BTOT — iShares Total USD Fixed Income Market ETF

Data updated: 2026-07-24

BTOT — iShares Total USD Fixed Income Market ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $24.81M AUM · 0.09% expense ratio. From SEC regulatory filings.

BTOT Fund Overview

BTOT — iShares Total USD Fixed Income Market ETF is a US ETF managed by iSHARES TRUST, categorised as Long Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US ETF
  • Manager: iSHARES TRUST
  • Category: Long Total / Aggregate Bond
  • Assets under management: $24.81M
  • Ticker: BTOT
  • SEC CIK: 0001100663
  • SEC series ID: S000097904
  • Share class ID: C000267414

BTOT Holdings

Top 10 holdings of iShares Total USD Fixed Income Market ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Blackrock Cash Funds5.27%
Fannie Mae2.33%
Freddie Mac1.61%
United States Treasury1.26%
BENCHMARK Mortgage Trust1.22%
United States Treasury1.22%
United States Treasury1.22%
United States Treasury1.09%
Umbs, Tba1.02%
United States Treasury1.00%

View all BTOT holdings

BTOT Portfolio Allocation

Asset-class allocation of iShares Total USD Fixed Income Market ETF by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Fixed Income74.7%
Securitized19.4%
Cash & Equivalents5.9%
Loans3.6%

BTOT Performance

Total returns for BTOT (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD0.6%

BTOT Costs and Fees

BTOT costs about $9 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.09%
  • Gross expense ratio: 0.10%
  • Portfolio turnover: 17%
  • Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)

BTOT Cashflows

Over the 12 months to 2026-02, iShares Total USD Fixed Income Market ETF had net inflows of $24.99M, from monthly SEC N-PORT filings.

MonthNet flow
2026-02$0
2026-01$0
2025-12$24.99M

BTOT Debt Constituents

Largest debt holdings of iShares Total USD Fixed Income Market ETF by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
United States Treasury1.26%
United States Treasury1.22%
United States Treasury1.22%
United States Treasury1.09%
United States Treasury1.00%
United States Treasury1.00%
United States Treasury1.00%
United States Treasury0.99%
United States Treasury0.89%
Saudi Government International Bonds0.84%

BTOT Prospectus and SEC Filings

Official iShares Total USD Fixed Income Market ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Long Total / Aggregate Bond funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.