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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
First Foundation Advisors5,495$2.75M0.13%+662+13.7%Added
Tsai Capital Corp5,492$2.75M2.89%−1,116−16.9%Reduced
Quantinno Capital Management LP5,484$2.74M0.18%+375+7.3%Added
Cordatus Wealth Management LLC5,401$2.70M3.44%+5,401New
Kames Capital plc5,400$2.70M0.05%00.0%Unchanged
Childress Capital Advisors, LLC5,200$2.60M1.14%−549−9.5%Reduced
CIBC World Markets Corp5,183$2.59M0.04%−5,538−51.7%Reduced
Mercer Global Advisors Inc5,093$2.55M0.01%+331+7.0%Added
Shell Asset Management Co5,087$2.54M0.11%−64−1.2%Reduced
Bellwether Advisors, LLC5,040$2.52M0.69%+893+21.5%Added
Prudential PLC5,024$2.51M0.03%−1,518−23.2%Reduced
Kinneret Advisory, LLC5,010$2.51M0.32%−269−5.1%Reduced
Vontobel Holding Ltd.4,997$2.50M0.02%+710+16.6%Added
Penserra Capital Management LLC4,996$2.50M0.05%+4,992+124,800.0%Added
King Luther Capital Management Corp4,865$2.43M0.01%−42−0.9%Reduced
O'Shaughnessy Asset Management, LLC4,845$2.42M0.04%+565+13.2%Added
Banque Pictet & Cie SA4,838$2.42M0.02%+350+7.8%Added
Penobscot Wealth Management4,805$2.40M1.87%−3−0.1%Reduced
Ethic Inc.4,790$2.40M0.10%+1,232+34.6%Added
Capital Group Investment Management Pte. Ltd.4,766$2.38M0.13%−664−12.2%Reduced
Balyasny Asset Management LLC4,711$2.36M0.01%+4,711New
Profund Advisors LLC4,706$2.35M0.15%−259−5.2%Reduced
Linden Thomas Advisory Services, LLC4,702$2.35M0.58%+115+2.5%Added
Crossmark Global Holdings, Inc.4,687$2.34M0.06%−393−7.7%Reduced
B. Metzler seel. Sohn & Co. AG4,680$2.34M0.04%−862−15.6%Reduced
Sumitomo Life Insurance Co4,680$2.34M0.20%−26−0.6%Reduced
Obermeyer Wood Investment Counsel, LLLP4,662$2.33M0.17%−834−15.2%Reduced
B.O.S.S. Retirement Advisors, LLC4,603$2.30M0.54%+313+7.3%Added
Apollon Wealth Management, LLC4,505$2.25M0.14%−72−1.6%Reduced
HRT Financial LP4,422$2.21M0.03%−5,266−54.4%Reduced
Grimes & Company, Inc.4,417$2.21M0.09%−3−0.1%Reduced
Achmea Investment Management B.V.4,382$2.19M0.06%+1,783+68.6%Added
Abn Amro Investment Solutions4,316$2.16M0.04%+4,316New
Means Investment Co., Inc.4,260$2.13M0.37%−87−2.0%Reduced
Ramsay, Stattman, Vela & Price, Inc.4,255$2.13M0.46%−10−0.2%Reduced
Advisor Partners II, LLC4,165$2.08M0.11%+278+7.2%Added
Perfromance Wealth Partners, LLC4,131$2.07M0.11%+1,440+53.5%Added
Ninety One SA (PTY) Ltd4,116$2.06M0.52%00.0%Unchanged
Martin Capital Advisors, LLP4,073$2.04M2.10%−70−1.7%Reduced
Siemens Fonds Invest GmbH4,067$2.03M0.21%−13−0.3%Reduced
SYSTM Wealth Solutions LLC4,067$2.03M0.31%+9+0.2%Added
Kistler-Tiffany Companies, LLC4,014$2.01M0.38%00.0%Unchanged
STRS Ohio4,000$2.00M0.01%00.0%Unchanged
Coronation Fund Managers Ltd.3,979$1.99M0.05%−1,706−30.0%Reduced
Atria Investments LLC3,863$1.93M0.04%−379−8.9%Reduced
New Mexico Educational Retirement Board3,850$1.93M0.10%−100−2.5%Reduced
GWM Advisors LLC3,823$1.91M0.02%+2,116+124.0%Added
Unigestion Holding SA3,867$1.91M0.10%+4+0.1%Added
E. Ohman J:or Asset Management AB3,800$1.90M0.07%+300+8.6%Added
Front Row Advisors LLC3,785$1.89M0.91%−78−2.0%Reduced
Southeast Asset Advisors Inc.3,775$1.89M0.28%−879−18.9%Reduced
Metis Global Partners, LLC3,768$1.88M0.12%+740+24.4%Added
Atria Wealth Solutions, Inc.3,758$1.88M0.03%−76−2.0%Reduced
Vestmark Advisory Solutions, Inc.3,748$1.87M0.08%+1,044+38.6%Added
Edmond de Rothschild Holding S.A.3,708$1.85M0.04%+279+8.1%Added
Citadel Investment Advisory, Inc.3,705$1.85M1.26%−110−2.9%Reduced
Metropolitan Life Insurance Co3,704$1.85M0.10%−991−21.1%Reduced
Huntington National Bank3,644$1.82M0.02%+64+1.8%Added
Wimmer Associates 1, LLC3,702$1.81M1.16%+10+0.3%Added
Davy Global Fund Management Ltd3,625$1.81M0.35%+342+10.4%Added
Covenant Asset Management, LLC3,504$1.75M0.57%+111+3.3%Added
Sawtooth Solutions, LLC3,486$1.74M0.05%+1,413+68.2%Added
Magnus Financial Group LLC3,478$1.74M0.27%+12+0.3%Added
Norway Savings Bank3,447$1.72M0.87%+60+1.8%Added
Veritable, L.P.3,437$1.72M0.03%−119−3.3%Reduced
Flagship Harbor Advisors, LLC3,433$1.72M0.16%−17−0.5%Reduced
Quest Investment Management LLC3,399$1.70M0.23%−29,428−89.6%Reduced
Charter Oak Capital Management, LLC3,298$1.65M0.23%−63−1.9%Reduced
PEAK6 Investments LLC3,282$1.64M0.10%+1,752+114.5%Added
Baldwin Brothers Inc3,264$1.63M0.14%−172−5.0%Reduced
Keybank National Association3,260$1.63M0.01%−39−1.2%Reduced
Decatur Capital Management, Inc.3,226$1.61M1.22%−522−13.9%Reduced
Erste Asset Management GmbH3,240$1.59M0.03%00.0%Unchanged
Chicago Trust Co NA3,164$1.58M0.40%−19−0.6%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main3,100$1.55M0.00%+2,702+678.9%Added
CWM, LLC3,097$1.55M0.01%+70+2.3%Added
Eads & Heald Wealth Management3,077$1.54M0.76%−227−6.9%Reduced
Portland Global Advisors LLC3,047$1.52M0.26%−2−0.1%Reduced
Aquila Investment Management LLC3,000$1.50M1.24%−1,000−25.0%Reduced
Bleakley Financial Group, LLC2,995$1.50M0.05%−228−7.1%Reduced
TD Private Client Wealth LLC2,982$1.49M0.07%−93−3.0%Reduced
Kentucky Retirement Systems Insurance Trust Fund2,947$1.47M0.12%−37−1.2%Reduced
Harvest Volatility Management LLC2,981$1.47M0.30%−526−15.0%Reduced
Simplify Asset Management Inc.2,939$1.47M0.26%+2,939New
Banco Bilbao Vizcaya Argentaria, S.A.2,936$1.47M0.02%+427+17.0%Added
Meeder Asset Management Inc2,936$1.47M0.12%+1,534+109.4%Added
Kestra Advisory Services, LLC2,934$1.47M0.02%−2,536−46.4%Reduced
Schonfeld Strategic Advisors LLC2,866$1.43M0.01%+2,866New
Bell Bank2,855$1.43M0.15%−177−5.8%Reduced
Girard Partners Ltd.2,847$1.42M0.16%00.0%Unchanged
Essex Financial Services, Inc.2,847$1.42M0.15%−29−1.0%Reduced
Mairs & Power Inc2,828$1.41M0.02%−267−8.6%Reduced
Boston Private Wealth LLC2,822$1.41M0.02%−344−10.9%Reduced
Paragon Capital Management Inc2,809$1.40M1.22%−130−4.4%Reduced
Ameritas Investment Partners, Inc.2,801$1.40M0.06%+16+0.6%Added
Sheaff Brock Investment Advisors, LLC2,795$1.40M0.15%+46+1.7%Added
Great Lakes Advisors, LLC2,788$1.39M0.01%−78−2.7%Reduced
Cloverfields Capital Group, LP2,749$1.37M0.41%+1,321+92.5%Added
Paragon Advisors, LLC2,713$1.36M0.46%−3,528−56.5%Reduced
Claro Advisors LLC2,698$1.35M0.40%+200+8.0%Added