Dreyfus Stock Index Fund, Inc.
Data updated: 2026-05-27
C000005028 — Dreyfus Stock Index Fund, Inc. data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Large Cap Blend / Core Equity · $2.35B AUM · 0.27% expense ratio · 17.5% 1-yr return. From SEC regulatory filings.
C000005028 Fund Overview
Dreyfus Stock Index Fund, Inc. is a US mutual fund managed by BNY Mellon Stock Index Fund, Inc., categorised as United States Large 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 Stock Index Fund, Inc.
- Category: United States Large Cap Blend / Core Equity
- Assets under management: $2.35B
- 1-year return: 17.5%
- SEC CIK: 0000846800
- SEC series ID: S000001911
- Share class ID: C000005028
C000005028 Holdings
Top 10 holdings of Dreyfus Stock Index Fund, Inc. by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp. | 9.25% |
| Apple Inc. | 8.14% |
| Microsoft Corp. | 6.00% |
| Amazon.com, Inc. | 4.44% |
| Alphabet Inc. | 3.66% |
| Broadcom Inc | 3.20% |
| Alphabet Inc. | 2.93% |
| Meta Platforms Inc | 2.73% |
| Tesla Inc | 2.28% |
| Berkshire Hathaway Inc. | 1.92% |
C000005028 Portfolio Allocation
Asset-class allocation of Dreyfus Stock Index Fund, Inc. by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 122.1% |
| Cash & Equivalents | 1.9% |
C000005028 Performance
Total returns for C000005028 (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -4.4% |
| 1 year | 17.5% |
| 3 years (annualised) | 18.0% |
| 5 years (annualised) | 11.8% |
C000005028 Risk Information
Risk metrics for C000005028, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 10.3%
C000005028 Costs and Fees
C000005028 costs about $27 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.27%
- Gross expense ratio: 0.27%
- Portfolio turnover: 3%
- Brokerage commissions: 0.07 bps of average net assets (SEC N-CEN)
C000005028 Cashflows
Over the 12 months to 2026-03, Dreyfus Stock Index Fund, Inc. had net outflows of $721.86M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$1.04M |
| 2026-02 | −$21.92M |
| 2026-01 | −$181.42M |
| 2025-12 | −$110.63M |
| 2025-11 | −$414.91M |
| 2025-10 | −$28.00M |
C000005028 Debt Constituents
No individual debt constituents are reported in Dreyfus Stock Index Fund, Inc.'s latest SEC N-PORT filing.
C000005028 Prospectus and SEC Filings
Official Dreyfus Stock Index Fund, Inc. filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Large 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.