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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 2023

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2023. 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
1,061
+4 vs. Q2 2023
Shares held
74.0M
+1.41M (+1.9%) vs. Q2 2023
Total value
$32.4B
−$4.06B (−11.1%) vs. Q2 2023
New holders
89
384 more added
Sold out
85
386 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 1,061 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 2023: $32.4B
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 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.

Institutions holding IDXX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Dana Investment Advisors, Inc.980$428.5K0.02%00.0%Unchanged
Trust Asset Management LLC973$425.5K0.05%00.0%Unchanged
Rehmann Capital Advisory Group966$422.4K0.04%−54−5.3%Reduced
Proequities, Inc.958$418.9K0.03%+19+2.0%Added
Park Place Capital Corp957$418.5K0.12%−36−3.6%Reduced
DGS Capital Management, LLC948$414.5K0.20%+35+3.8%Added
Advanced Portfolio Management, LLC943$412.3K0.36%+943New
Householder Group Estate & Retirement Specialist, LLC941$411.5K0.15%+941New
Winton Group Ltd937$409.7K0.03%−47−4.8%Reduced
Atlas Brown,Inc.937$409.7K0.19%00.0%Unchanged
Baron Wealth Management LLC935$408.8K0.26%+11+1.2%Added
Valeo Financial Advisors, LLC932$407.5K0.02%−135−12.7%Reduced
Harbor Capital Advisors, Inc.928$405.8K0.09%−97−9.5%Reduced
Strategic Financial Services, Inc,928$405.8K0.03%00.0%Unchanged
Congress Wealth Management LLC926$404.9K0.01%+279+43.1%Added
Highland Capital Management, LLC925$404.5K0.03%00.0%Unchanged
Middleton & Co Inc925$404.5K0.06%00.0%Unchanged
Moody National Bank Trust Division922$403.2K0.03%00.0%Unchanged
CenterBook Partners LP921$402.7K0.05%+921New
Suvretta Capital Management, LLC920$402.3K0.02%00.0%Unchanged
First National Bank of Hutchinson917$401.0K0.30%+33+3.7%Added
Cipher Capital LP915$400.1K0.28%−1,348−59.6%Reduced
Coronation Fund Managers Ltd.915$400.1K0.01%−1,041−53.2%Reduced
Harvest Fund Management Co., Ltd914$400.0K0.07%−88−8.8%Reduced
Cigna Investments Inc893$391.0K0.09%−121−11.9%Reduced
TBH Global Asset Management, LLC891$389.6K0.07%00.0%Unchanged
Keebeck Alpha, LP877$383.5K0.38%+213+32.1%Added
Monticello Wealth Management, LLC875$382.7K0.04%00.0%Unchanged
West Coast Financial LLC866$378.7K0.06%−8−0.9%Reduced
Ritholtz Wealth Management864$377.8K0.02%−7−0.8%Reduced
Investment Management Corp of Ontario860$376.1K0.01%+260+43.3%Added
Argent Trust Co859$375.6K0.02%−50−5.5%Reduced
Ostrum Asset Management858$375.2K0.03%−1,229−58.9%Reduced
Waters Parkerson & Co., LLC850$372.0K0.02%00.0%Unchanged
Bragg Financial Advisors, Inc843$368.6K0.02%00.0%Unchanged
Addison Advisors LLC838$366.4K0.17%−160−16.0%Reduced
One Capital Management, LLC836$365.6K0.02%00.0%Unchanged
Empower Advisory Group, LLC834$364.7K0.00%00.0%Unchanged
Camden National Bank833$364.2K0.07%+250+42.9%Added
Oak Thistle LLC830$362.9K0.11%+265+46.9%Added
MAI Capital Management824$360.3K0.01%+88+12.0%Added
Goldstein Advisors, LLC823$359.9K0.08%+3+0.4%Added
YHB Investment Advisors, Inc.819$358.1K0.03%+25+3.1%Added
GTS Securities LLC819$358.1K0.01%+819New
Peregrine Asset Advisers, Inc.818$357.7K0.19%+165+25.3%Added
Foundry Partners, LLC810$354.2K0.02%−335−29.3%Reduced
Arlington Financial Advisors, LLC806$352.4K0.12%00.0%Unchanged
Meiji Yasuda Life Insurance Co800$349.8K0.01%−90−10.1%Reduced
Sherbrooke Park Advisers LLC798$348.9K0.11%+798New
RIA Advisory Group LLC791$345.9K0.15%+225+39.8%Added
Everhart Financial Group, Inc.780$341.1K0.14%−13−1.6%Reduced
Credit Agricole S A780$341.1K0.01%+780New
FineMark National Bank & Trust780$341.1K0.01%+200+34.5%Added
Yarbrough Capital, LLC777$339.8K0.02%00.0%Unchanged
Kestra Private Wealth Services, LLC776$339.3K0.01%−27−3.4%Reduced
Fulcrum Capital LLC775$338.9K0.10%00.0%Unchanged
Phoenix Holdings Ltd.769$337.7K0.01%+21+2.8%Added
Pine Haven Investment Counsel, Inc762$333.2K0.35%+37+5.1%Added
Maven Securities LTD757$331.0K0.04%+757New
Waratah Capital Advisors Ltd.752$328.8K0.02%−18,867−96.2%Reduced
Valley Brook Capital Group750$328.0K0.32%−125−14.3%Reduced
Patron Partners Advisors, LLC745$325.8K0.24%−49−6.2%Reduced
Virtue Capital Management, LLC658$324.0K0.06%00.0%Unchanged
ICICI Prudential Asset Management Co Ltd738$322.7K0.04%+174+30.9%Added
Cahill Financial Advisors Inc733$320.5K0.05%+129+21.4%Added
Meritage Portfolio Management730$319.0K0.02%00.0%Unchanged
Moseley Investment Management Inc725$317.0K0.19%00.0%Unchanged
IMS Capital Management722$315.7K0.19%−75−9.4%Reduced
Brown Brothers Harriman & Co722$315.7K0.00%−4−0.6%Reduced
Lincoln National Corp714$312.2K0.01%−4,619−86.6%Reduced
Alps Advisors Inc713$311.8K0.00%+13+1.9%Added
Northeast Investment Management704$307.8K0.02%00.0%Unchanged
Trust Co of Virginia704$307.8K0.03%00.0%Unchanged
Simon Quick Advisors, LLC704$307.8K0.03%+141+25.0%Added
Prosperity Planning, Inc.700$306.1K0.13%00.0%Unchanged
Empowered Funds, LLC692$302.6K0.01%+138+24.9%Added
Lion Street Advisors, LLC690$301.7K0.10%+255+58.6%Added
Ausdal Financial Partners, Inc.687$300.4K0.04%−9−1.3%Reduced
Sawgrass Asset Management LLC687$300.4K0.04%+24+3.6%Added
Ashton Thomas Private Wealth, LLC682$298.2K0.02%−56−7.6%Reduced
Mather Group, LLC.680$297.3K0.01%+208+44.1%Added
Malaga Cove Capital, LLC679$296.9K0.14%+679New
Edgemoor Investment Advisors, Inc.675$295.2K0.03%00.0%Unchanged
Marietta Investment Partners LLC661$289.0K0.08%−30−4.3%Reduced
Fisher Asset Management, LLC655$286.5K0.00%−40,677−98.4%Reduced
Algert Global LLC655$286.4K0.01%−1,784−73.1%Reduced
MJP Associates Inc642$280.7K0.08%+136+26.9%Added
NewEdge Wealth, LLC639$279.4K0.01%+149+30.4%Added
Resources Investment Advisors, LLC.636$278.1K0.01%+222+53.6%Added
Chicago Partners Investment Group LLC647$276.7K0.01%+19+3.0%Added
Exencial Wealth Advisors, LLC632$276.4K0.01%+13+2.1%Added
Bay Rivers Group628$274.6K0.21%−14−2.2%Reduced
McDonald Partners LLC625$273.3K0.09%−42−6.3%Reduced
Main Street Financial Solutions, LLC623$272.4K0.04%−28−4.3%Reduced
Garde Capital, Inc.621$272.0K0.02%+5+0.8%Added
Fukoku Mutual Life Insurance Co622$272.0K0.02%−52−7.7%Reduced
Braun-Bostich & Associates Inc.621$271.5K0.51%+621New
Gray Wealth Management Inc.619$270.7K0.14%00.0%Unchanged
Savant Capital, LLC609$266.3K0.00%+16+2.7%Added
ING Groep NV606$265.0K0.00%−1,959−76.4%Reduced