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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, Q4 2021

Institutional positions in IDEXX Laboratories Inc as of Dec 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
1,110
+65 vs. Q3 2021
Shares held
71.8M
+145.4K (+0.2%) vs. Q3 2021
Total value
$47.1B
+$2.58B (+5.8%) vs. Q3 2021
New holders
152
349 more added
Sold out
87
415 more reduced

18 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 1,110 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 heldQ4 2021: $47.1B
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, Q4 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2021.

Institutions holding IDXX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Quest Investment Management LLC24,770$16.3M1.39%+723+3.0%Added
Raymond James Financial Services Advisors, Inc.24,829$16.3M0.03%−1,449−5.5%Reduced
Chilton Investment Co LLC25,308$16.7M0.35%−373−1.5%Reduced
AE Wealth Management LLC25,954$17.1M0.12%−2,603−9.1%Reduced
Cobblestone Capital Advisors LLC27,119$17.9M1.15%+343+1.3%Added
Millennium Management LLC27,131$17.9M0.02%−5,404−16.6%Reduced
Public Sector Pension Investment Board27,132$17.9M0.10%−220−0.8%Reduced
Aviva PLC28,027$18.5M0.08%−4,593−14.1%Reduced
Wellington Management Group LLP28,088$18.5M0.00%−2,770−9.0%Reduced
Retirement Systems of Alabama28,096$18.5M0.06%−1,121−3.8%Reduced
Healthcare of Ontario Pension Plan Trust Fund28,404$18.7M0.04%+27,632+3,579.3%Added
Kornitzer Capital Management Inc28,419$18.7M0.28%−100−0.4%Reduced
Dai-Ichi Life Insurance Company, Ltd28,673$18.9M0.24%00.0%Unchanged
Guggenheim Capital LLC28,690$18.9M0.10%−282−1.0%Reduced
Spence Asset Management28,783$19.0M4.69%+1,585+5.8%Added
State of Alaska, Department of Revenue28,831$19.0M0.18%−22−0.1%Reduced
Scout Investments, Inc.29,385$19.3M0.28%−688−2.3%Reduced
Andra AP-fonden29,400$19.4M0.39%+100+0.3%Added
Forsta Ap-Fonden29,500$19.4M0.20%+1,300+4.6%Added
Capital International Inc29,526$19.4M0.18%+698+2.4%Added
EFG Asset Management (North America) Corp.29,714$19.6M2.55%+29,714New
HM Payson & Co29,802$19.6M0.43%+350+1.2%Added
Oregon Public Employees Retirement Fund29,955$19.7M0.22%−3,100−9.4%Reduced
Pittenger & Anderson Inc30,763$20.3M0.94%−150−0.5%Reduced
Evercore Wealth Management, LLC31,165$20.5M0.33%−1,400−4.3%Reduced
Advisor Group Holdings, Inc.31,247$20.6M0.04%−2,175−6.5%Reduced
DekaBank Deutsche Girozentrale31,792$20.9M0.05%+1,663+5.5%Added
Treasurer of the State of North Carolina31,856$21.0M0.11%+120+0.4%Added
Woodstock Corp34,093$22.4M2.35%−788−2.3%Reduced
Banque Pictet & Cie SA34,917$23.0M0.17%−4,190−10.7%Reduced
American International Group, Inc.35,253$23.2M0.12%−174−0.5%Reduced
HighTower Advisors, LLC37,223$24.5M0.05%+1,061+2.9%Added
First Manhattan Co37,428$24.6M0.08%−377−1.0%Reduced
Summit Global Investments37,753$24.9M1.60%+3,115+9.0%Added
NS Partners Ltd37,850$24.9M1.17%+304+0.8%Added
State of Michigan Retirement System38,818$25.6M0.13%+16,364+72.9%Added
Nisa Investment Advisors, LLC50,639$25.7M0.19%−13,537−21.1%Reduced
Marble Harbor Investment Counsel, LLC39,706$26.1M3.05%−2,458−5.8%Reduced
Swedbank AB39,841$26.3M0.04%−11,583−22.5%Reduced
Capital Investment Services of America, Inc.40,640$26.8M2.42%−131−0.3%Reduced
Rockefeller Capital Management L.P.40,759$26.8M0.13%−1,194−2.8%Reduced
Schaper Benz & Wise Investment Counsel Inc40,961$27.0M2.17%−134−0.3%Reduced
GW&K Investment Management, LLC41,162$27.1M0.23%−910−2.2%Reduced
Standard Life Aberdeen plc42,944$28.3M0.06%−968−2.2%Reduced
Biondo Investment Advisors, LLC43,639$28.7M4.79%−3,207−6.8%Reduced
Nordea Investment Management AB43,409$28.8M0.03%−1,106−2.5%Reduced
Aristotle Atlantic Partners, LLC45,153$29.7M1.73%+879+2.0%Added
AMF Pensionsforsakring AB45,525$30.0M0.21%−4,999−9.9%Reduced
NN Investment Partners Holdings N.V.46,032$30.3M0.15%+11,208+32.2%Added
US Bancorp46,108$30.4M0.05%+415+0.9%Added
TD Asset Management Inc48,462$31.9M0.03%−40,531−45.5%Reduced
Martingale Asset Management L P48,825$32.1M0.41%−4,680−8.7%Reduced
State of New Jersey Common Pension Fund D49,170$32.4M0.09%+100.0%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.52,016$32.8M0.13%+4,184+8.7%Added
BNP Paribas Arbitrage, SA50,525$33.3M0.08%−4,318−7.9%Reduced
Chevy Chase Trust Holdings, Inc.50,915$33.5M0.11%−1,383−2.6%Reduced
Fiera Capital Corp51,643$34.0M0.08%+10,571+25.7%Added
PGGM Investments51,776$34.1M0.17%00.0%Unchanged
Teacher Retirement System of Texas51,894$34.2M0.15%+7,978+18.2%Added
Public Employees Retirement System of Ohio52,197$34.4M0.12%−2,268−4.2%Reduced
LPL Financial LLC53,176$35.0M0.03%+3,774+7.6%Added
Candriam Luxembourg S.C.A.53,645$35.3M0.23%+9,819+22.4%Added
Mitsubishi UFJ Trust & Banking Corp53,716$35.4M0.07%−6,950−11.5%Reduced
State of Wisconsin Investment Board53,973$35.5M0.07%−14,307−21.0%Reduced
Bridgecreek Investment Management, LLC54,465$35.9M4.90%−325−0.6%Reduced
Storebrand Asset Management AS55,782$36.7M0.16%−3,970−6.6%Reduced
Ensign Peak Advisors, Inc56,427$37.2M0.07%−12,430−18.1%Reduced
Toronto Dominion Bank57,631$37.9M0.05%+11,052+23.7%Added
Montanaro Asset Management Ltd57,650$38.0M3.83%+4,250+8.0%Added
Truist Financial Corp59,273$39.0M0.06%−1,319−2.2%Reduced
Mirae Asset Global Investments Co., Ltd.59,841$39.4M0.08%+11,656+24.2%Added
Voloridge Investment Management, LLC60,046$39.5M0.22%+45,275+306.5%Added
Blue Whale Capital LLP61,000$40.2M3.27%+61,000New
Voya Investment Management LLC62,193$41.0M0.08%+14,511+30.4%Added
Parnassus Investments62,395$41.1M0.08%00.0%Unchanged
Stifel Financial Corp62,764$41.3M0.05%−700−1.1%Reduced
Asset Management One Co.,Ltd.63,873$41.9M0.15%+3,857+6.4%Added
The PNC Financial Services Group, Inc.63,850$42.0M0.03%−17,247−21.3%Reduced
Mogy Joel R Investment Counsel Inc64,468$42.5M3.04%+860+1.4%Added
Manufacturers Life Insurance Company, The64,576$42.6M0.03%−42,169−39.5%Reduced
Mn Services Vermogensbeheer B.V.64,960$42.8M0.25%+800+1.2%Added
SEI Investments Co65,077$42.9M0.08%−3,322−4.9%Reduced
Harvey Investment Co LLC66,571$43.8M5.08%−2,125−3.1%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.67,138$44.2M0.15%−1,819−2.6%Reduced
Russell Investments Group, Ltd.67,664$44.7M0.07%−4,950−6.8%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main68,224$45.1M0.07%+37,041+118.8%Added
Chicago Capital, LLC69,724$45.9M1.71%−3,243−4.4%Reduced
Howland Capital Management LLC69,971$46.1M2.34%−11,698−14.3%Reduced
AQR Capital Management LLC70,364$46.3M0.08%−21,678−23.6%Reduced
Jupiter Asset Management Ltd74,523$49.3M0.54%−10,951−12.8%Reduced
Royal London Asset Management Ltd76,367$50.3M0.19%−9,152−10.7%Reduced
Geneva Capital Management LLC76,582$50.4M0.81%−2,698−3.4%Reduced
Raymond James & Associates77,158$50.8M0.04%+2,354+3.1%Added
Bourne Lent Asset Management Inc79,036$52.0M13.92%−719−0.9%Reduced
Tekla Capital Management LLC79,663$52.5M1.69%00.0%Unchanged
EULAV Asset Management81,004$53.3M1.35%−13,200−14.0%Reduced
Skandinaviska Enskilda Banken AB (publ)81,835$54.1M0.28%−31,237−27.6%Reduced
Prudential Financial Inc85,595$55.3M0.07%−15,099−15.0%Reduced
Man Group plc84,671$55.8M0.18%+17,813+26.6%Added
Great West Life Assurance Co85,636$56.3M0.12%+4,878+6.0%Added