HUBAX — Hartford Ultrashort Bond Hls Fund
Data updated: 2026-08-28
HUBAX — Hartford Ultrashort Bond Hls Fund. Short Total / Aggregate Bond · $469.22M AUM · 0.45% expense ratio. Holdings, fees, performance and SEC filings.
HUBAX Fund Overview
HUBAX — Hartford Ultrashort Bond Hls Fund is a US mutual fund managed by Hartford Series Fund INC, categorised as Short 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: Hartford Series Fund INC
- Category: Short Total / Aggregate Bond
- Assets under management: $469.22M
- 1-year return: 3.5%
- Ticker: HUBAX
- SEC CIK: 0001053425
- SEC series ID: S000003218
- Share class ID: C000008622
HUBAX Holdings
Top 10 holdings of Hartford Ultrashort Bond Hls Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 7.38% |
| United States Treasury | 4.12% |
| United States Treasury | 2.36% |
| Fixed Income Clearing Corp. | 1.36% |
| Government National Mortgage Association | 1.17% |
| United States Treasury | 1.04% |
| United States Treasury | 1.02% |
| Federal Home Loan Bank | 1.00% |
| Freddiemac Strip | 1.00% |
| State Street Global Advisors | 0.83% |
HUBAX Portfolio Allocation
Asset-class allocation of Hartford Ultrashort Bond Hls Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 46.5% |
| Securitized | 42.8% |
| Cash & Equivalents | 5.1% |
HUBAX Performance
Total returns for HUBAX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.4% |
| 1 year | 3.5% |
| 3 years (annualised) | 4.8% |
| 5 years (annualised) | 3.2% |
HUBAX Risk Information
Risk metrics for HUBAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.6%
HUBAX Costs and Fees
HUBAX costs about $45 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.45%
- Gross expense ratio: 0.45%
- Portfolio turnover: 70%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
HUBAX Cashflows
Over the 12 months to 2026-06, Hartford Ultrashort Bond Hls Fund had net outflows of $31.38M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$2.14M |
| 2026-05 | −$6.29M |
| 2026-04 | −$7.53M |
| 2026-03 | −$4.41M |
| 2026-02 | −$5.80M |
| 2026-01 | −$5.02M |
HUBAX Debt Constituents
Largest debt holdings of Hartford Ultrashort Bond Hls Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 7.38% |
| United States Treasury | 4.12% |
| United States Treasury | 2.36% |
| United States Treasury | 1.04% |
| United States Treasury | 1.02% |
| Federal Home Loan Bank | 1.00% |
| Georgia Power Co. | 0.56% |
| Cooperat Rabobank Ua/ny | 0.55% |
| Ntt Finance Corp. | 0.55% |
| Mars, Inc. | 0.55% |
HUBAX Prospectus and SEC Filings
Official Hartford Ultrashort Bond Hls Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-14
- Prospectus (485BPOS) — filed 2025-04-10
- Prospectus (485BPOS) — filed 2024-04-15
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-22
- Portfolio holdings (N-PORT) — filed 2026-02-20
- Annual census (N-CEN) — filed 2026-03-09
- Annual census (N-CEN) — filed 2025-03-12
Related Funds
Other Short 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.