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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, Q3 2023

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 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
1,061
+4 vs. Q2 2023
Shares held
74.0M
+1.41M (+1.9%) vs. Q2 2023
Total value
$32.4B
−$4.06B (−11.1%) vs. Q2 2023
New holders
89
384 more added
Sold out
85
386 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,061 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 heldQ3 2023: $32.4B
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, Q3 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2023.

Institutions holding IDXX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
AIA Group Ltd3,742$1.64M0.08%00.0%Unchanged
China Universal Asset Management Co., Ltd.3,776$1.65M0.48%+1,480+64.5%Added
Flagship Harbor Advisors, LLC3,776$1.65M0.14%+221+6.2%Added
Kingswood Wealth Advisors, LLC3,793$1.66M0.29%+3,793New
E. Ohman J:or Asset Management AB3,800$1.66M0.06%00.0%Unchanged
Aigen Investment Management, LP3,811$1.67M0.31%+3,811New
NEOS Investment Management LLC3,855$1.69M0.22%+3,855New
Perfromance Wealth Partners, LLC3,876$1.69M0.08%00.0%Unchanged
Caxton Associates LP3,911$1.71M0.24%−362−8.5%Reduced
First Hawaiian Bank3,919$1.71M0.06%+509+14.9%Added
Natixis3,949$1.73M0.01%−250−6.0%Reduced
Means Investment Co., Inc.3,969$1.74M0.28%−252−6.0%Reduced
Meyer Handelman Co3,994$1.75M0.07%+3,994New
Huntington National Bank4,051$1.77M0.02%+5+0.1%Added
Martin Capital Advisors, LLP4,094$1.79M1.74%−25−0.6%Reduced
Trium Capital LLP4,111$1.80M0.03%00.0%Unchanged
Ninety One SA (PTY) Ltd4,116$1.80M0.35%00.0%Unchanged
Siemens Fonds Invest GmbH4,138$1.81M0.18%+71+1.7%Added
Atria Investments LLC4,159$1.82M0.03%−100−2.3%Reduced
Park Avenue Securities LLC4,183$1.83M0.03%+4,183New
Ramsay, Stattman, Vela & Price, Inc.4,245$1.86M0.40%−10−0.2%Reduced
Mercer Global Advisors Inc4,269$1.87M0.01%−1,005−19.1%Reduced
Penobscot Wealth Management4,319$1.89M1.43%−433−9.1%Reduced
Shell Asset Management Co4,323$1.89M0.08%−72−1.6%Reduced
New Mexico Educational Retirement Board4,350$1.90M0.08%+300+7.4%Added
Obermeyer Wood Investment Counsel, LLLP4,373$1.91M0.14%−105−2.3%Reduced
Azzad Asset Management Inc4,404$1.93M0.27%+4,404New
SYSTM Wealth Solutions LLC4,410$1.93M0.30%+193+4.6%Added
Employees Retirement System of Texas4,412$1.93M0.03%+4,412New
Grimes & Company, Inc.4,426$1.94M0.07%+10.0%Added
Union Savings Bank4,436$1.94M1.21%00.0%Unchanged
Engineers Gate Manager LP4,496$1.97M0.07%+3,003+201.1%Added
Apollon Wealth Management, LLC4,531$1.98M0.10%+210+4.9%Added
Duality Advisers, LP4,535$1.98M0.24%+4,535New
Advisor Partners II, LLC4,542$1.99M0.08%+214+4.9%Added
Great Lakes Advisors, LLC4,554$1.99M0.02%−1,321−22.5%Reduced
Cloverfields Capital Group, LP4,586$2.01M0.90%+310+7.2%Added
Magnetar Financial LLC4,745$2.07M0.05%+4,745New
Capital Group Investment Management Pte. Ltd.4,848$2.12M0.14%00.0%Unchanged
King Luther Capital Management Corp4,851$2.12M0.01%−10−0.2%Reduced
Sumitomo Life Insurance Co4,877$2.13M0.06%+185+3.9%Added
Legal Advantage Investments, Inc.4,960$2.17M1.55%+360+7.8%Added
B.O.S.S. Retirement Advisors, LLC4,972$2.17M0.47%+201+4.2%Added
Montanaro Asset Management Ltd5,000$2.19M0.38%−10,500−67.7%Reduced
Kinneret Advisory, LLC5,007$2.19M0.27%−3−0.1%Reduced
Metis Global Partners, LLC5,015$2.19M0.11%+1,072+27.2%Added
Cresset Asset Management, LLC5,031$2.20M0.02%+131+2.7%Added
Cerity Partners LLC5,051$2.21M0.01%−4,340−46.2%Reduced
Acadian Asset Management LLC5,076$2.22M0.01%−1,090−17.7%Reduced
GWM Advisors LLC5,104$2.23M0.02%+1,114+27.9%Added
Vontobel Holding Ltd.5,111$2.23M0.02%+517+11.3%Added
Atria Wealth Solutions, Inc.5,149$2.25M0.03%+15+0.3%Added
Evercore Wealth Management, LLC5,180$2.27M0.04%−357−6.4%Reduced
Davenport & Co LLC5,208$2.28M0.02%−169−3.1%Reduced
Congress Asset Management Co5,212$2.28M0.02%−355−6.4%Reduced
Crossmark Global Holdings, Inc.5,055$2.28M0.05%+463+10.1%Added
RMB Capital Management, LLC5,318$2.33M0.08%−110−2.0%Reduced
Ethic Inc.5,393$2.36M0.08%+156+3.0%Added
Cetera Investment Advisers5,401$2.36M0.02%00.0%Unchanged
Moneta Group Investment Advisors LLC5,409$2.37M0.05%−666−11.0%Reduced
Strategic Investment Solutions, Inc.4,788$2.39M0.03%+4,712+6,200.0%Added
Ropes Wealth Advisors LLC5,474$2.39M0.46%−1,646−23.1%Reduced
Linden Thomas Advisory Services, LLC5,617$2.46M0.55%+771+15.9%Added
Tsai Capital Corp5,632$2.46M2.35%00.0%Unchanged
First Foundation Advisors5,643$2.47M0.12%+265+4.9%Added
Hartford Investment Management Co5,656$2.47M0.10%−159−2.7%Reduced
Synovus Financial Corp5,698$2.49M0.03%+326+6.1%Added
Cabot Wealth Management Inc5,771$2.52M0.39%+133+2.4%Added
Childress Capital Advisors, LLC5,802$2.53M0.83%+602+11.6%Added
Gratus Capital LLC5,891$2.58M0.18%+39+0.7%Added
Securian Asset Management, Inc5,906$2.58M0.08%−1,088−15.6%Reduced
Kraematon Investment Advisors, Inc5,944$2.60M3.20%−330−5.3%Reduced
Ieq Capital, LLC5,982$2.62M0.05%+199+3.4%Added
Banque Pictet & Cie SA6,000$2.62M0.03%+704+13.3%Added
GAM Holding AG6,006$2.63M0.19%+14+0.2%Added
Cortland Associates Inc6,134$2.68M0.42%−42−0.7%Reduced
Occudo Quantitative Strategies LP6,164$2.70M0.35%+6,164New
M&T Bank Corp6,170$2.70M0.01%−1,480−19.3%Reduced
Y-Intercept (Hong Kong) Ltd6,176$2.70M0.26%+6,176New
Kovitz Investment Group Partners, LLC6,204$2.71M0.05%−1,154−15.7%Reduced
WD Rutherford LLC6,228$2.72M1.87%−1,032−14.2%Reduced
O'Shaughnessy Asset Management, LLC6,262$2.74M0.04%+876+16.3%Added
Banque Cantonale Vaudoise6,278$2.75M0.14%+315+5.3%Added
Maryland State Retirement & Pension System6,288$2.75M0.06%00.0%Unchanged
Hantz Financial Services, Inc.6,313$2.76M0.07%−13−0.2%Reduced
Quadrature Capital Ltd6,314$2.76M0.06%+6,314New
Mitchell Capital Management Co6,372$2.79M0.66%+79+1.3%Added
Zacks Investment Management6,448$2.82M0.04%−849−11.6%Reduced
Tower Research Capital LLC (TRC)6,460$2.82M0.09%+4,305+199.8%Added
Wealthfront Advisers LLC6,461$2.83M0.01%−120−1.8%Reduced
Profund Advisors LLC6,535$2.86M0.16%+1,555+31.2%Added
Taylor Frigon Capital Management LLC6,600$2.89M1.60%−13−0.2%Reduced
Covenant Asset Management, LLC6,616$2.89M0.89%−15−0.2%Reduced
Element Capital Management LLC6,685$2.92M0.26%−3,980−37.3%Reduced
XTX Topco Ltd6,687$2.92M0.50%+6,687New
XXEC, Inc.6,710$2.93M2.48%−170−2.5%Reduced
Patten Group, Inc.6,748$2.95M0.88%−65−1.0%Reduced
Los Angeles Capital Management LLC6,755$2.95M0.01%−48,473−87.8%Reduced
Abn Amro Investment Solutions6,825$2.98M0.06%+1,409+26.0%Added
Ninety One North America, Inc.6,829$2.99M0.15%−41−0.6%Reduced