— Know what they know.
Not Investment Advice
Also trades as: 0J8P.L (LSE) · $vol 1M

IDXX NASDAQ

IDEXX Laboratories, Inc.
1W: +5.1% 1M: +3.4% 3M: -3.3% YTD: -13.6% 1Y: +10.3% 3Y: +22.9% 5Y: +5.7%
$578.89
+17.72 (+3.16%)
 
Weekly Expected Move ±4.3%
$514 $538 $562 $586 $610
NASDAQ · Healthcare · Medical - Diagnostics & Research · Alpha Radar Neutral · Power 62 · $45.7B mcap · 79M float · 0.741% daily turnover · Short 48% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
1,479
Institutions Holding
+3 vs prior
79.3%
Ownership
-24.65%
110 New
390 Increased
749 Reduced
271 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-04-30 HOOLEY JOSEPH L director A-Grant/Award 43 $560.80 $24K Filing
2026-03-03 Hunt Nimrata officer: executive vice president S-Sale 1,758 $634.57 $1.1M Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,669 $652.49 $1.1M Filing
2026-02-26 Hunt Nimrata officer: executive vice president S-Sale 2,693 $661.54 $1.8M Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,281 $650.67 $834K Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,095 $651.49 $713K Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,171 $653.68 $765K Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,111 $654.63 $727K Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,488 $655.85 $976K Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,343 $656.85 $882K Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 2,860 $657.84 $1.9M Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 3,660 $658.92 $2.4M Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 2,859 $659.75 $1.9M Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,200 $661.10 $793K Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 1,000 $662.16 $662K Filing
2026-02-26 MAZELSKY JONATHAN JAY officer: president and ceo S-Sale 2,589 $663.04 $1.7M Filing
2026-02-17 Erickson Michael G officer: executive vice president S-Sale 1,288 $626.26 $807K Filing
2026-02-17 Erickson Michael G officer: executive vice president S-Sale 2,694 $628.22 $1.7M Filing
2026-02-17 Erickson Michael G officer: executive vice president S-Sale 689 $629.09 $433K Filing
2026-02-17 Erickson Michael G officer: executive vice president S-Sale 40 $629.86 $25K Filing
2026-02-17 Vandebroek Sophie V. director S-Sale 945 $628.65 $594K Filing
2026-02-17 Vandebroek Sophie V. director S-Sale 519 $628.56 $326K Filing
2026-02-17 Erickson Michael G officer: executive vice president S-Sale 204 $625.24 $128K Filing
2026-02-17 Erickson Michael G officer: executive vice president S-Sale 456 $623.76 $284K Filing
2026-02-14 Erickson Michael G officer: executive vice president F-Tax Withholding 974 $629.35 $613K Filing

🏛️ Congressional Trades

25 records
Date Politician Chamber Type Amount Filing
2026-04-13 Ro Khanna House Buy $1,001 - $15,000 Filing
2026-01-13 April Delaney House Sell $1,001 - $15,000 Filing
2025-12-02 April Delaney House Sell $1,001 - $15,000 Filing
2025-10-29 April Delaney House Sell $1,001 - $15,000 Filing
2025-10-16 April Delaney House Sell $1,001 - $15,000 Filing
2025-09-04 Byron Donalds House Buy $1,001 - $15,000 Filing
2025-09-04 Byron Donalds House Buy $1,001 - $15,000 Filing
2025-08-07 April Delaney House Sell $1,001 - $15,000 Filing
2025-08-01 April Delaney House Sell $1,001 - $15,000 Filing
2025-07-09 April Delaney House Sell $1,001 - $15,000 Filing
2025-05-15 Rob Bresnahan House Buy $1,001 - $15,000 Filing
2025-04-09 April Delaney House Buy $1,001 - $15,000 Filing
2025-04-08 Rob Bresnahan House Sell $1,001 - $15,000 Filing
2025-04-07 April Delaney House Buy $1,001 - $15,000 Filing
2025-04-07 Jefferson Shreve House Buy $50,001 - $100,000 Filing
2025-04-04 April Delaney House Buy $1,001 - $15,000 Filing
2025-04-01 April Delaney House Buy $1,001 - $15,000 Filing
2025-03-14 April Delaney House Buy $1,001 - $15,000 Filing
2025-03-13 Jefferson Shreve House Buy $15,001 - $50,000 Filing
2025-02-25 Rob Bresnahan House Buy $1,001 - $15,000 Filing
2024-03-25 Ro Khanna House Sell $1,001 - $15,000 Filing
2024-02-13 Ro Khanna House Buy $1,001 - $15,000 Filing
2024-01-22 Tommy Tuberville Senate Sell $1,001 - $15,000 Filing
2024-01-22 Tommy Tuberville Senate Sell $1,001 - $15,000 Filing
2023-11-03 Ro Khanna House Buy $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 8,365,553 $4.7B -169,333 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 5,182,507 $2.9B +5,182,507 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 3,910,863 $2.2B +3,910,863 2026-03-31 Filing
STATE STREET CORP 3,674,185 $2.1B +17,559 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 2,660,999 $1.5B +77,060 2026-03-31 Filing
Invesco Ltd. 1,678,556 $943M +176,338 2026-03-31 Filing
Bank of New York Mellon Corp 1,504,532 $845M -119,937 2026-03-31 Filing
Fundsmith LLP 1,465,786 $824M -410,249 2026-03-31 Filing
BLAIR WILLIAM & CO/IL 946,336 $532M -55,039 2026-03-31 Filing
NORTHERN TRUST CORP 911,893 $512M -11,259 2026-03-31 Filing
PRINCIPAL FINANCIAL GROUP INC 881,189 $495M -87,757 2026-03-31 Filing
UBS AM, a distinct business unit of UBS 871,789 $490M +11,902 2026-03-31 Filing
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 838,839 $471M +288,471 2026-03-31 Filing
Capital Research Global Investors 781,345 $439M +173,591 2026-03-31 Filing
JPMORGAN CHASE & CO 779,882 $434M +106,654 2026-03-31 Filing
WELLINGTON MANAGEMENT GROUP LLP 735,475 $413M -43,739 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 716,921 $403M -115,268 2026-03-31 Filing
POLEN CAPITAL MANAGEMENT LLC 695,811 $391M -264,726 2026-03-31 Filing
FRANKLIN RESOURCES INC 662,633 $372M +35,474 2026-03-31 Filing
Legal & General Group Plc 650,803 $366M -19,811 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms