iShares Core Universal USD Bond ETF (IUSB)
An exchange-traded fund listed on NASDAQ. A fund is not a company: it has no filed accounts of its own here, and it is never ranked beside companies. Every figure below is market data, with the day it was supplied.
Price
Last close 44.47 USD on Oct 15, 2026. Market data, supplied Oct 15, 2026.
What it costs
| Expense ratio | 0.06% |
| Assets under management | 48.93B USD |
| Net asset value per share | 44.22 USD |
| Inception | Jun 10, 2014 |
| Sponsor | IShares |
| Asset class | Fixed Income |
| Holdings the fund reports | 18,254 |
Market data, supplied Oct 15, 2026.
What it holds
The largest 25 by weight of the 18,259 holdings in the snapshot of Oct 15, 2026. A fund is marked as a fund, and a holding that is not a company's share (a bond, a bill, cash, an option or a swap) is marked as not a company.
| # | Holding | Weight |
|---|---|---|
| 1 | BLK Liquidity Temp Cash Inst #21 (a fund) | 4.83% |
| 2 | TREASURY NOTE 4.63% 02/15/2035 (not a company) | 0.50% |
| 3 | TREASURY NOTE 4.00% 11/15/2035 (not a company) | 0.42% |
| 4 | TREASURY NOTE 4.25% 08/15/2035 (not a company) | 0.41% |
| 5 | TREASURY NOTE 1.88% 02/15/2032 (not a company) | 0.39% |
| 6 | TREASURY NOTE 4.13% 05/31/2031 (not a company) | 0.38% |
| 7 | TREASURY NOTE (2OLD) 4.13% 02/15/2036 (not a company) | 0.36% |
| 8 | UMBS 15YR TBA(REG B) 2.00% 11/17/2026 (not a company) | 0.36% |
| 9 | UMBS 30YR TBA(REG A) 5.50% 11/12/2026 (not a company) | 0.34% |
| 10 | TREASURY NOTE (OLD) 4.13% 08/31/2028 (not a company) | 0.34% |
| 11 | TREASURY NOTE 4.25% 11/15/2034 (not a company) | 0.33% |
| 12 | TREASURY NOTE 1.25% 09/30/2028 (not a company) | 0.33% |
| 13 | TREASURY NOTE 4.25% 05/15/2035 (not a company) | 0.33% |
| 14 | TREASURY NOTE (OLD) 4.38% 05/15/2036 (not a company) | 0.33% |
| 15 | TREASURY NOTE 4.88% 10/31/2028 (not a company) | 0.33% |
| 16 | TREASURY NOTE 4.38% 12/31/2029 (not a company) | 0.33% |
| 17 | TREASURY NOTE 4.63% 09/30/2028 (not a company) | 0.33% |
| 18 | TREASURY NOTE 3.88% 08/15/2034 (not a company) | 0.32% |
| 19 | TREASURY NOTE 4.13% 06/30/2031 (not a company) | 0.32% |
| 20 | TREASURY NOTE 4.00% 07/31/2029 (not a company) | 0.32% |
| 21 | TREASURY NOTE 1.38% 11/15/2031 (not a company) | 0.31% |
| 22 | UMBS 30YR TBA(REG A) 2.00% 11/12/2026 (not a company) | 0.31% |
| 23 | TREASURY NOTE 4.00% 02/15/2034 (not a company) | 0.31% |
| 24 | TREASURY NOTE 4.38% 05/15/2034 (not a company) | 0.31% |
| 25 | TREASURY NOTE 3.50% 09/30/2029 (not a company) | 0.30% |
Market data, supplied Oct 15, 2026.
Sector weights
| Treasury | 40.21% |
| MBS Pass-Through | 19.31% |
| Industrial | 18.25% |
| Financial Institutions | 9.91% |
| Sovereign | 3.29% |
| Utility | 2.70% |
| Agency | 2.36% |
| CMBS | 1.22% |
| Supranational | 0.95% |
| Cash and/or Derivatives | 0.92% |
| Local Authority | 0.54% |
| ABS | 0.34% |
Market data, supplied Oct 15, 2026.
Country weights
| United States | 91.03% |
| Canada | 1.25% |
| United Kingdom | 1.05% |
| Japan | 0.62% |
| Cayman Islands | 0.59% |
| Mexico | 0.54% |
| France | 0.51% |
| Luxembourg | 0.47% |
| Netherlands | 0.44% |
| United Arab Emirates | 0.36% |
| Hong Kong | 0.33% |
| Saudi Arabia | 0.32% |
| Turkey | 0.31% |
| Australia | 0.30% |
| South Korea | 0.30% |
| Philippines | 0.28% |
| Indonesia | 0.27% |
| China | 0.25% |
| Chile | 0.20% |
| Germany | 0.20% |
| Ireland | 0.20% |
| Argentina | 0.19% |
| Brazil | 0.16% |
| Singapore | 0.16% |
| Colombia | 0.15% |
| Qatar | 0.15% |
| Spain | 0.15% |
| Israel | 0.13% |
| Switzerland | 0.13% |
| India | 0.11% |
| British Virgin Islands | 0.10% |
| Panama | 0.10% |
| Peru | 0.10% |
| Poland | 0.10% |
| Italy | 0.09% |
| Norway | 0.09% |
| Dominican Republic | 0.08% |
| Bahrain | 0.07% |
| Bermuda | 0.07% |
| Egypt | 0.07% |
| Hungary | 0.07% |
| Ivory Coast | 0.07% |
| Malaysia | 0.07% |
| Romania | 0.07% |
| South Africa | 0.07% |
| Austria | 0.06% |
| Nigeria | 0.06% |
| Oman | 0.06% |
| Kazakhstan | 0.05% |
| Kuwait | 0.05% |
| Uruguay | 0.05% |
| Finland | 0.04% |
| Morocco | 0.04% |
| Sweden | 0.04% |
| Angola | 0.03% |
| Denmark | 0.03% |
| Ecuador | 0.03% |
| Guatemala | 0.03% |
| Kenya | 0.03% |
| Ukraine | 0.03% |
| Belgium | 0.02% |
| Costa Rica | 0.02% |
| El Salvador | 0.02% |
| Ghana | 0.02% |
| Jamaica | 0.02% |
| Macau | 0.02% |
| New Zealand | 0.02% |
| Pakistan | 0.02% |
| Paraguay | 0.02% |
| Serbia | 0.02% |
| Sri Lanka | 0.02% |
| Thailand | 0.02% |
| Uzbekistan | 0.02% |
| Armenia | 0.01% |
| Azerbaijan | 0.01% |
| Bahamas | 0.01% |
| Benin | 0.01% |
| Bolivia | 0.01% |
| Honduras | 0.01% |
| Jordan | 0.01% |
| Mauritius | 0.01% |
| Mongolia | 0.01% |
| Suriname | 0.01% |
| Taiwan | 0.01% |
| Trinidad and Tobago | 0.01% |
| Venezuela | 0.01% |
| Barbados | 0.00% |
| Bulgaria | 0.00% |
| Cameroon | 0.00% |
| Congo (Dem. Rep. of the) | 0.00% |
| Czech Republic | 0.00% |
| Gabon | 0.00% |
| Georgia | 0.00% |
| Greece | 0.00% |
| Iraq | 0.00% |
| Kyrgyzstan | 0.00% |
| Latvia | 0.00% |
| Lebanon | 0.00% |
| Malta | 0.00% |
| Montenegro | 0.00% |
| Mozambique | 0.00% |
| Papua New Guinea | 0.00% |
| Rwanda | 0.00% |
| Senegal | 0.00% |
| Slovenia | 0.00% |
| Togo | 0.00% |
| Zambia | 0.00% |
Market data, supplied Oct 15, 2026.
Look-through value
Earnings yield, P/E and book yield of the holdings taken together: n/a. Look-through figures are not measured for this fund yet.