AIDAX — Diversified Municipal Portfolio
Data updated: 2026-05-26
AIDAX — Diversified Municipal Portfolio data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Municipal - National Bond · $5.29B AUM · 0.67% expense ratio · 4.0% 1-yr return. From SEC regulatory filings.
AIDAX Fund Overview
AIDAX — Diversified Municipal Portfolio is a US mutual fund managed by Bernstein Sanford C Fund INC, categorised as Intermediate Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Bernstein Sanford C Fund INC
- Category: Intermediate Municipal - National Bond
- Assets under management: $5.29B
- 1-year return: 4.0%
- Ticker: AIDAX
- SEC CIK: 0000832808
- SEC series ID: S000011055
- Share class ID: C000030490
AIDAX Holdings
Top 10 holdings of Diversified Municipal Portfolio by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Patriots Energy Group Financing Agency | 1.01% |
| Tennessee Energy Acquisition Corp | 0.85% |
| Southeast Energy Authority A Cooperative District | 0.84% |
| New Jersey Transportation Trust Fund Authority | 0.77% |
| County of Miami-Dade FL Aviation Revenue | 0.66% |
| Colorado State Education Loan Program | 0.65% |
| Main Street Natural Gas Inc | 0.57% |
| Illinois State Toll Highway Authority | 0.54% |
| Private Colleges & Universities Authority | 0.53% |
| Town of Oyster Bay NY | 0.53% |
AIDAX Portfolio Allocation
Asset-class allocation of Diversified Municipal Portfolio by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.5% |
| Securitized | 0.7% |
| Real Estate | 0.1% |
AIDAX Performance
Total returns for AIDAX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.1% |
| 1 year | 4.0% |
| 3 years (annualised) | 3.1% |
| 5 years (annualised) | 1.2% |
AIDAX Risk Information
Risk metrics for AIDAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.8%
AIDAX Costs and Fees
AIDAX costs about $67 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.67%
- Gross expense ratio: 0.67%
- Portfolio turnover: 26%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
AIDAX Cashflows
Over the 12 months to 2026-03, Diversified Municipal Portfolio had net inflows of $449.78M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$27.70M |
| 2026-02 | $18.72M |
| 2026-01 | −$4.37M |
| 2025-12 | $93.13M |
| 2025-11 | $12.65M |
| 2025-10 | $47.58M |
AIDAX Debt Constituents
Largest debt holdings of Diversified Municipal Portfolio by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Patriots Energy Group Financing Agency | 1.01% |
| Tennessee Energy Acquisition Corp | 0.85% |
| Southeast Energy Authority A Cooperative District | 0.84% |
| New Jersey Transportation Trust Fund Authority | 0.77% |
| County of Miami-Dade FL Aviation Revenue | 0.66% |
| Colorado State Education Loan Program | 0.65% |
| Main Street Natural Gas Inc | 0.57% |
| Illinois State Toll Highway Authority | 0.54% |
| Private Colleges & Universities Authority | 0.53% |
| Town of Oyster Bay NY | 0.53% |
AIDAX Prospectus and SEC Filings
Official Diversified Municipal Portfolio filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Municipal - National Bond 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.