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

PE Ratio

N/A

March 19, 2026

Summary

Status: IONS PE ratio is unknown

Chart

Performance

IONS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Mar 19, 26	-	–	–	–	–	–	–	–
Price	Mar 19, 26	$71.32	-0.5%	-14.2%	-10.4%	-9.8%	+117.9%	+100.3%	+31.6%
TTM Revenue	Dec 31, 25	$943.38M	-2.5%	–	-2.5%	–	+33.7%	+60.6%	+29.4%
TTM EPS	Dec 31, 25	-$2.47	-44.1%	–	-44.1%	–	+18.8%	-29.9%	+22.4%
	Mar 19, 26	23.62	-0.5%	-14.2%	+13.2%	-10.6%	+167.2%	+166.0%	+130.0%
	Mar 19, 26	12.25	-0.5%	-14.2%	-8.0%	-10.5%	+66.2%	+41.5%	+16.9%
	Mar 19, 26	$11.49B	-0.5%	-14.3%	-9.5%	-10.6%	+136.5%	+157.5%	+72.1%
	Mar 19, 26	-31.96	+0.5%	+14.3%	+35.4%	+10.6%	-197.6%	-177.9%	+25.7%
Market Cap	Mar 19, 26	$12B	-0.5%	-14.2%	-10.4%	-10.6%	+122.0%	+127.0%	+51.3%

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 Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/874015/000087401526000115/0000874015-26-000115-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/874015/000087401526000115/0000874015-26-000115-index.htm
IONS Profile on Yahoo Finance finance.yahoo.com/quote/IONS
IONS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ions