Core Insights - RMR Wealth Builders sold 66,572 shares of the First Trust Managed Municipal ETF (NASDAQ:FMB) in Q4, valued at approximately $3.40 million based on average pricing [2][9] - The remaining FMB stake is valued at $16.14 million, reflecting a decrease of $3.24 million from the previous quarter [2][3] - FMB now constitutes 1.29% of RMR Wealth Builders' reportable U.S. equity assets [3] ETF Overview - The First Trust Managed Municipal ETF has an AUM of $2 billion and a price of $51.33 as of January 28, 2026, with a yield of 3.38% and a one-year total return of 4% [4][6] - The ETF primarily invests in municipal debt securities, aiming to provide federally tax-exempt income, appealing to income-oriented investors [6][7] - The fund's investment strategy involves allocating at least 80% of its assets in municipal debt securities exempt from federal income taxes [7] Market Position and Performance - FMB's price increased by 4.1% over the past year but underperformed the S&P 500 by 10.9 percentage points [3] - The fund's weighted average effective duration is about 7 years, with a weighted average maturity of 12.68 years, indicating sensitivity to interest rate changes [10] - The ETF is designed for diversification, with approximately $1.94 billion in net assets and 1,208 holdings [10]

Core Viewpoint - Fidelity's bond market investments are compared with iShares' municipal bond ETF, highlighting differences in risks and tax profiles for income-seeking investors [1] Cost & Size Comparison - MUB has an expense ratio of 0.05% while FBND has a higher expense ratio of 0.36% - As of January 25, 2026, MUB's 1-year return is 1.22% compared to FBND's 2.6% - MUB offers a dividend yield of 3.13%, whereas FBND provides a higher yield of 4.7% - MUB has an AUM of $41.85 billion, significantly larger than FBND's $23.91 billion [2] Performance & Risk Comparison - Over the past five years, MUB experienced a max drawdown of -11.88%, while FBND had a larger drawdown of -17.23% - An investment of $1,000 in MUB would have grown to $922, compared to $862 for FBND over the same period [4] Fund Composition - FBND, launched in 2014, holds 4,459 assets with 67% rated AAA, but also invests up to 20% in lower-quality debt securities like BBB-rated bonds [5] - MUB tracks a mix of investment-grade U.S. municipal bonds with 6,163 holdings, holding no U.S. government bonds and approximately 61% rated AA [6] Investor Implications - Bond ETFs like FBND and MUB behave differently from stock ETFs, with a slow recovery from the 2022 market crash - FBND may yield higher returns over time due to its inclusion of riskier B-rated bonds, while MUB offers tax benefits due to its municipal bond structure [7][9]