BOXX Performance — Alpha Architect 1-3 Month Box ETF
Data updated: 2026-08-26
BOXX returned +1.78% year to date and +3.99% over one year to Jun 2026. The annualised 3-year return is +4.70%. The fund trailed its Alternative category average: $100 invested three years ago grew to $115, against $172 for the category, and to $104 over one year, against $110. Volatility over the past three years was 0.22% a year. In the 12 months to Jun 2026 the fund took in a net $5.6B, and assets reached $12.70B.
BOXX Growth of $100
What $100 invested in Alpha Architect 1-3 Month Box ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Alternative category average over the same months.
| Period | BOXX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $110 |
| 3 years (Jun 2023 – Jun 2026) | $115 | $172 |
| Since data start (Oct 2022 – Jun 2026) | $117 | $186 |
BOXX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.78% |
| 1 year | +3.99% |
| 3 years (annualised) | +4.70% |
BOXX Annual Returns
Calendar-year total returns of Alpha Architect 1-3 Month Box ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.78% |
| 2025 | +4.33% |
| 2024 | +5.30% |
| 2023 (Jan–Dec) | +4.54% |
| 2022 (Oct–Dec) | +0.04% |
BOXX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.3% | +0.3% | +0.3% | +0.3% | +0.3% | +0.2% | — | — | — | — | — | — |
| 2025 | +0.4% | +0.3% | +0.3% | +0.4% | +0.4% | +0.3% | +0.3% | +0.4% | +0.3% | +0.3% | +0.4% | +0.4% |
| 2024 | +0.5% | +0.4% | +0.4% | +0.4% | +0.5% | +0.4% | +0.5% | +0.5% | +0.4% | +0.4% | +0.4% | +0.4% |
| 2023 | +0.4% | +0.3% | +0.4% | +0.3% | +0.4% | +0.4% | — | +0.4% | +0.4% | +0.5% | +0.5% | +0.4% |
| 2022 | — | — | — | — | — | — | — | — | — | 0.0% | 0.0% | 0.0% |
BOXX Risk
Risk measures from monthly returns over Jun 2023 – Jun 2026.
- 3-year volatility (annualised): 0.22%
- Best month: +0.49% (Nov 2023)
- Worst month: +0.21% (Jun 2026)
BOXX Fund Flows
Monthly money in and out of Alpha Architect 1-3 Month Box ETF, from SEC Form N-PORT.
- 12-month net flow: $5.6B
- 12-month gross sales (incl. reinvestments): $6.6B
- Sales ÷ redemptions: 6.42×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $577.8M | $45.6M | $532.2M |
| May 2026 | $699.1M | $0 | $699.1M |
| Apr 2026 | $841.1M | $117.5M | $723.6M |
| Mar 2026 | $576.2M | $139.3M | $437.0M |
| Feb 2026 | $543.7M | $239.1M | $304.6M |
| Jan 2026 | $524.4M | $38.0M | $486.3M |
| Dec 2025 | $470.5M | $225.3M | $245.2M |
| Nov 2025 | $395.6M | $29.7M | $365.9M |
| Oct 2025 | $536.8M | $1.1M | $535.6M |
| Sep 2025 | $300.1M | $180.9M | $119.2M |
| Aug 2025 | $517.3M | $0 | $517.3M |
| Jul 2025 | $597.2M | $7.9M | $589.3M |
BOXX Assets Under Management
Net assets of Alpha Architect 1-3 Month Box ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $12.70B |
| 2026-03-31 | $10.65B |
| 2025-12-31 | $9.32B |
| 2025-09-30 | $8.08B |
| 2025-06-30 | $6.77B |
| 2025-03-31 | $5.72B |
| 2024-12-31 | $4.50B |
| 2024-09-30 | $3.97B |
| 2024-06-28 | $3.36B |
| 2024-03-28 | $1.96B |
| 2023-12-29 | $690.05M |
| 2023-10-31 | $530.94M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.