DDX — Discipline Fund ETF
Data updated: 2026-06-29
DDX — Discipline Fund ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Multi-Cap / All-Cap Blend / Core Equity · $65.70M AUM · 0.25% expense ratio · 11.8% 1-yr return. From SEC regulatory filings.
DDX Fund Overview
DDX — Discipline Fund ETF is a US ETF managed by EA Series Trust, categorised as United States Multi-Cap / All-Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: EA Series Trust
- Category: United States Multi-Cap / All-Cap Blend / Core Equity
- Assets under management: $65.70M
- 1-year return: 11.8%
- Ticker: DDX
- SEC CIK: 0001592900
- SEC series ID: S000072739
- Share class ID: C000229231
DDX Holdings
Top 9 holdings of Discipline Fund ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Vanguard Intermediate-Term Treasury ETF | 28.34% |
| State Street SPDR Portfolio Developed World ex-US ETF | 17.40% |
| Vanguard Short-Term Treasury ETF | 14.52% |
| United States Treasury Bill | 14.35% |
| Vanguard Value ETF | 10.73% |
| Vanguard Long-Term Treasury ETF | 5.61% |
| Vanguard FTSE Emerging Markets ETF | 5.18% |
| Vanguard S&P 500 ETF | 3.58% |
| First American Government Obligations Fund | 0.31% |
DDX Portfolio Allocation
Asset-class allocation of Discipline Fund ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 85.4% |
| Cash & Equivalents | 14.7% |
DDX Performance
Total returns for DDX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 3.3% |
| 1 year | 11.8% |
| 3 years (annualised) | 7.4% |
DDX Risk Information
Risk metrics for DDX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 5.6%
DDX Costs and Fees
DDX costs about $25 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.25%
- Gross expense ratio: 0.29%
- Portfolio turnover: 2%
- Brokerage commissions: 0.47 bps of average net assets (SEC N-CEN)
DDX Cashflows
Over the 12 months to 2026-04, Discipline Fund ETF had net inflows of $10.87M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $741.62K |
| 2026-03 | $0 |
| 2026-02 | $3.22M |
| 2026-01 | $977.10K |
| 2025-12 | $0 |
| 2025-11 | $1.68M |
DDX Debt Constituents
No individual debt constituents are reported in Discipline Fund ETF's latest SEC N-PORT filing.
DDX Prospectus and SEC Filings
Official Discipline Fund ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Multi-Cap / All-Cap 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.