BMOP vs SHYM
BNY Mellon Municipal Opportunities ETF against iShares Short Duration High Yield Muni Active ETF: cost, size, returns, what they hold and how much of it is the same.
Fee gap
14 bp
SHYM is cheaper
1-year return gap
—
Larger fund
BMOP
$1.8B
Side by side
| BMOP | SHYM | |
|---|---|---|
| Fund | BNY Mellon Municipal Opportunities ETF | iShares Short Duration High Yield Muni Active ETF |
| Issuer | BNY Mellon | iShares |
| Category | High Yield Muni | High Yield Muni |
| Expense ratio | 0.54% | 0.40% |
| Assets | $1.8B | $839M |
| Average daily dollar volume | $8.2M | $14M |
| Listed | Oct 15, 2008 | Mar 16, 2021 |
| FrenzyCap score | 56 | 57 |
| 1-month return | −2.3% | −1.3% |
| 3-month return | −6.4% | −4.2% |
| Year to date | — | −3.7% |
| 1-year return | — | −3.5% |
| 30-day volatility | 6.6% | 5.6% |
| Worst drawdown, 1 year | −7.6% | −5.8% |
| Trailing 12-month yield | 2.67% | 4.43% |
| Holdings | 667 | 503 |
| Top 10 weight | 8.3% | 12.6% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | −$60M thru May 2026 | +$259M thru Jul 2026 |
| 30-day implied volatility | — | — |
| Holdings as of | as of May 29, 2026SEC filing | as of Jul 31, 2026SEC filing |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
More: full overlap table · BMOP holdings · SHYM holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.