# OSI Systems, Inc.

OSI Systems, Inc. is a security (CUSIP 671044AG0) tracked across SEC portfolio filings. 21 registered fund positions totaling $70.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: OSI Systems, Inc.
- CUSIP: 671044AG0
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 21
- N-PORT value: $70.4M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

_Showing 15 of 21 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [NYLI MacKay Convertible Fund](https://search.stillhousedata.com/fund/S000006899) | NEW YORK LIFE INVESTMENTS FUNDS | $21.7M | 120.68% |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | CALAMOS INVESTMENT TRUST/IL | $10.7M | 6.05% |
| [Putnam Convertible Securities Fund](https://search.stillhousedata.com/fund/S000005511) | Putnam Convertible Securities Fund | $6.6M | 118.12% |
| Virtus Artificial Intelligence & Technology Opportunities Fund | Virtus Artificial Intelligence & Technology Opportunities Fund | $5.2M | 54.65% |
| Virtus Convertible & Income Fund | Virtus Convertible & Income Fund | $5.1M | 122.20% |
| Virtus Dividend, Interest & Premium Strategy Fund | Virtus Dividend, Interest & Premium Strategy Fund | $4.1M | 28.50% |
| Virtus Convertible & Income Fund II | Virtus Convertible & Income Fund II | $4.1M | 127.28% |
| Virtus Equity & Convertible Income Fund | Virtus Equity & Convertible Income Fund | $4.1M | 50.43% |
| Virtus Diversified Income & Convertible Fund | Virtus Diversified Income & Convertible Fund | $3.0M | 106.73% |
| Calamos Global Dynamic Income Fund | Calamos Global Dynamic Income Fund | $2.0M | 34.01% |
| Bancroft Fund Ltd | Bancroft Fund Ltd | $614K | 44.46% |
| Ellsworth Growth & Income Fund Ltd | Ellsworth Growth & Income Fund Ltd | $614K | 35.93% |
| [BNY Mellon Core Plus Fund](https://search.stillhousedata.com/fund/S000059721) | BNY Mellon Absolute Insight Funds, Inc. | $589K | 2.32% |
| Gabelli Convertible & Income Securities Fund Inc | Gabelli Convertible & Income Securities Fund Inc | $512K | 61.31% |
| CALAMOS GLOBAL TOTAL RETURN FUND | CALAMOS GLOBAL TOTAL RETURN FUND | $480K | 33.92% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/671044AG0.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.