TAXM — BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents
Data updated: 2026-06-26
TAXM — BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $30.59M AUM · 0.35% expense ratio · 5.4% 1-yr return. From SEC regulatory filings.
TAXM Fund Overview
TAXM — BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents is a US mutual fund managed by BondBloxx ETF 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: BondBloxx ETF Trust
- Category: Long Municipal - National Bond
- Assets under management: $30.59M
- 1-year return: 5.4%
- Ticker: TAXM
- SEC CIK: 0001879238
- SEC series ID: S000085523
- Share class ID: C000250808
TAXM Holdings
Top 10 holdings of BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| North Attleborough 4% 03/15/43 | 2.62% |
| Gtr Fall River Ma 5% 06/01/55 | 2.58% |
| New Bedford Ma 4% 04/01/42 | 2.30% |
| Massachusetts Bay 5% 07/01/52 | 2.11% |
| Massachusetts St D 5% 02/15/34 | 2.07% |
| Colorado St Hsg F V/r 05/01/48 | 1.90% |
| Texas St Transprtn 5% 08/15/40 | 1.87% |
| Univ Of Massachuse 5% 11/01/52 | 1.84% |
| Boston Ma 5% 02/01/43 | 1.79% |
| Massachusetts St D 5% 10/01/40 | 1.73% |
TAXM Portfolio Allocation
Asset-class allocation of BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 93.6% |
| Securitized | 4.1% |
| Cash & Equivalents | 0.3% |
TAXM Performance
Total returns for TAXM (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.8% |
| 1 year | 5.4% |
TAXM Risk Information
Risk metrics for TAXM, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.7%
TAXM Costs and Fees
TAXM costs about $35 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.35%
- Gross expense ratio: 0.35%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
TAXM Cashflows
Over the 12 months to 2026-04, BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents had net inflows of $24.05M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $3.01M |
| 2026-03 | $994.67K |
| 2026-02 | $6.06M |
| 2026-01 | $0 |
| 2025-12 | $6.53M |
| 2025-11 | $0 |
TAXM Debt Constituents
Largest debt holdings of BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| North Attleborough 4% 03/15/43 | 2.62% |
| Gtr Fall River Ma 5% 06/01/55 | 2.58% |
| New Bedford Ma 4% 04/01/42 | 2.30% |
| Massachusetts Bay 5% 07/01/52 | 2.11% |
| Massachusetts St D 5% 02/15/34 | 2.07% |
| Colorado St Hsg F V/r 05/01/48 | 1.90% |
| Texas St Transprtn 5% 08/15/40 | 1.87% |
| Univ Of Massachuse 5% 11/01/52 | 1.84% |
| Boston Ma 5% 02/01/43 | 1.79% |
| Massachusetts St D 5% 10/01/40 | 1.73% |
TAXM Prospectus and SEC Filings
Official BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents 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.