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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, Q4 2023

Institutional positions in IDEXX Laboratories Inc as of Dec 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
1,155
+108 vs. Q3 2023
Shares held
73.0M
−708.8K (−1.0%) vs. Q3 2023
Total value
$40.5B
+$8.25B (+25.6%) vs. Q3 2023
New holders
189
351 more added
Sold out
81
424 more reduced

14 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,155 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 heldQ4 2023: $40.5B
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, Q4 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2023.

Institutions holding IDXX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Childress Capital Advisors, LLC5,817$3.23M0.96%+15+0.3%Added
Kraematon Investment Advisors, Inc5,750$3.19M3.51%−194−3.3%Reduced
Brevan Howard Capital Management LP5,735$3.18M0.32%+5,735New
Norinchukin Bank, The5,717$3.17M0.07%−17,511−75.4%Reduced
Cabot Wealth Management Inc5,674$3.15M0.44%−97−1.7%Reduced
Hartford Investment Management Co5,604$3.11M0.12%−52−0.9%Reduced
Adviser Investments LLC5,525$3.07M0.04%+5,525New
ExodusPoint Capital Management, LP5,497$3.05M0.04%+2,885+110.5%Added
Moneta Group Investment Advisors LLC5,420$3.01M0.06%+11+0.2%Added
RMB Capital Management, LLC5,287$2.93M0.09%−31−0.6%Reduced
Tsai Capital Corp5,285$2.93M2.69%−347−6.2%Reduced
Securian Asset Management, Inc5,260$2.92M0.08%−646−10.9%Reduced
Atria Wealth Solutions, Inc.5,110$2.84M0.04%−39−0.8%Reduced
Cetera Investment Advisers5,099$2.83M0.02%−302−5.6%Reduced
Metis Global Partners, LLC5,009$2.78M0.11%−6−0.1%Reduced
1832 Asset Management L.P.4,994$2.77M0.01%−8,687−63.5%Reduced
Legal Advantage Investments, Inc.4,990$2.77M1.66%+30+0.6%Added
SYSTM Wealth Solutions LLC4,977$2.76M0.38%+567+12.9%Added
Kinneret Advisory, LLC4,975$2.76M0.31%−32−0.6%Reduced
B.O.S.S. Retirement Advisors, LLC4,854$2.69M0.52%−118−2.4%Reduced
King Luther Capital Management Corp4,851$2.69M0.01%00.0%Unchanged
Capital Group Investment Management Pte. Ltd.4,848$2.69M0.28%00.0%Unchanged
Lighthouse Investment Partners, LLC4,842$2.69M0.20%+4,842New
Crossmark Global Holdings, Inc.4,761$2.64M0.05%−294−5.8%Reduced
AIA Group Ltd4,728$2.62M0.11%+986+26.3%Added
Sumitomo Life Insurance Co4,719$2.62M0.08%−158−3.2%Reduced
Grimes & Company, Inc.4,699$2.61M0.09%+273+6.2%Added
First Foundation Advisors4,693$2.60M0.12%−950−16.8%Reduced
Davenport & Co LLC4,641$2.58M0.02%−567−10.9%Reduced
Greenfield Seitz Capital Management, LLC4,612$2.56M1.02%+4,612New
Congress Asset Management Co4,571$2.54M0.02%−641−12.3%Reduced
Ilmarinen Mutual Pension Insurance Co4,500$2.50M0.03%+4,500New
Azzad Asset Management Inc4,396$2.44M0.31%−8−0.2%Reduced
Obermeyer Wood Investment Counsel, LLLP4,373$2.43M0.17%00.0%Unchanged
New Mexico Educational Retirement Board4,350$2.41M0.09%00.0%Unchanged
Engineers Gate Manager LP4,327$2.40M0.07%−169−3.8%Reduced
Penobscot Wealth Management4,219$2.34M1.58%−100−2.3%Reduced
Ramsay, Stattman, Vela & Price, Inc.4,175$2.32M0.47%−70−1.6%Reduced
NEOS Investment Management LLC4,159$2.31M0.22%+304+7.9%Added
Martin Capital Advisors, LLP4,117$2.29M1.93%+23+0.6%Added
Ninety One SA (PTY) Ltd4,116$2.28M0.35%00.0%Unchanged
Huntington National Bank4,099$2.28M0.02%+48+1.2%Added
Atria Investments LLC4,079$2.26M0.04%−80−1.9%Reduced
Union Savings Bank4,000$2.22M1.26%−436−9.8%Reduced
ROI Financial Advisors, LLC3,964$2.20M1.82%+3,964New
TD Private Client Wealth LLC3,940$2.19M0.08%+1,187+43.1%Added
Park Avenue Securities LLC3,895$2.16M0.03%−288−6.9%Reduced
Means Investment Co., Inc.3,848$2.14M0.31%−121−3.0%Reduced
Southeast Asset Advisors Inc.3,820$2.12M0.28%+85+2.3%Added
Axxcess Wealth Management, LLC3,765$2.09M0.06%+3,765New
Ossiam3,753$2.08M0.03%+557+17.4%Added
Norway Savings Bank3,725$2.07M0.92%+60+1.6%Added
Keybank National Association3,719$2.06M0.01%+118+3.3%Added
Vinva Investment Management Ltd3,699$2.06M0.14%−8,916−70.7%Reduced
Citadel Investment Advisory, Inc.3,705$2.06M1.27%00.0%Unchanged
Erste Asset Management GmbH3,690$2.06M0.03%00.0%Unchanged
Mercer Global Advisors Inc3,697$2.05M0.01%−572−13.4%Reduced
Wimmer Associates 1, LLC3,672$2.04M1.15%−30−0.8%Reduced
EP Wealth Advisors, LLC3,647$2.02M0.03%−33−0.9%Reduced
Kingswood Wealth Advisors, LLC3,636$2.02M0.23%−157−4.1%Reduced
China Universal Asset Management Co., Ltd.3,632$2.02M0.39%−144−3.8%Reduced
Flagship Harbor Advisors, LLC3,618$2.01M0.15%−158−4.2%Reduced
Andrew Hill Investment Advisors, Inc.3,608$2.00M2.09%+3,608New
Cullen/Frost Bankers, Inc.3,550$1.97M0.03%−88−2.4%Reduced
Marsico Capital Management LLC3,550$1.97M0.08%−22,766−86.5%Reduced
Bokf, NA3,506$1.95M0.04%−70−2.0%Reduced
CWM, LLC3,490$1.94M0.01%+266+8.3%Added
QRG Capital Management, Inc.3,467$1.92M0.03%+245+7.6%Added
Perfromance Wealth Partners, LLC3,451$1.92M0.08%−425−11.0%Reduced
Shell Asset Management Co3,403$1.89M0.09%−920−21.3%Reduced
Siemens Fonds Invest GmbH3,395$1.88M0.15%−743−18.0%Reduced
Metropolitan Life Insurance Co3,383$1.88M0.09%−52−1.5%Reduced
Kestra Advisory Services, LLC3,372$1.87M0.02%−51−1.5%Reduced
Caisse de Depot Et Placement du Quebec3,355$1.86M0.00%−38,095−91.9%Reduced
Decatur Capital Management, Inc.3,353$1.86M1.12%+161+5.0%Added
Ameritas Investment Partners, Inc.3,332$1.85M0.07%+49+1.5%Added
E. Ohman J:or Asset Management AB3,300$1.83M0.07%−500−13.2%Reduced
Banque Pictet & Cie SA3,263$1.81M0.02%−2,737−45.6%Reduced
Stock Yards Bank & Trust Co3,253$1.81M0.06%+1,797+123.4%Added
Charter Oak Capital Management, LLC3,237$1.80M0.21%−15−0.5%Reduced
Bridgeway Capital Management, LLC3,200$1.78M0.04%+3,200New
Roundview Capital LLC3,184$1.77M0.16%+3,184New
Great Lakes Advisors, LLC3,183$1.77M0.02%−1,371−30.1%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.3,127$1.74M0.02%+95+3.1%Added
Chicago Trust Co NA3,075$1.71M0.38%−456−12.9%Reduced
Flossbach Von Storch AG3,049$1.69M0.01%+3,049New
Everence Capital Management Inc3,040$1.69M0.12%00.0%Unchanged
Paragon Capital Management Inc2,972$1.65M1.32%+134+4.7%Added
Kentucky Retirement Systems Insurance Trust Fund2,960$1.64M0.12%−205−6.5%Reduced
Empirical Finance, LLC2,921$1.62M0.11%+13+0.4%Added
Donoghue Forlines LLC2,862$1.59M0.50%+269+10.4%Added
Aries Wealth Management2,858$1.59M0.57%+220+8.3%Added
Brinker Capital Investments, LLC2,910$1.58M0.02%+222+8.3%Added
Orion Portfolio Solutions, LLC2,910$1.58M0.02%+222+8.3%Added
Sheaff Brock Investment Advisors, LLC2,849$1.58M0.14%+103+3.8%Added
Point72 Middle East FZE2,830$1.57M0.11%+2,830New
Mirabella Financial Services LLP2,828$1.57M0.23%+2,828New
Nebula Research & Development LLC2,814$1.56M0.47%+2,814New
Eads & Heald Wealth Management2,807$1.56M0.75%−50−1.8%Reduced
Bleakley Financial Group, LLC2,803$1.56M0.05%−10.0%Reduced