DMIDX — Dreyfus Midcap Index Fund, Inc.
Data updated: 2026-06-26
DMIDX — Dreyfus Midcap Index Fund, Inc. data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Blend / Core Equity · $1.39B AUM · 0.25% expense ratio · 29.2% 1-yr return. From SEC regulatory filings.
DMIDX Fund Overview
DMIDX — Dreyfus Midcap Index Fund, Inc. is a US mutual fund managed by Bny Mellon Midcap Index Fund, Inc., categorised as United States Mid Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Bny Mellon Midcap Index Fund, Inc.
- Category: United States Mid Cap Blend / Core Equity
- Assets under management: $1.39B
- 1-year return: 29.2%
- Ticker: DMIDX
- SEC CIK: 0000875732
- SEC series ID: S000000078
- Share class ID: C000172470
DMIDX Holdings
Top 10 holdings of Dreyfus Midcap Index Fund, Inc. by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Flex Ltd. | 0.98% |
| Technipfmc PLC | 0.89% |
| Curtiss-Wright Corp. | 0.77% |
| Xpo, Inc. | 0.75% |
| United Therapeutics Corp. | 0.71% |
| Fabrinet | 0.71% |
| Dreyfus Institutional Preferred Money Market Funds | 0.71% |
| Mastec, Inc. | 0.70% |
| Nvent Electric PLC | 0.67% |
| Twilio, Inc. | 0.65% |
DMIDX Portfolio Allocation
Asset-class allocation of Dreyfus Midcap Index Fund, Inc. by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.2% |
| Cash & Equivalents | 0.7% |
DMIDX Performance
Total returns for DMIDX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 10.5% |
| 1 year | 29.2% |
| 3 years (annualised) | 15.0% |
| 5 years (annualised) | 7.3% |
DMIDX Risk Information
Risk metrics for DMIDX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 11.7%
DMIDX Costs and Fees
DMIDX costs about $25 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.25%
- Gross expense ratio: 0.26%
- Portfolio turnover: 14%
- Brokerage commissions: 0.13 bps of average net assets (SEC N-CEN)
DMIDX Cashflows
Over the 12 months to 2026-04, Dreyfus Midcap Index Fund, Inc. had net outflows of $119.88M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$14.56M |
| 2026-03 | −$20.21M |
| 2026-02 | −$15.81M |
| 2026-01 | −$31.58M |
| 2025-12 | $96.10M |
| 2025-11 | −$20.55M |
DMIDX Debt Constituents
No individual debt constituents are reported in Dreyfus Midcap Index Fund, Inc.'s latest SEC N-PORT filing.
DMIDX Prospectus and SEC Filings
Official Dreyfus Midcap Index Fund, Inc. filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Mid Cap Blend / Core Equity 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.