IDEXX LABORATORIES INC IDXX

US Materials In Vitro & In Vivo Diagnostic Substances
$557.80
+3.8%
52w: $514.61 – $766.68

Latest 13F among current holders filed 4 days ago (Jul 1, 2026)

Price — last 12 months

research preview data
514.61640.64766.68
Jun 20, 2025 Jul 2, 2026
Institutional holders
1.3K
-74 QoQ
13F value
$40.28B
-18.4% QoQ
Smart-money holders
119
signal tier ≥ 2
New smart buyers
5
Q1 2026
Options barometer
1.5×
$69.1M calls / $45.3M puts

Institutional value by quarter

$43.83B
Q1 2024
$36.86B
Q2 2024
$37.01B
Q3 2024
$29.91B
Q4 2024
$31.14B
Q1 2025
$40.16B
Q2 2025
$46.71B
Q3 2025
$49.34B
Q4 2025
$40.28B
Q1 2026

Number of holders

1.1K
Q1 2024
1.1K
Q2 2024
1.1K
Q3 2024
1.1K
Q4 2024
1.1K
Q1 2025
1.2K
Q2 2025
1.3K
Q3 2025
1.4K
Q4 2025
1.3K
Q1 2026

Who owns IDXX?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider8.4M$4.70B0.1%-2.0%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical5.2M$2.91B0.1%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical3.9M$2.20B0.1%
STATE STREET CORP Index provider3.7M$2.06B0.1%+0.5%
GEODE CAPITAL MANAGEMENT, LLC Index provider2.7M$1.50B0.1%+3.0%
Invesco Ltd. Index provider1.7M$943.2M0.1%+11.7%
BAMCO INC /NY/ Other1.6M$917.8M2.8%-9.2%
Bank of New York Mellon Corp Diversified mechanical1.5M$845.4M0.2%-7.4%
Fundsmith LLP ★3Value conviction1.5M$823.6M6.4%-21.9%
MORGAN STANLEY Bank broker1.3M$739.4M0.0%-15.3%
BLAIR WILLIAM & CO/IL Diversified mechanical946.3K$531.7M1.5%-5.5%
NORTHERN TRUST CORP Index provider911.9K$512.4M0.1%-1.2%
PRINCIPAL FINANCIAL GROUP INC Diversified mechanical881.2K$495.2M0.3%-9.1%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker871.8K$489.8M0.1%+1.4%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Quant stat arb838.8K$471.3M0.3%+52.4%
Capital Research Global Investors Long only active781.3K$439.0M0.1%+28.6%
JPMORGAN CHASE & CO Bank broker779.9K$434.5M0.0%+15.8%
WELLINGTON MANAGEMENT GROUP LLP Long only active735.5K$413.3M0.1%-5.6%
GOLDMAN SACHS GROUP INC Bank broker716.9K$402.8M0.1%-13.9%
POLEN CAPITAL MANAGEMENT LLC ★2Long only active695.8K$391.0M2.7%-27.6%
FRANKLIN RESOURCES INC Long only active662.6K$372.3M0.1%+5.7%
Legal & General Group Plc Diversified mechanical650.8K$365.7M0.1%-3.0%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical638.1K$358.5M0.0%-33.0%
Amundi Diversified mechanical610.8K$343.2M0.1%-1.3%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider610.2K$342.9M0.1%+3.4%
AMERICAN CENTURY COMPANIES INC Diversified mechanical599.9K$337.1M0.2%-4.6%
DIMENSIONAL FUND ADVISORS LP Quant stat arb573.3K$322.1M0.1%+4.3%
Capital World Investors Long only active497.9K$279.7M0.0%New
BANK OF AMERICA CORP /DE/ Bank broker488.0K$274.2M0.0%+0.1%
FUNDSMITH INVESTMENT SERVICES LTD. ★3Value conviction481.6K$270.6M6.1%-13.0%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical460.7K$258.8M0.1%
Nuveen, LLC Diversified mechanical445.8K$250.5M0.1%-4.4%
AustralianSuper Pty Ltd Other443.0K$248.9M1.3%+47.6%
CAPITAL COUNSEL LLC/NY ★3Fundamental concentrated420.2K$236.1M10.0%-1.6%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Diversified mechanical399.4K$224.4M0.4%-7.6%
ROYAL BANK OF CANADA Bank broker391.7K$220.1M0.0%-1.7%
DEUTSCHE BANK AG\ Bank broker388.8K$218.5M0.1%+8.7%
CIBC Bancorp USA Inc. Diversified mechanical367.5K$206.5M0.3%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Other351.6K$197.6M0.7%-20.3%
NEUBERGER BERMAN GROUP LLC Diversified mechanical349.7K$196.5M0.1%+27.3%
MONTRUSCO BOLTON INVESTMENTS INC. ★2Fundamental diversified342.1K$186.7M2.8%+93.4%
BESSEMER GROUP INC Diversified mechanical319.3K$179.4M0.3%+2.5%
Clearbridge Investments, LLC Other308.5K$173.3M0.2%+5.3%
UBS Group AG Bank broker305.2K$171.5M0.0%+7.1%
Pictet Asset Management Holding SA Diversified mechanical287.9K$161.8M0.2%+67.2%
FMR LLC Long only active283.0K$159.0M0.0%+12.6%
RAYMOND JAMES FINANCIAL INC Bank broker273.0K$152.5M0.0%+6.5%
Williams Jones Wealth Management, LLC. Other263.5K$148.1M1.8%-1.6%
Caisse de depot et placement du Quebec Other263.1K$147.8M0.2%+5.8%
Railway Pension Investments Ltd Other256.5K$144.1M2.1%-21.3%

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