MATR — Harbor Multi-Asset Explorer ETF
Data updated: 2026-06-26
MATR — Harbor Multi-Asset Explorer ETF. United States Blend / Core Financials Equity · $10.94M AUM. Holdings, fees, performance and SEC filings.
MATR Fund Overview
MATR — Harbor Multi-Asset Explorer ETF is a US ETF managed by Harbor ETF Trust, categorised as United States Blend / Core Financials Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Harbor ETF Trust
- Category: United States Blend / Core Financials Equity
- Assets under management: $10.94M
- 1-year return: 22.4%
- Ticker: MATR
- SEC CIK: 0001860434
- SEC series ID: S000080799
- Share class ID: C000243340
MATR Holdings
Top 10 holdings of Harbor Multi-Asset Explorer ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| iShares Core S&P 500 ETF | 13.65% |
| iShares Core MSCI Emerging Markets ETF | 12.08% |
| State Street SPDR Portfolio High Yield Bond ETF | 10.71% |
| Invesco Nasdaq 100 ETF | 6.93% |
| Vanguard Intermediate-Term Treasury ETF | 6.41% |
| SPDR Gold MiniShares Trust | 6.34% |
| Vanguard Emerging Markets Government Bond ETF | 5.97% |
| Invesco Senior Loan ETF | 5.90% |
| Franklin FTSE Japan ETF | 5.39% |
| Vanguard Short-Term Treasury ETF | 3.85% |
MATR Portfolio Allocation
Asset-class allocation of Harbor Multi-Asset Explorer ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.8% |
MATR Performance
Total returns for MATR (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 4.6% |
| 1 year | 22.4% |
| 3 years (annualised) | 17.8% |
MATR Risk Information
Risk metrics for MATR, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 8.4%
MATR Costs and Fees
MATR costs about $80 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.80%
- Gross expense ratio: 0.80%
- Portfolio turnover: 155%
- Brokerage commissions: 6.76 bps of average net assets (SEC N-CEN)
MATR Cashflows
Over the 12 months to 2026-04, Harbor Multi-Asset Explorer ETF had net inflows of $4.59M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$668.90K |
| 2026-03 | $1.34M |
| 2026-02 | $0 |
| 2026-01 | $1.98M |
| 2025-12 | $0 |
| 2025-11 | $0 |
MATR Debt Constituents
No individual debt constituents are reported in Harbor Multi-Asset Explorer ETF's latest SEC N-PORT filing.
MATR Prospectus and SEC Filings
Official Harbor Multi-Asset Explorer ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-02-27
- Prospectus (485BPOS) — filed 2025-02-28
- Prospectus (485BPOS) — filed 2024-02-29
- Portfolio holdings (N-PORT) — filed 2026-06-26
- Portfolio holdings (N-PORT) — filed 2026-03-30
- Portfolio holdings (N-PORT) — filed 2025-12-19
- Annual census (N-CEN) — filed 2026-01-12
- Annual census (N-CEN) — filed 2025-01-14
Related Funds
Other United States Blend / Core Financials 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.