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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 2025

Institutional positions in IDEXX Laboratories Inc as of Jun 30, 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
1,234
+104 vs. Q1 2025
Shares held
74.5M
+503.9K (+0.7%) vs. Q1 2025
Total value
$40.0B
+$8.90B (+28.6%) vs. Q1 2025
New holders
198
425 more added
Sold out
94
419 more reduced

13 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 2025: 1,234 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 2025: $40.0B
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 2025

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q1 2025.

Institutions holding IDXX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Hilltop Holdings Inc.2,025$1.09M0.07%+473+30.5%Added
Quadrant Capital Group LLC2,024$1.09M0.04%−173−7.9%Reduced
Northwestern Mutual Wealth Management Co2,018$1.08M0.00%−207−9.3%Reduced
Independent Advisor Alliance2,014$1.08M0.03%−99−4.7%Reduced
Valmark Advisers, Inc.1,988$1.07M0.01%−5−0.3%Reduced
Lido Advisors, LLC1,976$1.06M0.01%+22+1.1%Added
Carnegie Capital Asset Management, LLC1,975$1.06M0.02%00.0%Unchanged
Investidor Profissional Gestao de Recursos Ltda.1,956$1.05M0.71%−1,679−46.2%Reduced
Bailard, Inc.1,948$1.04M0.02%+1,948New
Oliver Lagore Vanvalin Investment Group2,461$1.03M0.41%+2,461New
Tema ETFs LLC1,918$1.03M0.27%+137+7.7%Added
Portland Global Advisors LLC1,915$1.03M0.12%+52+2.8%Added
Birch Hill Investment Advisors LLC1,910$1.02M0.05%00.0%Unchanged
NorthRock Partners, LLC1,906$1.02M0.03%+870+84.0%Added
NVWM, LLC1,874$1.01M0.24%−10−0.5%Reduced
Haven Private, LLC1,868$1.00M0.44%−20−1.1%Reduced
Sym Financial Corp1,844$989.0K0.11%−36−1.9%Reduced
D.A. Davidson & Co.1,844$989.0K0.01%+44+2.4%Added
Suncoast Equity Management1,841$987.4K0.10%+64+3.6%Added
Empowered Funds, LLC1,829$981.0K0.01%+291+18.9%Added
Everhart Financial Group, Inc.1,823$977.7K0.11%+538+41.9%Added
Qtron Investments LLC1,819$975.6K0.12%00.0%Unchanged
Connable Office Inc1,800$965.4K0.10%00.0%Unchanged
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund1,800$965.4K0.04%00.0%Unchanged
Western Wealth Management, LLC1,797$963.8K0.06%00.0%Unchanged
MUFG Securities Americas Inc.1,782$955.8K0.08%+332+22.9%Added
Snowden Capital Advisors LLC1,772$950.4K0.03%+782+79.0%Added
Personal Cfo Solutions, LLC1,769$948.8K0.18%+1,769New
Summit Financial, LLC1,754$940.7K0.02%−57−3.1%Reduced
SkyOak Wealth, LLC1,736$931.1K0.19%00.0%Unchanged
Kestra Private Wealth Services, LLC1,735$930.5K0.01%−279−13.9%Reduced
Stance Capital LLC1,735$930.5K0.35%+1,735New
Mirabella Financial Services LLP1,718$925.5K0.10%−4,783−73.6%Reduced
Baxter Bros Inc1,710$917.1K0.11%00.0%Unchanged
Applied Finance Capital Management, LLC1,706$915.0K0.06%−311−15.4%Reduced
Red Spruce Capital, LLC1,701$912.3K0.40%+19+1.1%Added
Everence Capital Management Inc1,700$912.0K0.06%00.0%Unchanged
Whittier Trust Co1,698$910.7K0.01%+123+7.8%Added
Conestoga Capital Advisors, LLC1,684$903.2K0.01%−10−0.6%Reduced
Oxler Private Wealth LLC1,682$902.1K0.28%00.0%Unchanged
Sargent Investment Group, LLC1,424$888.8K0.12%+1+0.1%Added
American Trust1,656$888.2K0.08%+264+19.0%Added
Reynders McVeigh Capital Management, LLC1,651$885.0K0.04%+1+0.1%Added
Citizens Financial Group Inc1,608$862.6K0.01%+558+53.1%Added
Midwest Trust Co1,602$859.2K0.01%+1,602New
Greenleaf Trust1,600$858.1K0.01%−191−10.7%Reduced
Douglass Winthrop Advisors, LLC1,600$858.1K0.02%00.0%Unchanged
Scientech Research LLC1,596$856.0K0.21%−1,480−48.1%Reduced
Atria Wealth Solutions, Inc.1,589$852.9K0.02%−3,459−68.5%Reduced
Coldstream Capital Management Inc1,585$850.1K0.01%−41−2.5%Reduced
Bangor Savings Bank1,576$845.3K0.08%+3+0.2%Added
Little House Capital LLC1,572$843.1K0.21%+170+12.1%Added
Berkshire Bank1,564$838.8K0.19%+7+0.4%Added
ROI Financial Advisors, LLC1,562$837.8K0.53%−709−31.2%Reduced
QRG Capital Management, Inc.1,561$837.2K0.01%−498−24.2%Reduced
Investment House LLC1,550$831.3K0.04%00.0%Unchanged
Vestmark Advisory Solutions, Inc.1,544$828.1K0.01%+1,544New
Sax Wealth Advisors, LLC1,528$819.5K0.05%+158+11.5%Added
Meeder Advisory Services, Inc.1,525$818.1K0.04%+42+2.8%Added
Oak Ridge Investments LLC1,517$813.6K0.06%−229−13.1%Reduced
Atlantic Trust, LLC1,515$812.6K0.15%+16+1.1%Added
Verdence Capital Advisors LLC1,503$806.1K0.06%+1,503New
Intrust Bank NA1,492$800.2K0.07%−6−0.4%Reduced
Exchange Traded Concepts, LLC1,490$799.1K0.01%+14+0.9%Added
Concurrent Investment Advisors, LLC1,489$798.7K0.02%+119+8.7%Added
Inspire Advisors, LLC1,488$797.9K0.08%+133+9.8%Added
Essex Financial Services, Inc.1,466$786.3K0.05%−722−33.0%Reduced
Mather Group, LLC.1,462$783.9K0.01%+702+92.4%Added
Wetherby Asset Management Inc1,458$782.0K0.03%+1,458New
Perigon Wealth Management, LLC1,458$782.0K0.02%+45+3.2%Added
Hills Bank & Trust Co1,449$777.2K0.05%−30−2.0%Reduced
KFG Wealth Management, LLC1,422$762.7K0.12%+31+2.2%Added
Mission Wealth Management, LP1,420$761.7K0.02%−249−14.9%Reduced
Eqis Capital Management, Inc.1,418$760.6K0.06%−166−10.5%Reduced
Bigelow Investment Advisors, LLC1,402$751.9K0.33%−18−1.3%Reduced
Triglav Skladi, D.O.O.1,400$750.9K0.05%+725+107.4%Added
Diversify Wealth Management, LLC1,146$747.5K0.05%−40−3.4%Reduced
Hemenway Trust Co LLC1,369$734.2K0.06%−4−0.3%Reduced
Farmers & Merchants Trust Co of Long Beach1,368$733.7K0.16%−52−3.7%Reduced
Live Oak Investment Partners1,364$731.6K0.56%+1,364New
Signaturefd, LLC1,364$731.4K0.01%−52−3.7%Reduced
Westerkirk Capital Inc.1,361$730.0K0.09%+1,361New
denkapparat Operations GmbH1,356$727.3K0.58%+358+35.9%Added
NBC Securities, Inc.1,335$716.0K0.06%+808+153.3%Added
Canada Post Corp Registered Pension Plan1,322$709.0K0.04%+1,322New
Ci Investments Inc.1,322$709.0K0.00%−80−5.7%Reduced
Ostrum Asset Management1,295$694.6K0.03%−20−1.5%Reduced
GHP Investment Advisors, Inc.1,285$689.2K0.03%00.0%Unchanged
Weatherly Asset Management L. P.1,284$688.7K0.06%−68−5.0%Reduced
Montag A & Associates Inc1,250$670.4K0.03%00.0%Unchanged
STF Management LP1,240$665.1K0.26%+16+1.3%Added
Stevens Capital Management LP1,223$656.0K0.18%−1,598−56.6%Reduced
CFC Planning Co LLC1,219$653.8K0.63%−101−7.7%Reduced
Pine Haven Investment Counsel, Inc1,205$646.3K0.51%+50+4.3%Added
DGS Capital Management, LLC1,204$645.8K0.13%+348+40.7%Added
Caisse des Depots Et Consignations1,203$645.2K0.03%−223−15.6%Reduced
Unique Wealth Strategies, LLC1,202$644.8K0.27%+1,202New
Legacy Trust1,201$644.1K0.16%−5−0.4%Reduced
First National Bank1,196$641.5K0.37%−100−7.7%Reduced
S-Bank Fund Management Ltd1,196$641.5K0.09%−79−6.2%Reduced