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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, Q4 2023

Institutional positions in IDEXX Laboratories Inc as of Dec 31, 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
1,155
+108 vs. Q3 2023
Shares held
73.0M
−708.8K (−1.0%) vs. Q3 2023
Total value
$40.5B
+$8.25B (+25.6%) vs. Q3 2023
New holders
189
351 more added
Sold out
81
424 more reduced

14 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,155 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 heldQ4 2023: $40.5B
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, Q4 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2023.

Institutions holding IDXX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Graypoint LLC496$275.3K0.02%+496New
Pinnacle Wealth Planning Services, Inc.498$276.1K0.04%−9−1.8%Reduced
S&CO Inc500$277.0K0.02%00.0%Unchanged
Terra Nova Asset Management LLC500$277.5K0.24%00.0%Unchanged
Wealth Quarterback LLC500$277.5K0.17%00.0%Unchanged
Alesco Advisors LLC500$277.5K0.01%+500New
Kolinsky Wealth Management, LLC501$278.1K0.24%−86−14.7%Reduced
Summit Trail Advisors, LLC501$278.1K0.01%−61−10.9%Reduced
Cacti Asset Management LLC500$278.6K0.02%00.0%Unchanged
Massmutual Trust Co FSB502$278.6K0.01%+31+6.6%Added
Bristlecone Advisors, LLC506$280.9K0.03%00.0%Unchanged
Hall Laurie J Trustee510$283.0K0.11%+13+2.6%Added
Conning Inc.511$283.6K0.01%+10+2.0%Added
Virtue Capital Management, LLC533$286.0K0.06%−125−19.0%Reduced
IHT Wealth Management, LLC516$286.5K0.01%−38−6.9%Reduced
Cornerstone Wealth Management, LLC518$287.5K0.02%−3−0.6%Reduced
Commerzbank Aktiengesellschaft518$288.0K0.01%+518New
Park Place Capital Corp520$288.6K0.11%−437−45.7%Reduced
Advisors Capital Management, LLC526$292.0K0.01%+10+1.9%Added
Ingalls & Snyder LLC530$294.0K0.01%00.0%Unchanged
Seven Eight Capital, LP534$296.4K0.03%−721−57.5%Reduced
Gilbert & Cook, Inc.534$296.4K0.04%+30+6.0%Added
Ipswich Investment Management Co., Inc.535$297.0K0.08%00.0%Unchanged
Lavaca Capital LLC540$299.7K0.18%00.0%Unchanged
Sage Mountain Advisors LLC540$299.7K0.03%+52+10.7%Added
Rockland Trust Co540$299.7K0.02%00.0%Unchanged
Fukoku Mutual Life Insurance Co547$303.6K0.03%−75−12.1%Reduced
Citizens Financial Group Inc548$304.2K0.01%+3+0.6%Added
Lantern Wealth Advisors, LLC550$305.3K0.24%+550New
Chicago Partners Investment Group LLC591$307.4K0.01%−56−8.7%Reduced
FineMark National Bank & Trust556$308.6K0.01%−224−28.7%Reduced
Hartline Investment Corp560$310.8K0.05%00.0%Unchanged
Custom Index Systems, LLC566$314.2K0.20%+566New
Premier Path Wealth Partners, LLC572$317.5K0.07%+572New
Mather Group, LLC.578$320.8K0.01%−102−15.0%Reduced
G&S Capital LLC580$321.9K0.15%−562−49.2%Reduced
Vestmark Advisory Solutions, Inc.581$322.5K0.02%−11−1.9%Reduced
Samalin Investment Counsel, LLC581$322.5K0.16%−7−1.2%Reduced
PDS Planning, Inc581$322.5K0.04%+26+4.7%Added
NBC Securities, Inc.582$323.0K0.03%+29+5.2%Added
Harrell Investment Partners, LLC588$326.4K0.10%00.0%Unchanged
Forum Financial Management, LP590$327.5K0.01%00.0%Unchanged
Morningstar Investment Services LLC588$328.0K0.00%+588New
Albion Financial Group591$328.0K0.03%−8−1.3%Reduced
Braun-Bostich & Associates Inc.596$330.8K0.30%−25−4.0%Reduced
Two Sigma Advisers, LP600$333.0K0.00%−13,900−95.9%Reduced
J. W. Coons Advisors, LLC600$333.0K0.09%00.0%Unchanged
IMS Capital Management602$334.1K0.16%−120−16.6%Reduced
Maple Capital Management, Inc.605$335.8K0.03%00.0%Unchanged
Atomi Financial Group, Inc.616$341.9K0.05%+616New
Main Street Financial Solutions, LLC617$342.5K0.04%−6−1.0%Reduced
World Equity Group, Inc.618$343.0K0.07%+125+25.4%Added
Gray Wealth Management Inc.619$343.6K0.17%00.0%Unchanged
Connecticut Wealth Management, LLC620$344.1K0.02%+23+3.9%Added
TKG Advisors, LLC622$345.2K0.21%−544−46.7%Reduced
McDonald Partners LLC625$346.9K0.10%00.0%Unchanged
GTS Securities LLC626$347.5K0.01%−193−23.6%Reduced
Avantax Advisory Services, Inc.632$350.8K0.00%+110+21.1%Added
Meritage Portfolio Management635$352.0K0.02%−95−13.0%Reduced
Exencial Wealth Advisors, LLC638$354.1K0.01%+6+0.9%Added
Sawgrass Asset Management LLC640$355.2K0.04%−47−6.8%Reduced
Alpha Cubed Investments, LLC640$355.2K0.02%+640New
CIBC World Markets Inc.641$356.0K0.00%−2,574−80.1%Reduced
180 Wealth Advisors, LLC654$358.0K0.07%+49+8.1%Added
Garde Capital, Inc.652$362.0K0.03%+31+5.0%Added
NewEdge Wealth, LLC659$365.8K0.01%+20+3.1%Added
Marietta Investment Partners LLC661$366.9K0.09%00.0%Unchanged
Quadrant Capital Group LLC662$367.4K0.03%+84+14.5%Added
Petrus Trust Company, LTA664$368.6K0.03%+664New
Alps Advisors Inc668$370.8K0.00%−45−6.3%Reduced
Asahi Life Asset Management Co., Ltd.670$371.9K0.20%+670New
Northeast Investment Management671$372.4K0.02%−33−4.7%Reduced
Checchi Capital Advisers, LLC673$373.5K0.03%+72+12.0%Added
Dynamic Technology Lab Private Ltd674$374.0K0.04%−2,154−76.2%Reduced
Lincoln National Corp677$375.8K0.01%−37−5.2%Reduced
Duality Advisers, LP682$378.5K0.04%−3,853−85.0%Reduced
Ausdal Financial Partners, Inc.691$383.5K0.05%+4+0.6%Added
PKO Investment Management Joint-Stock Co700$388.5K0.05%−700−50.0%Reduced
Valley Brook Capital Group700$388.5K0.34%−50−6.7%Reduced
Prosperity Planning, Inc.700$388.5K0.15%00.0%Unchanged
Brown Brothers Harriman & Co702$389.6K0.00%−20−2.8%Reduced
Trust Co of Virginia704$390.8K0.04%00.0%Unchanged
Syon Capital LLC716$397.4K0.04%+716New
Simon Quick Advisors, LLC717$398.0K0.04%+13+1.8%Added
MJP Associates Inc723$401.3K0.11%+81+12.6%Added
Moseley Investment Management Inc725$402.4K0.22%00.0%Unchanged
Edgemoor Investment Advisors, Inc.725$402.4K0.04%+50+7.4%Added
Cahill Financial Advisors Inc734$407.4K0.06%+1+0.1%Added
17 Capital Partners, LLC748$415.2K0.38%+748New
D.B. Root & Company, LLC750$416.3K0.15%−328−30.4%Reduced
Pine Haven Investment Counsel, Inc762$422.9K0.40%00.0%Unchanged
Patron Partners Advisors, LLC765$424.6K0.28%+20+2.7%Added
Bragg Financial Advisors, Inc768$426.3K0.02%−75−8.9%Reduced
Fulcrum Capital LLC775$430.2K0.11%00.0%Unchanged
Yarbrough Capital, LLC777$431.3K0.02%00.0%Unchanged
Csenge Advisory Group777$431.3K0.03%+225+40.8%Added
Savant Capital, LLC777$431.3K0.01%+168+27.6%Added
Embree Financial Group780$432.9K0.09%+780New
Dorsey & Whitney Trust CO LLC783$434.6K0.03%+302+62.8%Added
HighPoint Advisor Group LLC827$438.0K0.03%+827New