HYMB vs MFLX
State Street SPDR Nuveen ICE High Yield Municipal Bond ETF against First Trust Exchange-Traded Fund VIII First Trust Flexible Municipal High Income ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
1%
15 shared positions
Fee gap
66 bp
HYMB is cheaper
1-year return gap
0.4 pts
MFLX is ahead
Larger fund
HYMB
$3.8B
Side by side
| HYMB | MFLX | |
|---|---|---|
| Fund | State Street SPDR Nuveen ICE High Yield Municipal Bond ETF | First Trust Exchange-Traded Fund VIII First Trust Flexible Municipal High Income ETF |
| Issuer | State Street SPDR | First Trust |
| Category | High Yield Muni | High Yield Muni |
| Expense ratio | 0.35% | 1.01% |
| Assets | $3.8B | $19M |
| Average daily dollar volume | $154M | $100K |
| Listed | Apr 13, 2011 | Sep 27, 2016 |
| FrenzyCap score | 75 | 20 |
| 1-month return | +2.6% | +2.8% |
| 3-month return | −3.0% | −3.1% |
| Year to date | −3.6% | −3.5% |
| 1-year return | −4.6% | −4.1% |
| 30-day volatility | 8.4% | 10.2% |
| Worst drawdown, 1 year | −9.0% | −10.0% |
| Trailing 12-month yield | 4.76% | 4.42% |
| Holdings | 2,102 | 77 |
| Top 10 weight | 7.9% | 19.6% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$196M thru Jun 2026 | +$842K thru May 2026 |
| 30-day implied volatility | 15.1% | — |
| Holdings as of | as of Oct 29, 2026issuer data | as of Oct 29, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
1% of HYMB · 19% of MFLX| Holding | HYMB | MFLX |
|---|---|---|
| PRCGEN 4.329 07/01/40, due Jul 1, 2040 | 0.19% | 1.22% |
| ARSDEV 5.450 09/01/52, due Sep 1, 2052 | 0.16% | 0.51% |
| RCPFAC 5.875 03/01/57, due Mar 1, 2057 | 0.10% | 1.20% |
| SOBGEN 5.750 12/01/44, due Dec 1, 2044 | 0.07% | 1.30% |
| MESPOL 5.000 08/01/35, due Aug 1, 2035 | 0.06% | 1.57% |
| LKRGEN 6.000 05/01/56, due May 1, 2056 | 0.05% | 1.25% |
| JEFUTL 5.250 10/01/42, due Oct 1, 2042 | 0.04% | 2.38% |
| MDSMED 6.250 01/01/51, due Jan 1, 2051 | 0.04% | 1.33% |
| PUBGEN 0.000 12/15/35, due Dec 15, 2035 | 0.04% | 0.78% |
| UCWGEN 5.875 12/01/55, due Dec 1, 2055 | 0.04% | 1.50% |
| CHAUTL 4.000 10/01/51, due Oct 1, 2051 | 0.03% | 0.98% |
| INPGEN 6.000 03/01/53, due Mar 1, 2053 | 0.03% | 1.57% |
| NCSMED 4.000 03/01/41, due Mar 1, 2041 | 0.03% | 1.18% |
| SLADEV 4.250 05/01/53, due May 1, 2053 | 0.03% | 1.02% |
| MASDEV 5.125 07/01/51, due Jul 1, 2051 | 0.02% | 1.15% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · HYMB holdings · MFLX 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.