LDRAX — Siit Long Duration Fund
Data updated: 2026-07-29
LDRAX — Siit Long Duration Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Corporate Bond · $783.52M AUM · 0.39% expense ratio · 6.5% 1-yr return. From SEC regulatory filings.
LDRAX Fund Overview
LDRAX — Siit Long Duration Fund is a US mutual fund managed by Sei Institutional Investments Trust, categorised as Long Corporate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Sei Institutional Investments Trust
- Category: Long Corporate Bond
- Assets under management: $783.52M
- 1-year return: 6.5%
- Ticker: LDRAX
- SEC CIK: 0000939934
- SEC series ID: S000006762
- Share class ID: C000018351
LDRAX Holdings
Top 10 holdings of Siit Long Duration Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| US 2yr Note (cbt) Sep26 | 9.44% |
| United States of America | 4.69% |
| United States of America | 3.21% |
| United States of America | 2.70% |
| US 10yr Ultra Fut Sep26 | 2.55% |
| United States of America | 1.85% |
| United States of America | 1.42% |
| United States of America | 1.21% |
| United States of America | 1.10% |
| United States of America | 1.06% |
LDRAX Portfolio Allocation
Asset-class allocation of Siit Long Duration Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 95.5% |
| Real Estate | 9.8% |
| Other | 3.2% |
| Cash & Equivalents | 2.3% |
LDRAX Performance
Total returns for LDRAX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -3.5% |
| 1 year | 6.5% |
| 3 years (annualised) | 2.8% |
| 5 years (annualised) | -2.7% |
LDRAX Risk Information
Risk metrics for LDRAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 6.5%
LDRAX Costs and Fees
LDRAX costs about $39 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.39%
- Gross expense ratio: 0.39%
- Portfolio turnover: 176%
- Brokerage commissions: 0.22 bps of average net assets (SEC N-CEN)
LDRAX Cashflows
Over the 12 months to 2026-02, Siit Long Duration Fund had net inflows of $409.10M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $83.33M |
| 2026-01 | $3.78M |
| 2025-12 | $8.55M |
| 2025-11 | −$976.62K |
| 2025-10 | $62.80M |
| 2025-09 | $104.30M |
LDRAX Debt Constituents
Largest debt holdings of Siit Long Duration Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States of America | 4.69% |
| United States of America | 2.70% |
| United States of America | 1.85% |
| United States of America | 1.42% |
| United States of America | 1.21% |
| United States of America | 1.10% |
| United States of America | 1.06% |
| United States of America | 1.02% |
| United States of America | 1.01% |
| United States of America | 0.96% |
LDRAX Prospectus and SEC Filings
Official Siit Long Duration Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Corporate 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.