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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 2025

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2025. 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
1,143
+34 vs. Q4 2024
Shares held
74.1M
+2.63M (+3.7%) vs. Q4 2024
Total value
$31.1B
+$1.53B (+5.2%) vs. Q4 2024
New holders
123
467 more added
Sold out
89
353 more reduced

15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,143 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 2025: $31.1B
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 2025

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2024.

Institutions holding IDXX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Investment House LLC1,550$650.9K0.04%00.0%Unchanged
Hilltop Holdings Inc.1,552$651.8K0.04%+502+47.8%Added
Wolverine Trading, LLC1,571$653.3K0.02%−164−9.5%Reduced
Berkshire Bank1,557$653.9K0.16%+4+0.3%Added
Balentine LLC1,571$659.7K0.03%+1,571New
Bangor Savings Bank1,573$660.6K0.06%−23−1.4%Reduced
Whittier Trust Co1,575$661.4K0.01%−94−5.6%Reduced
Eqis Capital Management, Inc.1,584$665.3K0.06%+61+4.0%Added
Douglass Winthrop Advisors, LLC1,600$671.9K0.01%00.0%Unchanged
Y-Intercept (Hong Kong) Ltd1,609$675.7K0.05%−7,523−82.4%Reduced
Coldstream Capital Management Inc1,626$683.0K0.01%+147+9.9%Added
Allworth Financial LP1,555$685.6K0.00%+48+3.2%Added
Reynders McVeigh Capital Management, LLC1,650$693.0K0.04%00.0%Unchanged
Mission Wealth Management, LP1,669$701.0K0.02%−1−0.1%Reduced
Red Spruce Capital, LLC1,682$706.4K0.33%−82−4.6%Reduced
Oxler Private Wealth LLC1,682$706.4K0.25%−13−0.8%Reduced
Conestoga Capital Advisors, LLC1,694$711.4K0.01%+70+4.3%Added
Shell Asset Management Co1,697$713.0K0.03%−88−4.9%Reduced
Everence Capital Management Inc1,700$714.0K0.05%00.0%Unchanged
Baxter Bros Inc1,710$718.1K0.09%00.0%Unchanged
Stephens Inc1,732$727.4K0.01%−222−11.4%Reduced
SkyOak Wealth, LLC1,736$729.0K0.16%00.0%Unchanged
Oak Ridge Investments LLC1,746$733.2K0.06%−44−2.5%Reduced
Inceptionr LLC1,760$739.1K0.22%+1,209+219.4%Added
Suncoast Equity Management1,777$746.3K0.08%+253+16.6%Added
Tema ETFs LLC1,781$747.9K0.22%+1,045+142.0%Added
Greenleaf Trust1,791$752.1K0.01%+163+10.0%Added
Western Wealth Management, LLC1,797$754.7K0.05%00.0%Unchanged
Connable Office Inc1,800$755.9K0.08%00.0%Unchanged
D.A. Davidson & Co.1,800$755.9K0.01%+126+7.5%Added
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund1,800$755.9K0.03%+700+63.6%Added
Summit Financial, LLC1,811$760.5K0.02%−611−25.2%Reduced
Qtron Investments LLC1,819$763.9K0.11%−226−11.1%Reduced
Equitable Trust Co1,849$776.5K0.04%+214+13.1%Added
Financial Counselors Inc1,858$780.3K0.01%+12+0.7%Added
Portland Global Advisors LLC1,863$782.4K0.10%+7+0.4%Added
Sym Financial Corp1,880$789.5K0.10%+543+40.6%Added
NVWM, LLC1,884$791.2K0.21%+3+0.2%Added
Clearstead Advisors, LLC1,887$792.4K0.01%+158+9.1%Added
Haven Private, LLC1,888$792.9K0.45%−131−6.5%Reduced
Vestcor Inc1,889$793.0K0.03%+388+25.8%Added
Bryn Mawr Trust Co1,892$794.5K0.01%−22−1.1%Reduced
Merit Financial Group, LLC1,894$795.4K0.01%+1,133+148.9%Added
Birch Hill Investment Advisors LLC1,910$802.1K0.04%+80+4.4%Added
Sequoia Financial Advisors, LLC1,937$813.4K0.01%+252+15.0%Added
Carnegie Capital Asset Management, LLC1,975$814.0K0.02%+1,975New
EP Wealth Advisors, LLC1,942$815.6K0.01%−38−1.9%Reduced
Lido Advisors, LLC1,954$820.9K0.00%+658+50.8%Added
Union Bancaire Privee, UBP SA1,951$824.4K0.02%−1,770−47.6%Reduced
United Services Automobile Association1,991$828.0K0.03%+1,991New
Legacy Advisors, LLC1,975$829.4K0.09%+48+2.5%Added
Valmark Advisers, Inc.1,993$837.0K0.01%00.0%Unchanged
Howard Capital Management Inc.1,997$838.6K0.02%−307−13.3%Reduced
Kestra Private Wealth Services, LLC2,014$845.8K0.01%+91+4.7%Added
Applied Finance Capital Management, LLC2,017$847.0K0.06%+466+30.0%Added
Atria Investments LLC2,050$860.9K0.01%−380−15.6%Reduced
BlueSpruce Investments, LP2,053$862.2K0.02%+537+35.4%Added
QRG Capital Management, Inc.2,059$864.8K0.01%−29−1.4%Reduced
Farther Finance Advisors, LLC2,077$869.4K0.02%+1,440+226.1%Added
J. Safra Sarasin Holding AG2,072$870.1K0.02%−421−16.9%Reduced
Private Advisor Group, LLC2,088$876.9K0.01%+295+16.5%Added
Promus Capital, LLC2,089$877.3K0.67%+125+6.4%Added
Siemens Fonds Invest GmbH2,098$881.1K0.06%−1,165−35.7%Reduced
Dark Forest Capital Management LP2,113$887.4K0.04%+2,113New
Independent Advisor Alliance2,113$887.4K0.03%+332+18.6%Added
Achmea Investment Management B.V.2,115$888.0K0.01%−701−24.9%Reduced
Procyon Private Wealth Partners, LLC2,119$889.9K0.05%+709+50.3%Added
Wahed Invest LLC2,121$890.7K0.15%+80+3.9%Added
Means Investment Co., Inc.2,121$890.9K0.09%−1,213−36.4%Reduced
Allstate Corp2,128$893.7K0.03%−312−12.8%Reduced
V-Square Quantitative Management LLC2,129$894.1K0.13%+53+2.6%Added
National Asset Management, Inc.2,140$898.7K0.03%+302+16.4%Added
Wedbush Securities Inc2,145$901.0K0.03%+28+1.3%Added
Painted Porch Advisors LLC2,150$902.9K0.38%00.0%Unchanged
Tiaa Trust, National Association2,154$904.6K0.00%−37−1.7%Reduced
GAMMA Investing LLC2,187$918.4K0.07%+654+42.7%Added
Essex Financial Services, Inc.2,188$918.9K0.07%−56−2.5%Reduced
Quadrant Capital Group LLC2,197$922.6K0.03%+1,142+108.2%Added
Avantax Advisory Services, Inc.2,200$923.8K0.01%+349+18.9%Added
Northwestern Mutual Wealth Management Co2,225$934.3K0.00%+94+4.4%Added
United Capital Financial Advisers, LLC2,235$938.7K0.01%−211−8.6%Reduced
Park Avenue Securities LLC2,264$951.0K0.01%+351+18.3%Added
HRT Financial LP2,266$951.0K0.01%+2,266New
HBW Advisory Services LLC2,267$952.0K0.14%+67+3.0%Added
ROI Financial Advisors, LLC2,271$953.7K0.69%−1,051−31.6%Reduced
Marshall Financial Group LLC2,286$960.0K0.21%+290+14.5%Added
Investment Management Corp of Ontario2,290$961.7K0.02%−1,173−33.9%Reduced
Mairs & Power Inc2,306$968.4K0.01%−96−4.0%Reduced
Kentucky Retirement Systems Insurance Trust Fund2,363$992.3K0.07%+2,363New
Choate Investment Advisors2,379$999.1K0.02%+288+13.8%Added
Obermeyer Wood Investment Counsel, LLLP2,386$1.00M0.05%−207−8.0%Reduced
Eads & Heald Wealth Management2,388$1.00M0.51%+5+0.2%Added
Fayez Sarofim & Co2,404$1.01M0.00%−125−4.9%Reduced
Sabal Trust CO2,503$1.05M0.06%+539+27.4%Added
Peloton Wealth Strategists2,513$1.05M0.44%+1,953+348.8%Added
Acadian Asset Management LLC2,521$1.06M0.00%−902−26.4%Reduced
Congress Asset Management Co2,567$1.08M0.01%−365−12.4%Reduced
Great Lakes Advisors, LLC2,567$1.08M0.01%+23+0.9%Added
Crew Capital Management, Ltd.2,576$1.08M0.88%+7+0.3%Added
Silvercrest Asset Management Group LLC2,578$1.08M0.01%+1,108+75.4%Added