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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 2023

Institutional positions in IDEXX Laboratories Inc as of Mar 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
1,058
+69 vs. Q4 2022
Shares held
72.9M
−645.5K (−0.9%) vs. Q4 2022
Total value
$36.4B
+$6.42B (+21.4%) vs. Q4 2022
New holders
138
344 more added
Sold out
69
404 more reduced

12 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 1,058 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 2023: $36.4B
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 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2022.

Institutions holding IDXX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Continental Investors Services, Inc.1,093$546.6K1.55%00.0%Unchanged
Permanens Capital L.P.1,100$550.1K0.12%−100−8.3%Reduced
E Fund Management Co., Ltd.1,106$553.0K0.04%−97−8.1%Reduced
WMS Partners, LLC1,114$557.1K0.05%−44−3.8%Reduced
Brown Brothers Harriman & Co1,117$558.6K0.00%+218+24.2%Added
David Loasby1,190$562.3K0.06%+104+9.6%Added
HB Wealth Management, LLC1,142$571.1K0.01%+106+10.2%Added
Foundry Partners, LLC1,145$572.6K0.04%−17−1.5%Reduced
Moors & Cabot, Inc.1,146$573.1K0.04%00.0%Unchanged
Pitcairn Co1,163$581.6K0.05%−27−2.3%Reduced
Campbell & CO Investment Adviser LLC1,187$593.6K0.11%+477+67.2%Added
Signaturefd, LLC1,190$595.1K0.02%+46+4.0%Added
Aft, Forsyth & Company, Inc.1,197$598.6K0.46%−7−0.6%Reduced
Forte Capital LLC1,201$600.6K0.09%00.0%Unchanged
Meiji Yasuda Asset Management Co Ltd.1,205$603.0K0.03%+340+39.3%Added
Stratos Wealth Partners, LTD.1,209$604.6K0.02%+18+1.5%Added
Legacy Trust1,215$607.6K0.18%+443+57.4%Added
Dearborn Partners LLC1,218$609.1K0.02%−252−17.1%Reduced
Taurus Asset Management, LLC1,225$612.6K0.07%00.0%Unchanged
Marshall Financial Group LLC1,229$614.6K0.22%+1,229New
Ancora Advisors, LLC1,235$617.6K0.02%+120+10.8%Added
Compass Financial Advisors LLC1,248$624.1K0.79%−4−0.3%Reduced
Montag A & Associates Inc1,250$625.1K0.04%00.0%Unchanged
Fox Run Management, L.L.C.1,265$632.6K0.21%+1,265New
D.A. Davidson & Co.1,270$635.1K0.01%+44+3.6%Added
WealthShield Partners, LLC1,280$640.1K0.10%00.0%Unchanged
Coldstream Capital Management Inc1,285$642.6K0.02%+39+3.1%Added
Stony Point Wealth Management Inc.1,290$645.1K0.33%−13−1.0%Reduced
Washburn Capital Management, Inc.1,292$646.1K0.56%−145−10.1%Reduced
Clarius Group, LLC1,307$653.6K0.06%−31−2.3%Reduced
ETF Managers Group, LLC1,318$659.1K0.02%+19+1.5%Added
Scotia Capital Inc.1,322$661.1K0.00%−11−0.8%Reduced
Steward Partners Investment Advisory, LLC1,334$667.1K0.01%−72−5.1%Reduced
Caxton Associates LP1,346$673.1K0.11%+1,346New
Glenmede Trust Co NA1,348$674.1K0.00%+99+7.9%Added
Balentine LLC1,372$686.1K0.02%+12+0.9%Added
Sigma Planning Corp1,374$687.1K0.02%+286+26.3%Added
Berkshire Bank1,384$692.1K0.21%−30−2.1%Reduced
Baker Avenue Asset Management, LP1,385$692.6K0.04%+1,168+538.2%Added
Kovack Advisors, Inc.1,400$699.9K0.10%−107−7.1%Reduced
Monetta Financial Services Inc1,400$700.1K0.75%00.0%Unchanged
Hoylecohen, LLC1,400$700.1K0.07%00.0%Unchanged
Weiss Asset Management LP1,400$700.1K0.05%+1,400New
First National Bank1,403$701.6K0.60%−144−9.3%Reduced
Knights of Columbus Asset Advisors LLC1,408$704.1K0.07%+1,408New
SignalPoint Asset Management, LLC1,425$713.0K0.23%00.0%Unchanged
Voya Financial Advisors, Inc.1,468$724.5K0.09%−239−14.0%Reduced
Stock Yards Bank & Trust Co1,468$734.0K0.03%−70−4.6%Reduced
Delta Financial Group, Inc.1,472$736.0K0.29%00.0%Unchanged
Atlantic Trust, LLC1,480$740.1K0.24%−305−17.1%Reduced
Wall Street Access Asset Management, LLC1,482$741.1K0.49%00.0%Unchanged
Panagora Asset Management Inc1,482$741.1K0.00%−1,674−53.0%Reduced
GHP Investment Advisors, Inc.1,485$742.6K0.05%−105−6.6%Reduced
TownSquare Capital, LLC1,497$748.6K0.02%−78−5.0%Reduced
Beacon Pointe Advisors, LLC1,498$749.1K0.01%+700+87.7%Added
Farmers & Merchants Trust Co of Long Beach1,510$755.1K0.21%+1,510New
Symmetry Partners, LLC1,513$757.0K0.04%00.0%Unchanged
Colony Group LLC1,522$761.0K0.01%−33−2.1%Reduced
InterOcean Capital Group, LLC1,525$762.6K0.03%−89−5.5%Reduced
Private Advisor Group, LLC1,528$764.1K0.01%−44−2.8%Reduced
Bigelow Investment Advisors, LLC1,531$765.6K0.44%−158−9.4%Reduced
Geneos Wealth Management Inc.1,536$768.1K0.05%−307−16.7%Reduced
Investment House LLC1,550$775.1K0.06%00.0%Unchanged
Joel Isaacson & Co., LLC1,552$776.1K0.06%00.0%Unchanged
Shepherd Financial Partners LLC1,563$781.6K0.13%+292+23.0%Added
Old National Bancorp1,567$783.6K0.02%+135+9.4%Added
Tower Research Capital LLC (TRC)1,590$795.0K0.03%−2,350−59.6%Reduced
Douglass Winthrop Advisors, LLC1,600$800.0K0.02%−93−5.5%Reduced
National Asset Management, Inc.1,627$813.6K0.02%+396+32.2%Added
Gladstone Institutional Advisory LLC1,633$816.6K0.05%+1,633New
Wade G W & Inc1,633$817.0K0.03%−102−5.9%Reduced
Wedmont Private Capital1,714$818.0K0.11%+62+3.8%Added
Sequoia Financial Advisors, LLC1,638$819.1K0.02%+55+3.5%Added
Reynders McVeigh Capital Management, LLC1,650$825.0K0.06%−148−8.2%Reduced
Conestoga Capital Advisors, LLC1,650$825.1K0.01%+70+4.4%Added
Northwestern Mutual Wealth Management Co1,661$830.6K0.00%−155−8.5%Reduced
Baker Tilly Wealth Management, LLC1,675$837.6K0.09%−232−12.2%Reduced
Fayez Sarofim & Co1,679$839.6K0.00%−112−6.3%Reduced
Bangor Savings Bank1,683$841.6K0.10%−3−0.2%Reduced
Forza Wealth Management, LLC1,700$850.1K0.44%+1,700New
Meeder Advisory Services, Inc.1,710$855.1K0.10%+219+14.7%Added
Trexquant Investment LP1,721$860.6K0.02%−3,514−67.1%Reduced
Oxler Private Wealth LLC1,725$862.6K0.43%00.0%Unchanged
Weatherly Asset Management L. P.1,737$868.6K0.11%−35−2.0%Reduced
Mission Wealth Management, LP1,746$873.2K0.04%+20+1.2%Added
Greenleaf Trust1,750$875.1K0.01%+51+3.0%Added
Wealthspire Advisors, LLC1,779$889.6K0.02%−221−11.1%Reduced
PGGM Investments1,789$895.0K0.02%+1,789New
Connable Office Inc1,800$900.1K0.13%00.0%Unchanged
Eagle Ridge Investment Management1,800$900.1K0.10%+1,800New
Alberta Investment Management Corp1,800$900.1K0.01%+1,800New
Investment Management of Virginia LLC1,806$903.1K0.17%00.0%Unchanged
Wilbanks Smith & Thomas Asset Management LLC1,809$904.6K0.03%−47−2.5%Reduced
Aspen Grove Capital, LLC1,820$910.1K0.40%−203−10.0%Reduced
Arete Wealth Advisors, LLC1,847$924.0K0.08%+73+4.1%Added
Buckingham Strategic Wealth, LLC2,266$924.4K0.02%00.0%Unchanged
Beck Mack & Oliver LLC1,850$925.1K0.03%−75−3.9%Reduced
Cresset Asset Management, LLC1,869$934.6K0.02%−122−6.1%Reduced
Heartland Bank & Trust Co1,886$943.2K0.71%+1,886New
NVWM, LLC1,887$943.7K0.32%−43−2.2%Reduced