# Calvert Ultra-Short Duration Income Fund

Calvert Ultra-Short Duration Income Fund is a registered fund series of Calvert Fund (series S000013508). Net assets $700.0M as of 2026-03-31.

## Profile

- Series ID: S000013508
- Registrant: Calvert Fund
- LEI: 549300IXKXR5NQT6M528
- Net assets: $700.0M
- Total assets: $703.3M
- As of: 2026-03-31

## Advisers

- [Calvert Research and Management (Advisor)](https://search.stillhousedata.com/firm/285127)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [United States Treasury](https://search.stillhousedata.com/security/91282CMH1) | — | $74.1M | 1058.18% |
| [Morgan Stanley & Co. LLC](https://search.stillhousedata.com/security/61747C707) | — | $41.0M | 585.74% |
| [United States Treasury](https://search.stillhousedata.com/security/91282CEN7) | — | $37.2M | 531.82% |
| [BANK OF AMERICA CORP](https://search.stillhousedata.com/security/06051GJS9) | — | $13.4M | 191.05% |
| [GOLDMAN SACHS BANK USA](https://search.stillhousedata.com/security/38151LAG5) | — | $13.2M | 188.23% |
| [JPMORGAN CHASE & CO](https://search.stillhousedata.com/security/46647PEA0) | — | $10.2M | 145.26% |
| [WELLS FARGO & COMPANY](https://search.stillhousedata.com/security/95000U2F9) | — | $8.1M | 115.04% |
| [UBS GROUP AG](https://search.stillhousedata.com/security/902613AH1) | — | $7.2M | 102.79% |
| [BANK OF IRELAND GROUP](https://search.stillhousedata.com/security/06279JAB5) | — | $6.9M | 99.16% |
| [PNC BANK NA](https://search.stillhousedata.com/security/69353RFY9) | — | $6.8M | 97.15% |
| [CITIGROUP INC](https://search.stillhousedata.com/security/172967NA5) | — | $6.8M | 96.59% |
| [VONTIER CORP](https://search.stillhousedata.com/security/928881AB7) | — | $6.6M | 94.80% |
| [ROYAL BANK OF CANADA](https://search.stillhousedata.com/security/78016HZX1) | — | $6.6M | 94.12% |
| [CAIXABANK SA](https://search.stillhousedata.com/security/12803RAB0) | — | $6.6M | 94.10% |
| [BANCO SANTANDER SA](https://search.stillhousedata.com/security/05964HAQ8) | — | $6.6M | 93.89% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-03-31 | $700.0M |
| 2025-12-31 | $684.7M |
| 2025-09-30 | $673.8M |
| 2025-06-30 | $660.9M |
| 2025-03-31 | $702.9M |
| 2024-12-31 | $683.3M |
| 2024-09-30 | $772.5M |
| 2024-06-30 | $741.2M |

## More

- [Registrant: Calvert Fund](https://search.stillhousedata.com/registrant/701039)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000013508.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.