SBB Performance — ProShares Short SmallCap600
Data updated: 2026-08-14
SBB returned −12.22% year to date and −22.14% over one year to May 2026. Annualised returns are −11.17% over 3 years and −4.82% over 5 years. The fund trailed its Trading - Leveraged category average: $100 invested three years ago grew to $70, against $173 for the category, and to $78 over one year, against $137. Volatility over the past three years was 18.97% a year. In the 12 months to May 2026 the fund took in a net $80K, and assets reached $3.62M.
SBB Growth of $100
What $100 invested in ProShares Short SmallCap600 grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Trading - Leveraged category average over the same months.
| Period | SBB | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $78 | $137 |
| 3 years (Jun 2023 – May 2026) | $70 | $173 |
| 5 years (Jun 2021 – May 2026) | $78 | $155 |
| Since data start (Sep 2019 – May 2026) | $41 | $181 |
SBB Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −12.22% |
| 1 year | −22.14% |
| 3 years (annualised) | −11.17% |
| 5 years (annualised) | −4.82% |
SBB Annual Returns
Calendar-year total returns of ProShares Short SmallCap600, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | −12.22% |
| 2025 | −3.66% |
| 2024 | −4.15% |
| 2023 | −10.37% |
| 2022 | +13.97% |
| 2021 | −25.51% |
| 2020 | −26.46% |
| 2019 (Sep–Dec) | −10.45% |
SBB 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 | −5.0% | −1.9% | +4.4% | −9.1% | −0.7% | — | — | — | — | — | — | — |
| 2025 | −2.4% | +6.4% | +6.7% | +2.9% | −4.8% | −3.5% | −0.5% | −6.4% | −0.5% | +1.2% | −2.5% | +0.5% |
| 2024 | +4.4% | −3.0% | −2.7% | +6.3% | −4.3% | +2.8% | −9.5% | +1.7% | −0.4% | +3.2% | −9.8% | +9.1% |
| 2023 | −8.4% | +1.5% | +5.5% | +3.3% | +2.3% | −7.4% | −4.8% | +4.9% | +6.8% | +6.5% | −7.5% | −11.2% |
| 2022 | +7.3% | −1.8% | −0.9% | +7.9% | −2.6% | +8.6% | −9.3% | +4.4% | +10.7% | −11.3% | −4.3% | +7.5% |
| 2021 | −6.5% | −7.6% | −4.1% | −2.3% | −2.5% | −0.7% | +1.9% | −2.4% | +2.1% | −3.6% | +1.9% | −4.8% |
| 2020 | +4.1% | +10.2% | +17.7% | −14.1% | −5.9% | −5.5% | −4.5% | −4.1% | +4.3% | −3.0% | −16.2% | −8.0% |
| 2019 | — | — | — | — | — | — | — | — | −3.2% | −1.9% | −2.9% | −2.8% |
SBB Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 18.97%
- 3-year Sharpe ratio: -0.83 (vs 4.5% risk-free rate)
- Best month: +9.09% (Dec 2024)
- Worst month: −11.24% (Dec 2023)
SBB Fund Flows
Monthly money in and out of ProShares Short SmallCap600, from SEC Form N-PORT.
- 12-month net flow: $80K
- 12-month gross sales (incl. reinvestments): $3.0M
- Sales ÷ redemptions: 1.03×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $0 | $486K | −$486K |
| Apr 2026 | $0 | $0 | $0 |
| Mar 2026 | $942K | $815K | $127K |
| Feb 2026 | $0 | $878K | −$878K |
| Jan 2026 | $0 | $128K | −$128K |
| Dec 2025 | $274K | $0 | $274K |
| Nov 2025 | $992K | $0 | $992K |
| Oct 2025 | $0 | $277K | −$277K |
| Sep 2025 | $0 | $0 | $0 |
| Aug 2025 | $748K | $0 | $748K |
| Jul 2025 | $0 | $294K | −$294K |
| Jun 2025 | $0 | $0 | $0 |
SBB Assets Under Management
Net assets of ProShares Short SmallCap600 by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $3.62M |
| 2026-02-28 | $4.24M |
| 2025-11-30 | $5.39M |
| 2025-08-31 | $4.84M |
| 2025-05-31 | $4.95M |
| 2025-02-28 | $4.46M |
| 2024-11-30 | $5.51M |
| 2024-08-31 | $5.11M |
| 2024-05-31 | $5.95M |
| 2024-02-29 | $7.67M |
| 2023-11-30 | $11.60M |
| 2023-08-31 | $12.39M |
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.