CUBIX — Calvert Absolute Return Bond Fund
Data updated: 2026-08-24
CUBIX — Calvert Absolute Return Bond Fund. Long Total / Aggregate Bond · $866.86M AUM · 0.63% expense ratio. Holdings, fees, performance and SEC filings.
CUBIX Fund Overview
CUBIX — Calvert Absolute Return Bond Fund is a US mutual fund managed by Calvert Management Series, 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: Calvert Management Series
- Category: Long Total / Aggregate Bond
- Assets under management: $866.86M
- 1-year return: 4.7%
- Ticker: CUBIX
- SEC CIK: 0000319676
- SEC series ID: S000046839
- Share class ID: C000146362
CUBIX Holdings
Top 10 holdings of Calvert Absolute Return Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Morgan Stanley & Co. LLC | 14.06% |
| Umbs, Tba | 6.56% |
| United States Treasury | 5.44% |
| United States Treasury | 5.40% |
| Nykredit Realkredit A/s | 2.35% |
| Umbs, Tba | 1.69% |
| Freddie Mac | 1.24% |
| Fannie Mae | 1.19% |
| United States Treasury | 1.19% |
| Nordea Kredit Realkredit | 0.99% |
CUBIX Portfolio Allocation
Asset-class allocation of Calvert Absolute Return Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 46.5% |
| Securitized | 42.4% |
| Cash & Equivalents | 14.4% |
| Loans | 4.1% |
| Equity | 1.7% |
| Derivatives | 0.1% |
CUBIX Performance
Total returns for CUBIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.0% |
| 1 year | 4.7% |
| 3 years (annualised) | 7.0% |
| 5 years (annualised) | 4.1% |
CUBIX Risk Information
Risk metrics for CUBIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.1%
CUBIX Costs and Fees
CUBIX costs about $63 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.63%
- Gross expense ratio: 0.64%
- Portfolio turnover: 394%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
CUBIX Cashflows
Over the 12 months to 2026-06, Calvert Absolute Return Bond Fund had net inflows of $218.65M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $19.82M |
| 2026-05 | −$665.77K |
| 2026-04 | $6.11M |
| 2026-03 | $33.37M |
| 2026-02 | $20.07M |
| 2026-01 | $19.34M |
CUBIX Debt Constituents
Largest debt holdings of Calvert Absolute Return Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 5.44% |
| United States Treasury | 5.40% |
| Nykredit Realkredit A/s | 2.35% |
| United States Treasury | 1.19% |
| Nordea Kredit Realkredit | 0.99% |
| United States Treasury | 0.88% |
| Nota Do Tesouro Nacional | 0.78% |
| United States Treasury | 0.74% |
| United States Treasury | 0.72% |
| United States Treasury | 0.72% |
CUBIX Prospectus and SEC Filings
Official Calvert Absolute Return Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-28
- Prospectus (485BPOS) — filed 2025-04-28
- Prospectus (485BPOS) — filed 2024-04-25
- Portfolio holdings (N-PORT) — filed 2026-08-24
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-02-24
- Annual census (N-CEN) — filed 2026-03-16
- Annual census (N-CEN) — filed 2025-03-13
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.