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 Agreement99.94%

View all MYY holdings

MYY Portfolio Allocation

Asset-class allocation of ProShares Short MidCap400 by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Cash & Equivalents99.9%

MYY Performance

Total returns for MYY (as of 2026-08-01), from SEC filings.

PeriodTotal 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.

MonthNet 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.