# International Opportunities Fund

International Opportunities Fund is a registered fund series of American Century World Mutual Funds, Inc. (series S000006606). Net assets $587.6M as of 2026-05-31.

## Profile

- Series ID: S000006606
- Registrant: American Century World Mutual Funds, Inc.
- LEI: K5H0YR6RCLJDB2YHVN76
- Net assets: $587.6M
- Total assets: $603.0M
- As of: 2026-05-31

## Advisers

- [American Century Investment Management, Inc. (Advisor)](https://search.stillhousedata.com/firm/105778)

## Top holdings (120 reported)

_Showing 15 of 120 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [Aritzia Inc](https://search.stillhousedata.com/security/04045U102) | ATZ | $13.4M | 227.57% |
| ASPEED Technology Inc | 5274 | $13.1M | 222.83% |
| Suruga Bank Ltd | 8358 | $12.1M | 205.87% |
| Silergy Corp | 6415 | $10.3M | 175.57% |
| State Street Navigator Securities Lending Trust - State Street Navigator Securities Lending Government Money Market Portfolio | — | $10.1M | 172.29% |
| [MDA Space Ltd](https://search.stillhousedata.com/security/55293N109) | MDA | $9.1M | 155.61% |
| Yaskawa Electric Corp | 6506 | $9.1M | 155.39% |
| [Finning International Inc](https://search.stillhousedata.com/security/318071404) | FTT | $9.1M | 154.46% |
| King Yuan Electronics Co Ltd | 2449 | $8.9M | 152.18% |
| Balfour Beatty PLC | BBY | $8.8M | 150.04% |
| National Bank of Greece SA | ETE | $8.6M | 145.64% |
| Kokusai Electric Corp | 6525 | $8.3M | 141.40% |
| Maruwa Co Ltd/Aichi | 5344 | $8.2M | 138.97% |
| [Millicom International Cellular SA](https://search.stillhousedata.com/security/L6388F110) | TIGO | $8.1M | 137.47% |
| Resonac Holdings Corp | 4004 | $7.2M | 123.03% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-05-31 | $587.6M |
| 2026-02-28 | $581.5M |
| 2025-11-30 | $504.5M |
| 2025-08-31 | $513.9M |
| 2025-05-31 | $480.1M |
| 2025-02-28 | $448.1M |
| 2024-11-30 | $471.4M |
| 2024-08-31 | $450.3M |

## More

- [Registrant: American Century World Mutual Funds, Inc.](https://search.stillhousedata.com/registrant/872825)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000006606.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.