Titelia

Fund shareholders of IDEXX Laboratories Inc

ISIN US45168D1046 · United States · LEI OGMTXK0LUU1HKV2P0J84

Fund shareholders
992
Of which ETFs
292 700 other funds
Value held
≈ 16.5B $ 16.4B $ · 1.4B SEK · 22.9M €
Share of capital
38.9 % of 78.8M shares on Jul 31, 2026

992 funds hold this company. This table lists the 980 that declare it in a regulatory filing. The other 12 publish their holdings in their own reports. The “Fund reports” tab lists them, with their weight.

FundSharesValueWeight in fundShare of capital
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 2,504,3271.3B $0.06 %3.18 %as of Jun 30, 2026 ↗
VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS 2,043,0871.1B $0.06 %2.59 %as of Jun 30, 2026 ↗
VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS 1,709,209899.8M $0.40 %2.17 %as of Jun 30, 2026 ↗
Invesco QQQ Trust, Series 1 Invesco QQQ Trust, Series 1 1,674,463881.5M $0.18 %2.13 %as of Jun 30, 2026 ↗
iShares Core S&P 500 ETF iShares Trust 1,085,259571.3M $0.06 %1.38 %as of Jun 30, 2026 ↗
Fidelity 500 Index Fund Fidelity Concord Street Trust 1,021,854575.8M $0.07 %1.30 %as of May 31, 2026 ↗
VANGUARD GROWTH INDEX FUND VANGUARD INDEX FUNDS 942,289496.1M $0.13 %1.20 %as of Jun 30, 2026 ↗
Baron Partners Fund BARON SELECT FUNDS 846,300445.5M $2.47 %1.07 %as of Jun 30, 2026 ↗
AMCAP Fund AMCAP Fund 732,861413M $0.42 %0.93 %as of May 31, 2026 ↗
VANGUARD MID-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS 604,333318.1M $0.91 %0.77 %as of Jun 30, 2026 ↗
State Street(R) Health Care Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST 557,240293.4M $0.72 %0.71 %as of Jun 30, 2026 ↗
VANGUARD INSTITUTIONAL INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS 428,270225.5M $0.06 %0.54 %as of Jun 30, 2026 ↗
VANGUARD U.S. GROWTH FUND VANGUARD WORLD FUND 425,415239.7M $0.50 %0.54 %as of May 31, 2026 ↗
iShares Russell Mid-Cap Growth ETF iShares Trust 391,932206.3M $0.96 %0.50 %as of Jun 30, 2026 ↗
Invesco NASDAQ 100 ETF Invesco Exchange-Traded Fund Trust II 338,523190.8M $0.20 %0.43 %as of May 31, 2026 ↗
Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust 334,552187M $0.19 %0.42 %as of Jul 31, 2026 ↗
iShares Russell Mid-Cap ETF iShares Trust 325,075171.1M $0.30 %0.41 %as of Jun 30, 2026 ↗
Fidelity Contrafund Fidelity Contrafund 314,207165.4M $0.09 %0.40 %as of Jun 30, 2026 ↗
Baron Focused Growth Fund BARON SELECT FUNDS 302,100159M $2.82 %0.38 %as of Jun 30, 2026 ↗
Fidelity Mid Cap Index Fund Fidelity Salem Street Trust 299,516167.5M $0.32 %0.38 %as of Jul 31, 2026 ↗
BlackRock Mid-Cap Growth Equity Portfolio BlackRock Funds 279,412157.5M $2.81 %0.35 %as of May 29, 2026 ↗
Fidelity SAI U.S. Quality Index Fund Fidelity Salem Street Trust 276,631154.7M $0.43 %0.35 %as of Jul 31, 2026 ↗
BARON ASSET FUND BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) 259,176136.4M $3.39 %0.33 %as of Jun 30, 2026 ↗
Ultra Fund American Century Mutual Funds, Inc. 257,000143.7M $0.56 %0.33 %as of Jul 31, 2026 ↗
iShares Russell 1000 Growth ETF iShares Trust 253,613133.5M $0.10 %0.32 %as of Jun 30, 2026 ↗
iShares U.S. Medical Devices ETF iShares Trust 245,302129.1M $4.27 %0.31 %as of Jun 30, 2026 ↗
iShares MSCI USA Quality Factor ETF iShares Trust 240,875134.7M $0.29 %0.31 %as of Jul 31, 2026 ↗
MFS Growth Fund MFS Series Trust II 239,957135.2M $0.32 %0.30 %as of May 31, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 239,830135.2M $0.71 %0.30 %as of May 31, 2026 ↗
Invesco Water Resources ETF Invesco Exchange-Traded Fund Trust 231,568129.5M $6.47 %0.29 %as of Jul 31, 2026 ↗
JPMorgan Mid Cap Growth Fund JPMorgan Trust II 221,412116.6M $0.88 %0.28 %as of Jun 30, 2026 ↗
Heritage Fund American Century Mutual Funds, Inc. 205,143114.7M $2.16 %0.26 %as of Jul 31, 2026 ↗
Invesco S&P 500 Quality ETF Invesco Exchange-Traded Fund Trust 204,463114.3M $0.59 %0.26 %as of Jul 31, 2026 ↗
Nomura Mid Cap Growth Fund IVY FUNDS 199,144104.8M $3.50 %0.25 %as of Jun 30, 2026 ↗
Baron Generational Growth Fund BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) 196,500103.4M $4.91 %0.25 %as of Jun 30, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 500(R) ETF SPDR SERIES TRUST 187,80798.9M $0.06 %0.24 %as of Jun 30, 2026 ↗
Schwab S&P 500 Index Fund SCHWAB CAPITAL TRUST 176,09598.4M $0.07 %0.22 %as of Jul 31, 2026 ↗
Schwab U.S. Large-Cap Growth ETF SCHWAB STRATEGIC TRUST 168,79095.1M $0.16 %0.21 %as of May 31, 2026 ↗
iShares S&P 500 Growth ETF iShares Trust 166,53387.7M $0.12 %0.21 %as of Jun 30, 2026 ↗
AP7 Aktiefond Sjunde AP-fonden 154,324826.1M SEK0.06 %0.20 %as of Mar 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 150,95185.1M $0.06 %0.19 %as of May 31, 2026 ↗
ClearBridge Growth Fund Legg Mason Partners Investment Trust 136,00076.6M $1.83 %0.17 %as of May 29, 2026 ↗
Carillon Eagle Mid Cap Growth Fund Carillon Series Trust 134,85771M $1.36 %0.17 %as of Jun 30, 2026 ↗
VANGUARD RUSSELL 1000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS 131,57374.1M $0.14 %0.17 %as of May 31, 2026 ↗
Putnam Large Cap Growth Fund Putnam Investment Funds 131,02273.3M $0.54 %0.17 %as of Jul 31, 2026 ↗
Calvert Equity Fund Calvert Social Investment Fund 126,84566.8M $1.99 %0.16 %as of Jun 30, 2026 ↗
Nomura Large Cap Growth Fund IVY FUNDS 123,53065M $1.04 %0.16 %as of Jun 30, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 121,88268.7M $0.06 %0.15 %as of May 31, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 500(R) Growth ETF SPDR SERIES TRUST 117,74462M $0.12 %0.15 %as of Jun 30, 2026 ↗
First Trust Water ETF First Trust Exchange-Traded Fund 117,12861.7M $3.32 %0.15 %as of Jun 30, 2026 ↗
Dimensional US High Profitability ETF Dimensional ETF Trust 114,99364.3M $0.52 %0.15 %as of Jul 31, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 101,44953.4M $0.06 %0.13 %as of Jun 30, 2026 ↗
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. 92,79948.9M $0.99 %0.12 %as of Jun 30, 2026 ↗
VANGUARD LARGE-CAP INDEX FUND VANGUARD INDEX FUNDS 92,12848.5M $0.07 %0.12 %as of Jun 30, 2026 ↗
College Retirement Equities Fund - Responsible Balanced Account College Retirement Equities Fund 89,08546.9M $0.22 %0.11 %as of Jun 30, 2026 ↗
Fidelity Large Cap Growth Index Fund Fidelity Salem Street Trust 87,43748.9M $0.12 %0.11 %as of Jul 31, 2026 ↗
Growth Fund American Century Mutual Funds, Inc. 87,13148.7M $0.34 %0.11 %as of Jul 31, 2026 ↗
Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST 84,25247.5M $0.07 %0.11 %as of May 31, 2026 ↗
JNL/T. Rowe Price Mid-Cap Growth Fund JNL Series Trust 83,39243.9M $1.01 %0.11 %as of Jun 30, 2026 ↗
The Jensen Quality Growth Fund Inc The Jensen Quality Growth Fund Inc. 80,00045.1M $1.52 %0.10 %as of May 31, 2026 ↗
Goldman Sachs ActiveBeta(R) U.S. Large Cap Equity ETF Goldman Sachs ETF Trust 78,09944M $0.28 %0.10 %as of May 31, 2026 ↗
Invesco Global Fund AIM International Mutual Funds (Invesco International Mutual Funds) 74,52941.7M $0.47 %0.09 %as of Jul 31, 2026 ↗
S&P 500 Index Master Portfolio Master Investment Portfolio 72,60738.2M $0.06 %0.09 %as of Jun 30, 2026 ↗
Fidelity Mid Cap Growth Index Fund Fidelity Salem Street Trust 71,05937.4M $0.95 %0.09 %as of Jun 30, 2026 ↗
Polen Growth Fund FundVantage Trust 69,36238.8M $2.37 %0.09 %as of Jul 31, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 68,84038.5M $0.08 %0.09 %as of Jul 31, 2026 ↗
iShares Core S&P U.S. Growth ETF iShares Trust 67,94335.8M $0.11 %0.09 %as of Jun 30, 2026 ↗
VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS 67,21937.6M $0.04 %0.09 %as of Jul 31, 2026 ↗
Invesco S&P 500 Momentum ETF Invesco Exchange-Traded Fund Trust II 66,49137.5M $0.19 %0.08 %as of May 31, 2026 ↗
Fidelity Contrafund K6 Fidelity Contrafund 65,89034.7M $0.09 %0.08 %as of Jun 30, 2026 ↗
LVIP Baron Growth Opportunities Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 65,22634.3M $5.15 %0.08 %as of Jun 30, 2026 ↗
BlackRock Health Sciences Opportunities Portfolio BlackRock Funds 65,10236.7M $0.62 %0.08 %as of May 29, 2026 ↗
iShares ESG Aware MSCI USA ETF iShares Trust 64,14336.1M $0.21 %0.08 %as of May 31, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 63,81135.7M $0.06 %0.08 %as of Jul 31, 2026 ↗
Nuveen Large Cap Responsible Equity Fund TIAA-CREF Funds 63,43335.5M $0.60 %0.08 %as of Jul 31, 2026 ↗
Nuveen ESG Large-Cap Growth ETF NuShares ETF Trust 63,13335.3M $1.32 %0.08 %as of Jul 31, 2026 ↗
First Trust Nasdaq-100 Select Equal Weight ETF First Trust Exchange-Traded Fund 63,12933.2M $1.83 %0.08 %as of Jun 30, 2026 ↗
VANGUARD MID-CAP GROWTH FUND VANGUARD WHITEHALL FUNDS 63,12635.3M $1.31 %0.08 %as of Jul 31, 2026 ↗
Touchstone Strategic Trust-Touchstone Mid Cap Growth Fund Touchstone Strategic Trust 62,95733.1M $1.46 %0.08 %as of Jun 30, 2026 ↗
Invesco Large Cap Growth ETF Invesco Exchange-Traded Fund Trust 60,93234.1M $1.47 %0.08 %as of Jul 31, 2026 ↗
JNL/JPMorgan MidCap Growth Fund JNL Series Trust 60,49031.8M $0.89 %0.08 %as of Jun 30, 2026 ↗
Franklin Small-Mid Cap Growth Fund Franklin Strategic Series 59,85633.5M $0.96 %0.08 %as of Jul 31, 2026 ↗
U.S. High Relative Profitability Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 59,42233.2M $0.53 %0.08 %as of Jul 31, 2026 ↗
AMG TimesSquare Mid Cap Growth Fund AMG Funds 59,25031.2M $1.82 %0.08 %as of Jun 30, 2026 ↗
VANGUARD S&P 500 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS 58,87833.2M $0.13 %0.07 %as of May 31, 2026 ↗
Neuberger Mid Cap Growth Fund NEUBERGER BERMAN EQUITY FUNDS 57,33032.3M $1.43 %0.07 %as of May 31, 2026 ↗
iShares Russell 1000 ETF iShares Trust 54,98928.9M $0.06 %0.07 %as of Jun 30, 2026 ↗
Tax-Managed U.S. Large Cap Fund RUSSELL INVESTMENT CO 52,66829.4M $0.23 %0.07 %as of Jul 31, 2026 ↗
VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND 52,39729.3M $0.13 %0.07 %as of Jul 31, 2026 ↗
Blue Chip Fund Principal Funds, Inc 51,97229.3M $0.35 %0.07 %as of May 31, 2026 ↗
Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc 51,94229M $0.31 %0.07 %as of Jul 31, 2026 ↗
T. Rowe Price Equity Index 500 Fund T. ROWE PRICE INDEX TRUST, INC. 49,04125.8M $0.06 %0.06 %as of Jun 30, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 48,26027.2M $0.10 %0.06 %as of May 31, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 47,78826.7M $0.06 %0.06 %as of Jul 31, 2026 ↗
BNY Mellon Large Cap Securities Fund, Inc. BNY Mellon Large Cap Securities Fund, Inc. 47,64825.1M $1.04 %0.06 %as of Jun 30, 2026 ↗
William Blair Large Cap Growth Fund WILLIAM BLAIR FUNDS 47,44025M $1.34 %0.06 %as of Jun 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 47,34326.7M $0.06 %0.06 %as of May 31, 2026 ↗
iShares U.S. Healthcare ETF iShares Trust 46,34025.9M $0.73 %0.06 %as of Jul 31, 2026 ↗
Large Cap Index Master Portfolio Master Investment Portfolio 46,21524.3M $0.06 %0.06 %as of Jun 30, 2026 ↗
Columbia Select Mid Cap Growth Fund COLUMBIA FUNDS SERIES TRUST I 46,01925.9M $1.17 %0.06 %as of May 31, 2026 ↗

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Funds that publish their own holdings

FundWeight in fund
Pictet - Human Pictet Asset Management (Europe) S.A. 5.23 %as of Sep 30, 2025 ↗
Comgest Growth America ESG Plus Comgest Asset Management International Limited 3.59 %as of Dec 31, 2025 ↗
Pictet - Nutrition Pictet Asset Management (Europe) S.A. 3.50 %as of Sep 30, 2025 ↗
Comgest Growth America Comgest Asset Management International Limited 2.80 %as of Dec 31, 2025 ↗
Comgest Growth Global ESG Plus Comgest Asset Management International Limited 1.85 %as of Dec 31, 2025 ↗
Comgest Growth Global Developed Markets Comgest Asset Management International Limited 1.80 %as of Dec 31, 2025 ↗
Comgest Growth Global Comgest Asset Management International Limited 1.76 %as of Dec 31, 2025 ↗
Comgest Monde Comgest S.A. 1.64 %as of Jun 30, 2025 ↗
Pictet - Global Thematic Opportunities Pictet Asset Management (Europe) S.A. 1.06 %as of Sep 30, 2025 ↗
BNP Paribas Funds Responsible US Multi-Factor Equity BNP Paribas Asset Management Luxembourg 0.53 %as of Dec 31, 2025 ↗
BNP Paribas Funds Sustainable Global Multi-Factor Equity BNP Paribas Asset Management Luxembourg 0.20 %as of Dec 31, 2025 ↗
Pictet - USA Index Pictet Asset Management (Europe) S.A. 0.09 %as of Sep 30, 2025 ↗

The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
ProShares Pet Care ETF ProShares Trust 10.15 %as of May 31, 2026 ↗
PANZA PREMIUM, FI PANZA CAPITAL, SGIIC, S.A. 6.69 %as of Dec 31, 2025 ↗
Invesco Water Resources ETF Invesco Exchange-Traded Fund Trust 6.47 %as of Jul 31, 2026 ↗
VY(R) BARON GROWTH PORTFOLIO Voya Partners Inc 5.50 %as of Jun 30, 2026 ↗
Pictet - Human Pictet Asset Management (Europe) S.A. 5.23 %as of Sep 30, 2025 ↗
LVIP Baron Growth Opportunities Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 5.15 %as of Jun 30, 2026 ↗
Pathfinder Focused Opportunities ETF RBB Fund Trust 5.13 %as of May 31, 2026 ↗
Baron Generational Growth Fund BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) 4.91 %as of Jun 30, 2026 ↗
Biondo Focus Fund Northern Lights Fund Trust 4.37 %as of Jun 30, 2026 ↗
iShares U.S. Medical Devices ETF iShares Trust 4.27 %as of Jun 30, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q3905-130,352,943-1.2 %
2026Q2906+4830,725,930+1.1 %
2026Q1858-430,390,928+7.1 %
2025Q4862+4228,363,667-0.7 %
2025Q3820+1428,565,245-1.2 %
2025Q2806+4928,926,618+7.2 %
2025Q1757-7826,995,288-8.1 %
2024Q4835-1429,374,121-3.1 %
2024Q3849+530,314,161+5.2 %
2024Q2844+4528,815,984+0.5 %
2024Q1799-3128,660,136-2.7 %
2023Q483029,463,336

Institutional managers

1,298 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
BlackRock, Inc.8,365,5534.7B $as of Mar 31, 2026
STATE STREET CORP3,674,1852.1B $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC2,660,9991.5B $as of Mar 31, 2026
Invesco Ltd.1,678,556943.2M $as of Mar 31, 2026
BAMCO INC /NY/1,633,367917.8M $as of Mar 31, 2026
Bank of New York Mellon Corp1,504,532845.4M $as of Mar 31, 2026
Fundsmith LLP1,465,786823.6M $as of Mar 31, 2026
MORGAN STANLEY1,315,954739.4M $as of Mar 31, 2026
BLAIR WILLIAM & CO/IL946,336531.7M $as of Mar 31, 2026
NORTHERN TRUST CORP911,893512.4M $as of Mar 31, 2026
PRINCIPAL FINANCIAL GROUP INC881,189495.2M $as of Mar 31, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC871,789489.8M $as of Mar 31, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP838,839471.3M $as of Mar 31, 2026
Capital Research Global Investors781,345439M $as of Mar 31, 2026
JPMORGAN CHASE & CO779,882434.5M $as of Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP735,475413.3M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC716,921402.8M $as of Mar 31, 2026
POLEN CAPITAL MANAGEMENT LLC695,811391M $as of Mar 31, 2026
FRANKLIN RESOURCES INC662,633372.3M $as of Mar 31, 2026
Legal & General Group Plc650,803365.7M $as of Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/638,063358.5K $as of Mar 31, 2026
Amundi610,779343.2M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC610,217342.9M $as of Mar 31, 2026
AMERICAN CENTURY COMPANIES INC599,931337.1M $as of Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP573,332322.1M $as of Mar 31, 2026
Cite this page

Titelia. "Fund shareholders of IDEXX Laboratories Inc". https://titelia.com/en/stocks/idexx-laboratories-inc-US45168D1046