CULIX — Calvert Ultra-Short Duration Income Fund
Data updated: 2026-08-27
CULIX — Calvert Ultra-Short Duration Income Fund. Leveraged · $701.54M AUM · 0.47% expense ratio. Holdings, fees, performance and SEC filings.
CULIX Fund Overview
CULIX — Calvert Ultra-Short Duration Income Fund is a US mutual fund managed by Calvert Fund, categorised as Leveraged. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Calvert Fund
- Category: Leveraged
- Assets under management: $701.54M
- 1-year return: 4.2%
- Ticker: CULIX
- SEC CIK: 0000701039
- SEC series ID: S000013508
- Share class ID: C000139784
CULIX Holdings
Top 10 holdings of Calvert Ultra-Short Duration Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 9.38% |
| United States Treasury | 6.94% |
| Morgan Stanley & Co. LLC | 3.68% |
| JPMorgan Chase & Co. | 2.45% |
| Bank Of America Corp. | 2.03% |
| Caixabank SA | 1.29% |
| Bank Of Ireland Group | 1.18% |
| Wells Fargo & Company | 1.15% |
| Ubs Group AG | 1.03% |
| Rogers Communications Inc | 1.00% |
CULIX Portfolio Allocation
Asset-class allocation of Calvert Ultra-Short Duration Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 63.6% |
| Securitized | 26.8% |
| Cash & Equivalents | 8.4% |
| Loans | 1.6% |
CULIX Performance
Total returns for CULIX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.8% |
| 1 year | 4.2% |
| 3 years (annualised) | 5.3% |
| 5 years (annualised) | 3.8% |
CULIX Risk Information
Risk metrics for CULIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.4%
CULIX Costs and Fees
CULIX costs about $47 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.47%
- Gross expense ratio: 0.54%
- Portfolio turnover: 127%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
CULIX Cashflows
Over the 12 months to 2026-06, Calvert Ultra-Short Duration Income Fund had net inflows of $40.57M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$2.50M |
| 2026-05 | $4.70M |
| 2026-04 | −$730.06K |
| 2026-03 | $19.71M |
| 2026-02 | −$518.44K |
| 2026-01 | −$2.25M |
CULIX Debt Constituents
Largest debt holdings of Calvert Ultra-Short Duration Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 9.38% |
| United States Treasury | 6.94% |
| JPMorgan Chase & Co. | 2.45% |
| Bank Of America Corp. | 2.03% |
| Caixabank SA | 1.29% |
| Bank Of Ireland Group | 1.18% |
| Wells Fargo & Company | 1.15% |
| Ubs Group AG | 1.03% |
| Smithfield Foods, Inc. | 0.99% |
| Truist Bank | 0.99% |
CULIX Prospectus and SEC Filings
Official Calvert Ultra-Short Duration Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-27
- Prospectus (485BPOS) — filed 2025-01-24
- Prospectus (485BPOS) — filed 2024-01-25
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-26
- Portfolio holdings (N-PORT) — filed 2026-02-27
- Annual census (N-CEN) — filed 2025-12-12
- Annual census (N-CEN) — filed 2024-12-05
Related Funds
Other Leveraged 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.