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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, Q2 2024

Institutional positions in IDEXX Laboratories Inc as of Jun 30, 2024. 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
1,110
−23 vs. Q1 2024
Shares held
74.8M
+2.69M (+3.7%) vs. Q1 2024
Total value
$36.4B
−$2.43B (−6.3%) vs. Q1 2024
New holders
84
420 more added
Sold out
107
386 more reduced

14 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2024: 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 holdersQ2 2024: 1,110 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 heldQ2 2024: $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, Q2 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2024.

Institutions holding IDXX in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc9,695,853$4.72B0.09%+1,219,799+14.4%Added
BlackRock Inc.9,603,226$4.68B0.11%+395,972+4.3%Added
State Street Corp3,626,270$1.77B0.08%−154,314−4.1%Reduced
Alliancebernstein L.P.3,144,547$1.53B0.54%+154,143+5.2%Added
Fundsmith LLPSuperinvestorFundsmith2,663,192$1.30B5.29%−51,570−1.9%Reduced
Geode Capital Management, LLC2,219,188$1.08B0.09%+62,895+2.9%Added
Bamco Inc2,035,337$991.6M2.84%−69,614−3.3%Reduced
Franklin Resources Inc1,378,395$671.6M0.21%−171,429−11.1%Reduced
Invesco Ltd.1,323,296$644.7M0.14%−146,815−10.0%Reduced
Price T Rowe Associates Inc1,270,882$619.2M0.07%+993,366+357.9%Added
Blair William & Co1,173,058$571.5M1.76%−16,086−1.4%Reduced
Brown Advisory Inc1,155,691$563.1M0.74%−26,639−2.3%Reduced
Morgan Stanley1,140,960$555.9M0.04%−84,970−6.9%Reduced
Norges Bank994,418$484.5M0.07%+17,954+1.8%Added
Fundsmith Investment Services Ltd.863,162$420.5M5.43%+42,281+5.2%Added
Northern Trust Corp815,420$397.3M0.07%−23,696−2.8%Reduced
Goldman Sachs Group Inc815,358$397.2M0.08%+225,771+38.3%Added
JPMorgan Chase & Co768,455$374.4M0.03%−21,015−2.7%Reduced
Principal Financial Group Inc754,116$367.4M0.22%−8,852−1.2%Reduced
UBS Asset Management Americas Inc749,437$365.1M0.10%+214,824+40.2%Added
Winslow Capital Management, LLC707,621$344.8M1.24%+143,996+25.5%Added
Bank of America Corp650,443$316.9M0.03%+16,730+2.6%Added
Legal & General Group Plc631,444$307.6M0.09%−19,725−3.0%Reduced
Bank of New York Mellon Corp619,809$302.0M0.06%−12,179−1.9%Reduced
Amundi574,499$274.3M0.11%−175,505−23.4%Reduced
American Century Companies Inc562,764$274.2M0.17%+177,226+46.0%Added
Charles Schwab Investment Management Inc520,249$253.5M0.05%+18,663+3.7%Added
Dimensional Fund Advisors LP512,788$249.9M0.07%+59,519+13.1%Added
Royal Bank of Canada471,888$229.9M0.06%+185,778+64.9%Added
Capital Counsel LLC470,099$229.0M10.23%+544+0.1%Added
Neuberger Berman Group LLC463,947$226.1M0.19%−8,415−1.8%Reduced
Capital Research Global Investors426,211$207.6M0.05%+90,125+26.8%Added
Nuveen Asset Management, LLC421,652$205.4M0.06%−17,510−4.0%Reduced
Macquarie Group Ltd406,579$198.1M0.23%+9,507+2.4%Added
Massachusetts Financial Services Co390,565$190.3M0.06%+43,473+12.5%Added
Clearbridge Investments, LLC352,814$171.9M0.14%+308,493+696.0%Added
Williams Jones Wealth Management, LLC.347,301$169.2M2.10%−4,199−1.2%Reduced
TD Asset Management Inc310,133$151.1M0.14%−1,834−0.6%Reduced
American Capital Management Inc291,267$141.9M4.75%−1,886−0.6%Reduced
Pictet Asset Management Holding SA289,418$141.1M0.16%+5,293+1.9%Added
FMR LLC280,844$136.8M0.01%−87,565−23.8%Reduced
HSBC Holdings PLC271,749$132.6M0.09%−29,266−9.7%Reduced
Eagle Asset Management Inc273,279$130.2M0.70%−13,765−4.8%Reduced
Deutsche Bank AG265,888$129.5M0.06%−8,911−3.2%Reduced
Standard Life Aberdeen plc260,809$127.1M0.24%+5,334+2.1%Added
Swiss National Bank246,000$119.9M0.08%−2,700−1.1%Reduced
Barclays PLC245,679$119.7M0.05%−79,182−24.4%Reduced
Qube Research & Technologies Ltd240,147$117.0M0.22%−58,594−19.6%Reduced
Robeco Institutional Asset Management B.V.236,155$115.1M0.25%−45,315−16.1%Reduced
Baird Financial Group, Inc.233,327$113.7M0.24%−11,901−4.9%Reduced
CIBC Private Wealth Group, LLC232,460$112.4M0.21%+57,945+33.2%Added
Ameriprise Financial Inc230,723$112.4M0.03%−1,809−0.8%Reduced
Allianz Asset Management GmbH224,780$109.5M0.18%+3,321+1.5%Added
Bank Julius Baer & Co. Ltd, Zurich203,928$108.1M0.41%−14,908−6.8%Reduced
UBS Group AG221,765$108.0M0.03%+14,934+7.2%Added
Envestnet Asset Management Inc216,220$105.3M0.04%+13,532+6.7%Added
Railway Pension Investments Ltd214,330$104.4M1.25%00.0%Unchanged
Schroder Investment Management Group204,352$99.6M0.11%+105,861+107.5%Added
Man Group plc198,185$96.6M0.25%+41,787+26.7%Added
SEI Investments Co196,808$95.9M0.14%+39,455+25.1%Added
Sumitomo Mitsui Trust Holdings, Inc.194,301$94.7M0.07%−15,727−7.5%Reduced
Eventide Asset Management, LLC188,324$91.8M1.57%−34,563−15.5%Reduced
Epoch Investment Partners, Inc.185,061$90.2M0.41%+5,125+2.8%Added
Rhumbline Advisers183,870$89.6M0.08%+4,715+2.6%Added
National Pension Service173,325$84.4M0.10%+7,666+4.6%Added
First Trust Advisors LP169,438$82.6M0.08%−37,540−18.1%Reduced
Welch & Forbes LLC169,721$81.2M1.08%−505−0.3%Reduced
Jupiter Asset Management Ltd166,145$80.9M0.76%+63,493+61.9%Added
Saturna Capital CORP165,072$80.4M1.07%+82,000+98.7%Added
Fiera Capital Corp164,309$80.1M0.25%+700.0%Added
LGT Capital Partners Ltd.155,565$75.8M2.58%−13,754−8.1%Reduced
California Public Employees Retirement System149,324$72.8M0.05%+462+0.3%Added
CI Private Wealth, LLC148,662$72.4M0.13%+678+0.5%Added
TimesSquare Capital Management, LLC148,569$72.4M1.14%−1,650−1.1%Reduced
Wells Fargo & Company147,147$71.7M0.02%+55,233+60.1%Added
Frontier Capital Management Co LLC144,287$70.3M0.70%−6,795−4.5%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP139,207$69.5M0.64%−1,070−0.8%Reduced
Citigroup Inc141,277$68.8M0.07%+42,705+43.3%Added
Kayne Anderson Rudnick Investment Management LLC140,606$68.5M0.17%−6,194−4.2%Reduced
Victory Capital Management Inc137,932$67.2M0.07%−8,702−5.9%Reduced
BNP Paribas Arbitrage, SA135,767$66.1M0.07%−8,186−5.7%Reduced
California State Teachers Retirement System133,847$65.2M0.08%+2,223+1.7%Added
Canada Pension Plan Investment Board130,350$63.5M0.06%+5,911+4.8%Added
Bank of Montreal128,806$63.3M0.03%−7,613−5.6%Reduced
Millennium Management LLC129,759$63.2M0.05%−107,384−45.3%Reduced
1832 Asset Management L.P.128,491$62.6M0.11%+125,498+4,193.1%Added
Arrowstreet Capital, Limited Partnership126,998$61.9M0.05%−45,579−26.4%Reduced
EULAV Asset Management126,212$61.5M1.66%+6,197+5.2%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.119,909$58.4M0.07%+14,874+14.2%Added
Rock Springs Capital Management LP119,500$58.2M1.76%−59,750−33.3%Reduced
Squarepoint Ops LLC117,314$57.2M0.21%+31,287+36.4%Added
Stephens Investment Management Group LLC113,516$55.3M0.77%+6,569+6.1%Added
Westfield Capital Management Co LP112,602$54.9M0.27%−59,419−34.5%Reduced
Riverbridge Partners LLC109,524$53.4M0.73%−1,981−1.8%Reduced
SG Americas Securities, LLC109,263$53.2M0.34%+87,843+410.1%Added
Martin Currie Ltd108,928$53.1M1.90%+13,403+14.0%Added
Pinebridge Investments, L.P.106,405$51.8M0.42%+6,763+6.8%Added
Credit Agricole S A106,031$51.7M0.32%+100,817+1,933.6%Added
Davis R M Inc102,585$50.0M1.01%+3,749+3.8%Added
Royal London Asset Management Ltd100,883$49.2M0.13%−12,119−10.7%Reduced