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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
Asset Management One Co.,Ltd.59,177$37.4M0.14%+3,328+6.0%Added
AXA S.A.59,963$37.9M0.11%−32,295−35.0%Reduced
Mitsubishi UFJ Trust & Banking Corp61,735$39.0M0.08%+354+0.6%Added
Caisse de Depot Et Placement du Quebec62,763$39.6M0.09%+61,268+4,098.2%Added
Mogy Joel R Investment Counsel Inc62,765$39.6M3.35%+4,251+7.3%Added
Stifel Financial Corp63,095$39.8M0.06%+2,007+3.3%Added
Nisa Investment Advisors, LLC63,823$40.3M0.25%−2,886−4.3%Reduced
State of Wisconsin Investment Board64,899$41.0M0.08%−3,173−4.7%Reduced
Martingale Asset Management L P68,609$43.3M0.49%+31,505+84.9%Added
Jupiter Asset Management Ltd69,576$43.9M0.45%+13,396+23.8%Added
Harvey Investment Co LLC70,156$44.3M5.84%−1,196−1.7%Reduced
Bridgewater Associates, LP70,684$44.6M0.29%+28,974+69.5%Added
Parnassus Investments71,268$45.0M0.10%00.0%Unchanged
Raymond James & Associates72,957$46.1M0.04%+5,525+8.2%Added
Chicago Capital, LLC74,553$47.1M1.84%−426−0.6%Reduced
Truist Financial Corp74,844$47.3M0.08%+3,895+5.5%Added
Great West Life Assurance Co77,320$48.8M0.11%−79−0.1%Reduced
Citigroup Inc77,980$49.2M0.04%−11,672−13.0%Reduced
The PNC Financial Services Group, Inc.80,940$51.1M0.05%+10,448+14.8%Added
AMP Capital Investors Ltd81,954$51.8M0.25%+2,097+2.6%Added
Bourne Lent Asset Management Inc82,080$51.8M14.56%−1,825−2.2%Reduced
Geneva Capital Management LLC83,852$53.0M0.86%−4,207−4.8%Reduced
Pictet & Cie (Europe) SA90,170$56.9M1.99%−156−0.2%Reduced
Adage Capital Partners GP, L.L.C.92,789$58.6M0.11%−1,300−1.4%Reduced
EULAV Asset Management94,204$59.5M1.57%00.0%Unchanged
Davis R M Inc95,278$60.2M1.51%−4,046−4.1%Reduced
TD Asset Management Inc89,221$60.5M0.06%−7,845−8.1%Reduced
Kayne Anderson Rudnick Investment Management LLC95,938$60.6M0.15%+204+0.2%Added
Natixis Advisors, L.P.96,731$61.1M0.29%+259+0.3%Added
ProShare Advisors LLC97,904$61.8M0.18%−4,253−4.2%Reduced
LGT Capital Partners Ltd.98,270$62.1M1.76%+18,380+23.0%Added
Railway Pension Investments Ltd98,363$62.1M0.52%−200−0.2%Reduced
Nomura Asset Management Co Ltd98,424$62.2M0.36%−21,112−17.7%Reduced
New York State Common Retirement Fund99,530$62.9M0.07%+417+0.4%Added
Beacon Investment Advisory Services, Inc.100,174$63.3M2.56%−1,967−1.9%Reduced
Royal London Asset Management Ltd102,008$64.4M0.26%−2,810−2.7%Reduced
Eaton Vance Management102,204$64.5M0.09%+2,943+3.0%Added
Howland Capital Management LLC103,046$65.1M3.36%−7,803−7.0%Reduced
HSBC Holdings PLC108,628$68.8M0.08%+15,644+16.8%Added
State Board of Administration of Florida Retirement System112,145$70.8M0.13%−4,970−4.2%Reduced
New York State Teachers Retirement System112,296$70.9M0.15%−4,509−3.9%Reduced
Manufacturers Life Insurance Company, The115,303$72.8M0.06%−1,294−1.1%Reduced
Lazard Asset Management LLC115,371$72.9M0.08%+4,747+4.3%Added
Skandinaviska Enskilda Banken AB (publ)116,571$73.6M0.45%+9,857+9.2%Added
Bellevue Group AG118,120$74.6M0.73%+26,871+29.4%Added
Durable Capital Partners LP119,261$75.3M0.56%−3,689−3.0%Reduced
Select Equity Group, L.P.120,222$75.9M0.26%−15,088−11.2%Reduced
Bank Julius Baer & Co. Ltd, Zurich122,974$77.7M0.49%+5,099+4.3%Added
William Blair Investment Management, LLC123,182$77.8M0.24%+27,944+29.3%Added
KBC Group NV123,606$78.1M0.28%−11,573−8.6%Reduced
National Pension Service128,046$80.9M0.15%+1,630+1.3%Added
Canada Pension Plan Investment Board131,726$83.2M0.10%+28,717+27.9%Added
First Trust Advisors LP137,517$86.8M0.09%−29,854−17.8%Reduced
Barclays PLC139,081$87.8M0.07%+3,606+2.7%Added
Marshall Wace North America L.P.139,127$87.9M0.37%−116,822−45.6%Reduced
Westfield Capital Management Co LP141,576$89.4M0.54%−68,678−32.7%Reduced
Riverbridge Partners LLC142,159$89.8M0.91%+4,064+2.9%Added
Victory Capital Management Inc142,984$90.3M0.09%+10,274+7.7%Added
Bank of Montreal142,100$90.8M0.05%+21,482+17.8%Added
Envestnet Asset Management Inc147,712$93.3M0.05%−9,089−5.8%Reduced
Van Eck Associates Corp148,757$93.9M0.22%−2,521−1.7%Reduced
Los Angeles Capital Management LLC149,220$94.2M0.42%−22,912−13.3%Reduced
Natixis150,231$94.9M0.41%+500.0%Added
Prudential Financial Inc150,584$95.1M0.13%−24,498−14.0%Reduced
California State Teachers Retirement System152,040$96.0M0.12%−9,438−5.8%Reduced
Rhumbline Advisers152,870$96.5M0.13%−4,299−2.7%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP154,200$97.4M0.99%+4,494+3.0%Added
Rathbone Brothers plc155,655$98.3M1.09%00.0%Unchanged
Manning & Napier Group, LLC157,097$99.2M0.81%−4,408−2.7%Reduced
Frontier Capital Management Co LLC159,486$100.7M0.74%−20,518−11.4%Reduced
UBS Group AG160,021$101.1M0.04%−1,156−0.7%Reduced
Schroder Investment Management Group174,853$110.4M0.14%+12,075+7.4%Added
Stephens Investment Management Group LLC176,314$111.4M1.52%−10,902−5.8%Reduced
Welch & Forbes LLC177,252$111.9M1.89%−506−0.3%Reduced
Rock Springs Capital Management LP180,000$113.7M2.25%00.0%Unchanged
California Public Employees Retirement System192,099$121.3M0.09%−4,685−2.4%Reduced
Baird Financial Group, Inc.206,900$130.7M0.34%−1,454−0.7%Reduced
First Republic Investment Management, Inc.211,589$133.6M0.35%+20,702+10.8%Added
Axiom Investors LLC212,359$134.1M2.16%+41,927+24.6%Added
Wells Fargo & Company221,184$139.7M0.03%−17,610−7.4%Reduced
Congress Asset Management Co221,601$140.0M1.17%−1,798−0.8%Reduced
Pictet Asset Management Ltd230,371$145.5M0.16%+7,203+3.2%Added
Eventide Asset Management, LLC240,000$151.6M2.04%00.0%Unchanged
Lord, Abbett & Co. LLC243,779$154.0M0.37%+167+0.1%Added
Echo Street Capital Management LLC243,806$154.0M1.19%+9,892+4.2%Added
DF Dent & Co Inc256,380$161.9M1.72%−2,841−1.1%Reduced
Sumitomo Mitsui Trust Holdings, Inc.264,833$167.3M0.10%−10,509−3.8%Reduced
CIBC Private Wealth Group, LLC272,140$171.9M0.39%−2,713−1.0%Reduced
Arrowstreet Capital, Limited Partnership277,677$175.4M0.22%+160,922+137.8%Added
Deutsche Bank AG278,019$175.6M0.09%+41,064+17.3%Added
Federated Hermes, Inc.279,132$176.3M0.33%−17,094−5.8%Reduced
JPMorgan Chase & Co289,613$182.9M0.02%−76,887−21.0%Reduced
Acadian Asset Management LLC306,632$193.7M0.73%+223,042+266.8%Added
Robeco Institutional Asset Management B.V.312,873$197.6M0.44%−38,768−11.0%Reduced
Allianz Asset Management GmbH315,014$198.9M0.18%+62,710+24.9%Added
Massachusetts Financial Services Co318,487$201.1M0.06%+15,615+5.2%Added
Capital International Investors318,742$201.3M0.05%+124,830+64.4%Added
Royal Bank of Canada328,125$207.2M0.06%−40,620−11.0%Reduced
Goldman Sachs Group Inc331,556$209.4M0.06%−7,141−2.1%Reduced
Morgan Stanley337,660$213.3M0.03%+46,410+15.9%Added