MYY — ProShares Short MidCap400
Data updated: 2026-07-28
MYY — ProShares Short MidCap400 data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Leveraged · $2.63M AUM · 0.95% expense ratio · -17.0% 1-yr return. From SEC regulatory filings.
MYY Fund Overview
MYY — ProShares Short MidCap400 is a US ETF managed by Proshares Trust, categorised as Leveraged. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Proshares Trust
- Category: Leveraged
- Assets under management: $2.63M
- 1-year return: -17.0%
- Ticker: MYY
- SEC CIK: 0001174610
- SEC series ID: S000006829
- Share class ID: C000018467
MYY Holdings
Top 1 holdings of ProShares Short MidCap400 by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Repurchase Agreement | 99.94% |
MYY Portfolio Allocation
Asset-class allocation of ProShares Short MidCap400 by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Cash & Equivalents | 99.9% |
MYY Performance
Total returns for MYY (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -10.5% |
| 1 year | -17.0% |
| 3 years (annualised) | -10.9% |
| 5 years (annualised) | -5.8% |
MYY Risk Information
Risk metrics for MYY, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 10.9%
MYY Costs and Fees
MYY costs about $95 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.95%
- Gross expense ratio: 1.74%
- Portfolio turnover: 0%
- Brokerage commissions: 0.05 bps of average net assets (SEC N-CEN)
MYY Cashflows
Over the 12 months to 2026-02, ProShares Short MidCap400 had net outflows of $1.21M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $0 |
| 2026-01 | −$412.53K |
| 2025-12 | $0 |
| 2025-11 | $0 |
| 2025-10 | $445.17K |
| 2025-09 | $0 |
MYY Debt Constituents
No individual debt constituents are reported in ProShares Short MidCap400's latest SEC N-PORT filing.
MYY Prospectus and SEC Filings
Official ProShares Short MidCap400 filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Leveraged 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.