# IONIS PHARMACEUTICALS IN Ionis Pharmaceuticals Inc

IONIS PHARMACEUTICALS IN Ionis Pharmaceuticals Inc is a security (CUSIP 462222AG5) tracked across SEC portfolio filings. 27 registered fund positions totaling $90.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: IONIS PHARMACEUTICALS IN
- Class: Ionis Pharmaceuticals Inc
- CUSIP: 462222AG5
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 27
- N-PORT value: $90.9M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

_Showing 15 of 27 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | CALAMOS INVESTMENT TRUST/IL | $18.0M | 10.18% |
| [NYLI MacKay Convertible Fund](https://search.stillhousedata.com/fund/S000006899) | NEW YORK LIFE INVESTMENTS FUNDS | $11.0M | 61.41% |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | CALAMOS CONVERTIBLE & HIGH INCOME FUND | $10.4M | 101.87% |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | $9.6M | 99.63% |
| Calamos Dynamic Convertible & Income Fund | Calamos Dynamic Convertible & Income Fund | $8.1M | 118.05% |
| Bancroft Fund Ltd | Bancroft Fund Ltd | $5.0M | 363.11% |
| Ellsworth Growth & Income Fund Ltd | Ellsworth Growth & Income Fund Ltd | $5.0M | 293.43% |
| [Global Opportunities Portfolio](https://search.stillhousedata.com/fund/S000027417) | Global Opportunities Portfolio | $2.8M | 2.08% |
| [Putnam Convertible Securities Fund](https://search.stillhousedata.com/fund/S000005511) | Putnam Convertible Securities Fund | $2.8M | 49.71% |
| Calamos Global Dynamic Income Fund | Calamos Global Dynamic Income Fund | $2.3M | 38.47% |
| Virtus Convertible & Income Fund | Virtus Convertible & Income Fund | $2.1M | 50.29% |
| Gabelli Convertible & Income Securities Fund Inc | Gabelli Convertible & Income Securities Fund Inc | $2.0M | 237.86% |
| Advent Convertible & Income Fund | ADVENT CONVERTIBLE & INCOME FUND | $2.0M | 33.13% |
| Virtus Equity & Convertible Income Fund | Virtus Equity & Convertible Income Fund | $1.7M | 20.79% |
| Virtus Dividend, Interest & Premium Strategy Fund | Virtus Dividend, Interest & Premium Strategy Fund | $1.7M | 11.72% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/462222AG5.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.