COYY — GraniteShares YieldBoost COIN ETF
Data updated: 2026-05-28
COYY — GraniteShares YieldBoost COIN ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Blend / Core Equity · $39.10M AUM. From SEC regulatory filings.
COYY Fund Overview
COYY — GraniteShares YieldBoost COIN ETF is a US mutual fund managed by GraniteShares ETF Trust, categorised as United States Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: GraniteShares ETF Trust
- Category: United States Blend / Core Equity
- Assets under management: $39.10M
- Ticker: COYY
- SEC CIK: 0001689873
- SEC series ID: S000086457
- Share class ID: C000252016
COYY Holdings
Top 5 holdings of GraniteShares YieldBoost COIN ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Treasury Bill | 38.28% |
| Treasury Bill | 37.93% |
| The Options Clearing Corporation | 2.19% |
| The Options Clearing Corporation | 0.28% |
| The Options Clearing Corporation | 0.17% |
COYY Portfolio Allocation
Asset-class allocation of GraniteShares YieldBoost COIN ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 76.2% |
COYY Performance
Total returns for COYY (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -24.2% |
COYY Cashflows
Over the 12 months to 2026-03, GraniteShares YieldBoost COIN ETF had net inflows of $170.75M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$545.81K |
| 2026-02 | −$1.02M |
| 2026-01 | $4.65M |
| 2025-12 | $6.42M |
| 2025-11 | −$2.60M |
| 2025-10 | $30.34M |
COYY Debt Constituents
Largest debt holdings of GraniteShares YieldBoost COIN ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Treasury Bill | 38.28% |
| Treasury Bill | 37.93% |
COYY Prospectus and SEC Filings
Official GraniteShares YieldBoost COIN ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Blend / Core 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.