STTBX — Virtus Seix Investment Grade Tax-Exempt Bond Fund
Data updated: 2026-06-15
STTBX — Virtus Seix Investment Grade Tax-Exempt Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $115.61M AUM · 0.50% expense ratio · 4.0% 1-yr return. From SEC regulatory filings.
STTBX Fund Overview
STTBX — Virtus Seix Investment Grade Tax-Exempt Bond Fund is a US mutual fund managed by Virtus Asset Trust, categorised as Long 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: Virtus Asset Trust
- Category: Long Municipal - National Bond
- Assets under management: $115.61M
- 1-year return: 4.0%
- Ticker: STTBX
- SEC CIK: 0001018593
- SEC series ID: S000057026
- Share class ID: C000181174
STTBX Holdings
Top 10 holdings of Virtus Seix Investment Grade Tax-Exempt Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| State Street Institutional Investment Trust | 10.07% |
| Dallas (tx), City Of | 5.99% |
| Philadelphia Pa | 4.16% |
| Indianapolis Ind Loc Pub Impt Bd Bk | 3.59% |
| Mississippi St | 2.71% |
| New York N Y City Transitional Fin Auth | 2.71% |
| Chicago Ill | 2.46% |
| Texas St | 2.35% |
| Anne Arundel Cnty Md | 2.29% |
| Miami-Dade Cnty Fla | 2.25% |
STTBX Portfolio Allocation
Asset-class allocation of Virtus Seix Investment Grade Tax-Exempt Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 89.9% |
| Cash & Equivalents | 10.6% |
STTBX Performance
Total returns for STTBX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.1% |
| 1 year | 4.0% |
| 3 years (annualised) | 2.6% |
| 5 years (annualised) | 0.9% |
STTBX Risk Information
Risk metrics for STTBX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.3%
STTBX Costs and Fees
STTBX costs about $50 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.50%
- Gross expense ratio: 0.82%
- Portfolio turnover: 51%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
STTBX Cashflows
Over the 12 months to 2026-03, Virtus Seix Investment Grade Tax-Exempt Bond Fund had net outflows of $6.64M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$6.28K |
| 2026-02 | −$1.57M |
| 2026-01 | −$4.98M |
| 2025-12 | $2.15M |
| 2025-11 | $717.90K |
| 2025-10 | $3.08M |
STTBX Debt Constituents
Largest debt holdings of Virtus Seix Investment Grade Tax-Exempt Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Dallas (tx), City Of | 5.99% |
| Philadelphia Pa | 4.16% |
| Indianapolis Ind Loc Pub Impt Bd Bk | 3.59% |
| Mississippi St | 2.71% |
| New York N Y City Transitional Fin Auth | 2.71% |
| Chicago Ill | 2.46% |
| Texas St | 2.35% |
| Anne Arundel Cnty Md | 2.29% |
| Miami-Dade Cnty Fla | 2.25% |
| Jackson County School District (ga) | 1.98% |
STTBX Prospectus and SEC Filings
Official Virtus Seix Investment Grade Tax-Exempt Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long 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.