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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 2021

Institutional positions in IDEXX Laboratories Inc as of Jun 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
1,037
+35 vs. Q1 2021
Shares held
73.0M
+695.7K (+1.0%) vs. Q1 2021
Total value
$46.1B
+$10.7B (+30.2%) vs. Q1 2021
New holders
108
333 more added
Sold out
73
382 more reduced

13 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 1,037 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 2021: $46.1B
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 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2021.

Institutions holding IDXX in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Royal London Asset Management Ltd102,008$64.4M0.26%−2,810−2.7%Reduced
Beacon Investment Advisory Services, Inc.100,174$63.3M2.56%−1,967−1.9%Reduced
New York State Common Retirement Fund99,530$62.9M0.07%+417+0.4%Added
Nomura Asset Management Co Ltd98,424$62.2M0.36%−21,112−17.7%Reduced
Railway Pension Investments Ltd98,363$62.1M0.52%−200−0.2%Reduced
LGT Capital Partners Ltd.98,270$62.1M1.76%+18,380+23.0%Added
ProShare Advisors LLC97,904$61.8M0.18%−4,253−4.2%Reduced
Natixis Advisors, L.P.96,731$61.1M0.29%+259+0.3%Added
Kayne Anderson Rudnick Investment Management LLC95,938$60.6M0.15%+204+0.2%Added
TD Asset Management Inc89,221$60.5M0.06%−7,845−8.1%Reduced
Davis R M Inc95,278$60.2M1.51%−4,046−4.1%Reduced
EULAV Asset Management94,204$59.5M1.57%00.0%Unchanged
Adage Capital Partners GP, L.L.C.92,789$58.6M0.11%−1,300−1.4%Reduced
Pictet & Cie (Europe) SA90,170$56.9M1.99%−156−0.2%Reduced
Geneva Capital Management LLC83,852$53.0M0.86%−4,207−4.8%Reduced
Bourne Lent Asset Management Inc82,080$51.8M14.56%−1,825−2.2%Reduced
AMP Capital Investors Ltd81,954$51.8M0.25%+2,097+2.6%Added
The PNC Financial Services Group, Inc.80,940$51.1M0.05%+10,448+14.8%Added
Citigroup Inc77,980$49.2M0.04%−11,672−13.0%Reduced
Great West Life Assurance Co77,320$48.8M0.11%−79−0.1%Reduced
Truist Financial Corp74,844$47.3M0.08%+3,895+5.5%Added
Chicago Capital, LLC74,553$47.1M1.84%−426−0.6%Reduced
Raymond James & Associates72,957$46.1M0.04%+5,525+8.2%Added
Parnassus Investments71,268$45.0M0.10%00.0%Unchanged
Bridgewater Associates, LP70,684$44.6M0.29%+28,974+69.5%Added
Harvey Investment Co LLC70,156$44.3M5.84%−1,196−1.7%Reduced
Jupiter Asset Management Ltd69,576$43.9M0.45%+13,396+23.8%Added
Martingale Asset Management L P68,609$43.3M0.49%+31,505+84.9%Added
State of Wisconsin Investment Board64,899$41.0M0.08%−3,173−4.7%Reduced
Nisa Investment Advisors, LLC63,823$40.3M0.25%−2,886−4.3%Reduced
Stifel Financial Corp63,095$39.8M0.06%+2,007+3.3%Added
Mogy Joel R Investment Counsel Inc62,765$39.6M3.35%+4,251+7.3%Added
Caisse de Depot Et Placement du Quebec62,763$39.6M0.09%+61,268+4,098.2%Added
Mitsubishi UFJ Trust & Banking Corp61,735$39.0M0.08%+354+0.6%Added
AXA S.A.59,963$37.9M0.11%−32,295−35.0%Reduced
Asset Management One Co.,Ltd.59,177$37.4M0.14%+3,328+6.0%Added
Ensign Peak Advisors, Inc58,549$37.0M0.07%−1,940−3.2%Reduced
Fred Alger Management, LLC57,895$36.6M0.09%+41,334+249.6%Added
Storebrand Asset Management AS57,313$36.2M0.18%+270+0.5%Added
Susquehanna International Group, LLP56,818$35.9M0.04%+19,025+50.3%Added
Russell Investments Group, Ltd.55,509$35.3M0.06%+24,136+76.9%Added
Bridgecreek Investment Management, LLC55,330$34.9M5.08%−3,450−5.9%Reduced
Epoch Investment Partners, Inc.54,874$34.7M0.19%+893+1.7%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.54,495$34.4M0.12%+7,317+15.5%Added
Chevy Chase Trust Holdings, Inc.54,406$34.4M0.12%−2,990−5.2%Reduced
Rockefeller Capital Management L.P.54,197$34.2M0.19%+930+1.7%Added
Montanaro Asset Management Ltd54,000$34.1M4.29%00.0%Unchanged
AQR Capital Management LLC53,781$34.0M0.06%−1,586−2.9%Reduced
Aristotle Atlantic Partners, LLC52,867$33.4M2.20%+250.0%Added
Mn Services Vermogensbeheer B.V.62,560$33.3M0.26%+62,560New
AMF Pensionsforsakring AB52,663$33.3M0.23%+3,767+7.7%Added
Swedbank AB52,086$32.9M0.06%+34+0.1%Added
PGGM Investments50,995$32.2M0.14%−285−0.6%Reduced
Public Employees Retirement System of Ohio50,733$32.0M0.11%+2,287+4.7%Added
Iron Triangle Partners LP50,000$31.6M3.25%+15,000+42.9%Added
Candriam Luxembourg S.C.A.49,926$31.5M0.22%+43,592+688.2%Added
State of New Jersey Common Pension Fund D49,345$31.2M0.10%−2,573−5.0%Reduced
Voya Investment Management LLC48,782$30.8M0.06%−2,035−4.0%Reduced
GW&K Investment Management, LLC48,589$30.7M0.27%+4,964+11.4%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main47,556$30.0M0.05%+3,361+7.6%Added
Wellington Management Group LLP46,409$29.3M0.00%−82,599−64.0%Reduced
Biondo Investment Advisors, LLC46,366$29.3M5.03%−430−0.9%Reduced
Nordea Investment Management AB45,983$29.0M0.04%−7,069−13.3%Reduced
US Bancorp44,861$28.3M0.05%+304+0.7%Added
Marble Harbor Investment Counsel, LLC42,346$26.7M3.45%−414−1.0%Reduced
BNP Paribas Arbitrage, SA42,183$26.6M0.05%+8,880+26.7%Added
DekaBank Deutsche Girozentrale41,154$26.3M0.08%+12,733+44.8%Added
Schaper Benz & Wise Investment Counsel Inc41,625$26.3M2.38%−2,826−6.4%Reduced
Capital Investment Services of America, Inc.40,999$25.9M2.47%+972+2.4%Added
Janus Henderson Group PLC40,787$25.8M0.01%−554−1.3%Reduced
Banque Pictet & Cie SA40,251$25.4M0.28%−6,810−14.5%Reduced
Mirae Asset Global Investments Co., Ltd.39,854$25.2M0.07%+8,228+26.0%Added
Adams Diversified Equity Fund, Inc.39,300$24.8M0.98%+25,500+184.8%Added
First Manhattan Co38,855$24.5M0.09%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.38,382$24.2M0.13%+5,172+15.6%Added
Spence Asset Management37,758$23.8M5.73%+208+0.6%Added
Toronto Dominion Bank37,627$23.8M0.04%−4,240−10.1%Reduced
NS Partners Ltd37,457$23.7M1.25%−1,656−4.2%Reduced
Man Group plc37,361$23.6M0.08%−1,235−3.2%Reduced
Oppenheimer & Co Inc35,574$22.5M0.40%+1,585+4.7%Added
American International Group, Inc.35,499$22.4M0.09%−1,042−2.9%Reduced
Woodstock Corp35,376$22.3M2.63%−1,028−2.8%Reduced
Standard Life Aberdeen plc35,171$22.2M0.05%−34,454−49.5%Reduced
Summit Global Investments34,950$22.1M1.32%−16,183−31.6%Reduced
Tekla Capital Management LLC34,814$22.0M0.71%00.0%Unchanged
AE Wealth Management LLC34,785$22.0M0.19%+1,556+4.7%Added
Teacher Retirement System of Texas34,703$21.9M0.12%+322+0.9%Added
Aviva PLC34,286$21.7M0.09%+3,464+11.2%Added
HighTower Advisors, LLC34,232$21.6M0.06%+466+1.4%Added
Marshall Wace, LLP34,178$21.6M0.11%+12,985+61.3%Added
Evercore Wealth Management, LLC33,390$21.1M0.39%−254−0.8%Reduced
Oregon Public Employees Retirement Fund32,993$20.8M0.23%+12,690+62.5%Added
Advisor Group Holdings, Inc.31,825$20.1M0.04%−6,455−16.9%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)31,581$19.9M0.11%+5,994+23.4%Added
Azimuth Capital Management LLC31,369$19.8M0.86%−4,056−11.4%Reduced
Retirement Systems of Alabama31,196$19.7M0.07%−666−2.1%Reduced
Capital International Inc31,024$19.6M0.17%+1,652+5.6%Added
Pittenger & Anderson Inc30,931$19.5M1.00%+105+0.3%Added
Dai-Ichi Life Insurance Company, Ltd30,841$19.5M0.24%00.0%Unchanged
Treasurer of the State of North Carolina30,712$19.4M0.11%−1,460−4.5%Reduced