FSIGX — Fidelity Series Investment Grade Bond Fund
Data updated: 2026-07-24
FSIGX — Fidelity Series Investment Grade Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $36.37B AUM · 0.00% expense ratio · 5.4% 1-yr return. From SEC regulatory filings.
FSIGX Fund Overview
FSIGX — Fidelity Series Investment Grade Bond Fund is a US mutual fund managed by Fidelity Salem Street Trust, categorised as Long Total / Aggregate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Fidelity Salem Street Trust
- Category: Long Total / Aggregate Bond
- Assets under management: $36.37B
- 1-year return: 5.4%
- Ticker: FSIGX
- SEC CIK: 0000035315
- SEC series ID: S000023604
- Share class ID: C000069436
FSIGX Holdings
Top 10 holdings of Fidelity Series Investment Grade Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Ust Notes | 1.99% |
| United States Treasury Bond | 1.94% |
| Ust Notes | 1.91% |
| Ust Notes | 1.86% |
| Ust Notes | 1.85% |
| Ust Notes | 1.67% |
| Ust Notes | 1.61% |
| Ust Notes | 1.58% |
| Ust Notes | 1.57% |
| Ust Notes | 1.52% |
FSIGX Portfolio Allocation
Asset-class allocation of Fidelity Series Investment Grade Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 72.2% |
| Securitized | 30.6% |
| Cash & Equivalents | 1.5% |
| Real Estate | 0.1% |
FSIGX Performance
Total returns for FSIGX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.7% |
| 1 year | 5.4% |
| 3 years (annualised) | 4.7% |
| 5 years (annualised) | 0.9% |
FSIGX Risk Information
Risk metrics for FSIGX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.4%
FSIGX Costs and Fees
FSIGX costs about $0 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.00%
- Gross expense ratio: 0.00%
- Portfolio turnover: 203%
- Brokerage commissions: 0.12 bps of average net assets (SEC N-CEN)
FSIGX Cashflows
Over the 12 months to 2026-02, Fidelity Series Investment Grade Bond Fund had net inflows of $1.97B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $799.49M |
| 2026-01 | $37.82M |
| 2025-12 | −$178.94M |
| 2025-11 | $514.86M |
| 2025-10 | $381.51M |
| 2025-09 | −$216.33M |
FSIGX Debt Constituents
Largest debt holdings of Fidelity Series Investment Grade Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Ust Notes | 1.99% |
| United States Treasury Bond | 1.94% |
| Ust Notes | 1.91% |
| Ust Notes | 1.86% |
| Ust Notes | 1.85% |
| Ust Notes | 1.67% |
| Ust Notes | 1.61% |
| Ust Notes | 1.58% |
| Ust Notes | 1.57% |
| Ust Notes | 1.52% |
FSIGX Prospectus and SEC Filings
Official Fidelity Series Investment Grade Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Total / Aggregate 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.