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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
Davy Global Fund Management Ltd2,799$1.55M0.18%−508−15.4%Reduced
Sawtooth Solutions, LLC2,799$1.55M0.04%−5−0.2%Reduced
Mairs & Power Inc2,777$1.54M0.02%−51−1.8%Reduced
Quest Investment Management LLC2,770$1.54M0.19%−25,700−90.3%Reduced
Insight Wealth Strategies, LLC2,754$1.53M0.25%+60+2.2%Added
Investment Management Corp of Ontario2,750$1.53M0.04%+1,890+219.8%Added
Boston Financial Mangement LLC2,707$1.50M0.05%00.0%Unchanged
Girard Partners Ltd.2,665$1.48M0.15%00.0%Unchanged
Independent Advisor Alliance2,638$1.46M0.05%+550+26.3%Added
Northwestern Mutual Investment Management Company, LLC2,630$1.46M0.04%+10+0.4%Added
Kovack Advisors, Inc.2,625$1.46M0.17%+2,625New
Values First Advisors, Inc.2,615$1.45M0.88%+394+17.7%Added
United Capital Financial Advisers, LLC2,612$1.45M0.01%+2,612New
PGGM Investments2,591$1.44M0.02%−100−3.7%Reduced
Motley Fool Asset Management LLC2,565$1.42M0.11%+150+6.2%Added
Toroso Investments, LLC2,552$1.42M0.03%+221+9.5%Added
Campbell & CO Investment Adviser LLC2,538$1.41M0.13%+1,174+86.1%Added
Essex Financial Services, Inc.2,528$1.40M0.15%−92−3.5%Reduced
Wilkinson Global Asset Management LLC2,525$1.40M0.10%00.0%Unchanged
Portland Global Advisors LLC2,523$1.40M0.21%00.0%Unchanged
Entropy Technologies, LP2,492$1.38M0.26%+2,492New
Wedmont Private Capital2,542$1.38M0.11%+822+47.8%Added
TownSquare Capital, LLC2,489$1.38M0.02%−618−19.9%Reduced
Legacy Advisors, LLC2,473$1.37M0.18%−97−3.8%Reduced
Wealthspire Advisors, LLC2,457$1.36M0.02%+692+39.2%Added
Alberta Investment Management Corp2,400$1.33M0.01%+600+33.3%Added
Buckingham Strategic Wealth, LLC2,393$1.33M0.02%+147+6.5%Added
Bell Bank2,389$1.33M0.13%−212−8.2%Reduced
Financial Counselors Inc2,381$1.32M0.02%−21−0.9%Reduced
Coronation Fund Managers Ltd.2,373$1.32M0.04%+1,458+159.3%Added
Raymond James Trust N.A.2,355$1.31M0.03%+288+13.9%Added
Credit Agricole S A2,351$1.30M0.03%+1,571+201.4%Added
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH2,324$1.29M0.05%−891−27.7%Reduced
Wedbush Securities Inc2,313$1.28M0.06%−11−0.5%Reduced
Acadian Asset Management LLC2,306$1.28M0.00%−2,770−54.6%Reduced
Parallel Advisors, LLC2,298$1.28M0.04%+43+1.9%Added
Fayez Sarofim & Co2,229$1.28M0.00%+650+41.2%Added
Walleye Trading LLC2,289$1.27M0.02%+2,289New
Western Wealth Management, LLC2,280$1.27M0.09%−53−2.3%Reduced
Baxter Bros Inc2,280$1.27M0.18%00.0%Unchanged
Northwestern Mutual Wealth Management Co2,223$1.23M0.00%+420+23.3%Added
Cornerstone Advisors, LLC2,200$1.22M0.05%00.0%Unchanged
FJ Investments, LLC2,200$1.22M0.06%+2,200New
Private Advisor Group, LLC2,189$1.22M0.01%+261+13.5%Added
Tiaa Trust, National Association2,169$1.20M0.00%−63−2.8%Reduced
Whittier Trust Co2,168$1.20M0.02%−40−1.8%Reduced
Painted Porch Advisors LLC2,150$1.19M0.92%+2,150New
La Banque Postale Asset Management SA2,135$1.19M0.03%00.0%Unchanged
Beck Mack & Oliver LLC2,125$1.18M0.03%00.0%Unchanged
Cloverfields Capital Group, LP2,094$1.16M0.46%−2,492−54.3%Reduced
Private Wealth Partners, LLC2,091$1.16M0.10%00.0%Unchanged
Pinnacle Associates Ltd2,070$1.15M0.02%−18−0.9%Reduced
Strategic Global Advisors, LLC2,059$1.14M0.26%−1,393−40.4%Reduced
Oak Ridge Investments LLC2,042$1.13M0.13%−121−5.6%Reduced
Aquila Investment Management LLC2,000$1.11M0.96%+1,000+100.0%Added
Polar Asset Management Partners Inc.2,000$1.11M0.03%+2,000New
Paragon Advisors, LLC1,999$1.11M0.47%+46+2.4%Added
Boston Private Wealth LLC1,983$1.10M0.03%+146+7.9%Added
Sequoia Financial Advisors, LLC1,979$1.10M0.01%+292+17.3%Added
Advisor OS, LLC1,964$1.09M0.14%−554−22.0%Reduced
Choate Investment Advisors1,960$1.09M0.03%−39−2.0%Reduced
Valmark Advisers, Inc.1,960$1.09M0.02%−22−1.1%Reduced
Public Sector Pension Investment Board1,937$1.08M0.01%−6,964−78.2%Reduced
AlphaQ Advisors LLC1,933$1.07M0.74%+121+6.7%Added
Wetherby Asset Management Inc1,917$1.06M0.06%−44−2.2%Reduced
Birch Hill Investment Advisors LLC1,890$1.05M0.06%00.0%Unchanged
Hemenway Trust Co LLC1,884$1.05M0.10%−75−3.8%Reduced
Mission Wealth Management, LP1,863$1.03M0.03%+7+0.4%Added
Diversified Trust Co1,845$1.02M0.03%−27−1.4%Reduced
Eqis Capital Management, Inc.1,820$1.01M0.08%−192−9.5%Reduced
Vestcor Inc1,808$1.00M0.03%−23−1.3%Reduced
Connable Office Inc1,800$999.1K0.12%00.0%Unchanged
Weatherly Asset Management L. P.1,787$991.9K0.11%−25−1.4%Reduced
New England Research & Management, Inc.1,780$988.0K0.52%+305+20.7%Added
City Holding Co1,778$986.8K0.16%−52−2.8%Reduced
Red Spruce Capital, LLC1,766$980.2K0.50%−15−0.8%Reduced
Impax Asset Management Group plc1,745$968.6K0.00%+700+67.0%Added
SkyOak Wealth, LLC1,736$963.6K0.25%−160−8.4%Reduced
Intrust Bank NA1,736$963.6K0.11%−38−2.1%Reduced
NVWM, LLC1,734$962.5K0.29%−42−2.4%Reduced
Conestoga Capital Advisors, LLC1,724$956.9K0.01%−40−2.3%Reduced
Hills Bank & Trust Co1,724$956.9K0.09%−32−1.8%Reduced
Cipher Capital LP1,715$951.9K0.31%+800+87.4%Added
Balentine LLC1,698$942.5K0.03%+242+16.6%Added
Veriti Management LLC1,689$937.5K0.08%−161−8.7%Reduced
Wilbanks Smith & Thomas Asset Management LLC1,683$934.1K0.03%00.0%Unchanged
Wade G W & Inc1,670$927.0K0.03%−1−0.1%Reduced
Nomura Holdings Inc1,666$924.7K0.01%+1,666New
Atlantic Trust, LLC1,663$923.0K0.25%00.0%Unchanged
Reynders McVeigh Capital Management, LLC1,660$921.0K0.06%00.0%Unchanged
Greenleaf Trust1,631$905.3K0.01%−35−2.1%Reduced
Benjamin F. Edwards & Company, Inc.1,621$900.0K0.02%+596+58.1%Added
Stephens Inc1,614$895.9K0.02%−344−17.6%Reduced
Shepherd Financial Partners LLC1,611$894.2K0.13%−14−0.9%Reduced
Intech Investment Management LLC1,609$893.1K0.01%+1,609New
Nvest Financial, LLC1,607$892.0K0.70%+523+48.2%Added
Bangor Savings Bank1,603$889.7K0.10%00.0%Unchanged
Eagle Ridge Investment Management1,600$888.1K0.09%00.0%Unchanged
Bigelow Investment Advisors, LLC1,594$884.8K0.48%−1−0.1%Reduced
Pearl River Capital, LLC1,580$877.0K0.14%−884−35.9%Reduced