If you want maximum headline income
→ RIOX
RIOX leads yield (~2489.0%) and also leads 1Y total return — income without an obvious total-return penalty in this window.
Two income funds compared side-by-side using the available DivAgent snapshot. See which one fits your yield strategy.
8-second verdict · always free
If you want maximum headline income
→ RIOX
RIOX leads yield (~2489.0%) and also leads 1Y total return — income without an obvious total-return penalty in this window.
If you want total return (paid + price)
→ RIOX
RIOX leads 1Y total return (~122.4%) while also leading yield in this pair.
If you need sleep-at-night sizing
→ Neither alone
Both sit at Tier 5+ (elevated structural risk). Size inside a diversified sleeve with Tier 1–2 ballast.
MSTU currently combines a high annualized yield with a negative 1Y NAV change. That is a neutral screening signal, not evidence of how the distribution was funded. Review the reported total return and issuer documents.
When the edge flips — yield, total return, or NAV path — we email the updated tape. Plus the free Yield Trap cheat sheet: what high-yield funds actually paid vs what their prices did.
Path A · Still deciding
Related battlesMore MSTU and RIOX matchups in the same decision space — different trade-offs.
Path B · Picked a side
Full ticker auditsDeep-dive MSTU or RIOX: distribution history, risk tier, peer set.
Audit RIOX →Path C · Want a system
Leaderboard & portfoliosSee how income funds rank by risk tier and matrix cell — then track holdings free.
What this means: Both MSTU and RIOX fall intoTier 5: Octane. This suggests they share a similar risk profile and volatility expectation.
| Metric | MSTU | RIOX |
|---|---|---|
| Total Return (1Y) | -25.10% | 122.36% |
| NAV Change (1Y) | -25.67% | 50.20% |
| Max Drawdown | N/A | N/A |
| Beta | N/A | N/A |
* Returns include dividend reinvestment. Drawdown calculates peak-to-trough decline over trailing 12 months.
The comparison remains available, but DivAgent will not assign a winner until both funds have current yield, total return, risk tier, drawdown, and fee data. Missing values are shown as N/A in the tables below.