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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, Q4 2021

Institutional positions in IDEXX Laboratories Inc as of Dec 31, 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
1,110
+65 vs. Q3 2021
Shares held
71.8M
+145.4K (+0.2%) vs. Q3 2021
Total value
$47.1B
+$2.58B (+5.8%) vs. Q3 2021
New holders
152
349 more added
Sold out
87
415 more reduced

18 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 1,110 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 heldQ4 2021: $47.1B
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, Q4 2021

Shares, value and share of portfolio for each institution holding IDEXX Laboratories Inc; share changes are against Q3 2021.

Institutions holding IDXX in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Reliant Investment Management, LLC10,586$6.97M2.87%+435+4.3%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys10,643$7.01M0.07%−18−0.2%Reduced
Nissay Asset Management Corp10,721$7.06M0.05%+221+2.1%Added
Segall Bryant & Hamill, LLC10,782$7.10M0.07%−753−6.5%Reduced
Perkins Capital Management Inc10,805$7.12M4.80%−300−2.7%Reduced
Axxcess Wealth Management, LLC10,819$7.12M0.54%+10,819New
Long Road Investment Counsel, LLC10,900$7.18M2.85%00.0%Unchanged
Parkman Healthcare Partners LLC10,970$7.22M1.63%+3,303+43.1%Added
Bryn Mawr Trust Co11,127$7.33M0.26%+90+0.8%Added
Capital International Sarl11,449$7.54M0.36%+9,166+401.5%Added
IFM Investors Pty Ltd11,502$7.57M0.14%−87−0.8%Reduced
Westpac Banking Corp11,582$7.63M0.08%−312−2.6%Reduced
Texas Permanent School Fund11,680$7.69M0.09%−1,463−11.1%Reduced
O'Shaughnessy Asset Management, LLC11,901$7.84M0.14%+371+3.2%Added
Creative Planning12,014$7.91M0.01%+16+0.1%Added
Swiss Life Asset Management Ltd12,032$7.92M0.10%−4,259−26.1%Reduced
Mutual of America Capital Management LLC12,044$7.93M0.08%+40+0.3%Added
Achmea Investment Management B.V.12,064$7.94M0.38%−3,911−24.5%Reduced
Glenview Trust Co12,068$7.95M0.26%+1,800+17.5%Added
Marietta Investment Partners LLC12,126$7.98M1.68%−20−0.2%Reduced
Fifth Third Bancorp12,242$8.06M0.03%+435+3.7%Added
Capitolis Advisors LLC12,492$8.22M0.05%+7,275+139.4%Added
Snowden Capital Advisors LLC12,570$8.28M0.42%+83+0.7%Added
Banco Bilbao Vizcaya Argentaria, S.A.12,524$8.28M0.11%+5,931+90.0%Added
McKinley Capital Management LLC /Delaware12,608$8.30M0.74%−4,410−25.9%Reduced
Mackay Shields LLC12,632$8.32M0.07%−376−2.9%Reduced
Yousif Capital Management, LLC12,767$8.41M0.09%+12,767New
Bessemer Group Inc13,051$8.59M0.02%+1,009+8.4%Added
Gulf International Bank (UK) Ltd13,247$8.72M0.12%−2,863−17.8%Reduced
DnB Asset Management AS13,348$8.79M0.05%+756+6.0%Added
Handelsbanken Fonder AB13,364$8.80M0.04%−983−6.9%Reduced
Bokf, NA13,367$8.80M0.14%+978+7.9%Added
Cardinal Capital Management13,500$8.89M1.76%−331−2.4%Reduced
Metropolitan Life Insurance Co13,512$8.90M0.12%−293−2.1%Reduced
PEAK6 Investments LLC13,539$8.91M0.25%+13,536+451,200.0%Added
Bridgeway Capital Management, LLC13,590$8.95M0.17%00.0%Unchanged
CWM Advisors, LLC13,645$8.98M1.03%+1,642+13.7%Added
Mackenzie Financial Corp13,836$9.11M0.01%−4,726−25.5%Reduced
Public Employees Retirement Association of Colorado14,088$9.28M0.04%−76−0.5%Reduced
State of Tennessee, Treasury Department14,192$9.35M0.03%−6,422−31.2%Reduced
Congress Asset Management Co14,233$9.37M0.07%−7,188−33.6%Reduced
Spinnaker Trust14,238$9.38M0.60%+835+6.2%Added
ING Groep NV14,669$9.66M0.09%+6,029+69.8%Added
Epoch Investment Partners, Inc.14,714$9.69M0.05%−41,913−74.0%Reduced
Brasada Capital Management, LP18,370$9.72M1.86%−21−0.1%Reduced
Marsico Capital Management LLC14,839$9.77M0.29%00.0%Unchanged
British Columbia Investment Management Corp14,949$9.84M0.06%−839−5.3%Reduced
Fiduciary Trust Co15,171$9.99M0.16%−202−1.3%Reduced
EFG Asset Management (Americas) Corp.15,253$10.1M1.69%+449+3.0%Added
Utah Retirement Systems15,338$10.1M0.12%+35+0.2%Added
Oppenheimer Asset Management Inc.15,544$10.2M0.14%−561−3.5%Reduced
In-Depth Partners, LLC15,587$10.3M6.23%+15,587New
Carderock Capital Management Inc15,741$10.4M2.49%−33−0.2%Reduced
People's United Financial, Inc.15,795$10.4M0.25%−866−5.2%Reduced
Academy Capital Management Inc15,960$10.5M1.63%+424+2.7%Added
Worldquant Millennium Advisors LLC16,121$10.6M0.21%−3,775−19.0%Reduced
Strategic Global Advisors, LLC16,187$10.7M1.39%+1,334+9.0%Added
Xponance, Inc.16,478$10.8M0.17%+1,171+7.7%Added
Azimuth Capital Management LLC16,504$10.9M0.44%+301+1.9%Added
Natixis Advisors, L.P.16,618$10.9M0.04%−6,053−26.7%Reduced
Jane Street Group, LLC16,926$11.1M0.02%−3,516−17.2%Reduced
Lord, Abbett & Co. LLC16,989$11.2M0.03%−195,328−92.0%Reduced
CIBC Asset Management Inc17,183$11.3M0.04%+1,433+9.1%Added
Natixis17,254$11.4M0.04%+14,708+577.7%Added
Stanley-Laman Group, Ltd.17,364$11.4M1.35%−8,075−31.7%Reduced
APG Asset Management N.V.19,752$11.4M0.02%−5,900−23.0%Reduced
Fullerton Fund Management Co Ltd.17,676$11.6M0.58%+6,426+57.1%Added
CIBC World Markets Corp17,847$11.8M0.06%−4,704−20.9%Reduced
MetLife Investment Management18,735$12.3M0.10%−481−2.5%Reduced
USS Investment Management Ltd18,866$12.4M0.10%00.0%Unchanged
Navellier & Associates Inc18,933$12.5M1.81%+2,032+12.0%Added
Bank of Nova Scotia19,187$12.6M0.02%+2,178+12.8%Added
Great Diamond Partners, LLC20,296$13.4M3.44%−9,415−31.7%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd20,297$13.4M0.28%+1,272+6.7%Added
Boston Family Office LLC20,364$13.4M0.87%−173−0.8%Reduced
Lyell Wealth Management, LP20,988$13.8M1.58%+1,030+5.2%Added
Jag Capital Management, LLC21,064$13.9M1.06%−1,223−5.5%Reduced
Northstar Asset Management Inc21,122$13.9M3.50%+676+3.3%Added
Susquehanna International Group, LLP21,593$14.2M0.02%+852+4.1%Added
Assetmark, Inc21,716$14.3M0.06%+4,938+29.4%Added
Wendell David Associates Inc21,789$14.3M1.45%−933−4.1%Reduced
MUFG Securities EMEA plc21,800$14.4M0.30%−4,500−17.1%Reduced
Fisher Asset Management, LLC21,874$14.4M0.01%+1,381+6.7%Added
Two Sigma Investments, LP22,108$14.6M0.04%+18,633+536.2%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund22,148$14.6M0.13%−426−1.9%Reduced
Squarepoint Ops LLC22,594$14.9M0.07%−15,477−40.7%Reduced
Janney Montgomery Scott LLC22,713$15.0M0.06%−1,673−6.9%Reduced
Progressive Investment Management Corp22,913$15.1M4.19%−239−1.0%Reduced
Janus Henderson Group PLC22,921$15.1M0.01%−11,739−33.9%Reduced
Capital International Ltd23,066$15.2M0.77%+82+0.4%Added
Amalgamated Bank23,128$15.2M0.11%+3,698+19.0%Added
Arizona State Retirement System23,301$15.3M0.12%−481−2.0%Reduced
Franklin Street Advisors Inc23,321$15.4M1.16%+190+0.8%Added
Bath Savings Trust Co23,767$15.7M1.63%−789−3.2%Reduced
Cortland Associates Inc23,957$15.8M1.64%+147+0.6%Added
National Bank of Canada24,340$16.0M0.07%+24,340New
Sofos Investments, Inc.23,688$16.0M1.26%+23,658+78,860.0%Added
Pinebridge Investments, L.P.24,549$16.2M0.17%+3,955+19.2%Added
Commonwealth Equity Services, LLC24,579$16.2M0.04%+1,218+5.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)24,644$16.2M0.08%−3,317−11.9%Reduced