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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
First Trust Advisors LP180,165$112.0M0.12%+42,648+31.0%Added
Baird Financial Group, Inc.180,775$112.4M0.29%−26,125−12.6%Reduced
Wells Fargo & Company189,868$118.1M0.03%−31,316−14.2%Reduced
HRT Financial LP190,512$118.5M0.72%+188,752+10,724.5%Added
California Public Employees Retirement System190,565$118.5M0.09%−1,534−0.8%Reduced
UBS Group AG205,793$128.0M0.05%+45,772+28.6%Added
Lord, Abbett & Co. LLC212,317$132.0M0.32%−31,462−12.9%Reduced
First Republic Investment Management, Inc.217,580$135.3M0.33%+5,991+2.8%Added
Federated Hermes, Inc.223,426$138.9M0.26%−55,706−20.0%Reduced
DF Dent & Co Inc227,338$141.4M1.45%−29,042−11.3%Reduced
Pictet Asset Management SA232,127$144.4M0.16%+232,127New
Echo Street Capital Management LLC235,215$146.3M1.03%−8,591−3.5%Reduced
JPMorgan Chase & Co249,327$155.1M0.02%−40,286−13.9%Reduced
Sumitomo Mitsui Trust Holdings, Inc.251,515$156.4M0.10%−13,318−5.0%Reduced
Eagle Asset Management Inc267,711$166.5M0.75%−72,819−21.4%Reduced
CIBC Private Wealth Group, LLC268,195$166.8M0.39%−3,945−1.4%Reduced
Robeco Institutional Asset Management B.V.271,008$168.5M0.37%−41,865−13.4%Reduced
Eventide Asset Management, LLC281,700$175.2M2.32%+41,700+17.4%Added
Massachusetts Financial Services Co281,802$175.3M0.05%−36,685−11.5%Reduced
Royal Bank of Canada284,556$177.0M0.05%−43,569−13.3%Reduced
Allianz Asset Management GmbH296,091$184.1M0.15%−18,923−6.0%Reduced
Ameriprise Financial Inc300,398$186.9M0.06%−263,388−46.7%Reduced
Deutsche Bank AG308,172$191.7M0.09%+30,153+10.8%Added
Putnam Investments LLC311,659$193.8M0.30%−102,861−24.8%Reduced
Capital International Investors320,586$199.4M0.05%+1,844+0.6%Added
Swiss National Bank337,236$209.7M0.13%−11,100−3.2%Reduced
Goldman Sachs Group Inc340,611$211.8M0.05%+9,055+2.7%Added
Credit Suisse AG340,757$211.9M0.17%−11,696−3.3%Reduced
Parametric Portfolio Associates LLC356,982$222.0M0.13%+6,968+2.0%Added
Morgan Stanley361,973$225.1M0.03%+24,313+7.2%Added
Acadian Asset Management LLC384,078$238.8M0.91%+77,446+25.3%Added
American Capital Management Inc394,004$245.0M6.58%−31,584−7.4%Reduced
Amundi396,691$246.7M0.17%+42,930+12.1%Added
Williams Jones Wealth Management, LLC.416,955$259.3M3.63%−19,384−4.4%Reduced
Dimensional Fund Advisors LP437,921$272.4M0.09%−1,392−0.3%Reduced
Charles Schwab Investment Management Inc441,523$274.6M0.09%−6,253−1.4%Reduced
UBS Asset Management Americas Inc442,317$275.1M0.11%+8,583+2.0%Added
Capital Counsel LLC471,712$293.4M14.43%−36,769−7.2%Reduced
Arrowstreet Capital, Limited Partnership474,054$294.8M0.37%+196,377+70.7%Added
Nuveen Asset Management, LLC546,884$340.1M0.11%−80,309−12.8%Reduced
Price T Rowe Associates Inc718,903$447.1M0.04%−12,888−1.8%Reduced
Neuberger Berman Group LLC760,153$471.4M0.41%−103,036−11.9%Reduced
Norges Bank760,744$473.1M0.10%−24,071−3.1%Reduced
Legal & General Group Plc761,696$473.7M0.15%+45,441+6.3%Added
Bank of New York Mellon Corp943,992$587.1M0.11%+109,920+13.2%Added
FMR LLC964,878$600.1M0.05%+23,404+2.5%Added
Capital World Investors990,842$616.2M0.11%+9,582+1.0%Added
Brown Advisory Inc995,376$619.0M0.91%+30,902+3.2%Added
Northern Trust Corp1,005,702$625.4M0.11%+34,792+3.6%Added
Principal Financial Group Inc1,026,378$638.3M0.42%−57,698−5.3%Reduced
Invesco Ltd.1,064,159$661.8M0.17%+3,511+0.3%Added
American Century Companies Inc1,118,798$695.8M0.48%+5,034+0.5%Added
Bank of America Corp1,285,081$799.2M0.09%+41,145+3.3%Added
Franklin Resources Inc1,293,762$804.6M0.30%−12,203−0.9%Reduced
Blair William & Co1,293,903$804.7M2.74%−56,062−4.2%Reduced
Alliancebernstein L.P.1,342,275$834.8M0.33%+110,305+9.0%Added
Geode Capital Management, LLC1,768,118$1.10B0.15%+56,661+3.3%Added
Bamco Inc2,593,065$1.61B3.66%−103,261−3.8%Reduced
State Street Corp3,649,272$2.27B0.12%+19,735+0.5%Added
Fundsmith LLPSuperinvestorFundsmith4,242,202$2.64B7.29%−2600.0%Reduced
Vanguard Group Inc7,926,566$4.93B0.12%−1,138,975−12.6%Reduced
BlackRock Inc.8,694,034$5.41B0.15%+419,143+5.1%Added
Sofos Investments, Inc.30––+8+36.4%Added
Iron Triangle Partners LP0$00.00%−50,000−100.0%Sold out
Adams Diversified Equity Fund, Inc.0$00.00%−39,300−100.0%Sold out
Davidson Kempner Capital Management LP0$00.00%−8,000−100.0%Sold out
PRW Wealth Management LLC0$00.00%−7,635−100.0%Sold out
LMR Partners LLP0$00.00%−4,440−100.0%Sold out
Tiedemann Advisors, LLC0$00.00%−3,306−100.0%Sold out
Weiss Asset Management LP0$00.00%−3,111−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−3,100−100.0%Sold out
Wealth Enhancement Advisory Services, LLC0$00.00%−2,536−100.0%Sold out
KLK Capital Management LLC0$00.00%−2,624−100.0%Sold out
BP PLC0$00.00%−2,105−100.0%Sold out
Maverick Capital LtdSuperinvestorMaverick Capital0$00.00%−1,691−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−1,575−100.0%Sold out
Virtu Financial LLC0$00.00%−1,367−100.0%Sold out
AXS Investments LLC0$00.00%−1,309−100.0%Sold out
Pictet North America Advisors SA0$00.00%−1,297−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−1,136−100.0%Sold out
Meridian Wealth Management, LLC0$00.00%−1,028−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−1,026−100.0%Sold out
Exencial Wealth Advisors, LLC0$00.00%−998−100.0%Sold out
Hancock Whitney Corp0$00.00%−976−100.0%Sold out
Iron Financial, LLC0$00.00%−893−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−888−100.0%Sold out
Sequoia Financial Advisors, LLC0$00.00%−716−100.0%Sold out
Integrated Wealth Concepts LLC0$00.00%−701−100.0%Sold out
Capula Management Ltd0$00.00%−626−100.0%Sold out
Cerity Partners LLC0$00.00%−606−100.0%Sold out
Verition Fund Management LLC0$00.00%−555−100.0%Sold out
Brown Advisory Securities, LLC0$00.00%−529−100.0%Sold out
Penserra Capital Management LLC0$00.00%−530−100.0%Sold out
Quantitative Systematic Strategies LLC0$00.00%−447−100.0%Sold out
Prime Capital Investment Advisors, LLC0$00.00%−437−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−430−100.0%Sold out
Resources Investment Advisors, LLC.0$00.00%−392−100.0%Sold out
Montis Financial, LLC0$00.00%−377−100.0%Sold out
Teza Capital Management LLC0$00.00%−369−100.0%Sold out
Independent Financial Group, LLC0$00.00%−367−100.0%Sold out