Ionis Pharmaceuticals, Inc.

Ionis Pharmaceuticals, Inc.

IONSยทNASDAQ

$73.82

+1.2%
HealthcareBiotechnology

Ionis Pharmaceuticals, Inc. discovers and develops RNA-targeted therapeutics in the United States. The company offers SPINRAZA for spinal muscular atrophy (SMA) in pediatric and adult patients; TEGSEDI, an injection for the treatment of polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults; and WAYLIVRA, a treatment for familial chylomicronemia syndrome and familial partial lipodystrophy. It also develops medicines for various indications that are in phase 3 study, including Eplontersen as a monthly self-administered subcutaneous injection to treat all types of TTR amyloidosis; Olezarsen for patients with severe hypertriglyceridemia (SHTG); Donidalorsen for patients with hereditary angioedema; ION363 for patients with amyotrophic lateral sclerosis; Pelacarsen for patients with established cardiovascular disease and elevated lipoprotein(a); and Tofersen to inhibit the production of superoxide dismutase 1. In addition, the company develops medicines for metabolic diseases, infectious diseases, renal diseases, ophthalmic diseases, and cancer. It has a strategic collaboration with Biogen Inc.; and collaboration and license agreement with AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis AG, Roche, Janssen Biotech, Inc., and Flamingo Therapeutics, Inc. Ionis Pharmaceuticals, Inc. was founded in 1989 and is based in Carlsbad, California.

At a Glance

Live Snapshot
Market Cap$12.20B
EPS-2.3800
P/E Ratio-31.02
Earnings Date07/29/2026

No Dividend Yield Data

IONS has not reported any dividend yield values in the available annual periods.

No Dividend Payout Ratio Data

IONS has not reported any dividend payout ratio values in the available annual periods.

No Net Dividends Paid Data

IONS has not reported any net dividends paid values in the available annual periods.

Ionis Pharmaceuticals, Inc.

Ionis Pharmaceuticals, Inc. Dividend History

IONS ยท NASDAQ
10Y CAGR +0%
Latest $0
Annual $0
Stable dividend payments
Last Period: +0%

IONS Dividend Payment History

IONS ยท NASDAQ
DeclarationEx-DatePayment DateDividendAdjustedFrequencyGrowth
No dividend payment history available
ions

Ionis Pharmaceuticals, Inc. Payout Ratio Analysis

IONS ยท NASDAQ
Dividends Paid
0.00
2025
Net Income
-381.00M
2025
Payout Ratio
0.00%
2025

Dividend Sustainability Analysis

Payout Ratio
0.00%

Conservative payout with excellent safety margin. Company retains significant earnings for growth, acquisitions, or building cash reserves. Dividend is highly sustainable.

FCF Payout Ratio
0.0%

Negative free cash flow while paying dividends is a major red flag. Company burning cash and cannot sustain dividend without external financing.

Sustainability
At Risk

Dividend appears unsustainable based on current metrics. High probability of reduction or elimination. Proceed with caution.