IYH Holdings — iShares U.S. Healthcare ETF
Data updated: 2026-09-23
IYH holds 103 securities. The top 10 make up 59.0% of net assets, led by Eli Lilly (15.11%) and Johnson Johnson (10.17%). Health Care (98.9%) and Funds & ETFs (0.9%) are the largest sectors, and 97.3% of the portfolio is in United States. No debt holdings are reported.
Holdings cover 100.70% of net asset value (99.86% of total assets; remainder is cash and receivables). As of July 31, 2026 · N-PORT.
IYH Portfolio Holdings
103 holdings of iShares U.S. Healthcare ETF by percentage of net assets, from the fund's SEC N-PORT filing as of July 31, 2026. The 100 largest are listed below; the interactive table on this page lists all 103.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| Eli Lilly Co. | LLY | Health Care | 15.11% | $538.24M |
| Johnson Johnson | JNJ | Health Care | 10.17% | $362.51M |
| Abbvie, Inc. | ABBV | Health Care | 7.32% | $260.73M |
| Unitedhealth Group, Inc. | UNH | Health Care | 6.16% | $219.60M |
| Merck Co., Inc. | MRK | Health Care | 5.31% | $189.03M |
| Thermo Fisher Scientific, Inc. | TMO | Health Care | 3.52% | $125.29M |
| Amgen, Inc. | AMGN | Health Care | 3.42% | $122.01M |
| Abbott Laboratories | ABT | Health Care | 3.02% | $107.49M |
| Gilead Sciences, Inc. | GILD | Health Care | 2.66% | $94.93M |
| Pfizer, Inc. | PFE | Health Care | 2.35% | $83.57M |
| Bristol Myers Squibb Co. | BMY | Health Care | 2.20% | $78.27M |
| Intuitive Surgical, Inc. | ISRG | Health Care | 2.05% | $73.08M |
| Danaher Corp. | DHR | Health Care | 2.03% | $72.32M |
| Vertex Pharmaceuticals, Inc. | VRTX | Health Care | 2.00% | $71.18M |
| Stryker Corp. | SYK | Health Care | 1.86% | $66.11M |
| Medtronic PLC | MDT | Health Care | 1.80% | $64.28M |
| Elevance Health, Inc. | ELV | Health Care | 1.34% | $47.88M |
| Regeneron Pharmaceuticals, Inc. | REGN | Health Care | 1.27% | $45.25M |
| Cigna Group the | CI | Health Care | 1.20% | $42.76M |
| Boston Scientific Corp. | BSX | Health Care | 1.14% | $40.66M |
| Hca Healthcare, Inc. | HCA | Health Care | 0.99% | $35.28M |
| Edwards Lifesciences Corp. | EW | Health Care | 0.81% | $28.79M |
| Blackrock Cash Funds Institutional Fund Sl Agency | — | Funds & ETFs | 0.80% | $28.46M |
| Becton Dickinson Co. | BDX | Health Care | 0.78% | $27.63M |
| Idexx Laboratories, Inc. | IDXX | Health Care | 0.73% | $25.91M |
| Humana, Inc. | HUM | Health Care | 0.72% | $25.66M |
| Iqvia Holdings, Inc. | IQV | Health Care | 0.64% | $22.96M |
| Agilent Technologies, Inc. | A | Health Care | 0.64% | $22.94M |
| Waters Corp. | WAT | Health Care | 0.61% | $21.75M |
| Natera, Inc. | NTRA | Health Care | 0.60% | $21.46M |
| Revolution Medicines, Inc. | RVMD | Health Care | 0.59% | $21.06M |
| Zoetis, Inc. | ZTS | Health Care | 0.54% | $19.09M |
| Dexcom, Inc. | DXCM | Health Care | 0.53% | $18.79M |
| Illumina, Inc. | ILMN | Health Care | 0.51% | $18.28M |
| Ge Healthcare Technologies, Inc. | GEHC | Health Care | 0.51% | $18.13M |
| Centene Corporation | CNC | Health Care | 0.51% | $18.02M |
| Resmed, Inc. | RMD | Health Care | 0.51% | $17.99M |
| Veeva Systems, Inc. | VEEV | Health Care | 0.50% | $17.85M |
| Biogen, Inc. | BIIB | Health Care | 0.49% | $17.55M |
| Alnylam Pharmaceuticals, Inc. | ALNY | Health Care | 0.45% | $16.08M |
| Quest Diagnostics, Inc. | DGX | Health Care | 0.42% | $15.10M |
| Labcorp Holdings, Inc. | LH | Health Care | 0.42% | $14.88M |
| Royalty Pharma PLC | RPRX | Health Care | 0.40% | $14.19M |
| West Pharmaceutical Services, Inc. | WST | Health Care | 0.39% | $13.98M |
| Steris PLC | STE | Health Care | 0.37% | $13.12M |
| Tenet Healthcare Corp. | THC | Health Care | 0.36% | $12.77M |
| United Therapeutics Corp. | UTHR | Health Care | 0.35% | $12.56M |
| Insmed, Inc. | INSM | Health Care | 0.35% | $12.41M |
| Guardant Health, Inc. | GH | Health Care | 0.34% | $12.11M |
| Viatris, Inc. | VTRS | Health Care | 0.34% | $11.98M |
| Moderna, Inc. | MRNA | Health Care | 0.33% | $11.71M |
| Incyte Corporation | INCY | Health Care | 0.33% | $11.62M |
| Zimmer Biomet Holdings, Inc. | ZBH | Health Care | 0.30% | $10.67M |
| Medline, Inc. | MDLN | Health Care | 0.29% | $10.34M |
| Roivant Sciences Ltd. | ROIV | Health Care | 0.27% | $9.74M |
| Neurocrine Biosciences, Inc. | NBIX | Health Care | 0.27% | $9.69M |
| Jazz Pharmaceuticals PLC | JAZZ | Health Care | 0.25% | $8.86M |
| Cooper Cos, Inc. the | COO | Health Care | 0.23% | $8.28M |
| Bridgebio Pharma, Inc. | BBIO | Health Care | 0.22% | $7.94M |
| Baxter International, Inc. | BAX | Health Care | 0.22% | $7.88M |
| Medpace Holdings, Inc. | MEDP | Health Care | 0.22% | $7.81M |
| Exelixis, Inc. | EXEL | Health Care | 0.22% | $7.76M |
| Elanco Animal Health, Inc. | ELAN | Health Care | 0.21% | $7.62M |
| Solventum Corp. | SOLV | Health Care | 0.21% | $7.41M |
| Revvity, Inc. | RVTY | Health Care | 0.21% | $7.37M |
| Penumbra, Inc. | PEN | Health Care | 0.20% | $7.14M |
| Ascendis Pharma A S | ASND | Health Care | 0.20% | $7.13M |
| Biomarin Pharmaceutical, Inc. | BMRN | Health Care | 0.19% | $6.75M |
| Insulet Corp. | PODD | Health Care | 0.19% | $6.71M |
| Arrowhead Pharmaceuticals, Inc. | ARWR | Health Care | 0.19% | $6.71M |
| Charles River Laboratories International, Inc. | CRL | Health Care | 0.19% | $6.70M |
| Align Technology, Inc. | ALGN | Health Care | 0.19% | $6.65M |
| Bio Techne Corp. | TECH | Health Care | 0.19% | $6.62M |
| Encompass Health Corp. | EHC | Health Care | 0.18% | $6.41M |
| Corcept Therapeutics, Inc. | CORT | Health Care | 0.18% | $6.37M |
| Ensign Group, Inc. the | ENSG | Health Care | 0.17% | $5.91M |
| Molina Healthcare, Inc. | MOH | Health Care | 0.17% | $5.91M |
| Halozyme Therapeutics, Inc. | HALO | Health Care | 0.16% | $5.69M |
| Axsome Therapeutics, Inc. | AXSM | Health Care | 0.15% | $5.51M |
| Avantor, Inc. | AVTR | Health Care | 0.15% | $5.35M |
| Globus Medical, Inc. | GMED | Health Care | 0.15% | $5.17M |
| Blackrock Cash Funds Treasury | — | Funds & ETFs | 0.14% | $5.10M |
| Universal Health Services | UHS | Health Care | 0.14% | $5.04M |
| Ionis Pharmaceuticals, Inc. | IONS | Health Care | 0.14% | $5.00M |
| Qiagen Nv.com | QGEN | Health Care | 0.14% | $5.00M |
| Henry Schein, Inc. | HSIC | Health Care | 0.14% | $4.96M |
| Madrigal Pharmaceuticals, Inc. | MDGL | Health Care | 0.14% | $4.91M |
| Davita, Inc. | DVA | Health Care | 0.13% | $4.54M |
| Repligen Corp. | RGEN | Health Care | 0.12% | $4.41M |
| Bruker Corp. | BRKR | Health Care | 0.11% | $4.09M |
| Chemed Corp. | CHE | Health Care | 0.11% | $4.05M |
| Teleflex, Inc. | TFX | Health Care | 0.10% | $3.55M |
| Bio Rad Laboratories, Inc. | BIO | Health Care | 0.10% | $3.46M |
| Sotera Health Co. | SHC | Health Care | 0.08% | $2.91M |
| Tempus Ai, Inc. | TEM | Information Technology | 0.08% | $2.76M |
| Envista Holdings Corp. | NVST | Health Care | 0.07% | $2.60M |
| Viking Therapeutics, Inc. | VKTX | Health Care | 0.06% | $2.11M |
| Organon Co. | OGN | Health Care | 0.06% | $2.07M |
| Doximity, Inc. | DOCS | Information Technology | 0.05% | $1.63M |
| Caris Life Sciences, Inc. | CAI | Health Care | 0.03% | $1.13M |
IYH Sector Allocation
iShares U.S. Healthcare ETF holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Health Care | 98.9% | 97 |
| Funds & ETFs | 0.9% | 2 |
| Information Technology | 0.1% | 2 |
| Financials | 0.0% | 1 |
| Unknown | 0.0% | 1 |
IYH Country Allocation
Where iShares U.S. Healthcare ETF's holdings are domiciled, by percentage of net assets (largest 6).
| Country | % of net assets |
|---|---|
| United States | 97.3% |
| Ireland | 2.4% |
| United Kingdom | 0.4% |
| Bermuda | 0.3% |
| Denmark | 0.2% |
| Netherlands | 0.1% |
IYH Portfolio Allocation
Asset-class allocation of iShares U.S. Healthcare ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
| Cash & Equivalents | 0.9% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.