# LIBERTY MUTUAL INSURANCE Liberty Mutual Insurance Co

LIBERTY MUTUAL INSURANCE Liberty Mutual Insurance Co is a security (CUSIP 53079QAD9) tracked across SEC portfolio filings. 10 registered fund positions totaling $73.6M via N-PORT as of 2026-05-29.

## Summary

- Issuer: LIBERTY MUTUAL INSURANCE
- Class: Liberty Mutual Insurance Co
- CUSIP: 53079QAD9
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 10
- N-PORT value: $73.6M
- N-PORT report: 2026-05-29

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Pioneer Bond Fund](https://search.stillhousedata.com/fund/S000003927) | Pioneer Bond Fund /DE/ | $19.3M | 38.85% |
| [Pioneer Strategic Income Fund](https://search.stillhousedata.com/fund/S000010131) | Pioneer Series Trust XIV | $18.1M | 54.66% |
| Flaherty & Crumrine Preferred and Income Securities Fund Incorporated | Flaherty & Crumrine Preferred & Income Securities Fund Inc | $15.1M | 179.76% |
| Nuveen Preferred & Income Opportunities Fund | Nuveen Preferred & Income Opportunities Fund | $6.7M | 21.39% |
| Nuveen Preferred & Income Securities Fund | Nuveen Preferred & Income Securities Fund | $5.8M | 39.90% |
| Flaherty & Crumrine Total Return Fund Incorporated | Flaherty & Crumrine Total Return Fund Inc | $3.4M | 171.47% |
| Flaherty & Crumrine Preferred and Income Fund Incorporated | Flaherty & Crumrine Preferred & Income Fund Inc | $2.2M | 139.08% |
| Flaherty & Crumrine Preferred and Income Opportunity Fund Incorporated | Flaherty & Crumrine Preferred & Income Opportunity Fund Inc | $2.1M | 155.04% |
| [Pioneer Balanced ESG Fund](https://search.stillhousedata.com/fund/S000010109) | Pioneer Series Trust IV | $564K | 13.47% |
| [Pioneer Bond VCT Portfolio](https://search.stillhousedata.com/fund/S000010172) | PIONEER VARIABLE CONTRACTS TRUST /MA/ | $512K | 39.84% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/53079QAD9.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.