CTRZX — Multi-Manager Total Return Bond Strategies Fund
Data updated: 2026-07-29
CTRZX — Multi-Manager Total Return Bond Strategies Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $12.20B AUM · 0.48% expense ratio · 5.3% 1-yr return. From SEC regulatory filings.
CTRZX Fund Overview
CTRZX — Multi-Manager Total Return Bond Strategies Fund is a US mutual fund managed by Columbia Funds Series Trust I, categorised as Long Total / Aggregate 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 Total / Aggregate Bond
- Assets under management: $12.20B
- 1-year return: 5.3%
- Ticker: CTRZX
- SEC CIK: 0000773757
- SEC series ID: S000036205
- Share class ID: C000179755
CTRZX Holdings
Top 10 holdings of Multi-Manager Total Return Bond Strategies Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Columbia Short Term Cash Fund | 8.98% |
| U.K. Gilts | 1.50% |
| United States Treasury | 1.41% |
| United States Treasury | 1.22% |
| United States Treasury | 1.11% |
| Umbs, Tba | 1.06% |
| Umbs, Tba | 1.04% |
| Umbs, Tba | 0.89% |
| United States Treasury | 0.85% |
| Umbs, Tba | 0.82% |
CTRZX Portfolio Allocation
Asset-class allocation of Multi-Manager Total Return Bond Strategies Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 51.0% |
| Fixed Income | 47.7% |
| Cash & Equivalents | 9.0% |
| Loans | 0.8% |
| Real Estate | 0.2% |
CTRZX Performance
Total returns for CTRZX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.4% |
| 1 year | 5.3% |
| 3 years (annualised) | 4.5% |
| 5 years (annualised) | 0.3% |
CTRZX Risk Information
Risk metrics for CTRZX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.4%
CTRZX Costs and Fees
CTRZX costs about $48 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.48%
- Gross expense ratio: 0.48%
- Portfolio turnover: 225%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
CTRZX Cashflows
Over the 12 months to 2026-02, Multi-Manager Total Return Bond Strategies Fund had net outflows of $466.65M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $261.98M |
| 2026-01 | −$25.80M |
| 2025-12 | −$1.46M |
| 2025-11 | −$776.70M |
| 2025-10 | −$15.86M |
| 2025-09 | −$24.29M |
CTRZX Debt Constituents
Largest debt holdings of Multi-Manager Total Return Bond Strategies Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| U.K. Gilts | 1.50% |
| United States Treasury | 1.41% |
| United States Treasury | 1.22% |
| United States Treasury | 1.11% |
| United States Treasury | 0.85% |
| United States Treasury | 0.66% |
| United States Treasury | 0.65% |
| United States Treasury | 0.61% |
| United States Treasury | 0.60% |
| United States Treasury | 0.59% |
CTRZX Prospectus and SEC Filings
Official Multi-Manager Total Return Bond Strategies Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Total / Aggregate 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.