COSOX — Columbia Overseas Core Fund
Data updated: 2026-07-29
COSOX — Columbia Overseas Core Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Developed ex-US Mid Cap Blend / Core Equity · $997.52M AUM · 0.79% expense ratio · 43.5% 1-yr return. From SEC regulatory filings.
COSOX Fund Overview
COSOX — Columbia Overseas Core Fund is a US mutual fund managed by Columbia Funds Series Trust II, categorised as Developed ex-US Mid Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Columbia Funds Series Trust II
- Category: Developed ex-US Mid Cap Blend / Core Equity
- Assets under management: $997.52M
- 1-year return: 43.5%
- Ticker: COSOX
- SEC CIK: 0001352280
- SEC series ID: S000061338
- Share class ID: C000198591
COSOX Holdings
Top 10 holdings of Columbia Overseas Core Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| ING Groep NV | 2.43% |
| Shell PLC | 2.27% |
| AstraZeneca PLC | 2.25% |
| Primo Brands Corp | 2.17% |
| ASM International NV | 2.16% |
| Powszechna Kasa Oszczednosci Bank Polski SA | 2.02% |
| Columbia Short Term Cash Fund | 1.89% |
| National Bank of Greece SA | 1.87% |
| Mitsubishi UFJ Financial Group Inc | 1.82% |
| Axa SA | 1.79% |
COSOX Portfolio Allocation
Asset-class allocation of Columbia Overseas Core Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 97.3% |
| Cash & Equivalents | 1.9% |
| Derivatives | 0.1% |
COSOX Performance
Total returns for COSOX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 10.9% |
| 1 year | 43.5% |
| 3 years (annualised) | 20.9% |
| 5 years (annualised) | 11.0% |
COSOX Risk Information
Risk metrics for COSOX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 7.3%
COSOX Costs and Fees
COSOX costs about $79 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.79%
- Gross expense ratio: 0.90%
- Portfolio turnover: 57%
- Brokerage commissions: 7.86 bps of average net assets (SEC N-CEN)
COSOX Cashflows
Over the 12 months to 2026-02, Columbia Overseas Core Fund had net outflows of $162.03M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | −$15.50M |
| 2026-01 | −$23.49M |
| 2025-12 | $68.99M |
| 2025-11 | −$8.95M |
| 2025-10 | −$5.17M |
| 2025-09 | −$17.97M |
COSOX Debt Constituents
No individual debt constituents are reported in Columbia Overseas Core Fund's latest SEC N-PORT filing.
COSOX Prospectus and SEC Filings
Official Columbia Overseas Core Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Developed ex-US Mid Cap Blend / Core Equity 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.