Muni National Short · NASDAQ · USD · Data as of 2026-07-30
AUM
$53.26M
Expense ratio
0.25%
Yield
3.15%
YTD return
+1.48%
Last price
$26.05
Bond · Coverage 38% · low
Today
36.4
Outlook
46.1
Block A (composite-derived)
48.8
Block C (market behavior)
27.7
Today overlay (Block D)
0.0
Outlook overlay (Block D)
0.0
today_score = clip(0,100, 50 + 0.15·(A−50) + 0.60·(C−50) + D_today). Block B (holdings rollup) is in Phase 3 development; β=0 caps the natural range at ~12.5–87.5 in Preview v0.9. Formula version tide-etf-v1.0.0.
48.8
Coverage 38% · low
Liquidity
50.0
Expenses
80.0
Performance
—
Volatility
—
Dividend
0.0
Concentration
—
Smart Money
—
Activist
—
Formula version composite-v1.0.0. Axes hover to see why a sub-score is missing.
abrdn Ultra Short Municipal Income Active ETF (AMUN) is an exchange-traded fund from Aberdeen in the Mixed asset class. Launched in 1986. Assets under management: 53,884,784.
Bullish Whales composite rating: 49 out of 100. Evidence coverage 38% across 3 of 8 axes. Strongest axes: expenses, liquidity, dividend.
Weakest axes: dividend, liquidity.
Trailing yield 0%.
etf_composite_score_current · composite_score, confidence, coverage_pct, dividend_score, expenses_score, liquidity_scoreetf_fundamentals_td · dividend_frequency, yieldetf_universe · asset_class, aum_usd, fund_type, inception_date, issuer, name, tickerThe abrdn Ultra Short Municipal Income Active ETF is an actively managed exchange-traded fund focused on generating high after-tax current income while preserving capital. The fund primarily invests in a diversified portfolio of ultra-short duration municipal bonds, which are debt securities issued by U.S. states, cities, and other municipalities. These bonds offer interest payments that are generally free from federal income tax, making the ETF particularly attractive for investors seeking tax-efficient income. The fund employs an experienced fixed income team that leverages disciplined credit research to identify market inefficiencies and capture attractive risk-adjusted returns, especially in rapidly changing interest rate environments. By targeting shorter-term municipal securities, the ETF aims to minimize interest rate sensitivity and credit risk, serving as an efficient alternative for managing idle cash in portfolios. Its design caters to individual and institutionalinvestors looking for liquidity and stability, and its active management approach provides flexibility to respond to varied market conditions.
30-day change
-$635.7K
90-day change
—
Current AUM: $53,257,076. AUM change is computed from rolling daily fundamentals snapshots; it reflects total net-asset deltas (creations/redemptions + market value moves), not pure share creations.
Fund documents (fact sheets, prospectuses, semi-annual reports) for AMUN are coming soon. The BW fund-document archive will surface PDFs alongside a metadata index for searchability.