CTTLX — Calvert Responsible Municipal Income Fund
Data updated: 2026-08-24
CTTLX — Calvert Responsible Municipal Income Fund. Long Municipal - National Bond · $432.31M AUM. Holdings, fees, performance and SEC filings.
CTTLX Fund Overview
CTTLX — Calvert Responsible Municipal Income Fund is a US mutual fund managed by Calvert Management Series, 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: Calvert Management Series
- Category: Long Municipal - National Bond
- Assets under management: $432.31M
- 1-year return: 7.2%
- Ticker: CTTLX
- SEC CIK: 0000319676
- SEC series ID: S000005140
- Share class ID: C000014074
CTTLX Holdings
Top 10 holdings of Calvert Responsible Municipal Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| BlackRock Liquidity Funds - MuniCash | 2.63% |
| Port of Portland OR Airport Revenue | 1.45% |
| California Community Choice Financing Authority | 1.24% |
| Health Care Authority of the City of Huntsville/The | 1.23% |
| Village of Boys Town NE | 1.22% |
| EP Tuscany Zaragosa PFC | 1.15% |
| Bluehub Loan Fund | 1.07% |
| California Community Choice Financing Authority | 1.04% |
| California Community Choice Financing Authority | 0.98% |
| Ohio Higher Educational Facility Commission | 0.97% |
CTTLX Portfolio Allocation
Asset-class allocation of Calvert Responsible Municipal Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 96.8% |
| Cash & Equivalents | 2.6% |
CTTLX Performance
Total returns for CTTLX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 2.3% |
| 1 year | 7.2% |
| 3 years (annualised) | 3.9% |
| 5 years (annualised) | 1.0% |
CTTLX Risk Information
Risk metrics for CTTLX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 4.0%
CTTLX Costs and Fees
CTTLX costs about $75 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.75%
- Gross expense ratio: 0.90%
- Portfolio turnover: 39%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
CTTLX Cashflows
Over the 12 months to 2026-06, Calvert Responsible Municipal Income Fund had net inflows of $26.47M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $4.87M |
| 2026-05 | −$911.76K |
| 2026-04 | $1.70M |
| 2026-03 | $4.01M |
| 2026-02 | $3.21M |
| 2026-01 | $5.45M |
CTTLX Debt Constituents
Largest debt holdings of Calvert Responsible Municipal Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Port of Portland OR Airport Revenue | 1.45% |
| California Community Choice Financing Authority | 1.24% |
| Health Care Authority of the City of Huntsville/The | 1.23% |
| Village of Boys Town NE | 1.22% |
| EP Tuscany Zaragosa PFC | 1.15% |
| Bluehub Loan Fund | 1.07% |
| California Community Choice Financing Authority | 1.04% |
| California Community Choice Financing Authority | 0.98% |
| Ohio Higher Educational Facility Commission | 0.97% |
| Battery Park City Authority | 0.96% |
CTTLX Prospectus and SEC Filings
Official Calvert Responsible Municipal Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-28
- Prospectus (485BPOS) — filed 2025-04-28
- Prospectus (485BPOS) — filed 2024-04-25
- Portfolio holdings (N-PORT) — filed 2026-08-24
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-02-24
- Annual census (N-CEN) — filed 2026-03-16
- Annual census (N-CEN) — filed 2025-03-13
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.