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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, Q2 2023

Institutional positions in IDEXX Laboratories Inc as of Jun 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
1,069
+19 vs. Q1 2023
Shares held
73.1M
+182.4K (+0.3%) vs. Q1 2023
Total value
$36.7B
+$309.2M (+0.8%) vs. Q1 2023
New holders
81
387 more added
Sold out
62
391 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2023: 1,069 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 heldQ2 2023: $36.7B
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, Q2 2023

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2023.

Institutions holding IDXX in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Janus Henderson Group PLC12,025$6.04M0.00%−990−7.6%Reduced
CWM Advisors, LLC11,716$5.88M0.71%+854+7.9%Added
AustralianSuper Pty Ltd11,526$5.79M0.04%+1,446+14.3%Added
Mariner, LLC11,525$5.79M0.02%−687−5.6%Reduced
Grandeur Peak Global Advisors, LLC11,443$5.75M0.39%−1,585−12.2%Reduced
Anderson Hoagland & Co11,163$5.61M0.72%00.0%Unchanged
LaFleur & Godfrey LLC11,143$5.60M0.84%+214+2.0%Added
Bryn Mawr Trust Co11,109$5.58M0.23%−50.0%Reduced
McKinley Capital Management LLC /Delaware11,108$5.58M0.75%−1,500−11.9%Reduced
Illinois Municipal Retirement Fund11,015$5.53M0.11%00.0%Unchanged
Long Road Investment Counsel, LLC10,900$5.47M2.55%00.0%Unchanged
Perkins Capital Management Inc10,805$5.43M4.73%00.0%Unchanged
Element Capital Management LLC10,665$5.36M0.36%+586+5.8%Added
Carderock Capital Management Inc10,653$5.35M1.66%+2,403+29.1%Added
Achmea Investment Management B.V.10,577$5.31M0.11%+6,195+141.4%Added
Daiwa Securities Group Inc.10,406$5.23M0.03%−21−0.2%Reduced
Voloridge Investment Management, LLC10,309$5.18M0.02%+8,403+440.9%Added
Louisiana State Employees Retirement System10,300$5.17M0.11%+800+8.4%Added
Nissay Asset Management Corp10,249$5.15M0.04%+137+1.4%Added
Gateway Investment Advisers LLC10,095$5.07M0.06%+30.0%Added
Quantum Capital Management, LLC10,013$5.03M0.61%−449−4.3%Reduced
Czech National Bank9,826$4.93M0.11%+70+0.7%Added
Torray LLC9,784$4.91M0.85%−347−3.4%Reduced
Gotham Asset Management, LLC9,686$4.86M0.11%−1,188−10.9%Reduced
Segall Bryant & Hamill, LLC9,610$4.83M0.05%−694−6.7%Reduced
PFG Advisors9,571$4.81M0.37%+115+1.2%Added
Headinvest, LLC9,498$4.80M1.03%−153−1.6%Reduced
Cerity Partners LLC9,391$4.72M0.02%+837+9.8%Added
Thrivent Financial for Lutherans9,383$4.71M0.01%+3,565+61.3%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main9,055$4.55M0.01%+5,955+192.1%Added
BI Asset Management Fondsmaeglerselskab A/S9,052$4.55M0.11%+772+9.3%Added
Thematics Asset Management8,992$4.52M0.22%+1,025+12.9%Added
Prio Wealth Limited Partnership8,822$4.43M0.16%+40.0%Added
Marks Group Wealth Management, Inc8,812$4.43M0.53%−50−0.6%Reduced
Spinnaker Trust8,772$4.41M0.32%−785−8.2%Reduced
Regions Financial Corp8,609$4.32M0.04%+249+3.0%Added
Schonfeld Strategic Advisors LLC8,518$4.28M0.04%+5,652+197.2%Added
Barbara Oil Co.8,495$4.27M1.96%00.0%Unchanged
Arete Wealth Advisors, LLC8,429$4.23M0.38%+6,582+356.4%Added
Manitou Investment Management Ltd.8,403$4.22M1.00%00.0%Unchanged
Glenview Trust Co8,366$4.20M0.11%−68−0.8%Reduced
Gulf International Bank (UK) Ltd8,328$4.18M0.10%−2,526−23.3%Reduced
Clear Harbor Asset Management, LLC8,233$4.13M0.41%+2,477+43.0%Added
HRT Financial LP8,224$4.13M0.04%+3,802+86.0%Added
Public Sector Pension Investment Board7,932$3.98M0.03%−1,191−13.1%Reduced
Summit Asset Management, LLC7,885$3.96M1.04%00.0%Unchanged
Cetera Advisors LLC7,842$3.94M0.06%−178−2.2%Reduced
Shelton Capital Management7,833$3.93M0.14%+289+3.8%Added
Flputnam Investment Management Co7,672$3.85M0.10%−45−0.6%Reduced
M&T Bank Corp7,650$3.84M0.01%−193−2.5%Reduced
Tokio Marine Asset Management Co Ltd7,624$3.83M0.24%−386−4.8%Reduced
JustInvest LLC7,602$3.82M0.12%+233+3.2%Added
Weiss Multi-Strategy Advisers LLC7,545$3.79M0.08%−255−3.3%Reduced
British Columbia Investment Management Corp7,482$3.76M0.04%+87+1.2%Added
First Citizens Bank & Trust Co7,422$3.73M0.07%+1,505+25.4%Added
Kovitz Investment Group Partners, LLC7,358$3.70M0.05%−1,451−16.5%Reduced
Cambridge Investment Research Advisors, Inc.7,348$3.69M0.02%−73−1.0%Reduced
Pathstone Family Office, LLC7,345$3.68M0.05%+913+14.2%Added
Aurora Investment Managers, LLC.7,298$3.67M2.80%−328−4.3%Reduced
Zacks Investment Management7,297$3.66M0.05%−13,919−65.6%Reduced
WD Rutherford LLC7,260$3.65M2.33%−40−0.5%Reduced
Moody Lynn & Lieberson, LLC7,208$3.62M0.29%−830−10.3%Reduced
Cetera Advisor Networks LLC7,151$3.59M0.02%−177−2.4%Reduced
Ropes Wealth Advisors LLC7,120$3.58M0.59%−15−0.2%Reduced
Jag Capital Management, LLC7,032$3.53M0.41%+233+3.4%Added
Bright Rock Capital Management, LLC7,000$3.52M0.82%00.0%Unchanged
Securian Asset Management, Inc6,994$3.51M0.09%00.0%Unchanged
New Hampshire Trust6,949$3.49M0.91%−86−1.2%Reduced
XXEC, Inc.6,880$3.46M2.64%−150−2.1%Reduced
Ninety One North America, Inc.6,870$3.45M0.15%+152+2.3%Added
Patten Group, Inc.6,813$3.42M0.97%−109−1.6%Reduced
iA Global Asset Management Inc.6,780$3.40M0.09%+6,780New
Kentucky Retirement Systems6,674$3.35M0.11%+126+1.9%Added
Covenant Asset Management, LLC6,631$3.33M0.98%+3,127+89.2%Added
Taylor Frigon Capital Management LLC6,613$3.32M1.62%−619−8.6%Reduced
Wealthfront Advisers LLC6,581$3.31M0.01%−313−4.5%Reduced
Cape Cod Five Cents Savings Bank6,436$3.23M0.34%−215−3.2%Reduced
Hantz Financial Services, Inc.6,326$3.18M0.08%−97−1.5%Reduced
Mitchell Capital Management Co6,293$3.16M0.72%+32+0.5%Added
Maryland State Retirement & Pension System6,288$3.16M0.07%−214−3.3%Reduced
Bank of Nova Scotia6,283$3.16M0.01%−33,859−84.3%Reduced
Kraematon Investment Advisors, Inc6,274$3.15M3.46%−56−0.9%Reduced
PEAK6 Investments LLC6,258$3.14M0.27%+2,976+90.7%Added
Captrust Financial Advisors6,233$3.13M0.01%+278+4.7%Added
Bell Asset Management Ltd6,227$3.13M0.54%−21−0.3%Reduced
Cortland Associates Inc6,176$3.10M0.50%−129−2.0%Reduced
Acadian Asset Management LLC6,166$3.09M0.01%−672−9.8%Reduced
Candriam Luxembourg S.C.A.6,081$3.05M0.02%−8,409−58.0%Reduced
Moneta Group Investment Advisors LLC6,075$3.05M0.07%−97−1.6%Reduced
GAM Holding AG5,992$3.01M0.21%−6−0.1%Reduced
Banque Cantonale Vaudoise5,963$3.00M0.14%+84+1.4%Added
Great Lakes Advisors, LLC5,875$2.95M0.03%+3,087+110.7%Added
Gratus Capital LLC5,852$2.94M0.20%−1,290−18.1%Reduced
Gsa Capital Partners LLP5,843$2.94M0.29%+5,843New
Hartford Investment Management Co5,815$2.92M0.11%−1,155−16.6%Reduced
Ieq Capital, LLC5,783$2.90M0.06%−129−2.2%Reduced
Cabot Wealth Management Inc5,638$2.83M0.42%−125−2.2%Reduced
Tsai Capital Corp5,632$2.83M2.57%+140+2.5%Added
Bokf, NA5,618$2.82M0.06%+10+0.2%Added
Congress Asset Management Co5,567$2.80M0.02%+46+0.8%Added