Ionis Pharmaceuticals, Inc. (IONS) P/E Ratio

PE Ratio

N/A

January 13, 2026

Summary

Status: IONS PE ratio is unknown

Chart

Performance

IONS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Jan 13, 26	-	–	–	–	–	–	–	–
Price	Jan 13, 26	$79.48	-2.7%	-1.7%	+12.6%	+0.5%	+127.5%	+99.5%	+33.2%
TTM Revenue	Sep 1, 25	$967.38M	+2.4%	–	+2.4%	–	+20.4%	+10.5%	+3.7%
TTM EPS	Sep 1, 25	-$1.71	+7.6%	–	+7.6%	–	+29.9%	-1233.8%	-406.7%
PB Ratio	Jan 13, 26	20.83	-2.7%	-1.6%	+13.2%	+0.4%	+122.1%	+110.8%	+85.0%
PS Ratio	Jan 13, 26	13.31	-2.6%	-1.6%	+13.2%	+0.5%	+70.2%	+38.1%	+15.8%
Enterprise Value	Jan 13, 26	$12.68B	-2.7%	-1.7%	+13.4%	+0.5%	+145.1%	+151.9%	+71.0%
EV/EBITDA	Jan 13, 26	-49.41	+2.7%	+1.7%	-13.4%	-0.5%	-236.3%	-123.6%	+25.4%
Market Cap	Jan 13, 26	$13B	-2.7%	-1.7%	+13.2%	+0.5%	+133.3%	+127.4%	+53.8%

Highs

IONS PE Ratio Highs Comparison
Period	High	Date	Current
1M	N/A	N/A	N/A
3M	N/A	N/A	N/A
6M	N/A	N/A	N/A
1Y	N/A	N/A	N/A
3Y	N/A	N/A	N/A
5Y	N/A	N/A	N/A
All	1,090.10	Mar 13, 18	N/A

Lows

IONS PE Ratio Lows Comparison
Period	Low	Date	Current
1M	N/A	N/A	N/A
3M	N/A	N/A	N/A
6M	N/A	N/A	N/A
1Y	N/A	N/A	N/A
3Y	N/A	N/A	N/A
5Y	N/A	N/A	N/A
All	6.61	Feb 11, 10	N/A

History

Date	Value	Change
Dec 31, 2019	30.27	+3.5%
Dec 31, 2018	29.25	-97.1%

Date	Value	Change
Dec 31, 2017	996.04	>+9,900.0%
Dec 31, 2009	8.48	-

FAQ

What is the current PE ratio of IONS?
IONS PE ratio is unknown
What is IONS PE ratio 1-year high?
IONS PE ratio 1-year high is unknown
What is IONS PE ratio 1-year low?
IONS PE ratio 1-year low is unknown
What is 1-year change in IONS PE ratio?
IONS PE ratio 1-year change is unknown
What is 3-year change in IONS PE ratio?
IONS PE ratio 3-year change is unknown
How far is IONS PE ratio from its all-time high?
IONS PE ratio vs all-time high is unknown

PE Ratio Formula

P/E =

Data Sources & References

IONS Official Website www.ionis.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/874015/000087401525000089/0000874015-25-000089-index.htm
IONS Profile on Yahoo Finance finance.yahoo.com/quote/IONS
IONS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ions