CMBLX — American Funds Multi-Sector Income Fund

Data updated: 2026-05-28

CMBLX — American Funds Multi-Sector Income Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Total / Aggregate Bond · $21.30B AUM · 1.49% expense ratio · 4.8% 1-yr return. From SEC regulatory filings.

CMBLX Fund Overview

CMBLX — American Funds Multi-Sector Income Fund is a US mutual fund managed by American Funds Multi-Sector Income Fund, categorised as Intermediate Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: American Funds Multi-Sector Income Fund
  • Category: Intermediate Total / Aggregate Bond
  • Assets under management: $21.30B
  • 1-year return: 4.8%
  • Ticker: CMBLX
  • SEC CIK: 0001761673
  • SEC series ID: S000065032
  • Share class ID: C000210555

CMBLX Holdings

Top 10 holdings of American Funds Multi-Sector Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Capital Group Central Cash Fund1.24%
Bank Of America Corp.0.61%
Goldman Sachs Group, Inc.0.59%
Nfe Financing LLC0.45%
Mpt Operating Partnership LP0.43%
Jefferies Financial Group, Inc.0.37%
United States Treasury0.36%
United States Treasury0.36%
Abbvie, Inc.0.36%
Connect Finco Sarl / Connect US Finco LLC0.36%

View all CMBLX holdings

CMBLX Portfolio Allocation

Asset-class allocation of American Funds Multi-Sector Income Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Fixed Income78.8%
Securitized16.9%
Loans1.6%
Cash & Equivalents1.2%
Equity0.7%
Derivatives0.1%

CMBLX Performance

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

PeriodTotal return
YTD-0.7%
1 year4.8%
3 years (annualised)6.3%
5 years (annualised)2.1%

CMBLX Risk Information

Risk metrics for CMBLX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 3.0%

CMBLX Costs and Fees

CMBLX costs about $149 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 1.49%
  • Gross expense ratio: 1.49%
  • Portfolio turnover: 102%
  • Brokerage commissions: 0.01 bps of average net assets (SEC N-CEN)

CMBLX Cashflows

Over the 12 months to 2026-03, American Funds Multi-Sector Income Fund had net inflows of $4.03B, from monthly SEC N-PORT filings.

MonthNet flow
2026-03$53.15M
2026-02$337.17M
2026-01$646.85M
2025-12$377.99M
2025-11$302.00M
2025-10$421.73M

CMBLX Debt Constituents

Largest debt holdings of American Funds Multi-Sector Income Fund by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
Bank Of America Corp.0.61%
Goldman Sachs Group, Inc.0.59%
Nfe Financing LLC0.45%
Mpt Operating Partnership LP0.43%
Jefferies Financial Group, Inc.0.37%
United States Treasury0.36%
United States Treasury0.36%
Abbvie, Inc.0.36%
Connect Finco Sarl / Connect US Finco LLC0.36%
Oracle Corp.0.34%

CMBLX Prospectus and SEC Filings

Official American Funds Multi-Sector Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Intermediate 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.