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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
Coldstream Capital Management Inc1,267$703.3K0.02%+55+4.5%Added
Thoroughbred Financial Services, LLC1,271$705.0K0.06%−6−0.5%Reduced
Stony Point Wealth Management Inc.1,271$705.5K0.33%+16+1.3%Added
WealthShield Partners, LLC1,280$710.5K0.12%00.0%Unchanged
Aft, Forsyth & Company, Inc.1,282$711.6K0.45%00.0%Unchanged
Scotia Capital Inc.1,287$714.3K0.00%−6−0.5%Reduced
Algert Global LLC1,287$714.3K0.03%+632+96.5%Added
Exchange Traded Concepts, LLC1,296$719.3K0.02%−554−29.9%Reduced
HB Wealth Management, LLC1,300$721.6K0.01%−74−5.4%Reduced
Hoylecohen, LLC1,300$721.6K0.06%00.0%Unchanged
Lecap Asset Management Ltd1,309$726.6K0.26%+1,309New
Simplify Asset Management Inc.1,315$729.9K0.11%−96−6.8%Reduced
First National Bank1,330$738.2K0.58%−27−2.0%Reduced
Beacon Pointe Advisors, LLC1,331$738.8K0.01%−100−7.0%Reduced
GHP Investment Advisors, Inc.1,333$739.9K0.04%00.0%Unchanged
Berkshire Bank1,360$754.9K0.20%+2+0.1%Added
Virtus ETF Advisers LLC1,367$758.8K0.48%+20+1.5%Added
Glenmede Trust Co NA1,368$759.3K0.00%−2,227−61.9%Reduced
Old National Bancorp1,369$759.9K0.02%−371−21.3%Reduced
Ci Investments Inc.1,374$763.0K0.00%−234−14.6%Reduced
First Manhattan Co1,375$763.2K0.00%+920+202.2%Added
Wahed Invest LLC1,378$764.9K0.21%+1,378New
Symmetry Partners, LLC1,375$766.0K0.04%−138−9.1%Reduced
National Asset Management, Inc.1,384$768.2K0.02%−495−26.3%Reduced
Perigon Wealth Management, LLC1,384$768.2K0.03%+891+180.7%Added
Voya Financial Advisors, Inc.1,402$780.9K0.09%−16−1.1%Reduced
Procyon Private Wealth Partners, LLC1,412$783.9K0.07%+58+4.3%Added
STF Management LP1,414$784.8K0.37%+63+4.7%Added
SignalPoint Asset Management, LLC1,418$787.0K0.23%−29−2.0%Reduced
Steward Partners Investment Advisory, LLC1,418$787.1K0.01%−8−0.6%Reduced
Delta Financial Group, Inc.1,422$789.0K0.25%00.0%Unchanged
Heartland Bank & Trust Co1,433$795.4K0.55%−46−3.1%Reduced
Westpac Banking Corp1,442$800.4K0.07%+145+11.2%Added
Joel Isaacson & Co., LLC1,452$805.9K0.05%00.0%Unchanged
Ostrum Asset Management1,456$808.2K0.07%+598+69.7%Added
Lake Street Advisors Group, LLC1,458$809.3K0.04%+1,458New
Silvercrest Asset Management Group LLC1,471$816.5K0.01%+49+3.4%Added
V-Square Quantitative Management LLC1,481$822.0K0.20%+366+32.8%Added
Maverick Capital LtdSuperinvestorMaverick Capital1,481$822.0K0.02%+1,481New
Wall Street Access Asset Management, LLC1,482$822.6K0.39%00.0%Unchanged
Dakota Wealth Management1,493$828.7K0.03%−163−9.8%Reduced
Knights of Columbus Asset Advisors LLC1,493$828.7K0.05%+5+0.3%Added
Lido Advisors, LLC1,506$835.9K0.01%+3+0.2%Added
D.A. Davidson & Co.1,509$837.6K0.01%+64+4.4%Added
Colony Group, LLC1,510$838.0K0.01%+1,510New
Farmers & Merchants Trust Co of Long Beach1,510$838.1K0.22%00.0%Unchanged
Meeder Advisory Services, Inc.1,523$845.3K0.10%+38+2.6%Added
Panagora Asset Management Inc1,523$845.3K0.00%+41+2.8%Added
Advisors Asset Management, Inc.1,550$860.3K0.02%−457−22.8%Reduced
Investment House LLC1,550$860.3K0.06%00.0%Unchanged
Douglass Winthrop Advisors, LLC1,600$867.2K0.02%00.0%Unchanged
Marshall Financial Group LLC1,565$868.7K0.28%+216+16.0%Added
Stevens Capital Management LP1,570$871.0K0.22%+286+22.3%Added
XTX Topco Ltd1,572$872.5K0.19%−5,115−76.5%Reduced
Principal Securities, Inc.1,577$875.3K0.03%+1,577New
Pearl River Capital, LLC1,580$877.0K0.14%−884−35.9%Reduced
Bigelow Investment Advisors, LLC1,594$884.8K0.48%−1−0.1%Reduced
Eagle Ridge Investment Management1,600$888.1K0.09%00.0%Unchanged
Bangor Savings Bank1,603$889.7K0.10%00.0%Unchanged
Nvest Financial, LLC1,607$892.0K0.70%+523+48.2%Added
Intech Investment Management LLC1,609$893.1K0.01%+1,609New
Shepherd Financial Partners LLC1,611$894.2K0.13%−14−0.9%Reduced
Stephens Inc1,614$895.9K0.02%−344−17.6%Reduced
Benjamin F. Edwards & Company, Inc.1,621$900.0K0.02%+596+58.1%Added
Greenleaf Trust1,631$905.3K0.01%−35−2.1%Reduced
Reynders McVeigh Capital Management, LLC1,660$921.0K0.06%00.0%Unchanged
Atlantic Trust, LLC1,663$923.0K0.25%00.0%Unchanged
Nomura Holdings Inc1,666$924.7K0.01%+1,666New
Wade G W & Inc1,670$927.0K0.03%−1−0.1%Reduced
Wilbanks Smith & Thomas Asset Management LLC1,683$934.1K0.03%00.0%Unchanged
Veriti Management LLC1,689$937.5K0.08%−161−8.7%Reduced
Balentine LLC1,698$942.5K0.03%+242+16.6%Added
Cipher Capital LP1,715$951.9K0.31%+800+87.4%Added
Conestoga Capital Advisors, LLC1,724$956.9K0.01%−40−2.3%Reduced
Hills Bank & Trust Co1,724$956.9K0.09%−32−1.8%Reduced
NVWM, LLC1,734$962.5K0.29%−42−2.4%Reduced
Intrust Bank NA1,736$963.6K0.11%−38−2.1%Reduced
SkyOak Wealth, LLC1,736$963.6K0.25%−160−8.4%Reduced
Impax Asset Management Group plc1,745$968.6K0.00%+700+67.0%Added
Red Spruce Capital, LLC1,766$980.2K0.50%−15−0.8%Reduced
City Holding Co1,778$986.8K0.16%−52−2.8%Reduced
New England Research & Management, Inc.1,780$988.0K0.52%+305+20.7%Added
Weatherly Asset Management L. P.1,787$991.9K0.11%−25−1.4%Reduced
Connable Office Inc1,800$999.1K0.12%00.0%Unchanged
Vestcor Inc1,808$1.00M0.03%−23−1.3%Reduced
Eqis Capital Management, Inc.1,820$1.01M0.08%−192−9.5%Reduced
Diversified Trust Co1,845$1.02M0.03%−27−1.4%Reduced
Mission Wealth Management, LP1,863$1.03M0.03%+7+0.4%Added
Hemenway Trust Co LLC1,884$1.05M0.10%−75−3.8%Reduced
Birch Hill Investment Advisors LLC1,890$1.05M0.06%00.0%Unchanged
Wetherby Asset Management Inc1,917$1.06M0.06%−44−2.2%Reduced
AlphaQ Advisors LLC1,933$1.07M0.74%+121+6.7%Added
Public Sector Pension Investment Board1,937$1.08M0.01%−6,964−78.2%Reduced
Choate Investment Advisors1,960$1.09M0.03%−39−2.0%Reduced
Valmark Advisers, Inc.1,960$1.09M0.02%−22−1.1%Reduced
Advisor OS, LLC1,964$1.09M0.14%−554−22.0%Reduced
Sequoia Financial Advisors, LLC1,979$1.10M0.01%+292+17.3%Added
Boston Private Wealth LLC1,983$1.10M0.03%+146+7.9%Added
Paragon Advisors, LLC1,999$1.11M0.47%+46+2.4%Added
Aquila Investment Management LLC2,000$1.11M0.96%+1,000+100.0%Added