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Data as of .

BUCK vs FIYY: which paid, and which earned it?

BUCK and FIYY both write options for income.

Simplify Treasury Option Income ETF and GraniteShares YieldBOOST 20Y+ Treasuries ETF.

6.9%BUCK cash paid, 1 year
1.5%FIYY cash paid, 1 year
+4.9%BUCK total return, 1 year
+0.4%FIYY total return, 1 year
BUCK9.6 pts ahead of TLT · 1 year to Sep 18, 2026
TLT−4.7%BUCK+4.9%6.9% of it arrived as cash9.6 pts ahead of TLTTotal return, distributions reinvestedTLT−4.7%BUCK+4.9%6.9% cash9.6 pts ahead of TLT
FIYY3.8 pts ahead of TLT · since launch to Sep 18, 2026
TLT−3.4%FIYY+0.4%3.8 pts ahead of TLTTotal return, distributions reinvestedTLT−3.4%FIYY+0.4%3.8 pts ahead of TLT

What they hold in common

By the books each fund has filed, BUCK and FIYY hold 0% of their money in the same securities at the same weight.

Only in each
Only in BUCKOnly in FIYY
SIMPLIFY EXCHANGE TRADED FUNDS 100.00%Treasury Bill 100.00%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026.

Performance, window by window

BUCK and FIYY over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnCash paidAgainst the benchmark
BUCKFIYYBUCKFIYYBUCKFIYY
3 months+1.1%+1.7%1.5%0.6%+6.3 pts+7.0 pts
6 months+2.4%not published3.2%not published+5.5 ptsnot published
1 year+4.9%not published6.9%not published+9.6 ptsnot published
3 years+16.4%not published21.6%not published+17.0 ptsnot published
Since launch+21.1%+0.4%25.4%1.5%+23.1 pts+3.8 pts
Open the live comparison on ETFIQ
BUCK and FIYY on the same fields, as of Sep 18, 2026. Source: ETFIQ.
BUCK
Simplify Treasury Option Income ETF
Option income on TLT, paying monthly
FIYY
GraniteShares YieldBOOST 20Y+ Treasuries ETF
Synthetic covered call on TLT, paying weekly
IssuerSimplifyGraniteShares
Strategyoption incomesynthetic covered call
Benchmark20+ Year Treasury (TLT)20+ year Treasuries (TLT)
Paysmonthlyweekly
Payout rate, annualized6.2%2.0%
Expense ratio0.35%1.07%
Cash paid, 1 year6.9%1.5% (since launch on May 5, 2026)
Price change, 1 year−2.2%−1.1%
Total return, 1 year+4.9%+0.4% (since launch on May 5, 2026)
Benchmark return, 1 year−4.7%−3.4%
Ahead or behind+9.6 pts+3.8 pts
Return of capital, latest estimatenot published79%
Age1421 days136 days
Net assets$510m$743,679

BUCK in plain words

Over the year to Sep 18, 2026, BUCK paid 6.9% of its starting value in cash distributions while its price fell 2.2%. With every distribution reinvested, the fund returned +4.9%. 20+ Year Treasury (TLT) returned −4.7% over the same days, so a holder was ahead by 9.6 pts. At its price on Sep 18, 2026 the latest distribution annualizes to 6.2%, paid monthly.

FIYY in plain words

Over the period since launch on May 5, 2026 to Sep 18, 2026, FIYY paid 1.5% of its starting value in cash distributions while its price fell 1.1%. With every distribution reinvested, the fund returned +0.4%. 20+ year Treasuries (TLT) returned −3.4% over the same days, so a holder was ahead by 3.8 pts. At its price on Sep 18, 2026 the latest distribution annualizes to 2.0%, paid weekly. GraniteShares estimates that 79% of the distribution paid Jul 7, 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, BUCK or FIYY?
BUCK charges 0.35% a year and FIYY charges 1.07%, so BUCK is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

BUCK against FIYY, ETFIQ, data as of Sep 18, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, BUCK against FIYY, data as of Sep 18, 2026. https://etfiq.com/compare/income/buck-vs-fiyy Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources