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, Q1 2021

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 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
1,015
No complete 13F data for Q4 2020
Shares held
72.7M
No complete 13F data for Q4 2020
Total value
$35.6B
No complete 13F data for Q4 2020

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 2021: 1,015 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 2021: $35.6B
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, Q1 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding IDXX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Pictet & Cie (Europe) SA90,326$44.2M1.78%––
Bellevue Group AG91,249$44.6M0.47%––
HSBC Holdings PLC92,984$45.1M0.06%––
AXA S.A.92,258$45.1M0.14%––
Adage Capital Partners GP, L.L.C.94,089$46.0M0.09%––
EULAV Asset Management94,204$46.1M1.24%––
William Blair Investment Management, LLC95,238$46.6M0.15%––
Kayne Anderson Rudnick Investment Management LLC95,734$46.8M0.13%––
Millennium Management LLC96,074$47.0M0.07%––
Natixis Advisors, L.P.96,472$47.2M0.25%––
TD Asset Management Inc97,066$47.5M0.05%––
Railway Pension Investments Ltd98,563$48.2M0.45%––
New York State Common Retirement Fund99,113$48.5M0.05%––
Eaton Vance Management99,261$48.6M0.07%––
Davis R M Inc99,324$48.6M1.34%––
Beacon Investment Advisory Services, Inc.102,141$50.0M2.18%––
ProShare Advisors LLC102,157$50.0M0.16%––
Canada Pension Plan Investment Board103,009$50.4M0.07%––
Royal London Asset Management Ltd104,818$51.3M0.24%––
Skandinaviska Enskilda Banken AB (publ)106,714$52.2M0.34%––
Lazard Asset Management LLC110,624$54.1M0.07%––
Howland Capital Management LLC110,849$54.2M3.02%––
Manufacturers Life Insurance Company, The116,597$57.1M0.05%––
Arrowstreet Capital, Limited Partnership116,755$57.1M0.08%––
New York State Teachers Retirement System116,805$57.2M0.12%––
State Board of Administration of Florida Retirement System117,115$57.3M0.11%––
Bank Julius Baer & Co. Ltd, Zurich117,875$57.7M0.43%––
Nomura Asset Management Co Ltd119,536$58.5M0.37%––
Durable Capital Partners LP122,950$60.2M0.51%––
Bank of Montreal120,618$60.3M0.04%––
National Pension Service126,416$61.9M0.13%––
Wellington Management Group LLP129,008$63.1M0.01%––
Victory Capital Management Inc132,710$64.9M0.07%––
KBC Group NV135,179$66.1M0.27%––
Select Equity Group, L.P.135,310$66.2M0.24%––
Barclays PLC135,475$66.3M0.06%––
Riverbridge Partners LLC138,095$67.6M0.77%––
Loring Wolcott & Coolidge Fiduciary Advisors LLP149,706$73.3M0.81%––
Natixis150,181$73.5M0.24%––
Van Eck Associates Corp151,278$74.0M0.20%––
Rathbone Brothers plc155,655$76.2M0.98%––
Envestnet Asset Management Inc156,801$76.7M0.05%––
Rhumbline Advisers157,169$76.9M0.10%––
UBS Group AG161,177$78.9M0.04%––
California State Teachers Retirement System161,478$79.0M0.10%––
Manning & Napier Group, LLC161,505$79.0M0.67%––
Schroder Investment Management Group162,778$79.6M0.10%––
First Trust Advisors LP167,371$81.9M0.10%––
Axiom Investors LLC170,432$83.4M1.51%––
Los Angeles Capital Management LLC172,132$84.2M0.38%––
Prudential Financial Inc175,082$85.7M0.13%––
Welch & Forbes LLC177,758$87.0M1.61%––
Rock Springs Capital Management LP180,000$88.1M1.92%––
Frontier Capital Management Co LLC180,004$88.1M0.67%––
Stephens Investment Management Group LLC187,216$91.6M1.33%––
First Republic Investment Management, Inc.190,887$93.4M0.30%––
Capital International Investors193,912$94.9M0.02%––
California Public Employees Retirement System196,784$96.3M0.07%––
Baird Financial Group, Inc.208,354$102.0M0.29%––
Westfield Capital Management Co LP210,254$102.9M0.64%––
Pictet Asset Management Ltd223,168$109.2M0.13%––
Congress Asset Management Co223,399$109.3M0.99%––
Echo Street Capital Management LLC233,914$114.5M1.02%––
Deutsche Bank AG236,955$115.9M0.06%––
Wells Fargo & Company238,794$116.8M0.03%––
Eventide Asset Management, LLC240,000$117.4M1.74%––
Lord, Abbett & Co. LLC243,612$119.2M0.30%––
Allianz Asset Management GmbH252,304$123.5M0.13%––
Marshall Wace North America L.P.255,949$125.2M0.52%––
DF Dent & Co Inc259,221$126.8M1.47%––
CIBC Private Wealth Group, LLC274,853$134.5M0.34%––
Sumitomo Mitsui Trust Holdings, Inc.275,342$134.7M0.08%––
Morgan Stanley291,250$142.5M0.02%––
Federated Hermes, Inc.296,226$144.9M0.28%––
Massachusetts Financial Services Co302,872$148.2M0.05%––
Swiss National Bank328,025$160.5M0.11%––
Parametric Portfolio Associates LLC336,580$164.7M0.09%––
Goldman Sachs Group Inc338,697$165.7M0.05%––
Eagle Asset Management Inc341,064$165.9M0.73%––
Amundi Asset Management US, Inc.341,404$167.1M0.13%––
Robeco Institutional Asset Management B.V.351,641$172.1M0.42%––
Credit Suisse AG363,863$178.0M0.13%––
JPMorgan Chase & Co366,500$179.3M0.03%––
Royal Bank of Canada368,745$180.4M0.06%––
Putnam Investments LLC409,482$200.4M0.33%––
UBS Asset Management Americas Inc424,826$207.9M0.09%––
Charles Schwab Investment Management Inc425,268$208.1M0.08%––
American Capital Management Inc427,374$209.1M6.32%––
Dimensional Fund Advisors LP439,508$215.0M0.07%––
Williams Jones Wealth Management, LLC.449,355$219.9M3.44%––
Capital Counsel LLC516,465$252.7M14.08%––
Ameriprise Financial Inc584,803$286.1M0.10%––
Legal & General Group Plc679,208$332.3M0.12%––
Nuveen Asset Management, LLC702,367$343.7M0.11%––
Norges Bank718,310$351.5M0.08%––
Bank of New York Mellon Corp737,716$361.0M0.07%––
Neuberger Berman Group LLC768,903$375.5M0.36%––
Brown Advisory Inc906,644$443.6M0.76%––
FMR LLC912,732$446.6M0.04%––
Capital World Investors974,000$476.5M0.09%––