BYTXX — BlackRock Cash Funds: Treasury

Data updated: 2026-04-27

BYTXX — BlackRock Cash Funds: Treasury data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Money Market · 0.45% expense ratio. From SEC regulatory filings.

BYTXX Fund Overview

BYTXX — BlackRock Cash Funds: Treasury is a US mutual fund managed by BlackRock Funds III, categorised as Money Market. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: BlackRock Funds III
  • Category: Money Market
  • Ticker: BYTXX
  • SEC CIK: 0000893818
  • SEC series ID: S000004273
  • Share class ID: C000011983

BYTXX Holdings

Top 1 holdings of BlackRock Cash Funds: Treasury by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Treasury Money Market Master Portfolio100.00%

View all BYTXX holdings

BYTXX Costs and Fees

BYTXX costs about $45 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.45%
  • Gross expense ratio: 0.48%

BYTXX Debt Constituents

No individual debt constituents are reported in BlackRock Cash Funds: Treasury's latest SEC N-PORT filing.

BYTXX Prospectus and SEC Filings

Official BlackRock Cash Funds: Treasury filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Money Market 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.