DSPIX — Dreyfus Institutional S&P 500 Stock Index Fund
Data updated: 2026-06-26
DSPIX — Dreyfus Institutional S&P 500 Stock Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Large Cap Blend / Core Equity · $1.37B AUM · 0.21% expense ratio · 30.8% 1-yr return. From SEC regulatory filings.
DSPIX Fund Overview
DSPIX — Dreyfus Institutional S&P 500 Stock Index Fund is a US mutual fund managed by BNY Mellon Investment Funds IV, 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 Investment Funds IV, Inc.
- Category: United States Large Cap Blend / Core Equity
- Assets under management: $1.37B
- 1-year return: 30.8%
- Ticker: DSPIX
- SEC CIK: 0000819940
- SEC series ID: S000000299
- Share class ID: C000000734
DSPIX Holdings
Top 10 holdings of Dreyfus Institutional S&P 500 Stock Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp. | 7.77% |
| Apple, Inc. | 6.39% |
| Microsoft Corp. | 4.85% |
| Amazon.com, Inc. | 4.15% |
| Alphabet, Inc. | 3.59% |
| Broadcom, Inc. | 3.17% |
| Alphabet, Inc. | 2.86% |
| Meta Platforms, Inc. | 2.15% |
| Tesla, Inc. | 1.72% |
| Berkshire Hathaway, Inc. | 1.39% |
DSPIX Portfolio Allocation
Asset-class allocation of Dreyfus Institutional S&P 500 Stock Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.0% |
| Cash & Equivalents | 0.9% |
DSPIX Performance
Total returns for DSPIX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 5.6% |
| 1 year | 30.8% |
| 3 years (annualised) | 21.4% |
| 5 years (annualised) | 12.9% |
DSPIX Risk Information
Risk metrics for DSPIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 13.4%
DSPIX Costs and Fees
DSPIX costs about $21 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.21%
- Gross expense ratio: 0.22%
- Portfolio turnover: 3%
- Brokerage commissions: 0.12 bps of average net assets (SEC N-CEN)
DSPIX Cashflows
Over the 12 months to 2026-04, Dreyfus Institutional S&P 500 Stock Index Fund had net outflows of $69.18M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$38.77M |
| 2026-03 | −$31.83M |
| 2026-02 | −$23.44M |
| 2026-01 | −$35.81M |
| 2025-12 | $246.92M |
| 2025-11 | −$15.44M |
DSPIX Debt Constituents
No individual debt constituents are reported in Dreyfus Institutional S&P 500 Stock Index Fund's latest SEC N-PORT filing.
DSPIX Prospectus and SEC Filings
Official Dreyfus Institutional S&P 500 Stock Index Fund 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.