# ON SEMICONDUCTOR CORP NOTE 0.500% 3/0

ON SEMICONDUCTOR CORP NOTE 0.500% 3/0 is a security (CUSIP 682189AU9) tracked across SEC portfolio filings. 102 institutional managers reported $1.3B on Form 13F as of 2026-06-30; 28 registered fund positions totaling $204.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ON SEMICONDUCTOR CORP
- Class: NOTE 0.500% 3/0
- CUSIP: 682189AU9
- Asset category: DBT
- 13F holders: 102
- 13F value: $1.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 28
- N-PORT value: $204.7M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 102 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Calamos Advisors LLC](https://search.stillhousedata.com/firm/105758) | NAPERVILLE, IL | $147.7M | 122,336,000 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $102.3M | 99,999,999 |
| CAMDEN ASSET MANAGEMENT L P /CA | Los Angeles, CA | $88.3M | 90,371,000 |
| [AQR Arbitrage LLC](https://search.stillhousedata.com/firm/114626) | Greenwich, CT | $83.2M | 84,865,000 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://search.stillhousedata.com/firm/138907) | CHICAGO, IL | $82.4M | 84,316,000 |
| BlackRock, Inc. | New York, NY | $67.7M | 56,171,000 |
| BNP PARIBAS ARBITRAGE, SNC | PARIS, I0 | $50.5M | 51,706,000 |
| STATE STREET CORP | BOSTON, MA | $48.0M | 39,900,000 |
| [LMR Partners LLP](https://search.stillhousedata.com/firm/159639) | LONDON, X0 | $36.5M | 37,091,000 |
| [Point72 Asset Management, L.P.](https://search.stillhousedata.com/firm/283077) | Stamford, CT | $34.3M | 35,000,000 |
| Wellesley Asset Management | WELLESLEY, MA | $32.0M | 32,595,000 |
| LBP AM SA | Paris, I0 | $26.4M | 21,800,000 |
| [Empyrean Capital Partners, LP](https://search.stillhousedata.com/firm/138978) | LOS ANGELES, CA | $24.5M | 25,000,000 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | FRANKFURT AM MAIN, 2M | $24.1M | 19,952,000 |
| ADVENT CAPITAL MANAGEMENT /DE/ | NEW YORK, NY | $22.2M | 22,686,000 |

## Top fund holders (N-PORT)

_Showing 15 of 28 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | CALAMOS INVESTMENT TRUST/IL | $60.9M | 34.51% |
| CALAMOS STRATEGIC TOTAL RETURN FUND | CALAMOS STRATEGIC TOTAL RETURN FUND | $49.3M | 141.56% |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | CALAMOS CONVERTIBLE & HIGH INCOME FUND | $22.5M | 220.17% |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | $21.0M | 217.05% |
| Calamos Dynamic Convertible & Income Fund | Calamos Dynamic Convertible & Income Fund | $18.3M | 266.93% |
| [Miller Convertible Bond Fund](https://search.stillhousedata.com/fund/S000020099) | Miller Investment Trust | $10.1M | 268.17% |
| [Global Opportunities Portfolio](https://search.stillhousedata.com/fund/S000027417) | Global Opportunities Portfolio | $4.2M | 3.16% |
| Virtus Convertible & Income Fund | Virtus Convertible & Income Fund | $2.6M | 62.12% |
| Calamos Global Dynamic Income Fund | Calamos Global Dynamic Income Fund | $2.5M | 41.83% |
| Virtus Convertible & Income Fund II | Virtus Convertible & Income Fund II | $2.1M | 64.78% |
| Virtus Equity & Convertible Income Fund | Virtus Equity & Convertible Income Fund | $2.1M | 25.47% |
| Virtus Dividend, Interest & Premium Strategy Fund | Virtus Dividend, Interest & Premium Strategy Fund | $2.1M | 14.31% |
| Virtus Diversified Income & Convertible Fund | Virtus Diversified Income & Convertible Fund | $1.6M | 54.35% |
| [Calvert Bond Fund](https://search.stillhousedata.com/fund/S000008718) | Calvert Social Investment Fund | $1.3M | 3.12% |
| BlackRock Corporate High Yield Fund, Inc. | BlackRock Corporate High Yield Fund, Inc. | $1.2M | 6.87% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/682189AU9.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.