Skip to main content

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
Swiss National Bank367,236$200.9M0.11%+43,800+13.5%Added
Parametric Portfolio Associates LLC377,450$206.5M0.11%+17,897+5.0%Added
JPMorgan Chase & Co381,993$209.0M0.03%+125,091+48.7%Added
Goldman Sachs Group Inc385,963$211.1M0.05%+71,372+22.7%Added
American Capital Management Inc386,657$211.5M6.24%−6,992−1.8%Reduced
Dimensional Fund Advisors LP391,779$214.3M0.07%−1,994−0.5%Reduced
Williams Jones Wealth Management, LLC.407,623$223.0M3.11%−6,087−1.5%Reduced
Arrowstreet Capital, Limited Partnership419,085$229.3M0.29%−90,404−17.7%Reduced
Charles Schwab Investment Management Inc443,441$242.6M0.07%−6,550−1.5%Reduced
Winslow Capital Management, LLC456,759$249.9M1.08%+456,759New
UBS Asset Management Americas Inc467,088$255.5M0.11%+15,196+3.4%Added
Capital Counsel LLC472,752$258.6M12.29%+960.0%Added
Nuveen Asset Management, LLC484,752$261.6M0.08%−33,848−6.5%Reduced
Neuberger Berman Group LLC731,322$400.1M0.34%−12,441−1.7%Reduced
Bank of New York Mellon Corp739,992$404.8M0.08%−186,275−20.1%Reduced
Norges Bank767,685$420.0M0.09%+16,109+2.1%Added
Legal & General Group Plc780,090$426.8M0.13%+20,094+2.6%Added
Principal Financial Group Inc848,997$464.5M0.29%−68,026−7.4%Reduced
Fundsmith Investment Services Ltd.952,428$521.0M7.15%+952,428New
Northern Trust Corp978,919$535.5M0.09%−2,478−0.3%Reduced
Capital World Investors999,102$546.6M0.09%+4,587+0.5%Added
Price T Rowe Associates Inc1,069,261$585.0M0.06%+370,413+53.0%Added
Invesco Ltd.1,082,579$592.2M0.15%+72,964+7.2%Added
Bank of America Corp1,084,176$593.1M0.06%−25,201−2.3%Reduced
Brown Advisory Inc1,110,354$607.4M0.91%+30,727+2.8%Added
FMR LLC1,132,985$619.8M0.05%+122,127+12.1%Added
Blair William & Co1,256,021$687.1M2.41%−34,011−2.6%Reduced
Franklin Resources Inc1,306,471$714.7M0.29%+60,613+4.9%Added
American Century Companies Inc1,423,600$778.8M0.53%+346,118+32.1%Added
Geode Capital Management, LLC1,847,881$1.01B0.13%+48,360+2.7%Added
Alliancebernstein L.P.1,939,497$1.06B0.41%+343,189+21.5%Added
Bamco Inc2,480,174$1.36B3.34%−47,337−1.9%Reduced
Fundsmith LLPSuperinvestorFundsmith3,618,062$1.98B6.80%−624,221−14.7%Reduced
State Street Corp3,693,280$2.02B0.10%−50,319−1.3%Reduced
Vanguard Group Inc8,003,012$4.38B0.10%+79,546+1.0%Added
BlackRock Inc.9,162,031$5.01B0.14%+171,445+1.9%Added
Patriot Financial Group Insurance Agency, LLC0$00.00%−800−100.0%Sold out
Capital International Investors0$00.00%−321,140−100.0%Sold out
Summit Global Investments0$00.00%−37,753−100.0%Sold out
Scout Investments, Inc.0$00.00%−29,385−100.0%Sold out
Squarepoint Ops LLC0$00.00%−22,594−100.0%Sold out
Two Sigma Investments, LP0$00.00%−22,108−100.0%Sold out
MUFG Securities EMEA plc0$00.00%−21,800−100.0%Sold out
Fullerton Fund Management Co Ltd.0$00.00%−17,676−100.0%Sold out
Capitolis Advisors LLC0$00.00%−12,492−100.0%Sold out
Mezzasalma Advisors, LLC0$00.00%−7,578−100.0%Sold out
Varma Mutual Pension Insurance Co0$00.00%−7,000−100.0%Sold out
Waratah Capital Advisors Ltd.0$00.00%−6,793−100.0%Sold out
Advisors Asset Management, Inc.0$00.00%−6,227−100.0%Sold out
First Quadrant L P0$00.00%−6,191−100.0%Sold out
Twin Capital Management Inc0$00.00%−6,043−100.0%Sold out
Zacks Investment Management0$00.00%−5,812−100.0%Sold out
Twin Tree Management, LP0$00.00%−5,135−100.0%Sold out
GWM Advisors LLC0$00.00%−5,123−100.0%Sold out
L & S Advisors Inc0$00.00%−3,075−100.0%Sold out
Donoghue Forlines LLC0$00.00%−2,945−100.0%Sold out
Marshall Wace, LLP0$00.00%−2,942−100.0%Sold out
Financial Advocates Investment Management0$00.00%−2,742−100.0%Sold out
Agf Investments Inc.0$00.00%−2,703−100.0%Sold out
Quadrature Capital Ltd0$00.00%−2,680−100.0%Sold out
CIBC World Markets Inc.0$00.00%−2,510−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−2,429−100.0%Sold out
Fulcrum Equity Management0$00.00%−2,422−100.0%Sold out
Jefferies Group LLC0$00.00%−2,344−100.0%Sold out
Leith Wheeler Investment Counsel Ltd.0$00.00%−2,000−100.0%Sold out
LGT Group Foundation0$00.00%−1,800−100.0%Sold out
Core Wealth Advisors, Inc.0$00.00%−1,656−100.0%Sold out
Moloney Securities Asset Management, LLC0$00.00%−1,654−100.0%Sold out
Verition Fund Management LLC0$00.00%−1,595−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−1,519−100.0%Sold out
Pensionfund DSM Netherlands0$00.00%−1,300−100.0%Sold out
MorganRosel Wealth Management, LLC0$00.00%−1,258−100.0%Sold out
Roundview Capital LLC0$00.00%−1,175−100.0%Sold out
Pluribus Labs, LLC0$00.00%−1,153−100.0%Sold out
Western Financial Corporation0$00.00%−1,076−100.0%Sold out
Aries Wealth Management0$00.00%−1,000−100.0%Sold out
Phoenix Wealth Advisors0$00.00%−974−100.0%Sold out
Csenge Advisory Group0$00.00%−978−100.0%Sold out
Angeles Investment Advisors, LLC0$00.00%−938−100.0%Sold out
Heartland Bank & Trust Co0$00.00%−938−100.0%Sold out
Tevis Investment Management0$00.00%−881−100.0%Sold out
DCM Advisors, LLC0$00.00%−840−100.0%Sold out
Vident Investment Advisory, LLC0$00.00%−813−100.0%Sold out
FORA Capital, LLC0$00.00%−806−100.0%Sold out
Twinbeech Capital LP0$00.00%−806−100.0%Sold out
WESPAC Advisors, LLC0$00.00%−776−100.0%Sold out
AGF Investments LLC0$00.00%−772−100.0%Sold out
Lowe Brockenbrough & Co Inc0$00.00%−752−100.0%Sold out
Modera Wealth Management, LLC0$00.00%−725−100.0%Sold out
MBB Public Markets I LLC0$00.00%−663−100.0%Sold out
Willis Johnson & Associates, Inc.0$00.00%−660−100.0%Sold out
Guardian Wealth Advisors, LLC0$00.00%−660−100.0%Sold out
Strategy Asset Managers LLC0$00.00%−624−100.0%Sold out
Capital Analysts, LLC0$00.00%−601−100.0%Sold out
Engine No. 1 LLC0$00.00%−581−100.0%Sold out
Winton Group Ltd0$00.00%−576−100.0%Sold out
IMPACTfolio, LLC0$00.00%−548−100.0%Sold out
Ballentine Partners, LLC0$00.00%−534−100.0%Sold out
Laurion Capital Management LP0$00.00%−530−100.0%Sold out
Nations Financial Group Inc,0$00.00%−514−100.0%Sold out