BOXX — Alpha Architect 1-3 Month Box ETF
Data updated: 2026-08-26
BOXX — Alpha Architect 1-3 Month Box ETF. Alternative · $12.70B AUM · 0.19% expense ratio · 4.0% 1-yr return. Holdings, fees, performance and SEC filings.
BOXX Fund Overview
BOXX — Alpha Architect 1-3 Month Box ETF is a US ETF managed by EA Series Trust, categorised as Alternative. 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: Alternative
- Assets under management: $12.70B
- 1-year return: 4.0%
- Ticker: BOXX
- SEC CIK: 0001592900
- SEC series ID: S000077497
- Share class ID: C000237974
BOXX Holdings
Top 2 holdings of Alpha Architect 1-3 Month Box ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Spy 09/18/2026 10010.01 P | 92.63% |
| Spy 09/18/2026 10.01 C | 7.42% |
BOXX Portfolio Allocation
Asset-class allocation of Alpha Architect 1-3 Month Box ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Derivatives | 100.0% |
BOXX Performance
Total returns for BOXX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.8% |
| 1 year | 4.0% |
| 3 years (annualised) | 4.7% |
BOXX Risk Information
Risk metrics for BOXX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.2%
BOXX Costs and Fees
BOXX costs about $19 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.19%
- Gross expense ratio: 0.24%
- Portfolio turnover: 0%
- Brokerage commissions: 1.03 bps of average net assets (SEC N-CEN)
BOXX Cashflows
Over the 12 months to 2026-06, Alpha Architect 1-3 Month Box ETF had net inflows of $5.56B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $532.19M |
| 2026-05 | $699.14M |
| 2026-04 | $723.58M |
| 2026-03 | $436.96M |
| 2026-02 | $304.56M |
| 2026-01 | $486.34M |
BOXX Debt Constituents
No individual debt constituents are reported in Alpha Architect 1-3 Month Box ETF's latest SEC N-PORT filing.
BOXX Prospectus and SEC Filings
Official Alpha Architect 1-3 Month Box ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-28
- Prospectus (485BPOS) — filed 2025-01-28
- Prospectus supplement (497) — filed 2024-11-12
- Portfolio holdings (N-PORT) — filed 2026-08-26
- Portfolio holdings (N-PORT) — filed 2026-06-01
- Portfolio holdings (N-PORT) — filed 2026-02-27
- Annual census (N-CEN) — filed 2024-12-13
- Annual census (N-CEN) — filed 2024-01-04
Related Funds
Other Alternative 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.