← Every company

Funds Holding IDEXX Laboratories Inc

Every registered fund lists what it holds each quarter. These are the ones reporting a position in IDEXX Laboratories Inc, ordered by how much of each fund the position represents rather than by its size.

Institutional holders of IDXX →
Funds holding
200
as of 2026-07-31
Reported value
$2.6B
summed across funds
Fund families
77
named trusts
Largest conviction
6.47%
1 above 5% of a fund

Largest share of a fund

A small position that is a large part of its fund says more than a large one that is a rounding error.

FundOf the fund
Invesco Water Resources ETFInvesco Exchange-Traded Fund Trust231.6K sh$129.5M6.47%
Invesco Global Water ETFInvesco Exchange-Traded Fund Trust II18.9K sh$10.6M3.87%
Bright Rock Mid Cap FundTrust for Professional Managers7K sh$3.9M3.82%
Nuveen ESG Mid-Cap Growth ETFNuShares ETF Trust19.7K sh$11M3.15%
Heritage FundAmerican Century Mutual Funds, Inc.205.1K sh$114.7M2.16%
GRANDEUR PEAK US STALWARTS FUNDGrandeur Peak Global Trust611 sh$341.6K2.02%
ClearBridge Mid Cap Growth FundLegg Mason Partners Investment Trust8.5K sh$4.7M1.74%
THRIVENT MID CAP GROWTH FUNDThrivent Mutual Funds997 sh$557.4K1.69%
Invesco S&P 500 Equal Weight Health Care ETFInvesco Exchange-Traded Fund Trust21.4K sh$11.9M1.56%
ALGER MID CAP FOCUS FUNDALGER FUNDS9.2K sh$5.1M1.55%
Invesco Large Cap Growth ETFInvesco Exchange-Traded Fund Trust60.9K sh$34.1M1.47%
Harbor Health Care ETFHarbor ETF Trust1K sh$578.1K1.40%
CIBC ATLAS MID CAP EQUITY FUNDADVISORS' INNER CIRCLE FUND16.4K sh$9.2M1.36%
Nuveen ESG Large-Cap Growth ETFNuShares ETF Trust63.1K sh$35.3M1.32%
Invesco Global Focus FundAIM International Mutual Funds (Invesco International Mutual Funds)12.9K sh$7.2M1.32%
TCW Concentrated Large Cap Growth FundTCW FUNDS INC15.6K sh$8.7M1.31%
VANGUARD MID-CAP GROWTH FUNDVANGUARD WHITEHALL FUNDS63.1K sh$35.3M1.31%
Congress Large Cap Growth ETFProfessionally Managed Portfolios8.6K sh$4.8M1.31%
ALGER MID CAP GROWTH FUNDALGER FUNDS6.7K sh$3.7M1.26%
ALGER MID CAP GROWTH INSTITUTIONAL FUNDALGER INSTITUTIONAL FUNDS1.3K sh$708.3K1.26%
Pacer Nasdaq 100 Top 50 Cash Cows Growth Leaders ETFPacer Funds Trust457 sh$255.5K1.25%
The MidCap Growth FundCOMMERCE FUNDS2.5K sh$1.4M1.19%
Direxion NASDAQ-100 Equal Weighted Index SharesDirexion Shares ETF Trust24.1K sh$13.5M1.01%
Invesco S&P 500 Pure Growth ETFInvesco Exchange-Traded Fund Trust35.4K sh$19.8M0.99%
Franklin Small-Mid Cap Growth FundFranklin Strategic Series59.9K sh$33.5M0.96%
SA JPMorgan Mid-Cap Growth PortfolioSUNAMERICA SERIES TRUST10.4K sh$5.8M0.92%
Schwab Health Care FundSCHWAB CAPITAL TRUST10.4K sh$5.8M0.90%
Global X S&P 500 U.S. Market Leaders Top 50 ETFGLOBAL X FUNDS25 sh$14K0.82%
NYLIM WMC Growth FundNYLIM FUNDS TRUST13.6K sh$7.6M0.78%
Virtus Terranova U.S. Quality Momentum ETFVirtus ETF Trust II3.4K sh$1.9M0.77%
NYLIM Epoch Capital Growth FundNYLIM FUNDS TRUST1.8K sh$1M0.76%
Congress Mid Cap Growth FundProfessionally Managed Portfolios5.1K sh$2.9M0.76%
Nuveen Quant Mid Cap Growth FundTIAA-CREF Funds8.4K sh$4.7M0.74%
Calamos Antetokounmpo Global Sustainable Equities ETFCalamos ETF Trust247 sh$138.1K0.74%
Pacer Lunt Large Cap Alternator ETFPacer Funds Trust1.2K sh$674.2K0.73%
GRANDEUR PEAK GLOBAL REACH FUNDGrandeur Peak Global Trust1.1K sh$589.3K0.73%
iShares U.S. Healthcare ETFiShares Trust46.3K sh$25.9M0.73%
Pacer Lunt Large Cap Multi-Factor Alternator ETFPacer Funds Trust2.6K sh$1.5M0.69%
THE HARTFORD MIDCAP FUNDHARTFORD MUTUAL FUNDS, INC38.8K sh$21.7M0.68%
Janus Henderson Mid Cap Growth Alpha ETFJanus Detroit Street Trust278 sh$155.4K0.66%
Fidelity MSCI Health Care Index ETFFIDELITY COVINGTON TRUST37.8K sh$21.1M0.64%
Nuveen Large Cap Responsible Equity FundTIAA-CREF Funds63.4K sh$35.5M0.60%
Invesco S&P 500 Quality ETFInvesco Exchange-Traded Fund Trust204.5K sh$114.3M0.59%
Lord Abbett Health Care FundLORD ABBETT SECURITIES TRUST89 sh$49.8K0.58%
iShares Morningstar Mid-Cap Growth ETFiShares Trust40.6K sh$22.7M0.58%
HEALTH CARE ULTRASECTOR PROFUNDProFunds124 sh$69.3K0.57%
Hartford US Quality Growth ETFLattice Strategies Trust499 sh$279K0.57%
CIBC ATLAS DISCIPLINED EQUITY FUNDADVISORS' INNER CIRCLE FUND13.5K sh$7.6M0.56%
Ultra FundAmerican Century Mutual Funds, Inc.257K sh$143.7M0.56%
Putnam Large Cap Growth FundPutnam Investment Funds131K sh$73.3M0.54%
Nuveen ESG Large-Cap ETFNuShares ETF Trust682 sh$381.3K0.54%
U.S. High Relative Profitability PortfolioDFA INVESTMENT DIMENSIONS GROUP INC59.4K sh$33.2M0.53%
Dimensional US High Profitability ETFDimensional ETF Trust115K sh$64.3M0.52%
Direxion Daily Healthcare Bull 3X SharesDirexion Shares ETF Trust1.6K sh$867.7K0.51%
Direxion Daily S&P 500 High Beta Bull 3X SharesDirexion Shares ETF Trust667 sh$372.9K0.50%
GRANDEUR PEAK GLOBAL STALWARTS FUNDGrandeur Peak Global Trust693 sh$387.4K0.49%
iShares ESG Optimized MSCI USA ETFiShares Trust35.2K sh$19.7M0.49%
Invesco Global FundAIM International Mutual Funds (Invesco International Mutual Funds)74.5K sh$41.7M0.47%
Pacer US Large Cap Cash Cows Growth Leaders ETFPacer Funds Trust18.5K sh$10.3M0.47%
Large Cap Equity FundAmerican Century Mutual Funds, Inc.25.1K sh$14M0.46%
Fidelity Quality Factor ETFFidelity Covington Trust11.1K sh$6.2M0.44%
U.S. Large Cap Growth PortfolioDFA INVESTMENT DIMENSIONS GROUP INC34.3K sh$19.2M0.43%
Fidelity SAI U.S. Quality Index FundFidelity Salem Street Trust276.6K sh$154.7M0.43%
SA Franklin Systematic U.S. Large Cap Core PortfolioSUNAMERICA SERIES TRUST2.6K sh$1.5M0.43%
1290 Avantis U.S. Large Cap Growth Fund1290 Funds1.6K sh$885.6K0.42%
Eventide Large Cap Value ETFStrategy Shares96 sh$53.7K0.38%
Congress Large Cap Growth FundProfessionally Managed Portfolios3.7K sh$2.1M0.36%
Eventide Large Cap Growth ETFStrategy Shares146 sh$81.6K0.35%
Pacer S&P 500 Quality FCF Aristocrats ETFPacer Funds Trust157 sh$87.8K0.34%
Growth FundAmerican Century Mutual Funds, Inc.87.1K sh$48.7M0.34%
Fidelity Mid Cap Index FundFidelity Salem Street Trust299.5K sh$167.5M0.32%
Invesco Health Care FundAIM Investment Funds (Invesco Investment Funds)6.9K sh$3.9M0.32%
Schwab U.S. Mid-Cap Index FundSCHWAB CAPITAL TRUST16K sh$8.9M0.32%
iShares Russell Mid-Cap Index FundBlackRock Funds14.6K sh$8.2M0.32%
Franklin Global Equity FundLegg Mason Partners Investment Trust3.5K sh$2M0.30%
Eventide US Market ETFStrategy Shares965 sh$539.5K0.30%
iShares Morningstar Mid-Cap ETFiShares Trust8.7K sh$4.8M0.29%
iShares MSCI USA Quality Factor ETFiShares Trust240.9K sh$134.7M0.29%
Balanced FundAmerican Century Mutual Funds, Inc.4.5K sh$2.5M0.28%
JPMorgan U.S. Quality Factor ETFJ.P. Morgan Exchange-Traded Fund Trust39.1K sh$21.9M0.27%
U.S. Strategic Equity FundRUSSELL INVESTMENT CO14.1K sh$7.9M0.26%
Tax-Managed U.S. Large Cap FundRUSSELL INVESTMENT CO52.7K sh$29.4M0.23%
Global X S&P 500 Catholic Values ETFGLOBAL X FUNDS4.9K sh$2.7M0.21%
Global X NASDAQ 100 Covered Call ETFGLOBAL X FUNDS29.3K sh$16.4M0.20%
Pacer Trendpilot 100 ETFPacer Funds Trust4.3K sh$2.4M0.20%
Victory Nasdaq-100 Index FundVictory Portfolios III32.2K sh$18M0.20%
Global X Nasdaq 100 Covered Call & Growth ETFGLOBAL X FUNDS566 sh$316.4K0.20%
Invesco S&P 500 Equal Weight ETFInvesco Exchange-Traded Fund Trust334.6K sh$187M0.19%
Global X NASDAQ 100 Tail Risk ETFGLOBAL X FUNDS26 sh$14.5K0.19%
Pacer Cash COWZ 100-Nasdaq 100 Rotator ETFPacer Funds Trust173 sh$96.7K0.19%
Global X NASDAQ 100 Risk Managed Income ETFGLOBAL X FUNDS48 sh$26.8K0.19%
iShares MSCI USA Size Factor ETFiShares Trust1.4K sh$797.8K0.19%
Pacer Metaurus Nasdaq 100 Dividend Multiplier 600 ETFPacer Funds Trust61 sh$34.1K0.19%
Global X NASDAQ 100 Collar 95-110 ETFGLOBAL X FUNDS11 sh$6.1K0.19%
Catholic Responsible Investments Equity Index FundCatholic Responsible Investments Funds14.7K sh$8.2M0.18%
Dimensional US Large Cap Vector ETFDimensional ETF Trust1.6K sh$920.2K0.17%
Steward Values Enhanced Large Cap FundSteward Funds Inc1K sh$559.6K0.17%
Invesco QQQ Income Advantage ETFInvesco Actively Managed Exchange-Traded Fund Trust2.2K sh$1.2M0.15%
ULTRANASDAQ-100 PROFUNDProFunds3.6K sh$2M0.15%
Victory Aggressive Growth FundVictory Portfolios III7.1K sh$4M0.15%
Indexperts Gorilla Aggressive Growth ETFSPINNAKER ETF SERIES113 sh$63.2K0.15%
Manzil Russell Halal USA Broad Market ETFEA Series Trust66 sh$36.9K0.15%
Fidelity Series Sustainable U.S. Market FundFidelity Summer Street Trust183 sh$102.3K0.15%
Green Century Equity FundGREEN CENTURY FUNDS2.1K sh$1.2M0.14%
Invesco S&P 500 Equal Weight Income Advantage ETFInvesco Actively Managed Exchange-Traded Fund Trust2.6K sh$1.5M0.14%
Hartford Alpha Capture Growth ETFHartford Funds Exchange-Traded Trust68 sh$38K0.14%
iShares Morningstar Growth ETFiShares Trust7.5K sh$4.2M0.13%
Global X S&P 500 Christian Values ETFGLOBAL X FUNDS19 sh$10.6K0.13%
Federated Hermes MDT Mid Cap Growth FundFederated Hermes Equity Funds15.7K sh$8.8M0.13%
VANGUARD EXPLORER FUNDVANGUARD EXPLORER FUND52.4K sh$29.3M0.13%
NYLIM Candriam U.S. Large Cap Equity ETFNYLIM ETF Trust770 sh$430.5K0.13%
Fidelity U.S. Sustainability Index FundFidelity Salem Street Trust13.6K sh$7.6M0.13%
LARGE-CAP GROWTH PROFUNDProFunds39 sh$21.8K0.13%
iShares ESG MSCI KLD 400 ETFiShares Trust12.2K sh$6.8M0.13%
Hartford Multifactor US Equity ETFLattice Strategies Trust1.6K sh$900.1K0.13%
SA Large Cap Growth Index PortfolioSUNAMERICA SERIES TRUST1.7K sh$941.5K0.13%
FlexShares STOXX US ESG Select Index FundFlexShares Trust300 sh$167.7K0.13%
Dimensional US Vector Equity ETFDimensional ETF Trust1.2K sh$686.5K0.12%
Domini Impact Equity FundDomini Investment Trust2.7K sh$1.5M0.12%
Strategic Allocation: Aggressive FundAmerican Century Strategic Asset Allocations Inc1.6K sh$911.8K0.12%
FlexShares US Quality Large Cap Index FundFlexShares Trust2.2K sh$1.3M0.12%
Lord Abbett Global Equity FundLORD ABBETT SECURITIES TRUST849 sh$474.7K0.12%
Parametric Volatility Risk Premium - Defensive FundEaton Vance Mutual Funds Trust3.1K sh$1.7M0.12%
Global Equity FundRUSSELL INVESTMENT CO8.2K sh$4.6M0.12%
Fidelity Large Cap Growth Index FundFidelity Salem Street Trust87.4K sh$48.9M0.12%
Fidelity Series Large Cap Growth Index FundFidelity Salem Street Trust5.3K sh$3M0.12%
Schwab U.S. Large-Cap Growth Index FundSCHWAB CAPITAL TRUST9.8K sh$5.5M0.12%
JPMorgan Diversified Return U.S. Mid Cap Equity ETFJ.P. Morgan Exchange-Traded Fund Trust955 sh$533.9K0.11%
Transamerica Large Core ESGTRANSAMERICA FUNDS369 sh$206.3K0.11%
Nuveen Large Cap Growth Index FundTIAA-CREF Funds37K sh$20.7M0.11%
NASDAQ-100 PROFUNDProFunds242 sh$135.3K0.11%
Wilmington Global Alpha Equities FundWilmington Funds464 sh$259.4K0.11%
Monopoly ETFStrategy Shares30 sh$16.8K0.11%
BNY Mellon US Large Cap Equity Growth ETFBNY Mellon ETF Trust22 sh$12.3K0.10%
Global X S&P 500 U.S. Revenue Leaders ETFGLOBAL X FUNDS4 sh$2.2K0.10%
Pacer MSCI World Industry Advantage ETFPacer Funds Trust2 sh$1.1K0.10%
U.S. VECTOR EQUITY PORTFOLIODFA INVESTMENT DIMENSIONS GROUP INC10K sh$5.6M0.10%
U.S. Large Cap Equity PortfolioDFA INVESTMENT DIMENSIONS GROUP INC4.8K sh$2.7M0.10%
Franklin U.S. Core Equity (IU) FundFranklin Fund Allocator Series1.9K sh$1.1M0.09%
Dimensional US Sustainability Core 1 ETFDimensional ETF Trust3.5K sh$2M0.09%
U.S. Sustainability Core 1 PortfolioDFA INVESTMENT DIMENSIONS GROUP INC12.8K sh$7.1M0.08%
Dimensional U.S. Core Equity 2 ETFDimensional ETF Trust68.8K sh$38.5M0.08%
Dimensional US Core Equity Market ETFDimensional ETF Trust17.7K sh$9.9M0.08%
Multifactor U.S. Equity FundRUSSELL INVESTMENT CO389 sh$217.5K0.08%
U.S. Social Core Equity 2 PortfolioDFA INVESTMENT DIMENSIONS GROUP INC3.4K sh$1.9M0.08%
iShares U.S. Equity Factor ETFiShares Trust4.9K sh$2.7M0.08%
Intech S&P Large Cap Diversified Alpha ETFTidal Trust III191 sh$106.8K0.08%
Global X S&P 500 Covered Call & Growth ETFGLOBAL X FUNDS85 sh$47.5K0.07%
Global X S&P 500 Risk Managed Income ETFGLOBAL X FUNDS64 sh$35.8K0.07%
iShares Global Equity Factor ETFiShares Trust277 sh$154.9K0.07%
E*TRADE No Fee Large Cap Index FundE Trade Trust170 sh$95K0.07%
Knights of Columbus U.S. ALL CAP INDEX FUNDADVISORS' INNER CIRCLE III453 sh$253.3K0.07%
Pacer Trendpilot US Large Cap ETFPacer Funds Trust4.1K sh$2.3M0.07%
Invesco S&P 500 BuyWrite ETFInvesco Exchange-Traded Fund Trust443 sh$247.7K0.07%
Strategic Allocation: Conservative FundAmerican Century Strategic Asset Allocations Inc343 sh$191.8K0.07%
U.S. LARGE COMPANY PORTFOLIODIMENSIONAL INVESTMENT GROUP INC17.6K sh$9.9M0.07%
Fidelity SAI U.S. Large Cap Index FundFidelity Salem Street Trust23.1K sh$12.9M0.07%
BNY Mellon Institutional S&P 500 Stock Index FundBNY Mellon Investment Funds IV, Inc.1.6K sh$916.9K0.07%
Schwab S&P 500 Index FundSCHWAB CAPITAL TRUST176.1K sh$98.4M0.07%
BNY Mellon S&P 500 Index FundBNY MELLON INDEX FUNDS, INC.3.3K sh$1.8M0.07%
LargeCap S&P 500 Index FundPrincipal Funds, Inc16.3K sh$9.1M0.07%
BNY Mellon US Large Cap Core Equity ETFBNY Mellon ETF Trust6.6K sh$3.7M0.07%
NYLIM S&P 500 Index FundNYLIM FUNDS TRUST2.6K sh$1.4M0.07%
Nuveen S&P 500 Index FundTIAA-CREF Funds16.5K sh$9.2M0.07%
SA Large Cap Index PortfolioSUNAMERICA SERIES TRUST4K sh$2.2M0.07%
Fidelity ZERO Large Cap Index FundFidelity Concord Street Trust22.5K sh$12.6M0.07%
FlexShares STOXX Global ESG Select Index FundFlexShares Trust133 sh$74.4K0.07%
Victory 500 Index FundVictory Portfolios III18.4K sh$10.3M0.07%
JPMORGAN BETABUILDERS U.S. EQUITY ETFJ.P. Morgan Exchange-Traded Fund Trust10.5K sh$5.8M0.07%
iShares Morningstar U.S. Equity ETFiShares Trust1.5K sh$832.5K0.07%
Invesco Multi-Strategy FundAIM Investment Funds (Invesco Investment Funds)285 sh$159.3K0.07%
Federated Hermes Max-Cap Index FundFederated Hermes Index Trust330 sh$184.5K0.07%
Global X S&P 500 Covered Call ETFGLOBAL X FUNDS3.7K sh$2.1M0.06%
iShares Dow Jones U.S. ETFiShares Trust3.4K sh$1.9M0.06%
Dimensional US Core Equity 1 ETFDimensional ETF Trust3.8K sh$2.1M0.06%
U.S. CORE EQUITY 2 PORTFOLIODFA INVESTMENT DIMENSIONS GROUP INC44.2K sh$24.7M0.06%
Dimensional U.S. Equity Market ETFDimensional ETF Trust23.7K sh$13.2M0.06%
Schwab 1000 Index FundSCHWAB INVESTMENTS25.1K sh$14M0.06%
Direxion Daily S&P 500 Bull 2X SharesDirexion Shares ETF Trust298 sh$166.6K0.06%
Global X S&P 500 Collar 95-110 ETFGLOBAL X FUNDS4 sh$2.2K0.06%
Column Mid Cap FundTrust for Professional Managers1.3K sh$698.6K0.06%
iShares Low Carbon Optimized MSCI ACWI ETFiShares Trust1.3K sh$710K0.06%
Wilmington Large-Cap Strategy FundWilmington Funds680 sh$380.2K0.06%
Pacer Metaurus US Large Cap Dividend Multiplier 400 ETFPacer Funds Trust1.9K sh$1.1M0.06%
E*TRADE No Fee Total Market Index FundE Trade Trust120 sh$67.1K0.06%
Fidelity ZERO Total Market Index FundFidelity Concord Street Trust43K sh$24M0.06%
Schwab Total Stock Market Index FundSCHWAB CAPITAL TRUST47.8K sh$26.7M0.06%
JLens 500 Jewish Advocacy U.S. ETFEA Series Trust268 sh$149.8K0.06%
Invesco S&P 500 Downside Hedged ETFInvesco Actively Managed Exchange-Traded Fund Trust68 sh$38K0.06%
iShares Total U.S. Stock Market Index FundBlackRock Funds5.1K sh$2.8M0.06%
Nuveen Equity Index FundTIAA-CREF Funds63.8K sh$35.7M0.06%
Global X S&P 500 Tail Risk ETFGLOBAL X FUNDS5 sh$2.8K0.06%
Vox Populi ETFAdvisors Series Trust6 sh$3.4K0.06%
Direxion HCM Tactical Enhanced US ETFDirexion Shares ETF Trust550 sh$307.5K0.05%
THRIVENT AGGRESSIVE ALLOCATION FUNDThrivent Mutual Funds3.5K sh$2M0.05%
U.S. CORE EQUITY 1 PORTFOLIODFA INVESTMENT DIMENSIONS GROUP INC40.1K sh$22.4M0.05%
ULTRABULL PROFUNDProFunds170 sh$95K0.05%
Direxion Daily S&P 500 Bull 3X SharesDirexion Shares ETF Trust6.2K sh$3.4M0.05%
iShares MSCI Kokusai ETFiShares Trust229 sh$128K0.05%
AMT Diversified Equity FundADVISER MANAGED TRUST360 sh$201.3K0.05%

Source: quarterly NPORT-P filings, via EDGAR. Positions arrive by CUSIP; each one here has been confirmed against OpenFIGI rather than matched by name. NPORT covers mutual funds, ETFs and closed-end funds alike and does not distinguish them, and positions are as of quarter end — a fund may have sold out entirely since. The summed value counts each filing once, so two share classes of the same fund appear twice.

More on IDXX

Related datasets