SMYY — GraniteShares YieldBoost SMCI ETF
Data updated: 2026-09-11
SMYY — GraniteShares YieldBoost SMCI ETF. United States Equity · $8.69M AUM · 1.07% expense ratio. Holdings, fees, performance and SEC filings.
SMYY Fund Overview
SMYY — GraniteShares YieldBoost SMCI ETF is a US ETF managed by GraniteShares ETF Trust, categorised as United States Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: GraniteShares ETF Trust
- Category: United States Equity
- Assets under management: $8.69M
- Ticker: SMYY
- SEC CIK: 0001689873
- SEC series ID: S000094931
- Share class ID: C000263510
SMYY Holdings
Top 5 holdings of GraniteShares YieldBoost SMCI ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Treasury Bill | 34.43% |
| Treasury Bill | 26.14% |
| The Options Clearing Corporation | 6.70% |
| The Options Clearing Corporation | 1.57% |
| The Options Clearing Corporation | 0.41% |
SMYY Portfolio Allocation
Asset-class allocation of GraniteShares YieldBoost SMCI ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 60.6% |
SMYY Performance
Total returns for SMYY (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -2.1% |
SMYY Costs and Fees
SMYY costs about $107 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.07%
- Gross expense ratio: 1.07%
- Brokerage commissions: 1318.26 bps of average net assets (SEC N-CEN)
SMYY Cashflows
Over the 12 months to 2026-06, GraniteShares YieldBoost SMCI ETF had net inflows of $22.60M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $582.44K |
| 2026-05 | $679.30K |
| 2026-04 | $1.64M |
| 2026-03 | $42.81K |
| 2026-02 | $783.82K |
| 2026-01 | $907.65K |
SMYY Debt Constituents
Largest debt holdings of GraniteShares YieldBoost SMCI ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Treasury Bill | 34.43% |
| Treasury Bill | 26.14% |
SMYY Prospectus and SEC Filings
Official GraniteShares YieldBoost SMCI ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.