# NBIS   1.250 03/15/31 CVT CONVERTIBLE BOND

NBIS   1.250 03/15/31 CVT CONVERTIBLE BOND is a security (CUSIP 63954QAJ5) tracked across SEC portfolio filings. 3 institutional managers reported $97.1M on Form 13F as of 2026-03-31; 21 registered fund positions totaling $84.5M via N-PORT as of 2026-05-29.

## Summary

- Issuer: NBIS   1.250 03/15/31 CVT
- Class: CONVERTIBLE BOND
- CUSIP: 63954QAJ5
- Asset category: DBT
- 13F holders: 3
- 13F value: $97.1M
- 13F period: 2026-03-31
- N-PORT fund positions: 21
- N-PORT value: $84.5M
- N-PORT report: 2026-05-29

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Ghisallo Capital Management LLC](https://search.stillhousedata.com/firm/309856) | Greenwich, CT | $57.5M | 60,000,000 |
| [Diameter Capital Partners LP](https://search.stillhousedata.com/firm/289307) | New York, NY | $38.5M | 40,000,000 |
| [Skaana Management L.P.](https://search.stillhousedata.com/firm/311817) | BROOKLYN, NY | $1.1M | 1,130,000 |

## Top fund holders (N-PORT)

_Showing 15 of 21 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [BlackRock Event Driven Equity Fund](https://search.stillhousedata.com/fund/S000018499) | BlackRock Large Cap Series Funds, Inc. | $12.6M | 26.26% |
| CALAMOS STRATEGIC TOTAL RETURN FUND | CALAMOS STRATEGIC TOTAL RETURN FUND | $11.5M | 33.02% |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | CALAMOS INVESTMENT TRUST/IL | $11.5M | 6.51% |
| Virtus Artificial Intelligence & Technology Opportunities Fund | Virtus Artificial Intelligence & Technology Opportunities Fund | $8.9M | 93.25% |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | CALAMOS CONVERTIBLE & HIGH INCOME FUND | $6.1M | 59.59% |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | $5.8M | 59.84% |
| Calamos Dynamic Convertible & Income Fund | Calamos Dynamic Convertible & Income Fund | $4.7M | 69.07% |
| Virtus Convertible & Income Fund | Virtus Convertible & Income Fund | $3.7M | 87.56% |
| Virtus Dividend, Interest & Premium Strategy Fund | Virtus Dividend, Interest & Premium Strategy Fund | $2.9M | 20.44% |
| Virtus Equity & Convertible Income Fund | Virtus Equity & Convertible Income Fund | $2.9M | 36.26% |
| Virtus Convertible & Income Fund II | Virtus Convertible & Income Fund II | $2.9M | 91.23% |
| [Putnam Convertible Securities Fund](https://search.stillhousedata.com/fund/S000005511) | Putnam Convertible Securities Fund | $2.9M | 51.84% |
| Calamos Global Dynamic Income Fund | Calamos Global Dynamic Income Fund | $2.3M | 38.75% |
| Virtus Diversified Income & Convertible Fund | Virtus Diversified Income & Convertible Fund | $2.2M | 76.13% |
| Bancroft Fund Ltd | Bancroft Fund Ltd | $675K | 48.86% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/63954QAJ5.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.