Fidelity Union Street Trust II has made a significant move by filing a new summary prospectus for its Fidelity Municipal Money Market Fund. This update, filed on October 29, 2026, is designed to provide investors with essential information about the fund's objectives, strategies, and associated risks.

The Fidelity Municipal Money Market Fund aims to offer a high level of interest income that is exempt from federal income tax while ensuring liquidity and stability of principal. This focus is particularly relevant in today's economic climate, where investors are increasingly seeking tax-efficient investment options.

Background

Fidelity Union Street Trust II is an investment entity based in Boston, Massachusetts. The company operates under the Central Index Key (CIK) 0000880797. It primarily engages in the management of mutual funds, with a focus on providing investors with options that align with their financial goals. Recent filings include a 485BPOS on October 27, 2026, and an N-CSR on October 23, 2026.

What the Filing Says

The filing details the Fidelity Municipal Money Market Fund, which is designed to invest primarily in municipal money market securities. The fund seeks to maintain a high level of interest income that is exempt from federal income tax, aligning with the investment objectives of many tax-conscious investors. The prospectus emphasizes that investors should review the fund's prospectus for more information about its risks and potential returns.

Impact

This filing may affect current and prospective investors in the Fidelity Municipal Money Market Fund, as it provides them with updated information that could influence their investment decisions. Additionally, it highlights Fidelity's commitment to transparency and investor education in the competitive landscape of municipal securities.

What's Next

The filing does not say what happens next. However, investors are encouraged to review the updated prospectus and consider how the fund aligns with their investment strategies.