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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 2024

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2024. 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
1,117
+18 vs. Q2 2024
Shares held
73.4M
+8.20M (+12.6%) vs. Q2 2024
Total value
$36.7B
+$4.99B (+15.7%) vs. Q2 2024
New holders
105
363 more added
Sold out
87
430 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 1,117 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 2024: $36.7B
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, Q3 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2024.

Institutions holding IDXX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Aurora Investment Managers, LLC.5,002$2.53M1.62%−28−0.6%Reduced
Cambridge Investment Research Advisors, Inc.4,881$2.47M0.01%−556−10.2%Reduced
Legal Advantage Investments, Inc.4,855$2.45M1.35%−135−2.7%Reduced
Sumitomo Life Insurance Co4,797$2.42M0.05%+72+1.5%Added
Captrust Financial Advisors4,747$2.40M0.01%−651−12.1%Reduced
Spinnaker Trust4,731$2.39M0.15%−547−10.4%Reduced
Maryland State Retirement & Pension System4,710$2.38M0.05%−1,698−26.5%Reduced
Grimes & Company, Inc.4,702$2.38M0.06%+10.0%Added
King Luther Capital Management Corp4,697$2.37M0.01%−14−0.3%Reduced
Crossmark Global Holdings, Inc.4,574$2.31M0.04%−286−5.9%Reduced
Greenfield Seitz Capital Management, LLC4,553$2.30M0.84%+6+0.1%Added
Securian Asset Management, Inc4,542$2.29M0.07%−200−4.2%Reduced
China Universal Asset Management Co., Ltd.4,511$2.28M0.25%+547+13.8%Added
AustralianSuper Pty Ltd4,501$2.27M0.01%−7,327−61.9%Reduced
Ilmarinen Mutual Pension Insurance Co4,500$2.27M0.02%00.0%Unchanged
1832 Asset Management L.P.4,395$2.22M0.00%−124,096−96.6%Reduced
Davenport & Co LLC4,332$2.19M0.01%−165−3.7%Reduced
Mercer Global Advisors Inc4,346$2.15M0.01%+51+1.2%Added
Bradley Foster & Sargent Inc4,223$2.13M0.04%+3,220+321.0%Added
Schonfeld Strategic Advisors LLC4,195$2.12M0.02%+4,195New
Thematics Asset Management4,192$2.12M0.08%00.0%Unchanged
Ramsay, Stattman, Vela & Price, Inc.4,175$2.11M0.39%00.0%Unchanged
Congress Asset Management Co4,168$2.11M0.01%−193−4.4%Reduced
Brinker Capital Investments, LLC4,152$2.10M0.02%+584+16.4%Added
Orion Portfolio Solutions, LLC4,152$2.10M0.02%+584+16.4%Added
FORA Capital, LLC4,129$2.09M0.25%+2,877+229.8%Added
Ninety One SA (PTY) Ltd4,116$2.08M0.45%00.0%Unchanged
Martin Capital Advisors, LLP4,076$2.06M1.47%+13+0.3%Added
New Mexico Educational Retirement Board4,050$2.05M0.07%−100−2.4%Reduced
Union Savings Bank4,000$2.02M0.99%00.0%Unchanged
ROI Financial Advisors, LLC3,997$2.02M1.39%+64+1.6%Added
Meyer Handelman Co3,991$2.02M0.07%00.0%Unchanged
Chicago Trust Co NA3,990$2.02M0.35%+904+29.3%Added
Huntington National Bank3,979$2.01M0.01%+42+1.1%Added
Paragon Advisors, LLC3,979$2.01M0.65%+18+0.5%Added
Ossiam3,923$1.98M0.04%+1,090+38.5%Added
First Trust Investment Solutions L.P.3,909$1.97M0.22%+1,584+68.1%Added
Raymond James Trust N.A.3,879$1.96M0.04%+1,561+67.3%Added
Motley Fool Asset Management LLC3,930$1.95M0.12%+198+5.3%Added
Abn Amro Investment Solutions3,791$1.92M0.03%−1,906−33.5%Reduced
Harvest Fund Management Co., Ltd3,791$1.92M0.11%+1,153+43.7%Added
Kestra Advisory Services, LLC3,768$1.90M0.01%−24−0.6%Reduced
Keybank National Association3,765$1.90M0.01%+111+3.0%Added
CWM, LLC3,740$1.89M0.01%+16+0.4%Added
Citadel Investment Advisory, Inc.3,685$1.86M0.98%−10−0.3%Reduced
Wimmer Associates 1, LLC3,672$1.86M0.91%00.0%Unchanged
Grandeur Peak Global Advisors, LLC3,645$1.84M0.15%−3,504−49.0%Reduced
Public Sector Pension Investment Board3,578$1.81M0.01%+500+16.2%Added
Banque Pictet & Cie SA3,573$1.81M0.02%+880+32.7%Added
Cullen/Frost Bankers, Inc.3,565$1.80M0.02%+7+0.2%Added
Penobscot Wealth Management3,549$1.79M0.97%−246−6.5%Reduced
Perfromance Wealth Partners, LLC3,526$1.78M0.06%+110+3.2%Added
Vinva Investment Management Ltd3,469$1.78M0.08%+385+12.5%Added
Spire Wealth Management3,508$1.77M0.06%−5,598−61.5%Reduced
WD Rutherford LLC3,419$1.73M0.84%−453−11.7%Reduced
Norway Savings Bank3,392$1.71M0.93%−53−1.5%Reduced
Means Investment Co., Inc.3,379$1.71M0.19%−29−0.9%Reduced
Kingswood Wealth Advisors, LLC3,355$1.70M0.12%−195−5.5%Reduced
Obermeyer Wood Investment Counsel, LLLP3,335$1.68M0.09%−86−2.5%Reduced
J. Stern & Co. LLP3,320$1.68M0.18%+1,077+48.0%Added
Cinctive Capital Management LP3,320$1.68M0.10%+3,320New
Ameritas Investment Partners, Inc.3,311$1.67M0.05%+44+1.3%Added
Davy Global Fund Management Ltd3,306$1.67M0.17%+529+19.0%Added
E. Ohman J:or Asset Management AB3,300$1.67M0.04%−310−8.6%Reduced
Roundview Capital LLC3,265$1.65M0.12%+35+1.1%Added
Advisors Asset Management, Inc.3,265$1.65M0.03%+131+4.2%Added
Entropy Technologies, LP3,241$1.64M0.17%+3,241New
Bank of Hawaii3,200$1.62M0.07%00.0%Unchanged
Stock Yards Bank & Trust Co3,199$1.62M0.05%00.0%Unchanged
Atria Investments LLC3,139$1.59M0.02%−946−23.2%Reduced
Bokf, NA3,275$1.58M0.03%−150−4.4%Reduced
Charter Oak Capital Management, LLC3,126$1.58M0.15%−49−1.5%Reduced
Park Avenue Securities LLC3,097$1.56M0.02%−510−14.1%Reduced
Insight Wealth Strategies, LLC3,055$1.54M0.20%+107+3.6%Added
Paragon Capital Management Inc3,038$1.53M1.13%+14+0.5%Added
PGGM Investments3,037$1.53M0.02%00.0%Unchanged
Wilkinson Global Asset Management LLC3,030$1.53M0.09%+505+20.0%Added
Sheaff Brock Investment Advisors, LLC2,985$1.51M0.13%+172+6.1%Added
Aries Wealth Management2,937$1.48M0.41%−68−2.3%Reduced
Avantax Advisory Services, Inc.2,935$1.48M0.01%−85−2.8%Reduced
Empirical Finance, LLC2,887$1.46M0.09%+65+2.3%Added
Quest Partners LLC2,870$1.45M0.13%+2,801+4,059.4%Added
Inceptionr LLC2,862$1.45M0.35%+2,862New
Bleakley Financial Group, LLC2,861$1.45M0.04%+39+1.4%Added
Vident Advisory, LLC2,849$1.44M0.04%−7,324−72.0%Reduced
Oliver Lagore Vanvalin Investment Group2,845$1.44M0.38%+2,845New
Axxcess Wealth Management, LLC2,830$1.43M0.04%−29−1.0%Reduced
Erste Asset Management GmbH2,790$1.43M0.02%00.0%Unchanged
Tower Research Capital LLC (TRC)2,819$1.42M0.04%−9,927−77.9%Reduced
Veriti Management LLC2,770$1.40M0.08%+583+26.7%Added
CAPROCK Group, Inc.2,747$1.39M0.05%−106−3.7%Reduced
Versor Investments LP2,720$1.37M0.22%+2,720New
TD Private Client Wealth LLC2,718$1.37M0.04%−953−26.0%Reduced
Sanctuary Advisors, LLC3,288$1.37M0.01%+558+20.4%Added
Kovack Advisors, Inc.2,708$1.37M0.14%00.0%Unchanged
Investment Management Corp of Ontario2,690$1.36M0.03%−8,592−76.2%Reduced
Andrew Hill Investment Advisors, Inc.2,667$1.35M1.01%−229−7.9%Reduced
Wedmont Private Capital2,842$1.34M0.08%+189+7.1%Added
Deerfield Management Company, L.P. (Series C)2,643$1.34M0.02%+729+38.1%Added
J.W. Cole Advisors, Inc.2,642$1.33M0.06%+1,310+98.3%Added