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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, Q1 2022

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2022. 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
1,036
−64 vs. Q4 2021
Shares held
72.8M
+1.11M (+1.6%) vs. Q4 2021
Total value
$39.7B
−$7.34B (−15.6%) vs. Q4 2021
New holders
78
364 more added
Sold out
142
409 more reduced

10 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2022: 1,036 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 2022: $39.7B
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 2022

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2021.

Institutions holding IDXX in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Kayne Anderson Rudnick Investment Management LLC94,234$51.6M0.14%−2,717−2.8%Reduced
Citigroup Inc94,232$51.5M0.05%−14,085−13.0%Reduced
Ameriprise Financial Inc96,146$50.7M0.01%−8,001−7.7%Reduced
Voloridge Investment Management, LLC90,499$49.5M0.28%+30,453+50.7%Added
Pictet & Cie (Europe) SA90,170$49.3M1.89%00.0%Unchanged
Davis R M Inc89,065$48.7M1.16%+677+0.8%Added
Great West Life Assurance Co84,322$48.7M0.10%−1,314−1.5%Reduced
Manufacturers Life Insurance Company, The88,922$48.7M0.03%+24,346+37.7%Added
Adage Capital Partners GP, L.L.C.88,501$48.4M0.09%−61,900−41.2%Reduced
BNP Paribas Arbitrage, SA88,335$48.3M0.10%+37,810+74.8%Added
Korea Investment CORP88,300$48.3M0.12%−400−0.5%Reduced
KBC Group NV85,613$46.8M0.19%−25,675−23.1%Reduced
EULAV Asset Management81,000$44.3M1.32%−40.0%Reduced
Raymond James & Associates80,503$44.0M0.04%+3,345+4.3%Added
Mirae Asset Global Investments Co., Ltd.78,683$43.0M0.09%+18,842+31.5%Added
Caisse de Depot Et Placement du Quebec78,607$43.0M0.10%−83,467−51.5%Reduced
Fiera Capital Corp78,563$43.0M0.11%+26,920+52.1%Added
Prudential Financial Inc78,132$42.7M0.06%−7,463−8.7%Reduced
Fred Alger Management, LLC77,053$42.2M0.13%−59,225−43.5%Reduced
Allspring Global Investments Holdings, LLC76,434$41.8M0.05%−19,158−20.0%Reduced
Nomura Asset Management Co Ltd75,382$41.2M0.22%−26,704−26.2%Reduced
Bourne Lent Asset Management Inc75,136$41.1M12.87%−3,900−4.9%Reduced
Geneva Capital Management LLC72,804$39.8M0.77%−3,778−4.9%Reduced
Howland Capital Management LLC68,650$37.6M2.02%−1,321−1.9%Reduced
Chicago Capital, LLC66,077$36.1M1.56%−3,647−5.2%Reduced
Harvey Investment Co LLC65,360$35.8M4.38%−1,211−1.8%Reduced
Los Angeles Capital Management LLC65,035$35.6M0.14%−48,885−42.9%Reduced
Mogy Joel R Investment Counsel Inc64,495$35.3M2.79%+270.0%Added
Lazard Asset Management LLC64,447$35.3M0.04%−77,263−54.5%Reduced
State of Wisconsin Investment Board64,353$35.2M0.07%+10,380+19.2%Added
Truist Financial Corp62,762$34.3M0.05%+3,489+5.9%Added
Parnassus Investments62,395$34.1M0.07%00.0%Unchanged
PGGM Investments51,776$34.1M0.17%00.0%Unchanged
Mn Services Vermogensbeheer B.V.61,360$33.6M0.22%−3,600−5.5%Reduced
Tekla Capital Management LLC61,217$33.5M1.18%−18,446−23.2%Reduced
Voya Investment Management LLC60,834$33.3M0.07%−1,359−2.2%Reduced
Stifel Financial Corp60,406$33.0M0.05%−2,358−3.8%Reduced
The PNC Financial Services Group, Inc.59,922$32.8M0.03%−3,928−6.2%Reduced
Asset Management One Co.,Ltd.59,520$32.6M0.13%−4,353−6.8%Reduced
Royal London Asset Management Ltd58,051$31.8M0.12%−18,316−24.0%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.57,391$31.4M0.12%+5,375+10.3%Added
Montanaro Asset Management Ltd57,300$31.3M3.86%−350−0.6%Reduced
Candriam Luxembourg S.C.A.56,691$31.0M0.21%+3,046+5.7%Added
Canada Pension Plan Investment Board55,641$30.4M0.04%−74,914−57.4%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main55,517$30.4M0.05%−12,707−18.6%Reduced
Zurich Insurance Group Ltd55,467$30.3M0.38%+55,467New
Nomura Holdings Inc54,713$30.2M0.23%+54,172+10,013.3%Added
Bridgecreek Investment Management, LLC53,555$29.3M4.34%−910−1.7%Reduced
Chevy Chase Trust Holdings, Inc.50,998$27.9M0.10%+83+0.2%Added
Toronto Dominion Bank50,581$27.7M0.04%−7,050−12.2%Reduced
Mitsubishi UFJ Trust & Banking Corp50,342$27.5M0.06%−3,374−6.3%Reduced
TD Asset Management Inc49,897$27.3M0.02%+1,435+3.0%Added
Public Employees Retirement System of Ohio49,205$26.9M0.10%−2,992−5.7%Reduced
State of New Jersey Common Pension Fund D49,170$26.9M0.09%00.0%Unchanged
Capital Investment Services of America, Inc.40,640$26.8M2.42%00.0%Unchanged
Ensign Peak Advisors, Inc48,155$26.3M0.05%−8,272−14.7%Reduced
LPL Financial LLC47,417$25.9M0.02%−5,759−10.8%Reduced
US Bancorp46,923$25.7M0.04%+815+1.8%Added
AQR Capital Management LLC46,006$25.2M0.05%−24,358−34.6%Reduced
AMF Pensionsforsakring AB45,525$24.9M0.18%00.0%Unchanged
Aristotle Atlantic Partners, LLC45,240$24.7M1.53%+87+0.2%Added
Standard Life Aberdeen plc43,669$24.1M0.06%+725+1.7%Added
Russell Investments Group, Ltd.43,492$23.8M0.04%−24,172−35.7%Reduced
Rockefeller Capital Management L.P.42,323$23.2M0.11%+1,564+3.8%Added
Nisa Investment Advisors, LLC41,925$22.9M0.16%−8,714−17.2%Reduced
Nordea Investment Management AB41,093$22.7M0.03%−2,316−5.3%Reduced
Teacher Retirement System of Texas41,378$22.6M0.12%−10,516−20.3%Reduced
Spence Asset Management41,301$22.6M6.08%+12,518+43.5%Added
Biondo Investment Advisors, LLC41,090$22.5M3.96%−2,549−5.8%Reduced
Susquehanna International Group, LLP40,436$22.1M0.03%+18,843+87.3%Added
Schaper Benz & Wise Investment Counsel Inc40,365$22.1M1.91%−596−1.5%Reduced
GW&K Investment Management, LLC40,063$21.9M0.20%−1,099−2.7%Reduced
State of Michigan Retirement System40,055$21.9M0.13%+1,237+3.2%Added
Swedbank AB39,504$21.6M0.04%−337−0.8%Reduced
Marble Harbor Investment Counsel, LLC38,900$21.3M2.64%−806−2.0%Reduced
First Manhattan Co37,426$20.5M0.07%−20.0%Reduced
Aviva PLC37,266$20.4M0.10%+9,239+33.0%Added
NS Partners Ltd36,526$20.0M1.06%−1,324−3.5%Reduced
American International Group, Inc.34,247$18.7M0.10%−1,006−2.9%Reduced
Banque Pictet & Cie SA34,075$18.6M0.14%−842−2.4%Reduced
Storebrand Asset Management AS33,837$18.5M0.09%−21,945−39.3%Reduced
HighTower Advisors, LLC33,774$18.5M0.04%−3,449−9.3%Reduced
Azimuth Capital Management LLC33,769$18.5M0.79%+17,265+104.6%Added
Treasurer of the State of North Carolina32,347$17.7M0.10%+491+1.5%Added
DekaBank Deutsche Girozentrale31,831$17.6M0.04%+39+0.1%Added
Dai-Ichi Life Insurance Company, Ltd32,073$17.5M0.28%+3,400+11.9%Added
Evercore Wealth Management, LLC31,164$17.0M0.30%−10.0%Reduced
Advisor Group Holdings, Inc.31,116$16.9M0.03%−131−0.4%Reduced
Pittenger & Anderson Inc30,772$16.8M0.83%+90.0%Added
Skandinaviska Enskilda Banken AB (publ)30,591$16.7M0.10%−51,244−62.6%Reduced
Adams Diversified Equity Fund, Inc.30,500$16.7M0.66%+30,500New
Oregon Public Employees Retirement Fund30,192$16.5M0.17%+237+0.8%Added
Woodstock Corp30,130$16.5M1.93%−3,963−11.6%Reduced
HM Payson & Co29,856$16.3M0.37%+54+0.2%Added
Fisher Asset Management, LLC29,657$16.2M0.01%+7,783+35.6%Added
EFG Asset Management (North America) Corp.28,867$15.8M2.37%−847−2.9%Reduced
Retirement Systems of Alabama28,095$15.4M0.06%−10.0%Reduced
Forsta Ap-Fonden27,600$15.1M0.17%−1,900−6.4%Reduced
MetLife Investment Management26,854$14.7M0.10%+8,119+43.3%Added
Cobblestone Capital Advisors LLC26,794$14.7M0.99%−325−1.2%Reduced