IDXX Insider Trading

Insider Ownership Percentage: 2.11%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $44,388,246.86

IDEXX Laboratories Insider Trading History Chart

This chart shows the insider buying and selling history at IDEXX Laboratories by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

IDEXX Laboratories Share Price & Price History

Current Price: $531.35
Price Change: Price Increase of +8.27 (1.58%)
As of 12/8/2023 01:00 AM ET

This chart shows the closing price history over time for IDXX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

IDEXX Laboratories Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/7/2023James F PolewaczykEVPSell11,636$521.79$6,071,548.4410,050View SEC Filing Icon  
12/4/2023Jonathan Jay MazelskyCEOSell7,128$513.05$3,657,020.4079,233View SEC Filing Icon  
8/31/2023Jonathan Jay MazelskyCEOSell13,424$512.01$6,873,222.2472,925View SEC Filing Icon  
8/29/2023James F PolewaczykEVPSell22,909$510.56$11,696,419.0410,038View SEC Filing Icon  
8/3/2023Michael LaneEVPSell16,027$510.00$8,173,770.004,034View SEC Filing Icon  
5/18/2023Jonathan W. AyersDirectorSell10,000$489.23$4,892,300.00137,039View SEC Filing Icon  
5/5/2023Michael LaneEVPSell1,000$484.00$484,000.004,022View SEC Filing Icon  
5/4/2023Sophie V VandebroekDirectorSell2,187$469.02$1,025,746.74872View SEC Filing Icon  
2/14/2023Kathy V TurnerSVPSell2,000$504.59$1,009,180.007,380View SEC Filing Icon  
2/9/2023Kathy V TurnerSVPSell1,000$505.04$505,040.006,941View SEC Filing Icon  
12/5/2022Daniel M JuniusDirectorSell3,046$424.91$1,294,275.862,968View SEC Filing Icon  
12/2/2022M. Anne SzostakDirectorSell740$428.55$317,127.001,260View SEC Filing Icon  
12/1/2022Kathy V TurnerSVPSell3,000$436.00$1,308,000.006,923View SEC Filing Icon  
11/14/2022Jonathan Jay MazelskyCEOSell10,500$434.47$4,561,935.0070,805View SEC Filing Icon  
11/7/2022Jonathan Jay MazelskyCEOSell13,230$382.49$5,060,342.7062,307View SEC Filing Icon  
2/15/2022Jonathan W. AyersDirectorSell250$509.70$127,425.00View SEC Filing Icon  
11/29/2021James F PolewaczykEVPSell4,595$633.00$2,908,635.00View SEC Filing Icon  
11/9/2021Brian P. MckeonCFOSell6,310$630.22$3,976,688.20View SEC Filing Icon  
8/30/2021Kathy V TurnerSVPSell2,250$687.22$1,546,245.00View SEC Filing Icon  
8/27/2021Kathy V TurnerSVPSell276$678.00$187,128.00View SEC Filing Icon  
8/10/2021Daniel M JuniusDirectorSell2,402$679.58$1,632,351.16View SEC Filing Icon  
8/6/2021M. Anne SzostakDirectorSell3,000$687.87$2,063,610.00View SEC Filing Icon  
8/5/2021Nimrata HuntEVPSell538$703.00$378,214.00View SEC Filing Icon  
8/4/2021Giovani TwiggeSVPSell11,421$700.35$7,998,697.35View SEC Filing Icon  
8/3/2021Michael LaneEVPSell6,999$691.62$4,840,648.38View SEC Filing Icon  
5/28/2021James F. PolewaczykEVPSell10,000$561.91$5,619,100.00View SEC Filing Icon  
5/28/2021Jonathan W. AyersDirectorSell9,460$562.26$5,318,979.60644,701View SEC Filing Icon  
5/28/2021Kathy V TurnerSVPSell2,000$558.44$1,116,880.002,886View SEC Filing Icon  
5/25/2021Jonathan W. AyersDirectorSell5,000$552.17$2,760,850.00658,701View SEC Filing Icon  
5/24/2021Kathy V TurnerSVPSell2,900$546.24$1,584,096.006,866View SEC Filing Icon  
5/21/2021Daniel M JuniusDirectorSell2,500$539.57$1,348,925.00658,701View SEC Filing Icon  
5/20/2021Kathy V. TurnerSVPSell2,000$537.50$1,075,000.00View SEC Filing Icon  
5/18/2021Jonathan W. AyersDirectorSell7,632$528.01$4,029,772.32661,333View SEC Filing Icon  
5/10/2021Jonathan W. AyersDirectorSell512$541.02$277,002.24653,703View SEC Filing Icon  
2/23/2021Rebecca M. HendersonDirectorSell3,046$513.41$1,563,846.8617,742View SEC Filing Icon  
2/18/2021Jonathan W. AyersDirectorSell1,000$555.56$555,560.00652,737View SEC Filing Icon  
2/17/2021Jonathan Jay MazelskyCEOSell13,868$537.21$7,450,028.2868,090View SEC Filing Icon  
2/16/2021Brian P. MckeonCFOSell1,307$539.58$705,231.06View SEC Filing Icon  
2/12/2021Sophie V VandebroekDirectorSell3,046$538.20$1,639,357.206,367View SEC Filing Icon  
2/4/2021M. Anne SzostakDirectorSell11,876$489.71$5,815,795.965,974View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for IDEXX Laboratories (NASDAQ:IDXX)

86.85% of IDEXX Laboratories stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at IDXX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

IDEXX Laboratories Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
12/6/2023Citigroup Inc.91,386$39.96M0.0%+5.3%0.110%Search for SEC Filing on Google Icon
12/4/2023Phoenix Holdings Ltd.769$0.34M0.0%+2.8%0.001%Search for SEC Filing on Google Icon
12/1/2023B. Riley Wealth Advisors Inc.1,879$0.82M0.0%+20.4%0.002%Search for SEC Filing on Google Icon
12/1/2023Wellington Management Group LLP3,486$1.52M0.0%+2.0%0.004%Search for SEC Filing on Google Icon
11/30/2023American Century Companies Inc.734,707$321.27M0.2%-12.4%0.885%Search for SEC Filing on Google Icon
11/27/2023USA Financial Formulas409$0.18M0.3%+40,800.0%0.000%Search for SEC Filing on Google Icon
11/27/2023Trust Co. of Vermont150$66K0.0%-29.6%0.000%Search for SEC Filing on Google Icon
11/27/2023Banque Pictet & Cie SA6,000$2.62M0.0%+13.3%0.007%Search for SEC Filing on Google Icon
11/24/2023Deutsche Bank AG238,704$104.38M0.1%-6.6%0.287%Search for SEC Filing on Google Icon
11/24/2023EP Wealth Advisors LLC3,680$1.61M0.0%-4.9%0.004%Search for SEC Filing on Google Icon
11/22/2023Public Sector Pension Investment Board8,901$3.89M0.0%+12.2%0.011%Search for SEC Filing on Google Icon
11/21/2023Comerica Bank28,105$12.29M0.1%N/A0.034%Search for SEC Filing on Google Icon
11/17/2023Diversified Trust Co1,872$0.82M0.0%-18.0%0.002%Search for SEC Filing on Google Icon
11/17/2023OLD National Bancorp IN1,740$0.76M0.0%-7.1%0.002%Search for SEC Filing on Google Icon
11/17/2023TimesSquare Capital Management LLC190,174$83.16M1.3%+27.1%0.229%Search for SEC Filing on Google Icon
11/16/2023Creative Planning21,539$9.42M0.0%+37.5%0.026%Search for SEC Filing on Google Icon
11/16/2023Revisor Wealth Management LLC560$0.25M0.2%N/A0.001%Search for SEC Filing on Google Icon
11/16/2023GTS Securities LLC819$0.36M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/16/2023Employees Retirement System of Texas4,412$1.93M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/16/2023Tudor Investment Corp Et Al2,402$1.05M0.0%-83.8%0.003%Search for SEC Filing on Google Icon
11/16/2023First Foundation Advisors5,643$2.47M0.1%+4.9%0.007%Search for SEC Filing on Google Icon
11/16/2023Public Employees Retirement System of Ohio34,472$15.07M0.1%-9.8%0.042%Search for SEC Filing on Google Icon
11/16/2023Moneta Group Investment Advisors LLC5,409$2.37M0.1%-11.0%0.007%Search for SEC Filing on Google Icon
11/16/2023FineMark National Bank & Trust780$0.34M0.0%+34.5%0.001%Search for SEC Filing on Google Icon
11/16/2023Morgan Stanley1,064,514$465.48M0.0%+4.7%1.282%Search for SEC Filing on Google Icon
11/16/2023Front Row Advisors LLC124$54K0.0%-96.5%0.000%Search for SEC Filing on Google Icon
11/16/2023Penserra Capital Management LLC465$0.20M0.0%-13.9%0.001%Search for SEC Filing on Google Icon
11/15/2023Townsquare Capital LLC3,107$1.36M0.0%+37.2%0.004%Search for SEC Filing on Google Icon
11/15/2023Jag Capital Management LLC7,232$3.16M0.4%+2.8%0.009%Search for SEC Filing on Google Icon
11/15/2023Mercer Global Advisors Inc. ADV4,269$1.87M0.0%-19.1%0.005%Search for SEC Filing on Google Icon
11/15/2023Toroso Investments LLC2,331$1.02M0.0%+12.7%0.003%Search for SEC Filing on Google Icon
11/15/2023iA Global Asset Management Inc.8,526$3.73M0.1%+25.8%0.010%Search for SEC Filing on Google Icon
11/15/2023The Manufacturers Life Insurance Company 86,997$38.04M0.0%-3.7%0.105%Search for SEC Filing on Google Icon
11/15/2023KB Financial Partners LLC174$76K0.0%+16.8%0.000%Search for SEC Filing on Google Icon
11/15/2023Geo Capital Gestora de Recursos Ltd64$28K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/15/2023Baker Avenue Asset Management LP247$0.11M0.0%-9.5%0.000%Search for SEC Filing on Google Icon
11/15/2023Royal Bank of Canada218,227$95.42M0.0%-0.4%0.263%Search for SEC Filing on Google Icon
11/15/2023Royal London Asset Management Ltd.84,210$36.84M0.1%+10.8%0.101%Search for SEC Filing on Google Icon
11/15/2023Schroder Investment Management Group88,037$38.50M0.1%-1.8%0.106%Search for SEC Filing on Google Icon
11/15/2023Scotia Capital Inc.1,293$0.57M0.0%-3.1%0.002%Search for SEC Filing on Google Icon
11/15/2023Sei Investments Co.181,756$79.48M0.1%+15.4%0.219%Search for SEC Filing on Google Icon
11/15/2023Seven Eight Capital LP1,255$0.55M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/15/2023JPMorgan Chase & Co.801,274$350.37M0.0%+8.9%0.965%Search for SEC Filing on Google Icon
11/15/2023Legacy Advisors LLC2,570$1.12M0.2%+5.6%0.003%Search for SEC Filing on Google Icon
11/15/2023Legal & General Group Plc672,039$293.86M0.1%-3.3%0.809%Search for SEC Filing on Google Icon
11/15/2023Lido Advisors LLC1,503$0.66M0.0%+33.8%0.002%Search for SEC Filing on Google Icon
11/15/2023Element Capital Management LLC6,685$2.92M0.3%-37.3%0.008%Search for SEC Filing on Google Icon
11/15/2023EULAV Asset Management106,112$46.40M1.7%-4.0%0.128%Search for SEC Filing on Google Icon
11/15/2023Adage Capital Partners GP L.L.C.108,756$47.56M0.1%+31.5%0.131%Search for SEC Filing on Google Icon
11/15/2023Ameriprise Financial Inc.225,150$98.35M0.0%+51.3%0.271%Search for SEC Filing on Google Icon
11/15/2023Advanced Portfolio Management LLC943$0.41M0.3%N/A0.001%Search for SEC Filing on Google Icon
11/15/2023Advisors Asset Management Inc.2,007$0.88M0.0%+9.6%0.002%Search for SEC Filing on Google Icon
11/15/2023Alberta Investment Management Corp1,800$0.79M0.0%-6.9%0.002%Search for SEC Filing on Google Icon
11/15/2023Shelton Capital Management9,833$4.30M0.2%+25.5%0.012%Search for SEC Filing on Google Icon
11/15/2023Glenmede Trust Co. NA3,595$1.57M0.0%+166.7%0.004%Search for SEC Filing on Google Icon
11/15/2023Truist Financial Corp49,327$21.57M0.0%+2.7%0.059%Search for SEC Filing on Google Icon
11/15/2023AQR Capital Management LLC13,081$5.72M0.0%-50.0%0.016%Search for SEC Filing on Google Icon
11/14/2023Quadrature Capital Ltd6,314$2.76M0.1%N/A0.008%Search for SEC Filing on Google Icon
11/14/2023Lazard Asset Management LLC8,022$3.51M0.0%-54.2%0.010%Search for SEC Filing on Google Icon
11/14/2023Caisse DE Depot ET Placement DU Quebec41,450$18.13M0.1%+0.5%0.050%Search for SEC Filing on Google Icon
11/14/2023Eventide Asset Management LLC224,064$97.98M1.8%-6.9%0.270%Search for SEC Filing on Google Icon
11/14/2023Schonfeld Strategic Advisors LLC8,201$3.59M0.0%-3.7%0.010%Search for SEC Filing on Google Icon
11/14/2023Rehmann Capital Advisory Group966$0.42M0.0%-5.3%0.001%Search for SEC Filing on Google Icon
11/14/2023Gotham Asset Management LLC17,427$7.62M0.2%+79.9%0.021%Search for SEC Filing on Google Icon
11/14/2023Fred Alger Management LLC39,281$17.18M0.1%+13.3%0.047%Search for SEC Filing on Google Icon
11/14/2023Caxton Associates LP3,911$1.71M0.2%-8.5%0.005%Search for SEC Filing on Google Icon
11/14/2023Ancora Advisors LLC1,129$0.49M0.0%-8.6%0.001%Search for SEC Filing on Google Icon
11/14/2023Sherbrooke Park Advisers LLC798$0.35M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/14/2023Cape Cod Five Cents Savings Bank13,096$5.73M0.3%+103.5%0.016%Search for SEC Filing on Google Icon
11/14/2023Itau Unibanco Holding S.A.585$0.26M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/14/2023California State Teachers Retirement System129,138$56.47M0.1%-3.7%0.155%Search for SEC Filing on Google Icon
11/14/2023Toronto Dominion Bank43,699$19.11M0.0%-2.8%0.053%Search for SEC Filing on Google Icon
11/14/2023Bank of Nova Scotia7,640$3.34M0.0%+21.6%0.009%Search for SEC Filing on Google Icon
11/14/2023Tower Research Capital LLC TRC 6,460$2.83M0.1%+199.8%0.008%Search for SEC Filing on Google Icon
11/14/2023Bamco Inc. NY2,336,330$1.02B3.0%-1.7%2.813%Search for SEC Filing on Google Icon
11/14/2023Qube Research & Technologies Ltd115,469$50.49M0.1%+175.2%0.139%Search for SEC Filing on Google Icon
11/14/2023Sawgrass Asset Management LLC687$0.30M0.0%+3.6%0.001%Search for SEC Filing on Google Icon
11/14/2023Synovus Financial Corp5,698$2.49M0.0%+6.1%0.007%Search for SEC Filing on Google Icon
11/14/2023Treasurer of the State of North Carolina38,383$16.78M0.1%+0.4%0.046%Search for SEC Filing on Google Icon
11/14/2023Trexquant Investment LP1,934$0.85M0.0%-95.9%0.002%Search for SEC Filing on Google Icon
11/14/2023Vinva Investment Management Ltd12,615$5.51M0.5%-25.3%0.015%Search for SEC Filing on Google Icon
11/14/2023Westfield Capital Management Co. LP145,612$63.67M0.4%+11.9%0.175%Search for SEC Filing on Google Icon
11/14/2023Winslow Capital Management LLC689,873$301.66M1.4%+24.9%0.831%Search for SEC Filing on Google Icon
11/14/2023MQS Management LLC597$0.26M0.2%+5.1%0.001%Search for SEC Filing on Google Icon
11/14/2023Meeder Advisory Services Inc.1,485$0.65M0.1%-13.0%0.002%Search for SEC Filing on Google Icon
11/14/2023O Shaughnessy Asset Management LLC6,262$2.74M0.0%+16.3%0.008%Search for SEC Filing on Google Icon
11/14/2023Operose Advisors LLC331$0.15M0.1%N/A0.000%Search for SEC Filing on Google Icon
11/14/2023Profund Advisors LLC6,535$2.86M0.2%+31.2%0.008%Search for SEC Filing on Google Icon
11/14/2023Parkside Financial Bank & Trust253$0.11M0.0%+21.6%0.000%Search for SEC Filing on Google Icon
11/13/2023Epoch Investment Partners Inc.75,387$32.96M0.2%-2.2%0.091%Search for SEC Filing on Google Icon
11/13/2023Natixis Advisors L.P.51,023$22.31M0.1%-9.2%0.061%Search for SEC Filing on Google Icon
11/13/2023Brasada Capital Management LP20,038$8.86M2.1%+0.7%0.024%Search for SEC Filing on Google Icon
11/13/2023Covestor Ltd67$29K0.0%+71.8%0.000%Search for SEC Filing on Google Icon
11/13/2023Asset Dedication LLC1,250$0.55M0.0%-34.5%0.002%Search for SEC Filing on Google Icon
11/13/2023Meiji Yasuda Life Insurance Co800$0.35M0.0%-10.1%0.001%Search for SEC Filing on Google Icon
11/13/2023Eagle Asset Management Inc.352,038$153.94M0.9%+0.1%0.424%Search for SEC Filing on Google Icon
11/13/2023Meiji Yasuda Asset Management Co Ltd.1,301$0.57M0.0%+8.9%0.002%Search for SEC Filing on Google Icon
11/13/2023Kayne Anderson Rudnick Investment Management LLC149,486$65.37M0.2%-4.6%0.180%Search for SEC Filing on Google Icon
11/13/2023NS Partners Ltd37,909$16.58M0.9%-0.2%0.046%Search for SEC Filing on Google Icon
11/13/2023Algert Global LLC655$0.29M0.0%-73.1%0.001%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
IDEXX Laboratories logo
IDEXX Laboratories, Inc. develops, manufactures, and distributes products primarily for the companion animal veterinary, livestock and poultry, dairy, and water testing markets worldwide. The company operates through three segments: Companion Animal Group; Water Quality Products; and Livestock, Poultry and Dairy. It also provides point-of-care veterinary diagnostic products, including instruments, consumables, and rapid assay test kits; veterinary reference laboratory diagnostic and consulting services; practice management and diagnostic imaging systems and services for veterinarians; and health monitoring, biological materials testing, and laboratory animal diagnostic instruments, and services for biomedical research community. In addition, the company offers diagnostic and health-monitoring products for livestock, poultry, and dairy products that test water for various microbiological contaminants; point-of-care electrolytes and blood gas analyzers; OPTI SARS-CoV-2 RT-PCR test kit for human COVID-19 testing; in-clinic chemistry, blood and urine chemistry, hematology, immunoassay, urinalysis, and coagulation analyzers; and SNAP rapid assays test kits. Further, it provides Colilert, Colilert-18, and Colisure tests, which detect the presence of total coliforms and E. coli in water; Enterolert, Pseudalert, Filta-Max and Filta-Max xpress, Legiolert, and Quanti-Tray products; and veterinary software and services for independent veterinary clinics and corporate groups. The company markets its products through marketing, customer service, sales, and technical service groups, as well as through independent distributors and other resellers. IDEXX Laboratories, Inc. was incorporated in 1983 and is headquartered in Westbrook, Maine.
Read More on IDEXX Laboratories

Today's Range

Now: $531.35
Low: $519.17
High: $532.41

50 Day Range

MA: $447.27
Low: $391.37
High: $531.35

52 Week Range

Now: $531.35
Low: $372.50
High: $564.73

Volume

540,491 shs

Average Volume

479,798 shs

Market Capitalization

$44.13 billion

P/E Ratio

54.22

Dividend Yield

N/A

Beta

1.23

Who are the company insiders with the largest holdings of IDEXX Laboratories?

IDEXX Laboratories' top insider investors include:
  1. Jonathan W Ayers (Director)
  2. Jonathan Jay Mazelsky (CEO)
  3. James F Polewaczyk (EVP)
  4. Kathy V Turner (SVP)
  5. Michael Lane (EVP)
  6. Daniel M Junius (Director)
  7. M Anne Szostak (Director)
  8. Sophie V Vandebroek (Director)
Learn More about top insider investors at IDEXX Laboratories.

Who are the major institutional investors of IDEXX Laboratories?

IDEXX Laboratories' top institutional shareholders include:
  1. Bamco Inc. NY — 2.81%
  2. Invesco Ltd. — 1.47%
  3. Blair William & Co. IL — 1.44%
  4. Brown Advisory Inc. — 1.40%
  5. Morgan Stanley — 1.28%
  6. Northern Trust Corp — 1.11%
Learn More about top institutional investors of IDEXX Laboratories stock.

Which institutional investors are selling IDEXX Laboratories stock?

During the previous quarter, IDXX stock was sold by these institutional investors:
  1. American Century Companies Inc.
  2. Los Angeles Capital Management LLC
  3. Trexquant Investment LP
  4. Bamco Inc. NY
  5. Swiss National Bank
  6. Canada Pension Plan Investment Board
  7. J.P. Morgan Private Wealth Advisors LLC
  8. Jupiter Asset Management Ltd.
During the previous year, company insiders that have sold IDEXX Laboratories company stock include:
  1. Jonathan W Ayers (Director)
  2. Jonathan Jay Mazelsky (CEO)
  3. James F Polewaczyk (EVP)
  4. Kathy V Turner (SVP)
  5. Michael Lane (EVP)
  6. Daniel M Junius (Director)
Learn More investors selling IDEXX Laboratories stock.

Which institutional investors are buying IDEXX Laboratories stock?

In the last quarter, IDXX stock was purchased by institutional investors including:
  1. Winslow Capital Management LLC
  2. Barclays PLC
  3. Ameriprise Financial Inc.
  4. Qube Research & Technologies Ltd
  5. abrdn plc
  6. Northern Trust Corp
  7. JPMorgan Chase & Co.
  8. Morgan Stanley