DAT Performance — ProShares Big Data Refiners ETF
Data updated: 2026-08-14
DAT returned −2.05% year to date and −1.66% over one year to May 2026. The annualised 3-year return is +18.21%. The fund trailed its Technology Equity category average: $100 invested three years ago grew to $165, against $237 for the category, and to $98 over one year, against $158. Volatility over the past three years was 29.27% a year. In the 12 months to May 2026 the fund lost a net $1.0M, and assets reached $5.56M.
DAT Growth of $100
What $100 invested in ProShares Big Data Refiners ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Technology Equity category average over the same months.
| Period | DAT | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $98 | $158 |
| 3 years (Jun 2023 – May 2026) | $165 | $237 |
| Since data start (Sep 2021 – May 2026) | $111 | $193 |
DAT Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −2.05% |
| 1 year | −1.66% |
| 3 years (annualised) | +18.21% |
DAT Annual Returns
Calendar-year total returns of ProShares Big Data Refiners ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | −2.05% |
| 2025 | +3.35% |
| 2024 | +33.83% |
| 2023 | +51.41% |
| 2022 | −44.30% |
| 2021 (Sep–Dec) | −2.74% |
DAT 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 | −13.9% | −6.2% | −6.6% | +3.6% | +25.4% | — | — | — | — | — | — | — |
| 2025 | +5.9% | −6.6% | −9.2% | +4.3% | +9.9% | +3.1% | +0.2% | −0.3% | +3.1% | +0.4% | −9.2% | +3.7% |
| 2024 | +0.6% | +11.0% | +1.2% | −8.2% | −0.8% | +4.2% | +2.4% | −0.7% | −0.1% | +5.3% | +22.1% | −4.3% |
| 2023 | +11.1% | +1.7% | +0.1% | −5.2% | +15.8% | +6.4% | +7.1% | −9.2% | −1.4% | −4.3% | +16.7% | +7.1% |
| 2022 | −13.2% | −7.6% | +4.1% | −12.8% | −14.7% | −5.0% | +10.5% | −2.4% | −10.8% | +2.6% | −2.4% | −2.1% |
| 2021 | — | — | — | — | — | — | — | — | +1.0% | +5.5% | −5.9% | −3.0% |
DAT Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 29.27%
- 3-year Sharpe ratio: 0.47 (vs 4.5% risk-free rate)
- Best month: +25.42% (May 2026)
- Worst month: −13.95% (Jan 2026)
DAT Fund Flows
Monthly money in and out of ProShares Big Data Refiners ETF, from SEC Form N-PORT.
- 12-month net flow: −$1.0M
- 12-month gross sales (incl. reinvestments): $2.2M
- Sales ÷ redemptions: 0.69×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $0 | $1.0M | −$1.0M |
| Apr 2026 | $0 | $0 | $0 |
| Mar 2026 | $0 | $0 | $0 |
| Feb 2026 | $0 | $0 | $0 |
| Jan 2026 | $0 | $0 | $0 |
| Dec 2025 | $0 | $0 | $0 |
| Nov 2025 | $0 | $0 | $0 |
| Oct 2025 | $0 | $0 | $0 |
| Sep 2025 | $0 | $0 | $0 |
| Aug 2025 | $2.2M | $2.2M | $631 |
| Jul 2025 | $0 | $0 | $0 |
| Jun 2025 | $0 | $0 | $0 |
DAT Assets Under Management
Net assets of ProShares Big Data Refiners ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $5.56M |
| 2026-02-28 | $5.49M |
| 2025-11-30 | $6.57M |
| 2025-08-31 | $6.98M |
| 2025-05-31 | $6.78M |
| 2025-02-28 | $6.51M |
| 2024-11-30 | $6.88M |
| 2024-08-31 | $5.36M |
| 2024-05-31 | $6.75M |
| 2024-02-29 | $5.49M |
| 2023-11-30 | $3.83M |
| 2023-08-31 | $3.48M |
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.