iShares Total USD Fixed Income Market ETF
About
iShares Total USD Fixed Income Market ETF (US46438G2407) is a US-listed bond ETF tracking the Bloomberg US Total Fixed Income Market Index. With a expense ratio of 0.09%, it ranks among the lowest-cost options in its category, paying distributions. The fund holds 1,041 positions across 40 regions with 30M in assets, with heavy concentration — 70% in United States, 46% in government bonds.
Score Breakdown
Scores are scaled 1–10 on a logarithmic curve relative to all ETFs in the database. Last updated: Jun 22, 2026
| Component | Score | Details |
|---|---|---|
| Cost (30%) | 9.0 | Tracking Difference: 9.2 · TD Consistency: — · Expense Ratio: 8.5 |
| Liquidity (25%) | 4.3 | Assets Under Management |
Data sources: provider factsheets, exchange data, and NAV history. Information for educational purposes only — not investment advice.
Ticker BTOT
ISIN
Fund Size $29.7M
Issuer iShares
Distribution Pays Distributions
Replication Physical
Inception Dec 2025
Base Currency USD
Index Bloomberg US Total Fixed Income Market Index
Asset Class Bonds
Category Aggregate Bond
Costs
9.0 This fund has low total costs, with competitive tracking and expense ratios.
Expense Ratio0.00%
Expense Ratio0.00%
| Metric | Value |
|---|---|
| Expense Ratio | 0.09% |
Cumulative Returns
Performance across different time periods.
Year to Date+0.00%
Year to Date+0.00%
| Period | Cumulative Return |
|---|---|
| 1 Month | — |
| 3 Months | — |
| 6 Months | — |
| 1 Year | — |
| 3 Years | — |
| 5 Years | — |
| 10 Years | — |
| YTD | +0.63% |
| Since Inception | — |
Holdings
This fund invests into 1,041 individual investments.
View all holdings (50)
| # | Holding | Ticker | Weight |
|---|---|---|---|
| 1 | BLACKROCK CASH CL INST SL AGENCY | — | 605.20% |
| 2 | FNMA 30YR UMBS | — | 193.89% |
| 3 | FHLMC 30YR UMBS SUPER | — | 133.58% |
| 4 | United States Treasury Note/Bond | — | 106.70% |
| 5 | BMARK_25-V18 A3 | — | 102.18% |
| 6 | United States Treasury Note/Bond | — | 101.90% |
| 7 | United States Treasury Note/Bond | — | 91.42% |
| 8 | FNMA 30YR UMBS SUPER | — | 86.63% |
| 9 | United States Treasury Note/Bond | — | 84.63% |
| 10 | UMBS 15YR TBA(REG B) | — | 84.43% |
| 11 | United States Treasury Note/Bond | — | 84.17% |
| 12 | United States Treasury Note/Bond | — | 84.17% |
| 13 | UMBS 30YR TBA(REG A) | — | 84.08% |
| 14 | United States Treasury Note/Bond | — | 83.44% |
| 15 | FNMA 30YR UMBS | — | 75.03% |
| 16 | United States Treasury Note/Bond | — | 74.67% |
| 17 | Saudi Government International Bond | — | 71.78% |
| 18 | Turkiye Government International Bond | — | 70.67% |
| 19 | MDGH GMTN RSC Ltd | — | 69.70% |
| 20 | Ginnie Mae II Pool | — | 66.86% |
| 21 | Mexico Government International Bond | — | 66.70% |
| 22 | GNMA2 30YR | — | 66.65% |
| 23 | FNMA 30YR UMBS | — | 66.61% |
| 24 | Ginnie Mae II Pool | — | 66.23% |
| 25 | Israel Government International Bond | — | 66.22% |
| 26 | Korea International Bond | — | 64.03% |
| 27 | United States Treasury Note/Bond | — | 60.94% |
| 28 | Fannie Mae Pool | — | 60.89% |
| 29 | United States Treasury Note/Bond | — | 60.59% |
| 30 | United States Treasury Note/Bond | — | 60.49% |
| 31 | United States Treasury Note/Bond | — | 60.25% |
| 32 | United States Treasury Note/Bond | — | 59.62% |
| 33 | United States Treasury Note/Bond | — | 58.82% |
| 34 | United States Treasury Note/Bond | — | 56.55% |
| 35 | FNMA 30YR UMBS SUPER | — | 55.83% |
| 36 | United States Treasury Note/Bond | — | 55.17% |
| 37 | United States Treasury Note/Bond | — | 54.99% |
| 38 | United States Treasury Note/Bond | — | 54.26% |
| 39 | United States Treasury Note/Bond | — | 52.78% |
| 40 | United States Treasury Note/Bond | — | 52.77% |
| 41 | United States Treasury Note/Bond | — | 52.15% |
| 42 | United States Treasury Note/Bond | — | 51.84% |
| 43 | United States Treasury Note/Bond | — | 51.61% |
| 44 | United States Treasury Note/Bond | — | 51.05% |
| 45 | United States Treasury Note/Bond | — | 50.67% |
| 46 | United States Treasury Note/Bond | — | 50.48% |
| 47 | United States Treasury Note/Bond | — | 50.14% |
| 48 | United States Treasury Note/Bond | — | 50.06% |
| 49 | United States Treasury Note/Bond | — | 49.32% |
| 50 | Freddie Mac Pool | — | 49.16% |
Sectors
Allocation by industry sector.
| Sector | Weight |
|---|---|
| Government Bonds | 4575.00% |
| Corporate Bonds | 2706.00% |
| Unknown | 2321.00% |
| Securitized Bonds | 443.00% |
| Financials | 60.00% |
| Consumer Discretionary | 18.00% |
| Materials | 18.00% |
| Consumer Staples | 10.00% |
| Health Care | 10.00% |
| Industrials | 10.00% |
| Energy | 3.00% |
| Utilities | 3.00% |
Regions
Geographic allocation by country of risk.
| Country | Weight |
|---|---|
| United States | 6951.00% |
| UNKNOWN | 1968.00% |
| Canada | 138.00% |
| Saudi Arabia | 72.00% |
| Türkiye | 71.00% |
| United Arab Emirates | 70.00% |
| SNAT | 69.00% |
| Mexico | 67.00% |
| Israel | 66.00% |
| South Korea | 64.00% |
| Cayman Islands | 51.00% |
| United Kingdom | 47.00% |
| Brazil | 37.00% |
| Indonesia | 37.00% |
| Chile | 35.00% |
| Japan | 29.00% |
| Argentina | 23.00% |
| Australia | 23.00% |
| Spain | 18.00% |
| Germany | 17.00% |
| Colombia | 15.00% |
| Singapore | 15.00% |
| Netherlands | 14.00% |
| Panama | 14.00% |
| Norway | 13.00% |
| MULT | 9.00% |
| Peru | 8.00% |
| Poland | 8.00% |
| France | 6.00% |
| Hungary | 6.00% |
| India | 6.00% |
| Romania | 6.00% |
| Italy | 5.00% |
| Bermuda | 4.00% |
| Switzerland | 3.00% |
| Ecuador | 3.00% |
| Liberia | 3.00% |
| Luxembourg | 3.00% |
| Ghana | 2.00% |
| Ukraine | 2.00% |
| XS | 2.00% |
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