MFSB SEC Filings — MFS Active Core Plus Bond ETF

Data updated: 2026-07-27

Eleven SEC filings are listed: 3 prospectuses (latest Jun 25, 2026), 6 quarterly N-PORT holdings reports (latest Jul 27, 2026) and 2 annual N-CEN reports (latest May 14, 2026).

MFSB Prospectus (485BPOS / 497)

Objective, strategy, fees and risks. 3 filings on SEC EDGAR.

MFSB Portfolio holdings (N-PORT)

Full holdings and monthly flows, filed quarterly. 6 filings on SEC EDGAR.

MFSB Annual census (N-CEN)

Service providers, brokerage and operations. 2 filings on SEC EDGAR.

Browse every MFS Active Core Plus Bond ETF filing on SEC EDGAR

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, and annual data from Form N-CEN.

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.