iShares U.S. ETF Trust. Holdings as of Jul 31, 2026, from Form N-PORT.
Share of net assets at the report date, for the whole fund across all share classes.
| Holding | Weight | Value | Shares or units |
|---|---|---|---|
| iShares iBoxx USD Investment Grade Corporate Bond ETF | 93.26% | $500.88M | 4,714,175 |
| BlackRock Funds IIICash or money market | 40.49% | $217.45M | 217,385,627 |
| BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARESCash or money market | 6.05% | $32.52M | 32,520,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 1.75% | $9.41M | 19,747,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 1.67% | $8.98M | 16,655,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 1.45% | $7.78M | 20,700,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 1.40% | $7.53M | 14,550,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 1.36% | $7.28M | 26,000,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 0.72% | $3.89M | 25,400,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 0.71% | $3.81M | 55,232,000 |
| LCH Ltd.Interest rate derivative | 0.53% | $2.84M | 18,300,000 |
| LCH Ltd.Interest rate derivative | 0.35% | $1.87M | 3,700,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 0.34% | $1.84M | 22,300,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 0.32% | $1.74M | 13,180,000 |
| LCH Ltd.Interest rate derivative | 0.31% | $1.68M | 6,400,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 0.14% | $776.37K | 5,000,000 |
| LCH Ltd.Interest rate derivative | 0.09% | $474.46K | 3,100,000 |
| LCH Ltd.Interest rate derivative | 0.08% | $453.54K | 10,000,000 |
| LCH Ltd.Interest rate derivative | 0.08% | $440.98K | 9,669,000 |
| LCH Ltd.Interest rate derivative | 0.07% | $398.34K | 7,337,000 |
| LCH Ltd.Interest rate derivative | 0.07% | $394.64K | 4,321,000 |
| LCH Ltd.Interest rate derivative | 0.07% | $373.25K | 7,000,000 |
| LCH Ltd.Interest rate derivative | 0.07% | $367.27K | 10,000,000 |
| LCH Ltd.Interest rate derivative | 0.07% | $358.74K | 7,359,000 |
| LCH Ltd.Interest rate derivative | 0.07% | $352.10K | 15,000,000 |
| LCH Ltd.Interest rate derivative | 0.06% | $338.04K | 4,492,000 |
| LCH Ltd.Interest rate derivative | 0.06% | $298.79K | 8,154,000 |
| LCH Ltd.Interest rate derivative | 0.05% | $294.89K | 1,500,000 |
| LCH Ltd.Interest rate derivative | 0.05% | $260.55K | 6,778,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 0.05% | $255.49K | 1,200,000 |
| LCH Ltd.Interest rate derivative | 0.05% | $253.71K | 7,000,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $236.58K | 2,000,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $223.17K | 1,200,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $213.37K | 1,500,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $198.36K | 4,100,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 0.04% | $197.84K | 900,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $196.30K | 900,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $194.99K | 1,000,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $192.86K | 1,000,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $190.26K | 950,000 |
| LCH Ltd.Interest rate derivative | 0.04% | $189.65K | 2,919,000 |
| LCH Ltd.Interest rate derivative | 0.03% | $174.54K | 1,000,000 |
| LCH Ltd.Interest rate derivative | 0.03% | $174.46K | 1,300,000 |
| LCH Ltd.Interest rate derivative | 0.03% | $174.02K | 5,000,000 |
| LCH Ltd.Interest rate derivative | 0.03% | $171.51K | 800,000 |
| Chicago Mercantile ExchangeInterest rate derivative | 0.03% | $168.98K | 1,000,000 |
| LCH Ltd.Interest rate derivative | 0.03% | $163.52K | 5,000,000 |
| LCH Ltd.Interest rate derivative | 0.03% | $161.39K | 3,500,000 |
| LCH Ltd.Interest rate derivative | 0.03% | $160.31K | 5,000,000 |
| LCH Ltd.Interest rate derivative | 0.03% | $158.10K | 1,501,000 |
Holdings from the fund's latest Form N-PORT; expense ratio (net of fee waivers) from the risk/return summary of its prospectus; fund type from Form N-CEN. Prices are end-of-day closes adjusted for splits; total return also reinvests distributions.