IONIS PHARMACEUTICALS INC — Investor Relations & Filings
Ionis Pharmaceuticals, Inc. is a biopharmaceutical company that discovers and develops RNA- and DNA-targeted therapeutics. Leveraging its expertise in antisense technology and a deep understanding of genetics, the company creates novel medicines designed to treat a wide range of serious diseases. Its development pipeline and marketed products primarily address neurologic and cardiometabolic disorders, as well as other areas with high unmet patient needs, including rare diseases. The company's approach aims to provide new solutions for complex and often intractable conditions by targeting the root cause of disease at the genetic level.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-28 | English | |
| Major Shareholding Notification 2026 | 2026-04-30 | English | |
| 10-Q - IONIS PHARMACEUTICALS INC (0000874015) (Filer) | 2026-04-29 | English | |
| 8-K - IONIS PHARMACEUTICALS INC (0000874015) (Filer) | 2026-04-29 | English | |
| ARS | 2026-04-23 | English | |
| DEFA14A | 2026-04-23 | English |
Browse filings by year
17 yearsMarket data
Market data not available
Price history
Peer group · Manufacture of pharmaceuticals, medicinal chemical and botanical products
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
ImmunityBio, Inc.
Develops immunotherapies and vaccines to combat cancer and …
|
IBRX | US | Manufacturing |
|
Immuno-Biological Laboratories Co., Ltd.
Develops and supplies immunological research reagents and i…
|
4570 | JP | Manufacturing |
|
Immunocore Holdings plc
Develops TCR bispecific immunotherapies for cancer, infecti…
|
IMCR | GB | Manufacturing |
|
Immunome Inc.
Clinical-stage oncology company developing Antibody-Drug Co…
|
IMNM | US | Manufacturing |
|
Immunotech Biopharm Ltd
Researching, developing, and commercializing T cell immunot…
|
6978 | HK | Manufacturing |
|
Immunotec Inc.
Pioneer in the glutathione space, specializing in research-…
|
IMM | CA | Manufacturing |
|
Immuron Ltd
Biopharmaceutical firm developing oral polyclonal antibodie…
|
IMRN | AU | Manufacturing |
|
Imunon, Inc.
A clinical-stage biotech developing immunotherapies and DNA…
|
IMNN | US | Manufacturing |
|
IN8BIO, INC.
Clinical-stage biopharma developing gamma-delta T cell ther…
|
INAB | US | Manufacturing |
|
Incanthera plc
A therapeutics company developing targeted solutions for de…
|
INC | GB | Manufacturing |
IONIS PHARMACEUTICALS INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30591/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30591 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30591 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30591 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30591}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for IONIS PHARMACEUTICALS INC (id: 30591)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.