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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 2022

Institutional positions in IDEXX Laboratories Inc as of Mar 31, 2022. 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
1,036
−64 vs. Q4 2021
Shares held
72.8M
+1.11M (+1.6%) vs. Q4 2021
Total value
$39.7B
−$7.34B (−15.6%) vs. Q4 2021
New holders
78
364 more added
Sold out
142
409 more reduced

10 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2022: 1,036 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 2022: $39.7B
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, Q1 2022

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q4 2021.

Institutions holding IDXX in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Renaissance Technologies LLC25,800$14.1M0.02%+18,500+253.4%Added
Pinebridge Investments, L.P.25,627$14.0M0.15%+1,078+4.4%Added
Kornitzer Capital Management Inc25,590$14.0M0.23%−2,829−10.0%Reduced
Chilton Investment Co LLC25,296$13.8M0.33%−120.0%Reduced
Commonwealth Equity Services, LLC24,761$13.5M0.03%+182+0.7%Added
Tower Research Capital LLC (TRC)24,579$13.4M0.13%+14,262+138.2%Added
AE Wealth Management LLC24,478$13.4M0.09%−1,476−5.7%Reduced
Amalgamated Bank24,136$13.2M0.10%+1,008+4.4%Added
Amalgamated Financial Corp.24,136$13.2M0.10%+24,136New
Wellington Management Group LLP23,908$13.1M0.00%−4,180−14.9%Reduced
NN Investment Partners Holdings N.V.23,644$12.9M0.07%−22,388−48.6%Reduced
Franklin Street Advisors Inc23,414$12.8M1.03%+93+0.4%Added
Guggenheim Capital LLC23,353$12.8M0.08%−5,337−18.6%Reduced
Bath Savings Trust Co23,284$12.7M1.45%−483−2.0%Reduced
Arizona State Retirement System23,267$12.7M0.10%−34−0.1%Reduced
Quest Investment Management LLC23,249$12.7M1.21%−1,521−6.1%Reduced
Martingale Asset Management L P23,198$12.7M0.19%−25,627−52.5%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd22,857$12.5M0.27%+2,560+12.6%Added
Progressive Investment Management Corp22,728$12.4M3.92%−185−0.8%Reduced
Northstar Asset Management Inc22,676$12.4M3.40%+1,554+7.4%Added
Janney Montgomery Scott LLC22,246$12.2M0.05%−467−2.1%Reduced
State of Alaska, Department of Revenue21,534$11.8M0.12%−7,297−25.3%Reduced
Balyasny Asset Management LLC20,984$11.5M0.05%+20,984New
Wendell David Associates Inc20,759$11.4M1.26%−1,030−4.7%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)20,751$11.4M0.06%−3,893−15.8%Reduced
Boston Family Office LLC20,659$11.3M0.80%+295+1.4%Added
Great Diamond Partners, LLC20,355$11.1M3.10%+59+0.3%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund20,348$11.1M0.11%−1,800−8.1%Reduced
Lyell Wealth Management, LP20,309$11.1M1.43%−679−3.2%Reduced
Raymond James Financial Services Advisors, Inc.20,162$11.0M0.02%−4,667−18.8%Reduced
Jupiter Asset Management Ltd20,157$11.0M0.13%−54,366−73.0%Reduced
Natixis20,105$11.0M0.04%+2,851+16.5%Added
CIBC World Markets Corp19,883$10.9M0.09%+2,036+11.4%Added
USS Investment Management Ltd19,677$10.8M0.09%+811+4.3%Added
Capital International Ltd18,625$10.2M0.58%−4,441−19.3%Reduced
People's United Financial, Inc.18,568$10.2M0.29%+2,773+17.6%Added
ING Groep NV18,348$10.0M0.10%+3,679+25.1%Added
Epoch Investment Partners, Inc.18,157$9.93M0.05%+3,443+23.4%Added
Capital International Inc17,842$9.76M0.11%−11,684−39.6%Reduced
CIBC Asset Management Inc17,621$9.64M0.03%+438+2.5%Added
Natixis Advisors, L.P.17,533$9.59M0.04%+915+5.5%Added
Jag Capital Management, LLC19,365$9.47M0.95%−1,699−8.1%Reduced
Taikang Asset Management (Hong Kong) Co Ltd17,192$9.40M1.60%+8,533+98.5%Added
Strategic Global Advisors, LLC17,022$9.31M1.36%+835+5.2%Added
Xponance, Inc.16,623$9.09M0.15%+145+0.9%Added
Academy Capital Management Inc16,458$9.00M1.44%+498+3.1%Added
Rafferty Asset Management, LLC15,715$8.60M0.05%+6,185+64.9%Added
Utah Retirement Systems15,038$8.23M0.11%−300−2.0%Reduced
Marsico Capital Management LLC14,839$8.12M0.28%00.0%Unchanged
APG Asset Management N.V.16,452$8.09M0.02%−3,300−16.7%Reduced
Fiduciary Trust Co14,436$7.90M0.14%−735−4.8%Reduced
Spinnaker Trust14,335$7.84M0.53%+97+0.7%Added
Brasada Capital Management, LP14,330$7.84M1.48%−4,040−22.0%Reduced
Oppenheimer Asset Management Inc.14,084$7.71M0.11%−1,460−9.4%Reduced
Public Employees Retirement Association of Colorado13,957$7.63M0.03%−131−0.9%Reduced
Bessemer Group Inc13,872$7.59M0.02%+821+6.3%Added
State of Tennessee, Treasury Department13,754$7.52M0.03%−438−3.1%Reduced
Cardinal Capital Management13,627$7.46M1.51%+127+0.9%Added
Bridgeway Capital Management, LLC13,590$7.43M0.14%00.0%Unchanged
DnB Asset Management AS13,572$7.42M0.04%+224+1.7%Added
Creative Planning13,542$7.41M0.01%+1,528+12.7%Added
Gulf International Bank (UK) Ltd13,206$7.22M0.11%−41−0.3%Reduced
Mackenzie Financial Corp13,169$7.20M0.01%−667−4.8%Reduced
IFM Investors Pty Ltd13,154$7.20M0.11%+1,652+14.4%Added
British Columbia Investment Management Corp13,091$7.16M0.05%−1,858−12.4%Reduced
Pacer Advisors, Inc.12,975$7.10M0.06%+4,782+58.4%Added
Yousif Capital Management, LLC12,942$7.08M0.08%+175+1.4%Added
In-Depth Partners, LLC12,713$6.96M6.81%−2,874−18.4%Reduced
McKinley Capital Management LLC /Delaware12,608$6.90M0.69%00.0%Unchanged
EFG Asset Management (Americas) Corp.12,585$6.89M1.28%−2,668−17.5%Reduced
Fifth Third Bancorp12,502$6.84M0.03%+260+2.1%Added
Comerica Bank13,302$6.83M0.05%+855+6.9%Added
Banco Bilbao Vizcaya Argentaria, S.A.12,229$6.76M0.09%−295−2.4%Reduced
Lord, Abbett & Co. LLC12,264$6.71M0.02%−4,725−27.8%Reduced
Mutual of America Capital Management LLC12,162$6.65M0.07%+118+1.0%Added
Mackay Shields LLC12,153$6.65M0.06%−479−3.8%Reduced
Marietta Investment Partners LLC12,136$6.64M1.52%+10+0.1%Added
CWM Advisors, LLC12,113$6.63M0.77%−1,532−11.2%Reduced
SG Americas Securities, LLC12,002$6.57M0.06%+5,942+98.1%Added
Public Sector Pension Investment Board11,862$6.49M0.04%−15,270−56.3%Reduced
ExodusPoint Capital Management, LP11,485$6.28M0.09%+11,485New
Norinchukin Bank, The11,425$6.25M0.08%+3,453+43.3%Added
Handelsbanken Fonder AB11,364$6.22M0.03%−2,000−15.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys11,346$6.21M0.06%+703+6.6%Added
Swiss Life Asset Management Ltd11,253$6.15M0.09%−779−6.5%Reduced
O'Shaughnessy Asset Management, LLC11,193$6.12M0.10%−708−5.9%Reduced
Glenview Trust Co11,138$6.09M0.20%−930−7.7%Reduced
Anderson Hoagland & Co11,132$6.09M0.78%−83−0.7%Reduced
Bryn Mawr Trust Co11,126$6.09M0.24%−10.0%Reduced
Comgest Global Investors S.A.S.11,113$6.08M0.10%+7,611+217.3%Added
Cubist Systematic Strategies, LLC11,089$6.07M0.05%+9,787+751.7%Added
Bokf, NA11,071$6.06M0.10%−2,296−17.2%Reduced
Capital International Sarl11,041$6.04M0.30%−408−3.6%Reduced
Illinois Municipal Retirement Fund11,035$6.04M0.18%+4,250+62.6%Added
Westpac Banking Corp11,028$6.03M0.07%−554−4.8%Reduced
Thames Capital Management LLC11,007$6.02M1.27%+11,007New
Texas Permanent School Fund10,998$6.02M0.08%−682−5.8%Reduced
Nissay Asset Management Corp10,902$5.96M0.05%+181+1.7%Added
Long Road Investment Counsel, LLC10,900$5.96M2.68%00.0%Unchanged
Perkins Capital Management Inc10,805$5.91M4.85%00.0%Unchanged