Equity Index Fund
Data updated: 2026-05-21
C000025733 — Equity Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Large Cap Blend / Core Equity · $5.84B AUM · 0.14% expense ratio · 17.6% 1-yr return. From SEC regulatory filings.
C000025733 Fund Overview
Equity Index Fund is a US mutual fund managed by Mutual Of America Investment CORP, 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: Mutual Of America Investment CORP
- Category: United States Large Cap Blend / Core Equity
- Assets under management: $5.84B
- 1-year return: 17.6%
- SEC CIK: 0000795259
- SEC series ID: S000009389
- Share class ID: C000025733
C000025733 Holdings
Top 10 holdings of Equity Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp. | 7.49% |
| Apple Inc. | 6.58% |
| Microsoft Corp. | 4.86% |
| Amazon.com, Inc. | 3.59% |
| Alphabet Inc. | 2.96% |
| Broadcom Inc | 2.59% |
| Alphabet Inc. | 2.37% |
| Meta Platforms Inc | 2.21% |
| Tesla Inc | 1.85% |
| Berkshire Hathaway Inc. | 1.55% |
C000025733 Portfolio Allocation
Asset-class allocation of Equity Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 98.8% |
| Fixed Income | 1.2% |
C000025733 Performance
Total returns for C000025733 (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -4.4% |
| 1 year | 17.6% |
| 3 years (annualised) | 18.1% |
| 5 years (annualised) | 11.9% |
C000025733 Risk Information
Risk metrics for C000025733, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 10.3%
C000025733 Costs and Fees
C000025733 costs about $14 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.14%
- Gross expense ratio: 0.14%
- Portfolio turnover: 3%
- Brokerage commissions: 0.10 bps of average net assets (SEC N-CEN)
C000025733 Cashflows
Over the 12 months to 2026-03, Equity Index Fund had net inflows of $148.75M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$30.37M |
| 2026-02 | −$21.24M |
| 2026-01 | −$17.95M |
| 2025-12 | $619.15M |
| 2025-11 | −$12.52M |
| 2025-10 | −$20.61M |
C000025733 Debt Constituents
Largest debt holdings of Equity Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury Bills | 0.52% |
| United States Treasury Bills | 0.38% |
| United States Treasury Bills | 0.14% |
| United States Treasury Bills | 0.11% |
C000025733 Prospectus and SEC Filings
Official Equity 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.