1,005−19.1%Reduced
Ramsay, Stattman, Vela & Price, Inc.4,245$1.86M0.40%−10−0.2%Reduced
Park Avenue Securities LLC4,183$1.83M0.03%+4,183New
Atria Investments LLC4,159$1.82M0.03%−100−2.3%Reduced
Siemens Fonds Invest GmbH4,138$1.81M0.18%+71+1.7%Added
Ninety One SA (PTY) Ltd4,116$1.80M0.35%00.0%Unchanged
Trium Capital LLP4,111$1.80M0.03%00.0%Unchanged
Martin Capital Advisors, LLP4,094$1.79M1.74%−25−0.6%Reduced
Huntington National Bank4,051$1.77M0.02%+5+0.1%Added
Meyer Handelman Co3,994$1.75M0.07%+3,994New
Means Investment Co., Inc.3,969$1.74M0.28%−252−6.0%Reduced
Natixis3,949$1.73M0.01%−250−6.0%Reduced
First Hawaiian Bank3,919$1.71M0.06%+509+14.9%Added
Caxton Associates LP3,911$1.71M0.24%−362−8.5%Reduced
Perfromance Wealth Partners, LLC3,876$1.69M0.08%00.0%Unchanged
NEOS Investment Management LLC3,855$1.69M0.22%+3,855New
Aigen Investment Management, LP3,811$1.67M0.31%+3,811New
E. Ohman J:or Asset Management AB3,800$1.66M0.06%00.0%Unchanged
Kingswood Wealth Advisors, LLC3,793$1.66M0.29%+3,793New
Flagship Harbor Advisors, LLC3,776$1.65M0.14%+221+6.2%Added
China Universal Asset Management Co., Ltd.3,776$1.65M0.48%+1,480+64.5%Added
AIA Group Ltd3,742$1.64M0.08%00.0%Unchanged
Southeast Asset Advisors Inc.3,735$1.63M0.23%−28−0.7%Reduced
Citadel Investment Advisory, Inc.3,705$1.62M1.06%00.0%Unchanged
Wimmer Associates 1, LLC3,702$1.62M1.01%00.0%Unchanged
Quantitative Investment Management, LLC3,689$1.61M0.25%+617+20.1%Added
Erste Asset Management GmbH3,690$1.61M0.03%+450+13.9%Added
EP Wealth Advisors, LLC3,680$1.61M0.02%−189−4.9%Reduced
Norway Savings Bank3,665$1.60M0.79%+30+0.8%Added
Cullen/Frost Bankers, Inc.3,638$1.59M0.03%−31−0.8%Reduced
Worldquant Millennium Advisors LLC3,627$1.59M0.02%−15,849−81.4%Reduced
Keybank National Association3,601$1.57M0.01%+316+9.6%Added
Glenmede Trust Co NA3,595$1.57M0.01%+2,247+166.7%Added
Chicago Trust Co NA3,531$1.54M0.39%−342−8.8%Reduced
Wellington Management Group LLP3,486$1.52M0.00%+67+2.0%Added
Strategic Global Advisors, LLC3,452$1.51M0.25%+3,452New
Metropolitan Life Insurance Co3,435$1.50M0.08%−183−5.1%Reduced
Kestra Advisory Services, LLC3,423$1.50M0.01%−655−16.1%Reduced
Handelsinvest Investeringsforvaltning3,415$1.49M0.52%00.0%Unchanged
Dark Forest Capital Management LP3,412$1.49M0.13%+3,412New
Davy Global Fund Management Ltd3,307$1.45M0.30%−61−1.8%Reduced
Ameritas Investment Partners, Inc.3,283$1.44M0.06%+497+17.8%Added
Bokf, NA3,576$1.43M0.03%−2,042−36.3%Reduced
Charter Oak Capital Management, LLC3,252$1.42M0.19%00.0%Unchanged
CWM, LLC3,224$1.41M0.01%+67+2.1%Added
QRG Capital Management, Inc.3,222$1.41M0.02%+3,222New
CIBC World Markets Inc.3,215$1.41M0.01%+32+1.0%Added
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH3,215$1.41M0.06%+3,215New
Ossiam3,196$1.40M0.02%+1,684+111.4%Added
Decatur Capital Management, Inc.3,192$1.40M1.01%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund3,165$1.38M0.11%+185+6.2%Added
TownSquare Capital, LLC3,107$1.36M0.02%+843+37.2%Added
Everence Capital Management Inc3,040$1.33M0.10%+680+28.8%Added
Banco Bilbao Vizcaya Argentaria, S.A.3,032$1.33M0.02%+37+1.2%Added
Jefferies Financial Group Inc.3,018$1.32M0.03%+1,381+84.4%Added
Empirical Finance, LLC2,908$1.27M0.09%+278+10.6%Added
D. E. Shaw & Co., Inc.2,872$1.26M0.00%+2,872New
Eads & Heald Wealth Management2,857$1.25M0.66%−70−2.4%Reduced
Paragon Capital Management Inc2,838$1.24M1.06%+65+2.3%Added
Dynamic Technology Lab Private Ltd2,828$1.24M0.12%+2,828New
Mairs & Power Inc2,828$1.24M0.01%00.0%Unchanged