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
Birch Hill Investment Advisors LLC1,890$826.4K0.05%00.0%Unchanged
Agf Management Ltd1,895$828.6K0.01%−117−5.8%Reduced
SkyOak Wealth, LLC1,896$829.1K0.24%00.0%Unchanged
Private Advisor Group, LLC1,928$843.1K0.01%+126+7.0%Added
Cornercap Investment Counsel Inc1,933$845.2K0.15%+1,933New
Trexquant Investment LP1,934$845.7K0.02%−45,457−95.9%Reduced
Paragon Advisors, LLC1,953$854.0K0.35%−549−21.9%Reduced
Stephens Inc1,958$856.2K0.02%−14−0.7%Reduced
Hemenway Trust Co LLC1,959$856.6K0.09%−167−7.9%Reduced
Wetherby Asset Management Inc1,961$857.5K0.05%−23−1.2%Reduced
Valmark Advisers, Inc.1,982$866.7K0.02%−33−1.6%Reduced
Choate Investment Advisors1,999$874.1K0.03%+1,999New
Advisors Asset Management, Inc.2,007$877.6K0.02%+176+9.6%Added
Eqis Capital Management, Inc.2,012$879.6K0.11%+46+2.3%Added
CAPROCK Group, Inc.2,024$885.0K0.07%−125−5.8%Reduced
Raymond James Trust N.A.2,067$903.8K0.03%+4+0.2%Added
Pinnacle Associates Ltd2,088$913.0K0.02%+12+0.6%Added
Independent Advisor Alliance2,088$913.0K0.04%−342−14.1%Reduced
Private Wealth Partners, LLC2,091$914.3K0.09%−55−2.6%Reduced
Beck Mack & Oliver LLC2,125$929.2K0.02%+375+21.4%Added
La Banque Postale Asset Management SA2,135$933.6K0.02%−82−3.7%Reduced
Oak Ridge Investments LLC2,163$945.8K0.12%−5−0.2%Reduced
Verition Fund Management LLC2,178$952.4K0.01%+147+7.2%Added
Cornerstone Advisors, LLC2,200$962.0K0.04%+2,200New
Whittier Trust Co2,208$965.5K0.02%−50−2.2%Reduced
Values First Advisors, Inc.2,221$971.0K0.63%+22+1.0%Added
Tiaa Trust, National Association2,232$976.0K0.00%+2,232New
Buckingham Strategic Wealth, LLC2,246$982.0K0.01%−10−0.4%Reduced
Parallel Advisors, LLC2,255$986.0K0.03%−12−0.5%Reduced
Baxter Bros Inc2,280$997.0K0.15%00.0%Unchanged
Wedbush Securities Inc2,324$1.02M0.05%−88−3.6%Reduced
Toroso Investments, LLC2,331$1.02M0.03%+262+12.7%Added
Western Wealth Management, LLC2,333$1.02M0.09%+154+7.1%Added
HRT Financial LP2,362$1.03M0.01%−5,862−71.3%Reduced
Tudor Investment Corp Et Al2,402$1.05M0.02%−10,991−82.1%Reduced
Financial Counselors Inc2,402$1.05M0.02%−115−4.6%Reduced
Motley Fool Asset Management LLC2,415$1.06M0.08%+181+8.1%Added
Pearl River Capital, LLC2,464$1.08M0.17%+858+53.4%Added
Prelude Capital Management, LLC2,477$1.08M0.10%+1,802+267.0%Added
NFJ Investment Group, LLC2,513$1.10M0.03%−1,631−39.4%Reduced
Advisor OS, LLC2,518$1.10M0.17%+112+4.7%Added
Portland Global Advisors LLC2,523$1.10M0.18%−185−6.8%Reduced
Wilkinson Global Asset Management LLC2,525$1.10M0.08%00.0%Unchanged
Legacy Advisors, LLC2,570$1.12M0.18%+137+5.6%Added
Aries Wealth Management2,638$1.13M0.44%+31+1.2%Added
Donoghue Forlines LLC2,593$1.13M0.40%−5−0.2%Reduced
Bell Bank2,601$1.14M0.12%−112−4.1%Reduced
ExodusPoint Capital Management, LP2,612$1.14M0.01%+2,612New
Essex Financial Services, Inc.2,620$1.15M0.13%−8−0.3%Reduced
Northwestern Mutual Investment Management Company, LLC2,620$1.15M0.03%+2+0.1%Added
Girard Partners Ltd.2,665$1.17M0.13%−179−6.3%Reduced
Brinker Capital Investments, LLC2,688$1.18M0.01%+81+3.1%Added
Orion Portfolio Solutions, LLC2,688$1.18M0.01%+81+3.1%Added
PGGM Investments2,691$1.18M0.02%+457+20.5%Added
Insight Wealth Strategies, LLC2,694$1.18M0.23%+92+3.5%Added
Machina Capital S.A.S.2,705$1.18M0.66%+2,705New
Boston Financial Mangement LLC2,707$1.18M0.04%+220+8.8%Added
Sheaff Brock Investment Advisors, LLC2,746$1.20M0.12%−18−0.7%Reduced
TD Private Client Wealth LLC2,753$1.20M0.05%−108−3.8%Reduced
Bleakley Financial Group, LLC2,804$1.23M0.04%−183−6.1%Reduced
Sawtooth Solutions, LLC2,804$1.23M0.04%−182−6.1%Reduced
Mairs & Power Inc2,828$1.24M0.01%00.0%Unchanged
Dynamic Technology Lab Private Ltd2,828$1.24M0.12%+2,828New
Paragon Capital Management Inc2,838$1.24M1.06%+65+2.3%Added
Eads & Heald Wealth Management2,857$1.25M0.66%−70−2.4%Reduced
D. E. Shaw & Co., Inc.2,872$1.26M0.00%+2,872New
Empirical Finance, LLC2,908$1.27M0.09%+278+10.6%Added
Jefferies Financial Group Inc.3,018$1.32M0.03%+1,381+84.4%Added
Banco Bilbao Vizcaya Argentaria, S.A.3,032$1.33M0.02%+37+1.2%Added
Everence Capital Management Inc3,040$1.33M0.10%+680+28.8%Added
TownSquare Capital, LLC3,107$1.36M0.02%+843+37.2%Added
Kentucky Retirement Systems Insurance Trust Fund3,165$1.38M0.11%+185+6.2%Added
Decatur Capital Management, Inc.3,192$1.40M1.01%00.0%Unchanged
Ossiam3,196$1.40M0.02%+1,684+111.4%Added
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH3,215$1.41M0.06%+3,215New
CIBC World Markets Inc.3,215$1.41M0.01%+32+1.0%Added
QRG Capital Management, Inc.3,222$1.41M0.02%+3,222New
CWM, LLC3,224$1.41M0.01%+67+2.1%Added
Charter Oak Capital Management, LLC3,252$1.42M0.19%00.0%Unchanged
Bokf, NA3,576$1.43M0.03%−2,042−36.3%Reduced
Ameritas Investment Partners, Inc.3,283$1.44M0.06%+497+17.8%Added
Davy Global Fund Management Ltd3,307$1.45M0.30%−61−1.8%Reduced
Dark Forest Capital Management LP3,412$1.49M0.13%+3,412New
Handelsinvest Investeringsforvaltning3,415$1.49M0.52%00.0%Unchanged
Kestra Advisory Services, LLC3,423$1.50M0.01%−655−16.1%Reduced
Metropolitan Life Insurance Co3,435$1.50M0.08%−183−5.1%Reduced
Strategic Global Advisors, LLC3,452$1.51M0.25%+3,452New
Wellington Management Group LLP3,486$1.52M0.00%+67+2.0%Added
Chicago Trust Co NA3,531$1.54M0.39%−342−8.8%Reduced
Glenmede Trust Co NA3,595$1.57M0.01%+2,247+166.7%Added
Keybank National Association3,601$1.57M0.01%+316+9.6%Added
Worldquant Millennium Advisors LLC3,627$1.59M0.02%−15,849−81.4%Reduced
Cullen/Frost Bankers, Inc.3,638$1.59M0.03%−31−0.8%Reduced
Norway Savings Bank3,665$1.60M0.79%+30+0.8%Added
EP Wealth Advisors, LLC3,680$1.61M0.02%−189−4.9%Reduced
Erste Asset Management GmbH3,690$1.61M0.03%+450+13.9%Added
Quantitative Investment Management, LLC3,689$1.61M0.25%+617+20.1%Added
Wimmer Associates 1, LLC3,702$1.62M1.01%00.0%Unchanged
Citadel Investment Advisory, Inc.3,705$1.62M1.06%00.0%Unchanged
Southeast Asset Advisors Inc.3,735$1.63M0.23%−28−0.7%Reduced