COLCX — Columbia Tax-Exempt Fund
Data updated: 2026-06-25
COLCX — Columbia Tax-Exempt Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $1.67B AUM · 1.35% expense ratio · 5.4% 1-yr return. From SEC regulatory filings.
COLCX Fund Overview
COLCX — Columbia Tax-Exempt Fund is a US mutual fund managed by Columbia Funds Series Trust I, categorised as Long Municipal - National Bond. 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 I
- Category: Long Municipal - National Bond
- Assets under management: $1.67B
- 1-year return: 5.4%
- Ticker: COLCX
- SEC CIK: 0000773757
- SEC series ID: S000010620
- Share class ID: C000029375
COLCX Holdings
Top 10 holdings of Columbia Tax-Exempt Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Pennsylvania Economic Development Financing Authority | 1.39% |
| State of Illinois | 1.19% |
| Main Street Natural Gas Inc | 1.15% |
| Nebraska Educational Health Cultural & Social Services Finance Authority | 1.09% |
| New Jersey Economic Development Authority | 1.00% |
| Texas Private Activity Bond Surface Transportation Corp | 0.97% |
| South Carolina Public Service Authority | 0.96% |
| Columbus Regional Airport Authority | 0.95% |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | 0.94% |
| Tarrant County College District | 0.94% |
COLCX Portfolio Allocation
Asset-class allocation of Columbia Tax-Exempt Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 99.2% |
| Equity | 0.7% |
COLCX Performance
Total returns for COLCX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.2% |
| 1 year | 5.4% |
| 3 years (annualised) | 3.2% |
| 5 years (annualised) | -0.1% |
COLCX Risk Information
Risk metrics for COLCX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 5.4%
COLCX Costs and Fees
COLCX costs about $135 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.35%
- Gross expense ratio: 1.35%
- Portfolio turnover: 28%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
COLCX Cashflows
Over the 12 months to 2026-04, Columbia Tax-Exempt Fund had net outflows of $201.93M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$8.00M |
| 2026-03 | −$9.50M |
| 2026-02 | −$10.50M |
| 2026-01 | −$11.79M |
| 2025-12 | −$22.79M |
| 2025-11 | −$17.90M |
COLCX Debt Constituents
Largest debt holdings of Columbia Tax-Exempt Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Pennsylvania Economic Development Financing Authority | 1.39% |
| State of Illinois | 1.19% |
| Main Street Natural Gas Inc | 1.15% |
| Nebraska Educational Health Cultural & Social Services Finance Authority | 1.09% |
| New Jersey Economic Development Authority | 1.00% |
| Texas Private Activity Bond Surface Transportation Corp | 0.97% |
| South Carolina Public Service Authority | 0.96% |
| Columbus Regional Airport Authority | 0.95% |
| Puerto Rico Sales Tax Financing Corp Sales Tax Revenue | 0.94% |
| Tarrant County College District | 0.94% |
COLCX Prospectus and SEC Filings
Official Columbia Tax-Exempt Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Municipal - National 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.