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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
Gotham Asset Management, LLC10,874$5.44M0.13%−663−5.7%Reduced
CWM Advisors, LLC10,862$5.43M0.69%+758+7.5%Added
Gulf International Bank (UK) Ltd10,854$5.43M0.11%−2,352−17.8%Reduced
Perkins Capital Management Inc10,805$5.40M5.09%00.0%Unchanged
Vinva Investment Management Ltd10,720$5.29M0.45%+10,720New
Lazard Asset Management LLC10,469$5.24M0.01%+1,471+16.3%Added
Quantum Capital Management, LLC10,462$5.23M0.68%−712−6.4%Reduced
Daiwa Securities Group Inc.10,427$5.21M0.04%+464+4.7%Added
Segall Bryant & Hamill, LLC10,304$5.15M0.06%+7+0.1%Added
Cerity Partners LLC8,554$5.09M0.02%+752+9.6%Added
Torray LLC10,131$5.07M0.91%−183−1.8%Reduced
Nissay Asset Management Corp10,112$5.06M0.05%−308−3.0%Reduced
Gateway Investment Advisers LLC10,092$5.05M0.06%+563+5.9%Added
AustralianSuper Pty Ltd10,080$5.04M0.03%+10,080New
Element Capital Management LLC10,079$5.04M0.38%+10,079New
Czech National Bank9,756$4.88M0.12%+62+0.6%Added
Squarepoint Ops LLC9,686$4.84M0.03%−341−3.4%Reduced
Headinvest, LLC9,651$4.83M1.06%−955−9.0%Reduced
Spinnaker Trust9,557$4.78M0.36%−6,646−41.0%Reduced
Handelsbanken Fonder AB9,521$4.76M0.03%+609+6.8%Added
Louisiana State Employees Retirement System9,500$4.75M0.12%00.0%Unchanged
PFG Advisors9,456$4.73M0.40%−128−1.3%Reduced
Public Sector Pension Investment Board9,123$4.56M0.03%−1,200−11.6%Reduced
Marks Group Wealth Management, Inc8,862$4.43M0.57%−81−0.9%Reduced
Prio Wealth Limited Partnership8,818$4.41M0.17%00.0%Unchanged
Kovitz Investment Group Partners, LLC8,809$4.41M0.08%−4,444−33.5%Reduced
Barbara Oil Co.8,495$4.25M2.04%00.0%Unchanged
Glenview Trust Co8,434$4.22M0.13%00.0%Unchanged
Manitou Investment Management Ltd.8,403$4.20M1.03%−1,695−16.8%Reduced
Regions Financial Corp8,360$4.18M0.04%−70−0.8%Reduced
BI Asset Management Fondsmaeglerselskab A/S8,280$4.14M0.11%+6,702+424.7%Added
Carderock Capital Management Inc8,250$4.13M1.44%+2,079+33.7%Added
Moody Lynn & Lieberson, LLC8,038$4.02M0.36%+15+0.2%Added
Cetera Advisors LLC8,020$4.01M0.07%+42+0.5%Added
Tokio Marine Asset Management Co Ltd8,010$4.01M0.28%−2,676−25.0%Reduced
Thematics Asset Management7,967$3.98M0.22%00.0%Unchanged
Summit Asset Management, LLC7,885$3.94M1.09%00.0%Unchanged
M&T Bank Corp7,843$3.92M0.02%−258−3.2%Reduced
Weiss Multi-Strategy Advisers LLC7,800$3.90M0.10%−2,753−26.1%Reduced
Flputnam Investment Management Co7,717$3.86M0.13%+137+1.8%Added
Aurora Investment Managers, LLC.7,626$3.81M3.31%−190−2.4%Reduced
Shelton Capital Management7,544$3.77M0.16%+1,012+15.5%Added
Cambridge Investment Research Advisors, Inc.7,421$3.71M0.02%+869+13.3%Added
British Columbia Investment Management Corp7,395$3.70M0.04%00.0%Unchanged
JustInvest LLC7,369$3.69M0.13%+1,584+27.4%Added
Cetera Advisor Networks LLC7,328$3.66M0.03%+176+2.5%Added
WD Rutherford LLC7,300$3.65M2.57%−90−1.2%Reduced
Taylor Frigon Capital Management LLC7,232$3.62M1.98%−189−2.5%Reduced
CIBC World Markets Inc.7,179$3.59M0.01%+7,179New
Gratus Capital LLC7,142$3.57M0.27%+7,142New
Ropes Wealth Advisors LLC7,135$3.57M0.65%−161−2.2%Reduced
National Bank of Canada7,150$3.57M0.01%−13,845−65.9%Reduced
New Hampshire Trust7,035$3.52M0.94%−17−0.2%Reduced
XXEC, Inc.7,030$3.52M2.81%−170−2.4%Reduced
Bright Rock Capital Management, LLC7,000$3.50M0.88%00.0%Unchanged
Securian Asset Management, Inc6,994$3.50M0.09%+100+1.5%Added
Hartford Investment Management Co6,970$3.49M0.12%+889+14.6%Added
Patten Group, Inc.6,922$3.46M1.04%−230−3.2%Reduced
Wealthfront Advisers LLC6,894$3.45M0.02%+84+1.2%Added
1832 Asset Management L.P.6,836$3.42M0.01%+240+3.6%Added
Acadian Asset Management LLC6,838$3.42M0.01%+3,916+134.0%Added
Jag Capital Management, LLC6,799$3.40M0.44%+4,743+230.7%Added
Man Group plc–$3.39M0.01%––
Ninety One North America, Inc.6,718$3.36M0.15%+241+3.7%Added
Old Port Advisors6,982$3.34M1.20%+5+0.1%Added
Holocene Advisors, LP6,665$3.33M0.02%+6,665New
Cape Cod Five Cents Savings Bank6,651$3.33M0.36%+285+4.5%Added
Industrial Alliance Investment Management Inc.6,636$3.32M0.09%+1,839+38.3%Added
Kentucky Retirement Systems6,548$3.27M0.12%+20.0%Added
Maryland State Retirement & Pension System6,502$3.25M0.07%+83+1.3%Added
Pathstone Family Office, LLC6,432$3.25M0.05%−2,830−30.6%Reduced
Hantz Financial Services, Inc.6,423$3.21M0.09%+465+7.8%Added
Kraematon Investment Advisors, Inc6,330$3.17M3.66%−228−3.5%Reduced
Cortland Associates Inc6,305$3.15M0.50%−123−1.9%Reduced
Davenport & Co LLC6,290$3.15M0.02%+130+2.1%Added
Mitchell Capital Management Co6,261$3.13M0.78%+96+1.6%Added
Bell Asset Management Ltd6,248$3.12M0.57%−1,826−22.6%Reduced
Security Asset Management6,178$3.09M1.81%−2,640−29.9%Reduced
Moneta Group Investment Advisors LLC6,172$3.09M0.07%+972+18.7%Added
Wealth High Governance Capital Ltda6,000$3.00M1.34%+6,000New
GAM Holding AG5,998$3.00M0.21%+84+1.4%Added
Captrust Financial Advisors5,955$2.98M0.01%−219−3.5%Reduced
First Citizens Bank & Trust Co5,917$2.96M0.06%+1,169+24.6%Added
Ieq Capital, LLC5,912$2.96M0.07%+690+13.2%Added
Banque Cantonale Vaudoise5,879$2.94M0.14%−4,009−40.5%Reduced
Commerce Bank5,857$2.93M0.02%+46+0.8%Added
Jefferies Financial Group Inc.5,838$2.92M0.06%+138+2.4%Added
Thrivent Financial for Lutherans5,818$2.91M0.01%−3,180−35.3%Reduced
Synovus Financial Corp5,778$2.89M0.03%−1,665−22.4%Reduced
Cabot Wealth Management Inc5,763$2.88M0.45%−228−3.8%Reduced
Clear Harbor Asset Management, LLC5,756$2.88M0.30%+5,756New
Prospera Financial Services Inc5,739$2.87M0.12%+5,739New
Cetera Investment Advisers5,702$2.85M0.02%+881+18.3%Added
TD Waterhouse Canada Inc.4,350$2.81M0.03%+3,917+904.6%Added
Bokf, NA5,608$2.80M0.06%−2,589−31.6%Reduced
Lincoln National Corp5,593$2.80M0.06%+4,817+620.7%Added
SG Americas Securities, LLC5,564$2.78M0.04%−10,094−64.5%Reduced
Evercore Wealth Management, LLC5,537$2.77M0.06%−1,278−18.8%Reduced
Congress Asset Management Co5,521$2.76M0.03%+410+8.0%Added
RMB Capital Management, LLC5,510$2.76M0.10%00.0%Unchanged