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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
Penobscot Investment Management Company, Inc.740$310.8K0.03%00.0%Unchanged
Net Worth Advisory Group739$310.5K0.10%−263−26.2%Reduced
Florida Financial Advisors, LLC735$308.6K0.12%−115−13.5%Reduced
Cahill Financial Advisors Inc733$307.8K0.04%−25−3.3%Reduced
Warren Averett Asset Management, LLC730$306.8K0.00%+70+10.6%Added
Triad Wealth Partners, LLC723$303.6K0.09%+723New
Brown Brothers Harriman & Co718$301.5K0.00%−16−2.2%Reduced
Chicago Partners Investment Group LLC619$301.2K0.01%−44−6.6%Reduced
Ascent Group, LLC717$301.1K0.01%+717New
Advisory Services Network, LLC713$299.4K0.01%−3−0.4%Reduced
Peregrine Asset Advisers, Inc.712$299.0K0.11%00.0%Unchanged
Whittier Trust Co of Nevada Inc709$297.7K0.01%00.0%Unchanged
Patron Partners Advisors, LLC706$296.5K0.16%−35−4.7%Reduced
NewEdge Wealth, LLC703$295.2K0.01%+85+13.8%Added
Gilbert & Cook, Inc.703$295.2K0.04%+703New
Trust Co of Virginia700$294.0K0.03%00.0%Unchanged
United Bank700$294.0K0.12%00.0%Unchanged
Cornerstone Advisors, LLC700$294.0K0.01%00.0%Unchanged
Prosperity Planning, Inc.700$294.0K0.09%00.0%Unchanged
Avestar Capital, LLC698$293.1K0.03%−106−13.2%Reduced
Aft, Forsyth & Company, Inc.697$292.7K0.16%−75−9.7%Reduced
Jones Financial Companies LLLP697$289.9K0.00%+104+17.5%Added
Claro Advisors LLC688$288.9K0.04%+52+8.2%Added
Principal Securities, Inc.691$285.7K0.01%00.0%Unchanged
Landscape Capital Management, L.L.C.675$283.5K0.03%+675New
Triglav Skladi, D.O.O.675$283.5K0.02%00.0%Unchanged
Larson Financial Group LLC670$281.4K0.01%+61+10.0%Added
Paloma Partners Management Co659$276.7K0.05%+659New
Foundations Investment Advisors, LLC658$276.2K0.01%+148+29.0%Added
Checchi Capital Advisers, LLC651$273.4K0.02%+16+2.5%Added
Exencial Wealth Advisors, LLC646$271.3K0.01%+16+2.5%Added
Fisher Asset Management, LLC643$270.2K0.00%−54−7.7%Reduced
Weaver Capital Management LLC641$269.2K0.07%+9+1.4%Added
PDS Planning, Inc641$269.2K0.02%+24+3.9%Added
Meritage Portfolio Management635$266.7K0.02%00.0%Unchanged
Sawgrass Asset Management LLC635$266.7K0.03%00.0%Unchanged
Sage Mountain Advisors LLC635$266.6K0.02%+23+3.8%Added
Keel Point, LLC633$265.8K0.02%+633New
Savant Capital, LLC627$263.3K0.00%+40+6.8%Added
Moseley Investment Management Inc625$262.5K0.10%00.0%Unchanged
Daymark Wealth Partners, LLC623$261.6K0.01%+18+3.0%Added
Papp L Roy & Associates620$260.4K0.03%00.0%Unchanged
Arlington Financial Advisors, LLC615$258.3K0.05%+65+11.8%Added
Garde Capital, Inc.605$254.1K0.01%−1−0.2%Reduced
Trifecta Capital Advisors, LLC605$254.1K0.05%00.0%Unchanged
Aristotle Atlantic Partners, LLC600$252.0K0.01%−10,112−94.4%Reduced
J. W. Coons Advisors, LLC600$252.0K0.07%00.0%Unchanged
Forum Financial Management, LP594$249.5K0.00%−27−4.3%Reduced
LGT Fund Management Co Ltd.590$247.8K0.02%+590New
World Equity Group, Inc.587$246.5K0.07%+587New
Moss Adams Wealth Advisors LLC580$243.6K0.03%+52+9.8%Added
Sheets Smith Wealth Management580$243.6K0.03%+580New
Baker Tilly Wealth Management, LLC576$241.9K0.09%+576New
NBT Bank N A575$241.5K0.02%+13+2.3%Added
Icon Wealth Advisors, LLC575$241.5K0.02%+41+7.7%Added
180 Wealth Advisors, LLC574$241.2K0.04%−5−0.9%Reduced
Maple Capital Management, Inc.573$240.6K0.02%+5+0.9%Added
Norden Group LLC570$239.4K0.03%+570New
Arete Wealth Advisors, LLC568$239.0K0.02%+10+1.8%Added
Portside Wealth Group, LLC564$236.9K0.04%+564New
Lindbrook Capital, LLC562$236.0K0.02%+274+95.1%Added
Advisors Capital Management, LLC560$235.3K0.00%+14+2.6%Added
Dynasty Wealth Management, LLC558$234.4K0.00%+558New
Cyndeo Wealth Partners, LLC556$233.5K0.02%+3+0.5%Added
Miracle Mile Advisors, LLC550$231.2K0.00%+63+12.9%Added
Callan Family Office, LLC547$229.7K0.02%−49−8.2%Reduced
Fukoku Mutual Life Insurance Co547$229.7K0.02%00.0%Unchanged
Sagespring Wealth Partners, LLC545$228.9K0.01%+545New
Keebeck Alpha, LP542$227.6K0.27%+36+7.1%Added
Rise Advisors, LLC541$227.2K0.10%−2−0.4%Reduced
Lavaca Capital LLC540$226.8K0.10%00.0%Unchanged
Rehmann Capital Advisory Group539$226.4K0.01%−111−17.1%Reduced
Center For Asset Management LLC538$225.9K0.14%+538New
Ingalls & Snyder LLC535$225.0K0.01%+5+0.9%Added
Ipswich Investment Management Co., Inc.535$224.7K0.06%00.0%Unchanged
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
Numerai GP LLC531$223.0K0.04%−6,290−92.2%Reduced
Gen-Wealth Partners Inc529$222.2K0.09%−9−1.7%Reduced
NBC Securities, Inc.527$221.0K0.02%+527New
Petrus Trust Company, LTA523$219.6K0.02%−147−21.9%Reduced
Unique Wealth, LLC519$218.0K0.04%+519New
Rossby Financial, LCC498$217.8K0.09%−34−6.4%Reduced
Prelude Capital Management, LLC512$215.0K0.02%−45−8.1%Reduced
Creekmur Asset Management LLC512$215.0K0.05%+512New
CX Institutional513$215.0K0.01%+513New
Hall Laurie J Trustee510$214.2K0.08%00.0%Unchanged
MQS Management LLC509$213.8K0.12%+509New
Ausdal Financial Partners, Inc.506$212.5K0.02%−44−8.0%Reduced
Marietta Investment Partners LLC506$212.5K0.05%00.0%Unchanged
Sigma Planning Corp505$212.1K0.01%−210−29.4%Reduced
Strengthening Families & Communities, LLC502$210.8K0.13%00.0%Unchanged
Andrew Hill Investment Advisors, Inc.500$210.3K0.20%−12−2.3%Reduced
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
S&CO Inc500$209.0K0.01%00.0%Unchanged
Bayforest Capital Ltd496$208.3K0.09%+216+77.1%Added