IONIS PHARMACEUTICALS INC

IONS · Nasdaq · SIC 2834: Pharmaceutical Preparations · Market Cap: $11.9B · 1,402 employees
133
SEC Filings
$43.93
Close 2026-09-23
1,402
Employees

Business Summary

Ionis Pharmaceuticals is a biotechnology company pioneering RNA-targeted medicines for serious diseases. It has seven marketed medicines including TRYNGOLZA (olezarsen) for FCS, DAWNZERA (donidalorsen) for HAE, WAINUA (eplontersen) for ATTRv-PN, SPINRAZA (nusinersen) for SMA, QALSODY (tofersen) for SOD1-ALS, TEGSEDI (inotersen) and WAYLIVRA (volanesorsen). The company independently commercializes select products in the U.S. and partners with Biogen, AstraZeneca, Otsuka, and Sobi globally. It earned $944 million in revenues in 2025.

Latest Stock Quote

IONS 2026-09-23 $43.93 O:$46.23 H:$46.41 L:$43.0065 Vol:3.5M VWAP:$44.0956
origin leaf: null

Next Earnings

expected 2026-12-23

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310000874015-26-000115EDGAR90K words
2025-02-192024-12-310000874015-25-000089EDGAR88K words
2024-02-212023-12-310000874015-24-000116EDGAR95K words
2023-02-222022-12-310000874015-23-000105EDGAR91K words
2022-02-252021-12-310000874015-22-000079EDGAR—
2021-02-242020-12-310000874015-21-000056EDGAR—
2020-03-022019-12-310001140361-20-004500EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-07-292026-06-300000874015-26-000251EDGAR40K words
2025-10-292025-09-300000874015-25-000266EDGAR38K words
2025-07-302025-06-300000874015-25-000167EDGAR38K words
2025-04-302025-03-310000874015-25-000123EDGAR34K words
2024-11-062024-09-300000874015-24-000232EDGAR38K words
2024-08-012024-06-300000874015-24-000187EDGAR37K words
2024-05-072024-03-310000874015-24-000142EDGAR33K words
2023-11-022023-09-300000874015-23-000209EDGAR39K words
2023-08-092023-06-300000874015-23-000186EDGAR37K words
2023-05-032023-03-310000874015-23-000136EDGAR33K words
2022-11-092022-09-300000874015-22-000168EDGAR—
2022-08-092022-06-300000874015-22-000148EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-09-230001140361-26-037371EDGAR1K words
2026-09-040001140361-26-035657EDGAR2K words
2026-09-040001140361-26-035802EDGAR1K words
2026-07-290001140361-26-029960EDGAR6K words
2026-03-090001140361-26-008340EDGAR1K words
2026-02-250001140361-26-006718EDGAR6K words
2026-01-120001140361-26-000893EDGAR2K words
2026-01-070001140361-26-000435EDGAR1K words
2025-11-170001193125-25-284609EDGAR2K words
2025-11-100001140361-25-041225EDGAR2K words

133 total filings indexed. 104 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

SXTP — 60 DEGREES PHARMACEUTICALS, INC. ABT — ABBOTT LABORATORIES ABEO — ABEONA THERAPEUTICS INC. ABVC — ABVC BIOPHARMA, INC. ACIU — AC Immune SA ACAD — ACADIA PHARMACEUTICALS INC ACTU — ACTUATE THERAPEUTICS, INC. ADCT — ADC Therapeutics SA

Tags

neurology cardiometabolic-diseases rare-genetic-diseases spinal-muscular-atrophy hereditary-angioedema amyloidosis als rna-targeted-antisense-oligonucleotide-technology mesyl-phosphoramidate-(mspa)-backbone

Company Identity

CIK0000874015
TickerIONS
ExchangeNasdaq
SIC2834: Pharmaceutical Preparations
IncorporatedCA
Websitehttps://www.ionis.com
Listed1991-05-17

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This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 782c69381115bac37d37b1f12f83f5964a209077dc508d3d454bfdfc321bb4c4
parent: aaf74f5f5ddf2734d566297a9eeea031d1f8522498189f6e4922296f9c3efb7e
content hash: 3d73569bbbcbd85b176b2f38dc8f21614802e06ede840cf704dfd5a561b01166
signed: 2026-09-29T19:01:45.728Z
sources: 19 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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