RMHRX — Long Duration Bond Fund
Data updated: 2026-06-22
RMHRX — Long Duration Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Treasury / Sovereign Bond · $504.45M AUM · 0.32% expense ratio. From SEC regulatory filings.
RMHRX Fund Overview
RMHRX — Long Duration Bond Fund is a US mutual fund managed by Russell Investment CO, categorised as Long Treasury / Sovereign Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Russell Investment CO
- Category: Long Treasury / Sovereign Bond
- Assets under management: $504.45M
- Ticker: RMHRX
- SEC CIK: 0000351601
- SEC series ID: S000058644
- Share class ID: C000192623
RMHRX Holdings
Top 10 holdings of Long Duration Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 6.10% |
| United States Treasury | 5.66% |
| United States Treasury | 4.99% |
| United States Treasury | 4.72% |
| United States Treasury | 4.58% |
| United States Treasury | 4.55% |
| United States Treasury | 4.44% |
| United States Treasury | 4.32% |
| United States Treasury | 4.30% |
| United States Treasury | 4.17% |
RMHRX Portfolio Allocation
Asset-class allocation of Long Duration Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 95.6% |
| Cash & Equivalents | 3.1% |
RMHRX Performance
Total returns for RMHRX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.6% |
| 1 year | 2.6% |
| 3 years (annualised) | 3.0% |
RMHRX Risk Information
Risk metrics for RMHRX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 6.4%
RMHRX Costs and Fees
RMHRX costs about $32 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.32%
- Gross expense ratio: 0.34%
- Portfolio turnover: 59%
- Brokerage commissions: 0.29 bps of average net assets (SEC N-CEN)
RMHRX Cashflows
Over the 12 months to 2026-04, Long Duration Bond Fund had net inflows of $112.08M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $534.66K |
| 2026-03 | −$2.53M |
| 2026-02 | $3.86M |
| 2026-01 | $1.80M |
| 2025-12 | $4.09M |
| 2025-11 | $81.91M |
RMHRX Debt Constituents
Largest debt holdings of Long Duration Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 6.10% |
| United States Treasury | 5.66% |
| United States Treasury | 4.99% |
| United States Treasury | 4.72% |
| United States Treasury | 4.58% |
| United States Treasury | 4.55% |
| United States Treasury | 4.44% |
| United States Treasury | 4.32% |
| United States Treasury | 4.30% |
| United States Treasury | 4.17% |
RMHRX Prospectus and SEC Filings
Official Long Duration Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Treasury / Sovereign 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.