MUIB vs MUYY: which paid, and which earned it?

MUIB and MUYY both write options for income. Direxion MU Defined Income Boost ETF and GraniteShares YieldBOOST MU ETF.

MUIB costs 0.10 points a year less; MUYY is 4.3 times larger.

MUIBMUYY
Expense ratio0.97%1.07%
Net assets, as of Oct 8, 2026$3m$12m
What it tracksMUMU
Holdings in common0%
Price change, since Jul 29, 2026rose 24.7%
Price change, since Apr 14, 2026fell 29.1%
Return of capital, issuer estimate96% of the Sep 22, 2026 payment

Holdings in common uses holdings dated Jun 30, 2026 and Jul 31, 2026.

5.2%
MUIB cash paid, since launch
36.9%
MUYY cash paid, since launch
+30.2%
MUIB total return, since launch
+7.6%
MUYY total return, since launch
MUIB · since launch to Oct 9, 20269.1 pts behind MU
MUIB
+30.2%
MU
+39.2%

9.1 pts behind MU

MUIB since launch: paid 5.2%, price +24.7%, total +30.2%, MU +39.2%, −9.1 pts. Figures to Oct 9, 2026.

MU

+39.2%

MUIB

+30.2%

9.1 pts behind MU

Total return, distributions reinvested

9.1 pts behind MU

MUIB since launch: paid 5.2%, price +24.7%, total +30.2%, MU +39.2%, −9.1 pts. Figures to Oct 9, 2026.

MU

+39.2%

MUIB

+30.2%

9.1 pts behind MU

5.2% of it arrived as cash. Total return, distributions reinvested. MUIB since launch: paid 5.2%, price +24.7%, total +30.2%, MU +39.2%, −9.1 pts. Figures to Oct 9, 2026.

Figures to Oct 9, 2026.

MUYY · since launch to Oct 9, 2026113.4 pts behind MU
MUYY
+7.6%
MU
+121.0%

113.4 pts behind MU

MUYY since launch: paid 36.9%, price −29.1%, total +7.6%, MU +121.0%, −113.4 pts. Figures to Oct 9, 2026.

MU

+121.0%

MUYY

+7.6%

113.4 pts behind MU

Total return, distributions reinvested

113.4 pts behind MU

MUYY since launch: paid 36.9%, price −29.1%, total +7.6%, MU +121.0%, −113.4 pts. Figures to Oct 9, 2026.

MU

+121.0%

MUYY

+7.6%

113.4 pts behind MU

36.9% of it arrived as cash. Both charts share one scale, with zero at the line. MUYY since launch: paid 36.9%, price −29.1%, total +7.6%, MU +121.0%, −113.4 pts. Figures to Oct 9, 2026.

Figures to Oct 9, 2026.

What they hold in common

By the books each fund has filed, MUIB and MUYY hold 0% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and Jul 31, 2026.

half

0% in common

Positions both hold, largest shared weight first
Holding MUIB MUYY
Only in MUIB
MICRON TECHNOLOGY INC 10.26%
N/A 0.25%
Only in MUYY

Performance, window by window

Total returnCash paidAgainst the benchmark
WindowMUIBMUYYMUIBMUYYMUIBMUYY
3 monthsnot published−2.3%not published15.3%not published−7.4 pts
Since launch
MUIB Jul 2026 · MUYY Apr 2026
+30.2%+7.6%5.2%36.9%−9.1 pts−113.4 pts

Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

MUIB
Direxion MU Defined Income Boost ETF · Option income on MU, paying monthly
MUYY
GraniteShares YieldBOOST MU ETF · Synthetic covered call on MU, paying weekly
Strategy option income synthetic covered call
Benchmark Micron (MU) Micron (MU)
Pays monthly weekly
Payout rate, annualized 22.3% 62.3%
Expense ratio 0.97% 1.07%
Cash paid, 1 year 5.2% (since it first traded on Jul 29, 2026) 36.9% (since it first traded on Apr 14, 2026)
Price change, 1 year +24.7% −29.1%
Total return, 1 year +30.2% (since it first traded on Jul 29, 2026) +7.6% (since it first traded on Apr 14, 2026)
Benchmark return, 1 year +39.2% +121.0%
Ahead or behind −9.1 pts −113.4 pts
Return of capital, latest estimate not published 96%
Age 72 days 178 days
Net assets, as of Oct 8, 2026 $3m $12m

As of Oct 9, 2026. Source: ETFIQ.

MUIB in plain words

Over the period from its first trade on Jul 29, 2026 to Oct 9, 2026, MUIB paid 5.2% of its starting value in cash distributions while its price rose 24.7%. With every distribution reinvested, the fund returned +30.2%. Micron (MU) returned +39.2% over the same days, so a holder was behind by 9.1 pts. At its price on Oct 9, 2026 the latest distribution annualizes to 22.3%, paid monthly.

MUYY in plain words

Over the period from its first trade on Apr 14, 2026 to Oct 9, 2026, MUYY paid 36.9% of its starting value in cash distributions while its price fell 29.1%. With every distribution reinvested, the fund returned +7.6%. Micron (MU) returned +121.0% over the same days, so a holder was behind by 113.4 pts. At its price on Oct 9, 2026 the latest distribution annualizes to 62.3%, paid weekly. GraniteShares estimates that 96% of the distribution paid Sep 22, 2026 was a return of capital (19a-1 notice, estimated, a tax characterization rather than a measure of erosion).

Questions people ask

Which is cheaper, MUIB or MUYY?
MUIB charges 0.97% a year and MUYY charges 1.07%, so MUIB is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

Every figure is an ETFIQ calculation with distributions reinvested.

Cite this page

ETFIQ, MUIB against MUYY, data as of Oct 9, 2026. https://etfiq.com/compare/income/muib-vs-muyy

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.