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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
Achmea Investment Management B.V.15,975$9.94M0.30%−2,417−13.1%Reduced
AlphaStar Capital Management, LLC15,701$10.0M0.68%+6,113+63.8%Added
Oppenheimer Asset Management Inc.16,105$10.0M0.14%−10,546−39.6%Reduced
Gulf International Bank (UK) Ltd16,110$10.0M0.13%−147−0.9%Reduced
Azimuth Capital Management LLC16,203$10.1M0.43%−15,166−48.3%Reduced
Swiss Life Asset Management Ltd16,291$10.1M0.14%−2,345−12.6%Reduced
People's United Financial, Inc.16,661$10.4M0.23%+1,000+6.4%Added
Moody Lynn & Lieberson, LLC16,686$10.4M0.78%+4,011+31.6%Added
Assetmark, Inc16,778$10.4M0.05%+667+4.1%Added
Navellier & Associates Inc16,901$10.5M1.58%−70.0%Reduced
Bank of Nova Scotia17,009$10.6M0.02%−1,803−9.6%Reduced
McKinley Capital Management LLC /Delaware17,018$10.6M1.00%−1,980−10.4%Reduced
Brasada Capital Management, LP18,391$11.4M2.24%−712−3.7%Reduced
Mackenzie Financial Corp18,562$11.5M0.02%+2,038+12.3%Added
USS Investment Management Ltd18,866$11.7M0.10%+13,522+253.0%Added
Sumitomo Mitsui DS Asset Management Company, Ltd19,025$11.8M0.28%−3,608−15.9%Reduced
MetLife Investment Management19,216$12.0M0.11%−556−2.8%Reduced
Amalgamated Bank19,430$12.1M0.10%−897−4.4%Reduced
Worldquant Millennium Advisors LLC19,896$12.4M0.27%+19,896New
Lyell Wealth Management, LP19,958$12.4M1.51%+49+0.2%Added
Jane Street Group, LLC20,442$12.7M0.03%+1,316+6.9%Added
Northstar Asset Management Inc20,446$12.7M3.36%+398+2.0%Added
Fisher Asset Management, LLC20,493$12.7M0.01%+829+4.2%Added
Boston Family Office LLC20,537$12.8M0.93%+89+0.4%Added
Pinebridge Investments, L.P.20,594$12.8M0.15%+1,601+8.4%Added
State of Tennessee, Treasury Department20,614$12.8M0.05%−780−3.6%Reduced
Susquehanna International Group, LLP20,741$12.9M0.02%−36,077−63.5%Reduced
Congress Asset Management Co21,421$13.3M0.10%−200,180−90.3%Reduced
APG Asset Management N.V.25,652$13.8M0.02%+700+2.8%Added
Jag Capital Management, LLC22,287$13.9M1.08%+1,511+7.3%Added
State of Michigan Retirement System22,454$14.0M0.08%−100−0.4%Reduced
CIBC World Markets Corp22,551$14.0M0.10%+15,706+229.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund22,574$14.0M0.13%−300−1.3%Reduced
Natixis Advisors, L.P.22,671$14.1M0.06%−74,060−76.6%Reduced
Wendell David Associates Inc22,722$14.1M1.58%−1,165−4.9%Reduced
Capital International Ltd22,984$14.3M0.78%−250−1.1%Reduced
Franklin Street Advisors Inc23,131$14.4M1.22%−2,298−9.0%Reduced
Progressive Investment Management Corp23,152$14.4M4.27%+167+0.7%Added
Commonwealth Equity Services, LLC23,361$14.5M0.04%+80.0%Added
Arizona State Retirement System23,782$14.8M0.12%−152−0.6%Reduced
Cortland Associates Inc23,810$14.8M1.63%+36+0.2%Added
Assenagon Asset Management S.A.23,940$14.9M0.06%−6,362−21.0%Reduced
Quest Investment Management LLC24,047$15.0M1.37%−340−1.4%Reduced
Janney Montgomery Scott LLC24,386$15.2M0.06%+669+2.8%Added
Bath Savings Trust Co24,556$15.3M1.77%−675−2.7%Reduced
Durable Capital Partners LP25,402$15.8M0.12%−93,859−78.7%Reduced
Stanley-Laman Group, Ltd.25,439$15.8M2.06%+571+2.3%Added
ExodusPoint Capital Management, LP25,650$16.0M0.24%+23,929+1,390.4%Added
Chilton Investment Co LLC25,681$16.0M0.39%−114−0.4%Reduced
Raymond James Financial Services Advisors, Inc.26,278$16.3M0.03%+3,034+13.1%Added
MUFG Securities EMEA plc26,300$16.4M0.21%+26,300New
Cobblestone Capital Advisors LLC26,776$16.7M1.14%−218−0.8%Reduced
Spence Asset Management27,198$16.9M4.50%−10,560−28.0%Reduced
Public Sector Pension Investment Board27,352$17.0M0.10%+980+3.7%Added
Zurcher Kantonalbank (Zurich Cantonalbank)27,961$17.4M0.09%−3,620−11.5%Reduced
Forsta Ap-Fonden28,200$17.5M0.20%+5,100+22.1%Added
Kornitzer Capital Management Inc28,519$17.7M0.27%−625−2.1%Reduced
AE Wealth Management LLC28,557$17.8M0.15%−6,228−17.9%Reduced
Dai-Ichi Life Insurance Company, Ltd28,673$17.8M0.23%−2,168−7.0%Reduced
Capital International Inc28,828$17.9M0.17%−2,196−7.1%Reduced
State of Alaska, Department of Revenue28,853$17.9M0.18%−357−1.2%Reduced
Guggenheim Capital LLC28,972$18.0M0.11%−1,126−3.7%Reduced
Retirement Systems of Alabama29,217$18.2M0.07%−1,979−6.3%Reduced
Andra AP-fonden29,300$18.2M0.38%+1,200+4.3%Added
HM Payson & Co29,452$18.3M0.45%−80.0%Reduced
Great Diamond Partners, LLC29,711$18.5M5.06%+140.0%Added
Scout Investments, Inc.30,073$18.7M0.28%+8,405+38.8%Added
DekaBank Deutsche Girozentrale30,129$19.1M0.05%−11,025−26.8%Reduced
Wellington Management Group LLP30,858$19.2M0.00%−15,551−33.5%Reduced
Pittenger & Anderson Inc30,913$19.2M0.96%−18−0.1%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main31,183$19.4M0.03%−16,373−34.4%Reduced
Treasurer of the State of North Carolina31,736$19.7M0.11%+1,024+3.3%Added
Millennium Management LLC32,535$20.2M0.03%+27,973+613.2%Added
Evercore Wealth Management, LLC32,565$20.3M0.37%−825−2.5%Reduced
Aviva PLC32,620$20.3M0.09%−1,666−4.9%Reduced
Oregon Public Employees Retirement Fund33,055$20.6M0.24%+62+0.2%Added
Advisor Group Holdings, Inc.33,422$20.8M0.04%+1,597+5.0%Added
Summit Global Investments34,638$21.5M1.61%−312−0.9%Reduced
Janus Henderson Group PLC34,660$21.6M0.01%−6,127−15.0%Reduced
NN Investment Partners Holdings N.V.34,824$21.7M0.12%+16,010+85.1%Added
Woodstock Corp34,881$21.7M2.53%−495−1.4%Reduced
American International Group, Inc.35,427$22.0M0.12%−72−0.2%Reduced
HealthCor Management, L.P.35,800$22.3M0.97%+5,900+19.7%Added
HighTower Advisors, LLC36,162$22.5M0.06%+1,930+5.6%Added
NS Partners Ltd37,546$23.4M1.19%+89+0.2%Added
First Manhattan Co37,805$23.5M0.09%−1,050−2.7%Reduced
Squarepoint Ops LLC38,071$23.7M0.16%+36,836+2,982.7%Added
Banque Pictet & Cie SA39,107$24.3M0.25%−1,144−2.8%Reduced
Capital Investment Services of America, Inc.40,771$25.4M2.41%−228−0.6%Reduced
Fiera Capital Corp41,072$25.5M0.07%+39,105+1,988.1%Added
Schaper Benz & Wise Investment Counsel Inc41,095$25.6M2.30%−530−1.3%Reduced
Rockefeller Capital Management L.P.41,953$26.1M0.14%−12,244−22.6%Reduced
GW&K Investment Management, LLC42,072$26.2M0.23%−6,517−13.4%Reduced
Marble Harbor Investment Counsel, LLC42,164$26.2M3.53%−182−0.4%Reduced
Candriam Luxembourg S.C.A.43,826$27.3M0.19%−6,100−12.2%Reduced
Teacher Retirement System of Texas43,916$27.3M0.15%+9,213+26.5%Added
Aristotle Atlantic Partners, LLC44,274$27.5M1.82%−8,593−16.3%Reduced
Standard Life Aberdeen plc43,912$27.6M0.06%+8,741+24.9%Added
Nordea Investment Management AB44,515$28.3M0.04%−1,468−3.2%Reduced
US Bancorp45,693$28.4M0.05%+832+1.9%Added