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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, Q1 2025

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2025. 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
1,143
+34 vs. Q4 2024
Shares held
74.1M
+2.63M (+3.7%) vs. Q4 2024
Total value
$31.1B
+$1.53B (+5.2%) vs. Q4 2024
New holders
123
467 more added
Sold out
89
353 more reduced

15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,143 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 heldQ1 2025: $31.1B
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, Q1 2025

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2024.

Institutions holding IDXX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Capital Advisors, Ltd. LLC238$100.0K0.01%−4−1.7%Reduced
Private Trust Co NA240$100.8K0.01%+42+21.2%Added
Aster Capital Management (DIFC) Ltd231$101.0K0.02%+231New
Manchester Capital Management LLC242$101.6K0.01%+42+21.0%Added
Anchor Investment Management, LLC244$102.5K0.01%00.0%Unchanged
Parkside Financial Bank & Trust245$102.9K0.01%+8+3.4%Added
Atala Financial Inc246$103.3K0.08%00.0%Unchanged
CVA Family Office, LLC246$103.3K0.02%+11+4.7%Added
Rothschild Investment LLC247$103.7K0.01%−27−9.9%Reduced
PEAK6 LLC247$103.8K0.00%−657−72.7%Reduced
SBI Securities Co., Ltd.252$105.8K0.00%+17+7.2%Added
GeoWealth Management, LLC252$105.8K0.00%−117−31.7%Reduced
Optimum Investment Advisors260$109.2K0.05%00.0%Unchanged
Kennebec Savings Bank264$110.9K0.12%−25−8.7%Reduced
City Holding Co274$115.1K0.02%−95−25.7%Reduced
First Horizon Advisors, Inc.286$120.1K0.00%−1−0.3%Reduced
Western Pacific Wealth Management, LP303$127.2K0.12%+101+50.0%Added
Concord Wealth Partners311$130.6K0.02%−2−0.6%Reduced
Spire Wealth Management318$133.5K0.00%−144−31.2%Reduced
Geneos Wealth Management Inc.325$136.5K0.00%+83+34.3%Added
Leonteq Securities AG344$143.0K0.01%−3−0.9%Reduced
Stephenson National Bank & Trust365$153.3K0.06%+20+5.8%Added
Quest Partners LLC371$155.8K0.02%−3,462−90.3%Reduced
Cranbrook Wealth Management, LLC371$155.8K0.04%−11−2.9%Reduced
Skopos Labs, Inc.387$162.5K0.04%−29−7.0%Reduced
Harbor Investment Advisory, LLC388$162.9K0.02%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA395$165.9K0.06%00.0%Unchanged
Livforsakringsbolaget Skandia, Omsesidigt400$167.9K0.01%00.0%Unchanged
Massmutual Trust Co FSB407$170.9K0.00%+220+117.6%Added
Close Asset Management Ltd410$172.0K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd410$172.2K0.13%+410New
Hager Investment Management Services, LLC432$181.4K0.13%00.0%Unchanged
Fuller & Thaler Asset Management, Inc.434$182.3K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC459$192.8K0.01%+6+1.3%Added
Anderson Financial Strategies, LLC468$196.5K0.12%+468New
Silver Oak Securities, Inc479$199.2K0.02%−152−24.1%Reduced
Plum Street Advisors, LLC482$202.4K0.10%+482New
Schechter Investment Advisors, LLC483$202.8K0.02%−13−2.6%Reduced
Capital Advisors Inc485$203.9K0.00%−11−2.2%Reduced
Great Valley Advisor Group, Inc.490$205.3K0.00%−10−2.0%Reduced
Eagle Global Advisors LLC490$205.8K0.01%00.0%Unchanged
Acima Private Wealth, LLC493$207.0K0.07%00.0%Unchanged
Cacti Asset Management LLC500$207.9K0.02%00.0%Unchanged
Bayforest Capital Ltd496$208.3K0.09%+216+77.1%Added
S&CO Inc500$209.0K0.01%00.0%Unchanged
Jump Financial, LLC500$210.0K0.00%−4,988−90.9%Reduced
Dynamic Advisor Solutions LLC500$210.0K0.01%−174−25.8%Reduced
Gabelli Funds LLC500$210.0K0.00%00.0%Unchanged
Wealth Quarterback LLC500$210.0K0.12%00.0%Unchanged
Andrew Hill Investment Advisors, Inc.500$210.3K0.20%−12−2.3%Reduced
Strengthening Families & Communities, LLC502$210.8K0.13%00.0%Unchanged
Sigma Planning Corp505$212.1K0.01%−210−29.4%Reduced
Ausdal Financial Partners, Inc.506$212.5K0.02%−44−8.0%Reduced
Marietta Investment Partners LLC506$212.5K0.05%00.0%Unchanged
MQS Management LLC509$213.8K0.12%+509New
Hall Laurie J Trustee510$214.2K0.08%00.0%Unchanged
CX Institutional513$215.0K0.01%+513New
Prelude Capital Management, LLC512$215.0K0.02%−45−8.1%Reduced
Creekmur Asset Management LLC512$215.0K0.05%+512New
Rossby Financial, LCC498$217.8K0.09%−34−6.4%Reduced
Unique Wealth, LLC519$218.0K0.04%+519New
Petrus Trust Company, LTA523$219.6K0.02%−147−21.9%Reduced
NBC Securities, Inc.527$221.0K0.02%+527New
Gen-Wealth Partners Inc529$222.2K0.09%−9−1.7%Reduced
Numerai GP LLC531$223.0K0.04%−6,290−92.2%Reduced
Northeast Investment Management533$223.8K0.01%00.0%Unchanged
Mayflower Financial Advisors, LLC533$223.8K0.03%+19+3.7%Added
SIH Partners, LLLP533$223.8K0.02%+533New
Ipswich Investment Management Co., Inc.535$224.7K0.06%00.0%Unchanged
Ingalls & Snyder LLC535$225.0K0.01%+5+0.9%Added
Center For Asset Management LLC538$225.9K0.14%+538New
Rehmann Capital Advisory Group539$226.4K0.01%−111−17.1%Reduced
Lavaca Capital LLC540$226.8K0.10%00.0%Unchanged
Rise Advisors, LLC541$227.2K0.10%−2−0.4%Reduced
Keebeck Alpha, LP542$227.6K0.27%+36+7.1%Added
Sagespring Wealth Partners, LLC545$228.9K0.01%+545New
Callan Family Office, LLC547$229.7K0.02%−49−8.2%Reduced
Fukoku Mutual Life Insurance Co547$229.7K0.02%00.0%Unchanged
Miracle Mile Advisors, LLC550$231.2K0.00%+63+12.9%Added
Cyndeo Wealth Partners, LLC556$233.5K0.02%+3+0.5%Added
Dynasty Wealth Management, LLC558$234.4K0.00%+558New
Advisors Capital Management, LLC560$235.3K0.00%+14+2.6%Added
Lindbrook Capital, LLC562$236.0K0.02%+274+95.1%Added
Portside Wealth Group, LLC564$236.9K0.04%+564New
Arete Wealth Advisors, LLC568$239.0K0.02%+10+1.8%Added
Norden Group LLC570$239.4K0.03%+570New
Maple Capital Management, Inc.573$240.6K0.02%+5+0.9%Added
180 Wealth Advisors, LLC574$241.2K0.04%−5−0.9%Reduced
NBT Bank N A575$241.5K0.02%+13+2.3%Added
Icon Wealth Advisors, LLC575$241.5K0.02%+41+7.7%Added
Baker Tilly Wealth Management, LLC576$241.9K0.09%+576New
Sheets Smith Wealth Management580$243.6K0.03%+580New
Moss Adams Wealth Advisors LLC580$243.6K0.03%+52+9.8%Added
World Equity Group, Inc.587$246.5K0.07%+587New
LGT Fund Management Co Ltd.590$247.8K0.02%+590New
Forum Financial Management, LP594$249.5K0.00%−27−4.3%Reduced
Aristotle Atlantic Partners, LLC600$252.0K0.01%−10,112−94.4%Reduced
J. W. Coons Advisors, LLC600$252.0K0.07%00.0%Unchanged
Garde Capital, Inc.605$254.1K0.01%−1−0.2%Reduced
Trifecta Capital Advisors, LLC605$254.1K0.05%00.0%Unchanged