Ionis Pharmaceuticals, Inc.

IONS Healthcare Biotechnology

Ionis Pharmaceuticals, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $943.7 million, up 33.8% from fiscal 2024.

Revenue
−40.7%
EPS
−188.5%
Free cash flow
+299.3%
Total debt
+116.0%

Quarter to June 2026, against a year earlier

39.48 0.68 +1.75%
Market cap
$6.5B
P/E
0.0×
Fwd P/E
−12.2×
Dividend yield
—
F-score
4/9
Altman Z
2.12
Beneish M
−3.13
Dividend safety
n/a

Ionis Pharmaceuticals, Inc. (IONS) Book value per share

Alert me on Book value per share

Ionis Pharmaceuticals, Inc.'s book value per share at the end of fiscal 2025 was 3.1×, down 22.3% from 3.9× in fiscal 2024. At the end of the quarter to 30 June 2026 it was 2.7×. Over the past ten years it has ranged from 0.8× (fiscal 2016) to 12.0× (fiscal 2019); the current reading is higher than 45% of that period. Ionis Pharmaceuticals, Inc. ranks 237th of 611 Biotechnology companies by book value per share.

Book value per share, annual

Embed this chart

Annual newest first

Period Book value per share Change
FY2025 3.1× (22.32%)
FY2024 3.9× 45.72%
FY2023 2.7× (33.13%)
FY2022 4.0× (26.20%)
FY2021 5.5× 2.79%
FY2020 5.3× (55.75%)
FY2019 12.0× 34.12%
FY2018 9.0× 204.61%
FY2017 2.9× 257.76%
FY2016 0.8× (50.91%)

Quarterly newest first

Period Book value per share Change
Jun 2026 2.7× (10.81%)
Mar 2026 3.0× (2.49%)
Dec 2025 3.1× (20.98%)
Sep 2025 3.9× (2.56%)
42 more quarters

Against its own ten years

Low 0.8× High 12.0×
Ten-year median 3.9×
Current reading's percentile 45

Book value per share against peers

What Book value per share is

BV per Share tells an investor how much of a company’s accounting net worth stands behind each share.

(Shareholders Equity (Total) ÷ Shares (Basic, Weighted))

The full definition of Book value per share →

More on IONS