Skip to main content

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
Balyasny Asset Management LLC993$551.2K0.00%−748−43.0%Reduced
International Assets Investment Management, LLC987$547.8K0.07%−72−6.8%Reduced
Trust Asset Management LLC973$540.1K0.05%00.0%Unchanged
NorthRock Partners, LLC972$539.5K0.02%+446+84.8%Added
KFG Wealth Management, LLC969$537.8K0.25%+969New
Harvest Fund Management Co., Ltd1,416$534.0K0.08%+502+54.9%Added
Rehmann Capital Advisory Group955$530.1K0.04%−11−1.1%Reduced
Advisory Services Network, LLC952$528.4K0.01%−53−5.3%Reduced
New Century Financial Group, LLC942$522.9K0.45%+942New
Atlas Brown,Inc.937$520.1K0.22%00.0%Unchanged
Baron Wealth Management LLC935$519.0K0.28%00.0%Unchanged
Phoenix Holdings Ltd.911$518.5K0.01%+142+18.5%Added
Angeles Wealth Management, LLC929$515.6K0.06%−71−7.1%Reduced
Oppenheimer & Co Inc929$515.6K0.01%−63−6.4%Reduced
Malaga Cove Capital, LLC928$515.1K0.22%+249+36.7%Added
Highland Capital Management, LLC925$513.4K0.03%00.0%Unchanged
Middleton & Co Inc925$513.4K0.06%00.0%Unchanged
Suvretta Capital Management, LLC920$510.6K0.02%00.0%Unchanged
Fidelis Capital Partners, LLC918$509.5K0.11%+347+60.8%Added
Inspire Advisors, LLC917$509.2K0.08%−942−50.7%Reduced
Clarius Group, LLC915$507.9K0.04%−73−7.4%Reduced
Everhart Financial Group, Inc.912$506.2K0.18%+132+16.9%Added
Strategic Financial Services, Inc,908$504.0K0.04%−20−2.2%Reduced
First National Bank of Hutchinson908$504.0K0.36%−9−1.0%Reduced
Edgestream Partners, L.P.906$502.9K0.04%+906New
Quest Partners LLC900$499.5K0.11%+900New
Knollwood Investment Advisory, LLC900$499.5K0.10%+900New
Householder Group Estate & Retirement Specialist, LLC897$497.0K0.16%−44−4.7%Reduced
TBH Global Asset Management, LLC891$494.6K0.10%00.0%Unchanged
Cigna Investments Inc876$487.0K0.10%−17−1.9%Reduced
Monticello Wealth Management, LLC875$485.7K0.04%00.0%Unchanged
Wolverine Trading, LLC865$480.1K0.00%+865New
Proequities, Inc.864$479.6K0.03%−94−9.8%Reduced
Ritholtz Wealth Management863$479.0K0.02%−1−0.1%Reduced
West Coast Financial LLC858$476.2K0.06%−8−0.9%Reduced
MAI Capital Management857$475.7K0.01%+33+4.0%Added
Congress Wealth Management LLC851$472.6K0.01%−75−8.1%Reduced
Waters Parkerson & Co., LLC850$472.0K0.03%00.0%Unchanged
Empower Advisory Group, LLC846$469.6K0.00%+12+1.4%Added
Agf Management Ltd842$467.4K0.00%−1,053−55.6%Reduced
Addison Advisors LLC838$465.1K0.18%00.0%Unchanged
Penserra Capital Management LLC825$457.0K0.01%+360+77.4%Added
Goldstein Advisors, LLC820$455.1K0.08%−3−0.4%Reduced
Peregrine Asset Advisers, Inc.818$454.0K0.22%00.0%Unchanged
Empowered Funds, LLC812$450.7K0.01%+120+17.3%Added
Foundry Partners, LLC810$449.6K0.03%00.0%Unchanged
Camden National Bank808$448.5K0.08%−25−3.0%Reduced
One Capital Management, LLC807$447.9K0.02%−29−3.5%Reduced
Arlington Financial Advisors, LLC806$447.4K0.13%00.0%Unchanged
ICICI Prudential Asset Management Co Ltd806$447.4K0.05%+68+9.2%Added
Federation des caisses Desjardins du Quebec803$445.7K0.00%−214−21.0%Reduced
Meiji Yasuda Life Insurance Co800$444.0K0.01%00.0%Unchanged
Broadwater Capital Management LLC800$444.0K0.35%+800New
Kestra Private Wealth Services, LLC799$443.5K0.01%+23+3.0%Added
Harbor Capital Advisors, Inc.797$442.4K0.09%−131−14.1%Reduced
HighPoint Advisor Group LLC827$438.0K0.03%+827New
Dorsey & Whitney Trust CO LLC783$434.6K0.03%+302+62.8%Added
Embree Financial Group780$432.9K0.09%+780New
Savant Capital, LLC777$431.3K0.01%+168+27.6%Added
Yarbrough Capital, LLC777$431.3K0.02%00.0%Unchanged
Csenge Advisory Group777$431.3K0.03%+225+40.8%Added
Fulcrum Capital LLC775$430.2K0.11%00.0%Unchanged
Bragg Financial Advisors, Inc768$426.3K0.02%−75−8.9%Reduced
Patron Partners Advisors, LLC765$424.6K0.28%+20+2.7%Added
Pine Haven Investment Counsel, Inc762$422.9K0.40%00.0%Unchanged
D.B. Root & Company, LLC750$416.3K0.15%−328−30.4%Reduced
17 Capital Partners, LLC748$415.2K0.38%+748New
Cahill Financial Advisors Inc734$407.4K0.06%+1+0.1%Added
Moseley Investment Management Inc725$402.4K0.22%00.0%Unchanged
Edgemoor Investment Advisors, Inc.725$402.4K0.04%+50+7.4%Added
MJP Associates Inc723$401.3K0.11%+81+12.6%Added
Simon Quick Advisors, LLC717$398.0K0.04%+13+1.8%Added
Syon Capital LLC716$397.4K0.04%+716New
Trust Co of Virginia704$390.8K0.04%00.0%Unchanged
Brown Brothers Harriman & Co702$389.6K0.00%−20−2.8%Reduced
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
Ausdal Financial Partners, Inc.691$383.5K0.05%+4+0.6%Added
Duality Advisers, LP682$378.5K0.04%−3,853−85.0%Reduced
Lincoln National Corp677$375.8K0.01%−37−5.2%Reduced
Dynamic Technology Lab Private Ltd674$374.0K0.04%−2,154−76.2%Reduced
Checchi Capital Advisers, LLC673$373.5K0.03%+72+12.0%Added
Northeast Investment Management671$372.4K0.02%−33−4.7%Reduced
Asahi Life Asset Management Co., Ltd.670$371.9K0.20%+670New
Alps Advisors Inc668$370.8K0.00%−45−6.3%Reduced
Petrus Trust Company, LTA664$368.6K0.03%+664New
Quadrant Capital Group LLC662$367.4K0.03%+84+14.5%Added
Marietta Investment Partners LLC661$366.9K0.09%00.0%Unchanged
NewEdge Wealth, LLC659$365.8K0.01%+20+3.1%Added
Garde Capital, Inc.652$362.0K0.03%+31+5.0%Added
180 Wealth Advisors, LLC654$358.0K0.07%+49+8.1%Added
CIBC World Markets Inc.641$356.0K0.00%−2,574−80.1%Reduced
Sawgrass Asset Management LLC640$355.2K0.04%−47−6.8%Reduced
Alpha Cubed Investments, LLC640$355.2K0.02%+640New
Exencial Wealth Advisors, LLC638$354.1K0.01%+6+0.9%Added
Meritage Portfolio Management635$352.0K0.02%−95−13.0%Reduced
Avantax Advisory Services, Inc.632$350.8K0.00%+110+21.1%Added
GTS Securities LLC626$347.5K0.01%−193−23.6%Reduced
McDonald Partners LLC625$346.9K0.10%00.0%Unchanged