# COLUMBIA PIPELINES OPCO Columbia Pipelines Operating Co LLC

COLUMBIA PIPELINES OPCO Columbia Pipelines Operating Co LLC is a security (CUSIP 19828TAC0) tracked across SEC portfolio filings. 10 registered fund positions totaling $21.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: COLUMBIA PIPELINES OPCO
- Class: Columbia Pipelines Operating Co LLC
- CUSIP: 19828TAC0
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 10
- N-PORT value: $21.8M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Nuveen Flexible Income Fund](https://search.stillhousedata.com/fund/S000027100) | Nuveen Investment Trust V | $11.7M | 141.79% |
| [Bond Fund of America](https://search.stillhousedata.com/fund/S000009231) | Bond Fund of America | $8.6M | 0.86% |
| [Transamerica Janus Balanced VP](https://search.stillhousedata.com/fund/S000025012) | TRANSAMERICA SERIES TRUST | $558K | 7.28% |
| MFS MULTIMARKET INCOME TRUST | MFS MULTIMARKET INCOME TRUST | $399K | 14.77% |
| [MFS Corporate Bond Portfolio](https://search.stillhousedata.com/fund/S000002634) | MFS VARIABLE INSURANCE TRUST II | $270K | 21.48% |
| [Insight Select Income Fund](https://search.stillhousedata.com/fund/S000000000) | Insight Select Income Fund | $163K | 8.73% |
| [MFS Global Alternative Strategy Fund](https://search.stillhousedata.com/fund/S000019515) | MFS Series Trust XV | $81K | 3.73% |
| MFS CHARTER INCOME TRUST | MFS CHARTER INCOME TRUST | $63K | 2.31% |
| [Catholic Values Fixed Income Fund](https://search.stillhousedata.com/fund/S000048321) | SEI CATHOLIC VALUES TRUST | $21K | 0.95% |
| [Western Asset SMASh Series Core Completion Fund](https://search.stillhousedata.com/fund/S000069099) | Legg Mason Partners Institutional Trust | $11K | 1.08% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/19828TAC0.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.