# CO BRIDGE & TUNNEL INFRASTRUCTURE SR A COLORADO BRIDGE & TUNNEL ENTERPRISE

CO BRIDGE & TUNNEL INFRASTRUCTURE SR A COLORADO BRIDGE & TUNNEL ENTERPRISE is a security (CUSIP 19633TAF8) tracked across SEC portfolio filings. 6 registered fund positions totaling $14.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: CO BRIDGE & TUNNEL INFRASTRUCTURE SR A
- Class: COLORADO BRIDGE & TUNNEL ENTERPRISE
- CUSIP: 19633TAF8
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 6
- N-PORT value: $14.7M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [T. Rowe Price Tax-Free Income Fund, Inc.](https://search.stillhousedata.com/fund/S000002163) | T. ROWE PRICE TAX-FREE INCOME FUND, INC. | $3.8M | 16.63% |
| [T. Rowe Price Tax-Free High Yield Fund](https://search.stillhousedata.com/fund/S000002162) | T. ROWE PRICE TAX-FREE HIGH YIELD FUND, INC. | $2.8M | 7.82% |
| Nuveen Quality Municipal Income Fund | Nuveen Quality Municipal Income Fund | $2.3M | 8.34% |
| [Nomura Tax-Free Colorado Fund](https://search.stillhousedata.com/fund/S000002417) | Voyageur Mutual Funds II | $2.1M | 86.23% |
| [Municipal Total Return Managed Accounts Portfolio](https://search.stillhousedata.com/fund/S000017347) | Nuveen Managed Accounts Portfolio Trust | $2.0M | 13.13% |
| Nuveen AMT-Free Quality Municipal Income Fund | Nuveen AMT-Free Quality Municipal Income Fund | $1.6M | 4.49% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/19633TAF8.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.