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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
Mayflower Financial Advisors, LLC490$214.3K0.03%+10+2.1%Added
World Equity Group, Inc.493$215.6K0.04%−108−18.0%Reduced
Foundations Investment Advisors, LLC493$215.6K0.01%−46−8.5%Reduced
Acima Private Wealth, LLC493$215.6K0.10%00.0%Unchanged
Perigon Wealth Management, LLC493$215.6K0.01%+493New
Hall Laurie J Trustee497$217.0K0.09%00.0%Unchanged
Convergence Investment Partners, LLC496$217.0K0.13%+496New
S&CO Inc500$218.0K0.02%+100+25.0%Added
Cacti Asset Management LLC500$218.3K0.02%00.0%Unchanged
Wealth Quarterback LLC500$218.6K0.19%00.0%Unchanged
Conning Inc.501$219.1K0.01%−12−2.3%Reduced
Cary Street Partner Investment Advisory LLC503$219.9K0.01%−5−1.0%Reduced
Heritage Financial Services, LLC503$219.9K0.04%00.0%Unchanged
Gilbert & Cook, Inc.504$220.4K0.03%+46+10.0%Added
Bristlecone Advisors, LLC506$221.3K0.02%00.0%Unchanged
Pinnacle Wealth Planning Services, Inc.507$221.5K0.04%−1−0.2%Reduced
Himension Fund508$222.1K0.02%+508New
Advisors Capital Management, LLC516$226.0K0.01%−19−3.6%Reduced
Gerber Kawasaki Wealth & Investment Management518$226.5K0.02%00.0%Unchanged
Quantbot Technologies LP520$227.4K0.02%+520New
Cornerstone Wealth Management, LLC521$227.8K0.02%+3+0.6%Added
Avantax Advisory Services, Inc.522$228.3K0.00%+24+4.8%Added
Tobam527$230.0K0.02%+147+38.7%Added
Cyndeo Wealth Partners, LLC526$230.0K0.02%+2+0.4%Added
NorthRock Partners, LLC526$230.0K0.02%+526New
Ingalls & Snyder LLC530$232.0K0.01%00.0%Unchanged
Comerica Securities,inc.531$232.2K0.02%−38−6.7%Reduced
Ipswich Investment Management Co., Inc.535$233.9K0.06%00.0%Unchanged
Lavaca Capital LLC540$236.1K0.08%00.0%Unchanged
Rockland Trust Co540$236.1K0.01%+70+14.9%Added
Ballentine Partners, LLC544$237.9K0.01%+5+0.9%Added
Citizens Financial Group Inc545$238.3K0.01%+157+40.5%Added
InterOcean Capital Group, LLC547$239.2K0.01%−364−40.0%Reduced
NBC Securities, Inc.553$241.0K0.03%+553New
Csenge Advisory Group552$241.4K0.02%+40+7.8%Added
Quantamental Technologies LLC554$242.2K0.23%+554New
IHT Wealth Management, LLC554$242.3K0.01%−44−7.4%Reduced
PDS Planning, Inc555$242.7K0.03%−27−4.6%Reduced
Revisor Wealth Management LLC560$244.9K0.21%−280−33.3%Reduced
Hartline Investment Corp560$244.9K0.04%−2−0.4%Reduced
Summit Trail Advisors, LLC562$245.7K0.01%+68+13.8%Added
Wealth Advisors, Inc.568$248.4K0.11%00.0%Unchanged
Zions Bancorporation, N.A.569$248.8K0.02%+91+19.0%Added
Horizon Investments, LLC571$249.7K0.01%+12+2.1%Added
Fidelis Capital Partners, LLC571$249.7K0.09%−9−1.6%Reduced
Spectrum Asset Management, Inc. (NB/CA)574$251.0K0.13%00.0%Unchanged
Terra Nova Asset Management LLC500$251.1K0.23%00.0%Unchanged
Quadrant Capital Group LLC578$252.7K0.03%−53−8.4%Reduced
Harrell Investment Partners, LLC588$253.4K0.09%00.0%Unchanged
Itau Unibanco Holding S.A.585$255.8K0.01%+585New
Kolinsky Wealth Management, LLC587$256.7K0.25%−7−1.2%Reduced
Samalin Investment Counsel, LLC588$257.1K0.15%−3−0.5%Reduced
Forum Financial Management, LP590$258.0K0.01%00.0%Unchanged
Vestmark Advisory Solutions, Inc.592$258.9K0.02%−2,823−82.7%Reduced
MQS Management LLC597$261.1K0.16%+29+5.1%Added
Connecticut Wealth Management, LLC597$261.1K0.02%+597New
Albion Financial Group599$261.9K0.02%+44+7.9%Added
J. W. Coons Advisors, LLC600$262.4K0.08%00.0%Unchanged
Checchi Capital Advisers, LLC601$262.8K0.02%−11−1.8%Reduced
180 Wealth Advisors, LLC605$264.4K0.06%+2+0.3%Added
Maple Capital Management, Inc.605$264.5K0.03%00.0%Unchanged
ING Groep NV606$265.0K0.00%−1,959−76.4%Reduced
Savant Capital, LLC609$266.3K0.00%+16+2.7%Added
Gray Wealth Management Inc.619$270.7K0.14%00.0%Unchanged
Braun-Bostich & Associates Inc.621$271.5K0.51%+621New
Fukoku Mutual Life Insurance Co622$272.0K0.02%−52−7.7%Reduced
Garde Capital, Inc.621$272.0K0.02%+5+0.8%Added
Main Street Financial Solutions, LLC623$272.4K0.04%−28−4.3%Reduced
McDonald Partners LLC625$273.3K0.09%−42−6.3%Reduced
Bay Rivers Group628$274.6K0.21%−14−2.2%Reduced
Exencial Wealth Advisors, LLC632$276.4K0.01%+13+2.1%Added
Chicago Partners Investment Group LLC647$276.7K0.01%+19+3.0%Added
Resources Investment Advisors, LLC.636$278.1K0.01%+222+53.6%Added
NewEdge Wealth, LLC639$279.4K0.01%+149+30.4%Added
MJP Associates Inc642$280.7K0.08%+136+26.9%Added
Algert Global LLC655$286.4K0.01%−1,784−73.1%Reduced
Fisher Asset Management, LLC655$286.5K0.00%−40,677−98.4%Reduced
Marietta Investment Partners LLC661$289.0K0.08%−30−4.3%Reduced
Edgemoor Investment Advisors, Inc.675$295.2K0.03%00.0%Unchanged
Malaga Cove Capital, LLC679$296.9K0.14%+679New
Mather Group, LLC.680$297.3K0.01%+208+44.1%Added
Ashton Thomas Private Wealth, LLC682$298.2K0.02%−56−7.6%Reduced
Ausdal Financial Partners, Inc.687$300.4K0.04%−9−1.3%Reduced
Sawgrass Asset Management LLC687$300.4K0.04%+24+3.6%Added
Lion Street Advisors, LLC690$301.7K0.10%+255+58.6%Added
Empowered Funds, LLC692$302.6K0.01%+138+24.9%Added
Prosperity Planning, Inc.700$306.1K0.13%00.0%Unchanged
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
Alps Advisors Inc713$311.8K0.00%+13+1.9%Added
Lincoln National Corp714$312.2K0.01%−4,619−86.6%Reduced
IMS Capital Management722$315.7K0.19%−75−9.4%Reduced
Brown Brothers Harriman & Co722$315.7K0.00%−4−0.6%Reduced
Moseley Investment Management Inc725$317.0K0.19%00.0%Unchanged
Meritage Portfolio Management730$319.0K0.02%00.0%Unchanged
Cahill Financial Advisors Inc733$320.5K0.05%+129+21.4%Added
ICICI Prudential Asset Management Co Ltd738$322.7K0.04%+174+30.9%Added
Virtue Capital Management, LLC658$324.0K0.06%00.0%Unchanged
Patron Partners Advisors, LLC745$325.8K0.24%−49−6.2%Reduced