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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 2021

Institutional positions in IDEXX Laboratories Inc as of Sep 30, 2021. 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
1,063
+38 vs. Q2 2021
Shares held
71.6M
−1.14M (−1.6%) vs. Q2 2021
Total value
$44.6B
−$1.36B (−3.0%) vs. Q2 2021
New holders
104
339 more added
Sold out
66
402 more reduced

12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 1,063 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 2021: $44.6B
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 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q2 2021.

Institutions holding IDXX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
KCM Investment Advisors LLC2,591$1.61M0.06%00.0%Unchanged
Advisory Services Network, LLC2,578$1.60M0.05%−14−0.5%Reduced
Scotia Capital Inc.2,548$1.58M0.01%+117+4.8%Added
Natixis2,546$1.58M0.01%−147,685−98.3%Reduced
IAM Advisory, LLC2,583$1.58M0.67%+2,583New
Fulcrum Equity Management2,514$1.56M0.61%−903−26.4%Reduced
Pathstone Family Office, LLC2,490$1.55M0.05%−6−0.2%Reduced
Bell Bank2,464$1.53M0.19%+143+6.2%Added
Intrust Bank NA2,461$1.53M0.20%−27−1.1%Reduced
Silvercrest Asset Management Group LLC2,441$1.52M0.01%+2,441New
Sheaff Brock Investment Advisors, LLC2,434$1.51M0.15%−134−5.2%Reduced
Blueshift Asset Management, LLC2,405$1.50M0.08%+1,369+132.1%Added
IBM Retirement Fund2,385$1.48M0.12%+6+0.3%Added
Unigestion Holding SA2,371$1.47M0.06%−1,326−35.9%Reduced
Davenport & Co LLC2,356$1.47M0.01%+1,276+118.1%Added
Beck Mack & Oliver LLC2,350$1.46M0.04%00.0%Unchanged
MinichMacGregor Wealth Management, LLC2,317$1.44M0.48%+118+5.4%Added
Twin Tree Management, LP2,289$1.42M0.04%+160+7.5%Added
Agf Investments Inc.2,285$1.42M0.01%+2,285New
Capital International Sarl2,283$1.42M0.13%−168−6.9%Reduced
Kentucky Retirement Systems Insurance Trust Fund2,280$1.42M0.15%+60+2.7%Added
STRS Ohio2,258$1.40M0.01%−403−15.1%Reduced
Hills Bank & Trust Co2,255$1.40M0.21%−54−2.3%Reduced
Colony Group LLC2,248$1.40M0.03%−49−2.1%Reduced
BBVA USA2,232$1.39M0.08%−640−22.3%Reduced
Parallel Advisors, LLC2,227$1.39M0.06%+51+2.3%Added
Motley Fool Asset Management LLC2,208$1.37M0.09%+175+8.6%Added
Voya Financial Advisors, Inc.2,178$1.37M0.17%+232+11.9%Added
Engineers Gate Manager LP2,187$1.36M0.08%+1,334+156.4%Added
Wolverine Trading, LLC2,152$1.35M0.03%+874+68.4%Added
Ieq Capital, LLC2,178$1.35M0.04%+452+26.2%Added
First National Bank2,170$1.35M1.28%+2,170New
Ambassador Advisors, LLC2,166$1.35M0.26%−567−20.7%Reduced
Brinker Capital Investments, LLC2,130$1.34M0.02%00.0%Unchanged
Quantbot Technologies LP2,157$1.34M0.10%+2,157New
Advisor Partners LLC2,154$1.34M0.09%−132−5.8%Reduced
Boston Financial Mangement LLC2,151$1.34M0.05%+15+0.7%Added
Vestmark Advisory Solutions, Inc.2,144$1.33M0.09%+65+3.1%Added
Cypress Capital Group2,129$1.32M0.18%+375+21.4%Added
Harel Insurance Investments & Financial Services Ltd.2,109$1.31M0.03%+1,192+130.0%Added
Trexquant Investment LP2,108$1.31M0.10%−69−3.2%Reduced
Geller Advisors LLC2,088$1.30M0.28%+2,088New
Cetera Investment Advisers2,073$1.29M0.02%−28−1.3%Reduced
Norway Savings Bank2,067$1.28M0.61%+38+1.9%Added
Everence Capital Management Inc2,060$1.28M0.11%00.0%Unchanged
Aureus Asset Management, LLC2,057$1.28M0.08%00.0%Unchanged
Stratos Wealth Advisors, LLC2,036$1.27M0.11%−63−3.0%Reduced
Connable Office Inc2,025$1.26M0.18%−199−8.9%Reduced
Wedbush Securities Inc2,009$1.25M0.06%−100−4.7%Reduced
Wetherby Asset Management Inc2,007$1.25M0.08%+10.0%Added
Leith Wheeler Investment Counsel Ltd.2,000$1.24M0.19%00.0%Unchanged
Birch Hill Investment Advisors LLC2,000$1.24M0.07%00.0%Unchanged
Cna Financial Corp1,962$1.22M0.33%−45−2.2%Reduced
Independent Advisor Alliance1,958$1.22M0.07%−106−5.1%Reduced
Stevens Capital Management LP1,950$1.21M0.51%+1,950New
American Portfolios Advisors1,927$1.20M0.04%+504+35.4%Added
Moors & Cabot, Inc.1,915$1.19M0.07%+156+8.9%Added
JustInvest LLC1,915$1.19M0.11%+227+13.4%Added
Eastern Bank1,900$1.18M0.06%−110−5.5%Reduced
Baxter Bros Inc1,880$1.17M0.19%00.0%Unchanged
Red Spruce Capital, LLC1,875$1.17M0.68%+6+0.3%Added
NEXT Financial Group, Inc1,849$1.15M0.09%−744−28.7%Reduced
NVWM, LLC1,843$1.15M0.41%+7+0.4%Added
Meeder Asset Management Inc1,821$1.13M0.06%+864+90.3%Added
Glenmede Trust Co NA1,814$1.13M0.01%+37+2.1%Added
Sanford Advisory Services, LLC1,800$1.12M0.28%00.0%Unchanged
Fayez Sarofim & Co1,754$1.09M0.00%00.0%Unchanged
Kingsview Wealth Management, LLC1,751$1.09M0.05%−25−1.4%Reduced
HighPoint Advisor Group LLC1,742$1.08M0.11%+1,742New
Weatherly Asset Management L. P.1,732$1.08M0.13%+1,732New
Erste Asset Management GmbH1,695$1.06M0.02%+795+88.3%Added
Symmetry Partners, LLC1,731$1.06M0.07%00.0%Unchanged
Clearstead Advisors, LLC1,709$1.06M0.08%−8−0.5%Reduced
GHP Investment Advisors, Inc.1,705$1.06M0.08%00.0%Unchanged
Hoylecohen, LLC1,700$1.06M0.10%00.0%Unchanged
USA Financial Portformulas Corp1,689$1.05M0.94%−203−10.7%Reduced
Reynders McVeigh Capital Management, LLC1,679$1.04M0.06%+350+26.3%Added
Conning Inc.1,672$1.04M0.03%+700+72.0%Added
Wealthspire Advisors, LLC1,652$1.03M0.02%+462+38.8%Added
Investment House LLC1,650$1.03M0.07%00.0%Unchanged
Equitable Trust Co1,647$1.02M0.07%−280−14.5%Reduced
CAPROCK Group, Inc.1,644$1.02M0.09%+404+32.6%Added
Ritholtz Wealth Management1,604$998.0K0.07%+296+22.6%Added
City Holding Co1,598$994.0K0.17%+675+73.1%Added
Central Trust Co1,587$987.0K0.04%−55−3.3%Reduced
Wall Street Access Asset Management, LLC1,579$981.0K0.43%−76−4.6%Reduced
Meitav Dash Investments Ltd1,575$979.0K0.02%−208−11.7%Reduced
Veriti Management LLC1,573$978.0K0.14%+17+1.1%Added
D.A. Davidson & Co.1,550$964.0K0.01%+3+0.2%Added
Toroso Investments, LLC1,549$964.0K0.04%+317+25.7%Added
Federation des caisses Desjardins du Quebec1,541$957.4K0.01%−3,049−66.4%Reduced
Cloverfields Capital Group, LP1,529$951.0K0.31%00.0%Unchanged
Washburn Capital Management, Inc.1,527$950.0K0.62%+10+0.7%Added
Sigma Planning Corp1,517$943.0K0.03%+33+2.2%Added
Guardian Capital LP1,507$937.0K0.02%−48−3.1%Reduced
Conestoga Capital Advisors, LLC1,490$927.0K0.01%+20+1.4%Added
Ci Investments Inc.1,484$923.0K0.00%+255+20.7%Added
Bangor Savings Bank1,483$922.0K0.10%−20−1.3%Reduced
Bigelow Investment Advisors, LLC1,459$907.0K0.45%−36−2.4%Reduced
Marshall Wace North America L.P.1,451$902.0K0.00%−137,676−99.0%Reduced