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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 2024

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2024. 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
1,117
+18 vs. Q2 2024
Shares held
73.4M
+8.20M (+12.6%) vs. Q2 2024
Total value
$36.7B
+$4.99B (+15.7%) vs. Q2 2024
New holders
105
363 more added
Sold out
87
430 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 1,117 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 2024: $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, Q3 2024

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2024.

Institutions holding IDXX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Campbell & CO Investment Adviser LLC8,837$4.46M0.33%+8,837New
SpiderRock Advisors, LLC8,862$4.48M0.10%−821−8.5%Reduced
Fiduciary Trust Co8,885$4.49M0.06%−4,666−34.4%Reduced
Crystal Rock Capital Management9,005$4.55M2.68%+4,265+90.0%Added
Algert Global LLC9,171$4.63M0.12%+8,462+1,193.5%Added
B. Metzler seel. Sohn & Co. AG9,235$4.67M0.05%+215+2.4%Added
B. Metzler seel. Sohn & Co. Holding AG9,235$4.67M0.05%+9,235New
Illinois Municipal Retirement Fund9,318$4.71M0.07%00.0%Unchanged
Anderson Hoagland & Co9,908$4.73M0.48%−613−5.8%Reduced
Engineers Gate Manager LP9,482$4.79M0.09%−22,251−70.1%Reduced
Strategic Global Advisors, LLC9,504$4.80M0.95%−95−1.0%Reduced
Perkins Capital Management Inc9,700$4.90M4.60%−800−7.6%Reduced
Claro Advisors LLC9,780$4.94M0.64%−434−4.2%Reduced
Bank of Nova Scotia9,782$4.94M0.01%+1,857+23.4%Added
Colony Group, LLC14,746$4.99M0.02%−17,813−54.7%Reduced
JustInvest LLC9,945$5.02M0.08%−256−2.5%Reduced
LaFleur & Godfrey LLC9,969$5.04M0.69%−328−3.2%Reduced
Cubist Systematic Strategies, LLC10,090$5.10M0.08%+10,090New
Marks Group Wealth Management, Inc10,140$5.12M0.49%+601+6.3%Added
CWM Advisors, LLC10,278$5.19M0.53%−354−3.3%Reduced
Long Road Investment Counsel, LLC10,450$5.28M2.10%00.0%Unchanged
WSFS Capital Management, LLC10,622$5.37M0.29%−23−0.2%Reduced
Shelton Capital Management10,853$5.48M0.14%00.0%Unchanged
Regions Financial Corp10,859$5.49M0.04%−299−2.7%Reduced
Louisiana State Employees Retirement System10,900$5.51M0.10%−400−3.5%Reduced
Cerity Partners LLC10,924$5.52M0.01%+2,202+25.2%Added
GWM Advisors LLC10,948$5.53M0.04%+1,548+16.5%Added
EFG Asset Management (Americas) Corp.10,988$5.55M1.09%−1,740−13.7%Reduced
Gateway Investment Advisers LLC11,075$5.60M0.06%+134+1.2%Added
State of Tennessee, Treasury Department11,142$5.63M0.02%−14,387−56.4%Reduced
Mutual of America Capital Management LLC11,240$5.68M0.06%+68+0.6%Added
State of Alaska, Department of Revenue11,328$5.72M0.06%−1,555−12.1%Reduced
Public Employees Retirement Association of Colorado11,450$5.79M0.02%−17−0.1%Reduced
Susquehanna International Group, LLP11,512$5.82M0.01%−32,194−73.7%Reduced
Commerce Bank11,580$5.85M0.04%−488−4.0%Reduced
iA Global Asset Management Inc.11,605$5.86M0.10%+641+5.8%Added
Janus Henderson Group PLC11,834$5.98M0.00%+53+0.4%Added
Oppenheimer Asset Management Inc.11,881$6.00M0.07%−76−0.6%Reduced
Jefferies Financial Group Inc.11,895$6.01M0.10%+635+5.6%Added
Silvant Capital Management LLC12,168$6.15M0.27%00.0%Unchanged
New York Life Investment Management LLC12,202$6.16M0.06%−418−3.3%Reduced
MML Investors Services, LLC12,371$6.25M0.02%−2,429−16.4%Reduced
Yousif Capital Management, LLC12,557$6.34M0.07%−68−0.5%Reduced
Bessemer Group Inc12,674$6.40M0.01%+29+0.2%Added
Aristotle Atlantic Partners, LLC12,712$6.42M0.20%−30,194−70.4%Reduced
Bridgewater Associates, LP12,749$6.44M0.04%−19,677−60.7%Reduced
Banque Cantonale Vaudoise12,798$6.47M0.27%+179+1.4%Added
CIBC World Markets Corp13,035$6.59M0.05%−3,610−21.7%Reduced
Azimuth Capital Investment Management LLC13,195$6.67M0.26%−4,467−25.3%Reduced
EFG Asset Management (North America) Corp.13,629$6.88M1.15%−2,669−16.4%Reduced
Utah Retirement Systems13,638$6.89M0.08%+100+0.7%Added
Pacer Advisors, Inc.13,742$6.94M0.01%+1,729+14.4%Added
British Columbia Investment Management Corp13,780$6.96M0.04%−2,134−13.4%Reduced
Cardinal Capital Management13,919$7.03M1.09%+93+0.7%Added
Great Diamond Partners, LLC14,407$7.28M1.85%−44−0.3%Reduced
DnB Asset Management AS14,421$7.29M0.03%+661+4.8%Added
Carderock Capital Management Inc14,487$7.32M1.73%−277−1.9%Reduced
First Citizens Bank & Trust Co14,715$7.43M0.16%−1,071−6.8%Reduced
Quantinno Capital Management LP14,756$7.46M0.10%+4,695+46.7%Added
BSN Capital Partners Ltd15,945$7.50M1.47%+15,945New
Mariner, LLC15,833$8.00M0.01%+1,135+7.7%Added
Daiwa Securities Group Inc.16,462$8.32M0.04%+1,510+10.1%Added
ING Groep NV16,754$8.46M0.05%−1,848−9.9%Reduced
Czech National Bank16,766$8.47M0.09%+1,028+6.5%Added
Flputnam Investment Management Co16,771$8.47M0.15%−1,120−6.3%Reduced
Skandinaviska Enskilda Banken AB (publ)17,013$8.60M0.04%00.0%Unchanged
Wendell David Associates Inc17,252$8.72M0.83%−1,497−8.0%Reduced
Fred Alger Management, LLC17,496$8.84M0.04%−7,242−29.3%Reduced
UniSuper Management Pty Ltd17,579$8.88M0.07%+438+2.6%Added
Amalgamated Bank17,580$8.88M0.07%−172−1.0%Reduced
Taikang Asset Management (Hong Kong) Co Ltd17,704$8.94M0.94%+8,852+100.0%Added
Retirement Systems of Alabama17,880$9.03M0.03%−339−1.9%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys17,917$9.05M0.06%−223−1.2%Reduced
Nissay Asset Management Corp17,990$9.09M0.06%+1,360+8.2%Added
US Bancorp18,164$9.18M0.01%−233−1.3%Reduced
Assetmark, Inc18,427$9.31M0.03%+723+4.1%Added
Commonwealth Equity Services, LLC18,437$9.31M0.01%−4,860−20.9%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund18,492$9.34M0.10%+18,492New
Comerica Bank18,551$9.37M0.04%−7,762−29.5%Reduced
Envestnet Portfolio Solutions, Inc.18,584$9.39M0.03%−1,783−8.8%Reduced
Achmea Investment Management B.V.18,790$9.49M0.16%−4,415−19.0%Reduced
Xponance, Inc.18,839$9.52M0.09%−232−1.2%Reduced
Northstar Asset Management Inc18,904$9.55M2.35%+158+0.8%Added
IFM Investors Pty Ltd18,947$9.57M0.09%+56+0.3%Added
Advisor Group Holdings, Inc.19,134$9.67M0.02%−1,119−5.5%Reduced
Gotham Asset Management, LLC19,362$9.78M0.10%+3,702+23.6%Added
USS Investment Management Ltd19,389$9.79M0.07%+576+3.1%Added
Cetera Investment Advisers19,835$10.0M0.02%−455−2.2%Reduced
Capital Fund Management S.A.20,187$10.2M0.11%+4,166+26.0%Added
Swiss Life Asset Management Ltd20,415$10.3M0.12%+4,247+26.3%Added
Lyell Wealth Management, LP21,051$10.6M0.97%−88−0.4%Reduced
Alta Capital Management LLC21,409$10.8M0.64%+925+4.5%Added
Kornitzer Capital Management Inc21,644$10.9M0.20%00.0%Unchanged
Bath Savings Trust Co21,814$11.0M1.09%−157−0.7%Reduced
Progressive Investment Management Corp21,998$11.1M2.85%−283−1.3%Reduced
Raymond James Financial Services Advisors, Inc.22,307$11.3M0.02%+552+2.5%Added
Granite Investment Partners, LLC22,482$11.4M0.49%−259−1.1%Reduced
Van Eck Associates Corp25,133$11.5M0.01%+2,367+10.4%Added
Guggenheim Capital LLC22,805$11.5M0.08%−2,603−10.2%Reduced
Candriam Luxembourg S.C.A.22,934$11.6M0.07%+4,850+26.8%Added