# MPH Acquisition Holdings LLC

MPH Acquisition Holdings LLC is a security (CUSIP 553283AE2) tracked across SEC portfolio filings. 18 registered fund positions totaling $21.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MPH Acquisition Holdings LLC
- CUSIP: 553283AE2
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 18
- N-PORT value: $21.4M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

_Showing 15 of 18 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Franklin High Income Fund](https://search.stillhousedata.com/fund/S000006840) | Franklin High Income Trust | $11.6M | 40.42% |
| CION Ares Diversified Credit Fund | CION Ares Diversified Credit Fund | $2.9M | 5.85% |
| [AB HIGH INCOME FUND INC](https://search.stillhousedata.com/fund/S000009981) | AB HIGH INCOME FUND INC | $2.4M | 7.71% |
| ALLSPRING INCOME OPPORTUNITIES FUND | ALLSPRING INCOME OPPORTUNITIES FUND | $745K | 17.49% |
| CALAMOS STRATEGIC TOTAL RETURN FUND | CALAMOS STRATEGIC TOTAL RETURN FUND | $685K | 1.97% |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | CALAMOS CONVERTIBLE & HIGH INCOME FUND | $595K | 5.82% |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | $553K | 5.72% |
| Franklin Limited Duration Income Trust | Franklin Limited Duration Income Trust | $522K | 20.17% |
| Franklin Universal Trust | Franklin Universal Trust | $471K | 21.31% |
| ALLSPRING MULTI-SECTOR INCOME FUND | ALLSPRING MULTI-SECTOR INCOME FUND | $311K | 11.26% |
| Calamos Dynamic Convertible & Income Fund | Calamos Dynamic Convertible & Income Fund | $158K | 2.31% |
| AllianceBernstein Global High Income Fund Inc | AllianceBernstein Global High Income Fund Inc | $145K | 1.51% |
| Calamos Global Dynamic Income Fund | Calamos Global Dynamic Income Fund | $129K | 2.14% |
| Calamos Long/Short Equity & Dynamic Income Trust | Calamos Long/Short Equity & Dynamic Income Trust | $111K | 3.70% |
| John Hancock Investors Trust | John Hancock Investors Trust | $53K | 4.17% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/553283AE2.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.