About this ETF
The ProShares Short MidCap400 (MYY) aims to provide daily returns that move inversely, or opposite (-1x), to the daily performance of the S&P MidCap 400 index. This target is before any fees and expenses are factored in.
Description from the fund data provider · profile as of Oct 10, 2026.
Price Chart
Daily closing prices (price return, not total return). Comparison lines are normalized to percent change from the range start. Source: Financial Modeling Prep.
Performance
| 1M | 3M | 6M | YTD | 1Y | 3Y* | 5Y* | 10Y* | Incep.* | |
|---|---|---|---|---|---|---|---|---|---|
| Price return | +0.90% | +3.14% | -4.14% | -10.10% | -11.91% | -13.36% | -8.26% | -12.17% | -13.27% |
| Total return | +0.90% | +3.14% | -3.26% | -8.75% | -9.64% | -9.73% | -5.39% | -10.64% | -11.49% |
* Annualized. Total return uses the dividend-adjusted price series (distributions reinvested); price return uses unadjusted closes. Performance through Oct 09, 2026. Past performance does not guarantee future results.
Fees
| Net expense ratio | 2.22% | Annual cost of a $10,000 investment | $222.00 |
Illustrative calculation only: expense ratio × $10,000. It excludes trading costs, bid/ask spreads, taxes and changes in investment value. Gross vs. net expense details and any fee waivers are in the prospectus.
Holdings
Holdings as of Oct 10, 2026 · portfolio reporting date from the data provider; holdings are not live positions. 6 rows in database.
| # | Holding | Ticker | Weight | Shares | Market Value |
|---|---|---|---|---|---|
| 1 | Net Other Assets (Liabilities) | — | 100.00% | 3.45M | $3.4M |
| 2 | S&P MidCap 400 Index SWAP Bank of America NA | — | 0.00% | -153 | $0.00 |
| 3 | S&P MidCap 400 Index SWAP BNP Paribas | — | 0.00% | -349 | $0.00 |
| 4 | S&P MidCap 400 Index SWAP Citibank NA | — | 0.00% | -177 | $0.00 |
| 5 | S&P MID 400 EMINI EQUITY INDEX 18/DEC/2026 FAZ6… | — | 0.00% | -1 | $0.00 |
| 6 | S&P MidCap 400 Index SWAP Societe Generale | — | 0.00% | -159 | $0.00 |
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Sector Exposure
Geographic Exposure
Country weights as reported by the data provider. Developed/emerging/frontier labels follow the classification on the Methodology page. Currency hedged: No hedging indicated in the fund name.
Distributions
| Yield (TTM) | 3.47% | Paid (last 12 months) | $0.5466 |
| Frequency | Quarterly | SEC yield | Not provided by our data source; see the issuer page |
| Last ex-date | Sep 23, 2026 | Last payment | $0.1152 (Sep 29, 2026) |
| Growth 1Y | -33.21% | Growth 3Y / 5Y (ann.) | -10.36% / — |
| Ex-date | Record | Pay date | Amount |
|---|---|---|---|
| Sep 23, 2026 | Sep 23, 2026 | Sep 29, 2026 | $0.1152 |
| Jun 24, 2026 | Jun 24, 2026 | Jun 30, 2026 | $0.1394 |
| Mar 25, 2026 | Mar 25, 2026 | Mar 31, 2026 | $0.1083 |
| Dec 24, 2025 | Dec 24, 2025 | Dec 31, 2025 | $0.1837 |
| Sep 24, 2025 | Sep 24, 2025 | Sep 30, 2025 | $0.2268 |
| Jun 25, 2025 | Jun 25, 2025 | Jul 01, 2025 | $0.1703 |
| Mar 26, 2025 | Mar 26, 2025 | Apr 01, 2025 | $0.1552 |
| Dec 23, 2024 | Dec 23, 2024 | Dec 31, 2024 | $0.2661 |
| Sep 25, 2024 | Sep 25, 2024 | Oct 02, 2024 | $0.3111 |
| Jun 26, 2024 | Jun 26, 2024 | Jul 03, 2024 | $0.1977 |
| Mar 20, 2024 | Mar 21, 2024 | Mar 27, 2024 | $0.1601 |
| Dec 20, 2023 | Dec 21, 2023 | Dec 28, 2023 | $0.4307 |
Trailing distribution yield = last 12 months of cash ÷ current price. It is NOT the SEC 30-day yield and distributions are not guaranteed to continue. The difference explained →
Risk Statistics
| Volatility 1Y / 3Y | 15.14% / 17.87% | Sharpe 1Y / 3Y | -1.01 / -0.688 |
| Max drawdown 1Y / 3Y | -19.36% / -35.98% | Sortino 1Y | -1.36 |
| Beta vs S&P 500 (3Y) | -0.985 | Correlation vs S&P 500 (1Y) | -0.819 |
| Downside deviation 1Y | 11.23% | Risk-free rate used | 4.05% (3M T-bill, FRED) |
Computed by ETF Explorer from daily dividend-adjusted closes; volatility and drawdown are annualized/period figures; S&P 500 exposure proxied by SPY. As of Oct 11, 2026. Formulas →
Liquidity
| Volume today | 1.30K | Average volume | 7.74K |
| AUM | $3.4M | Premium/Discount | -0.10% |
| Bid/Ask spread | Not provided by our data source. Check your broker's quote screen; spreads are widest at the open and close. | ||
Premium/discount compares the delayed market price with the last reported NAV: an indicative figure, not the official closing premium/discount. How ETF liquidity works →
Fund Flows (estimated)
| Period | Est. net flow | % of starting AUM | AUM start → end |
|---|---|---|---|
| 1 Day | -$28.0K | -0.81% | $3.5M → $3.4M |
| 1 Month | $5.9K | +0.17% | $3.4M → $3.4M |
| 1 Week | -$36.2K | -1.04% | $3.5M → $3.4M |
ETF Explorer estimate: change in reported AUM minus the market-move effect, from our own daily snapshots. Not official issuer creation/redemption data.
Official Fund Resources
External links open the issuer's site or SEC EDGAR in a new tab. The prospectus and official documents are always the authoritative source; review them before investing.
Latest News for MYY
No articles mention this fund directly in the last 7 days; showing general ETF coverage.
Guided help: AUM is fund size. The expense ratio is the yearly cost baked into returns. NAV is the value of what the fund owns per share; the market price can sit slightly above (premium) or below (discount) it. Total return assumes distributions were reinvested. Every dataset shows its own as-of date because holdings, assets and quotes update on different schedules.
MYY