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
Davis R M Inc99,324$48.6M1.34%––
Eaton Vance Management99,261$48.6M0.07%––
New York State Common Retirement Fund99,113$48.5M0.05%––
Railway Pension Investments Ltd98,563$48.2M0.45%––
TD Asset Management Inc97,066$47.5M0.05%––
Natixis Advisors, L.P.96,472$47.2M0.25%––
Millennium Management LLC96,074$47.0M0.07%––
Kayne Anderson Rudnick Investment Management LLC95,734$46.8M0.13%––
William Blair Investment Management, LLC95,238$46.6M0.15%––
EULAV Asset Management94,204$46.1M1.24%––
Adage Capital Partners GP, L.L.C.94,089$46.0M0.09%––
AXA S.A.92,258$45.1M0.14%––
HSBC Holdings PLC92,984$45.1M0.06%––
Bellevue Group AG91,249$44.6M0.47%––
Pictet & Cie (Europe) SA90,326$44.2M1.78%––
Citigroup Inc89,652$43.9M0.04%––
Geneva Capital Management LLC88,059$43.1M0.74%––
Bourne Lent Asset Management Inc83,905$41.1M13.10%––
Acadian Asset Management LLC83,590$40.9M0.16%––
LGT Capital Partners Ltd.79,890$39.1M1.28%––
AMP Capital Investors Ltd79,857$39.0M0.19%––
Great West Life Assurance Co77,399$37.6M0.09%––
Chicago Capital, LLC74,979$36.7M1.55%––
Harvey Investment Co LLC71,352$34.9M4.97%––
Parnassus Investments71,268$34.9M0.08%––
Truist Financial Corp70,949$34.7M0.06%––
The PNC Financial Services Group, Inc.70,492$34.5M0.03%––
Standard Life Aberdeen plc69,625$34.1M0.08%––
State of Wisconsin Investment Board68,072$33.3M0.07%––
Raymond James & Associates67,432$33.0M0.03%––
Nisa Investment Advisors, LLC66,709$32.6M0.21%––
Mitsubishi UFJ Trust & Banking Corp61,381$30.1M0.07%––
Stifel Financial Corp61,088$29.9M0.05%––
Ensign Peak Advisors, Inc60,489$29.6M0.06%––
Bridgecreek Investment Management, LLC58,780$28.8M4.45%––
Mogy Joel R Investment Counsel Inc58,514$28.6M2.75%––
Chevy Chase Trust Holdings, Inc.57,396$28.1M0.10%––
Storebrand Asset Management AS57,043$27.9M0.15%––
Jupiter Asset Management Ltd56,180$27.5M0.27%––
Asset Management One Co.,Ltd.55,849$27.3M0.11%––
AQR Capital Management LLC55,367$27.1M0.04%––
Montanaro Asset Management Ltd54,000$26.4M3.89%––
Epoch Investment Partners, Inc.53,981$26.4M0.12%––
Rockefeller Capital Management L.P.53,267$26.1M0.18%––
Nordea Investment Management AB53,052$26.0M0.04%––
Aristotle Atlantic Partners, LLC52,842$25.9M1.89%––
Swedbank AB52,052$25.5M0.05%––
State of New Jersey Common Pension Fund D51,918$25.4M0.09%––
PGGM Investments51,280$25.1M0.11%––
Summit Global Investments51,133$25.0M1.60%––
Voya Investment Management LLC50,817$24.9M0.05%––
AMF Pensionsforsakring AB48,896$23.9M0.18%––
Public Employees Retirement System of Ohio48,446$23.7M0.09%––
BNP PARIBAS ASSET MANAGEMENT Holding S.A.47,178$23.1M0.10%––
Banque Pictet & Cie SA47,061$23.0M0.30%––
Korea Investment CORP47,000$23.0M0.07%––
Biondo Investment Advisors, LLC46,796$22.9M4.56%––
US Bancorp44,557$21.8M0.04%––
Schaper Benz & Wise Investment Counsel Inc44,451$21.8M2.13%––
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main44,195$21.6M0.04%––
GW&K Investment Management, LLC43,625$21.3M0.20%––
Marble Harbor Investment Counsel, LLC42,760$20.9M2.86%––
Toronto Dominion Bank41,867$20.5M0.04%––
Bridgewater Associates, LP41,710$20.4M0.18%––
Janus Henderson Group PLC41,341$20.2M0.01%––
Capital Investment Services of America, Inc.40,027$19.6M2.02%––
NS Partners Ltd39,113$19.1M1.11%––
First Manhattan Co38,855$19.0M0.08%––
Man Group plc38,596$18.9M0.08%––
Advisor Group Holdings, Inc.38,280$18.7M0.05%––
Susquehanna International Group, LLP37,793$18.5M0.02%––
Spence Asset Management37,550$18.4M5.32%––
Martingale Asset Management L P37,104$18.2M0.21%––
American International Group, Inc.36,541$17.9M0.07%––
Woodstock Corp36,404$17.8M2.26%––
Azimuth Capital Management LLC35,425$17.3M0.82%––
Iron Triangle Partners LP35,000$17.1M2.18%––
Tekla Capital Management LLC34,814$17.0M0.59%––
Teacher Retirement System of Texas34,381$16.8M0.09%––
Oppenheimer & Co Inc33,989$16.6M0.33%––
HighTower Advisors, LLC33,766$16.5M0.05%––
Great Diamond Partners, LLC33,707$16.5M5.07%––
Evercore Wealth Management, LLC33,644$16.5M0.33%––
Connor, Clark & Lunn Investment Management Ltd.33,600$16.4M0.09%––
Quest Investment Management LLC33,591$16.4M1.51%––
BNP Paribas Arbitrage, SA33,303$16.3M0.04%––
AE Wealth Management LLC33,229$16.3M0.16%––
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.33,210$16.3M0.11%––
Treasurer of the State of North Carolina32,172$15.7M0.10%––
Cobblestone Capital Advisors LLC32,131$15.7M1.14%––
Retirement Systems of Alabama31,862$15.6M0.06%––
Mirae Asset Global Investments Co., Ltd.31,626$15.5M0.05%––
Russell Investments Group, Ltd.31,373$15.2M0.03%––
Dai-Ichi Life Insurance Company, Ltd30,841$15.1M0.21%––
Pittenger & Anderson Inc30,826$15.1M0.81%––
Aviva PLC30,822$15.1M0.07%––
HM Payson & Co29,468$14.4M0.38%––
Capital International Inc29,372$14.4M0.13%––
Kornitzer Capital Management Inc29,144$14.3M0.23%––
APG Asset Management N.V.33,952$14.1M0.02%––