Ionis Pharmaceuticals, Inc. company logo
Ionis Pharmaceuticals, Inc. logo

Ionis Pharmaceuticals, Inc. (IONS) Market Cap

Market Cap

$11.55B$56.69M-0.49%

Summary

Current Value
As of today, IONS market cap is $12B, down -0.49% in the most recent trading session on
Category
Based on its current market cap, IONS falls into the Large Cap category
Historical Performance
IONS market cap is down -10.58% year-to-date, up +122.03% over the past 365 days
All-Time High Comparison
IONS market cap is currently -17.55% below its historical high of $14B set on
3-Year Low Comparison
IONS market cap is +184.73% above its 3-year low of $4B reached on
Sector Comparison
IONS market cap is higher than 92.02% of companies in Healthcare sector

Market Cap Chart

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Performance

IONS Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$12B-0.5%-14.2%-10.4%-10.6%+122.0%+127.0%+51.3%
Price$71.32-0.5%-14.2%-10.4%-9.8%+117.9%+100.3%+31.6%
Shares Outstanding161.97M-0.8%+1.9%+13.3%+15.0%
PE Ratio-
TTM Revenue$943.38M-2.5%-2.5%+33.7%+60.6%+29.4%
TTM EPS-$2.47-44.1%-44.1%+18.8%-29.9%+22.4%
$11.49B-0.5%-14.3%-9.5%-10.6%+136.5%+157.5%+72.1%
TTM Dividend-
TTM Net Income-$380.99M-48.8%-48.8%+16.0%-41.5%+20.6%

Market Cap Highs

IONS Market Cap Highs Comparison
PeriodHighDateCurrent
1M$14B-16.5%
3M$14B-17.6%
6M$14B-17.6%
1Y$14B-17.6%
3Y$14B-17.6%
5Y$14B-17.6%
All$14B-17.6%

Market Cap Lows

IONS Market Cap Lows Comparison
PeriodLowDateCurrent
1M$12B+0.2%
3M$12B+0.2%
6M$10B+18.8%
1Y$4B+184.7%
3Y$4B+184.7%
5Y$4B+219.4%
All$67M>+9999.0%

Market Cap History

DateValueChange
$12B-10.6%
$13B+134.0%
$6B-24.4%
$7B+36.1%
$5B+24.9%
$4B-45.9%
$8B-6.4%
$8B+13.7%
$7B+18.6%
$6B+8.1%
$6B-21.9%
$7B+1.9%
$7B+57.6%
$5B+338.0%
$1B+46.9%
$721M-28.3%
$1B-8.4%
$1B-20.2%
DateValueChange
$1B+0.1%
$1B+50.2%
$915M+141.8%
$378M+11.6%
$339M-6.1%
$361M-0.8%
$364M-69.5%
$1B+187.7%
$415M+109.8%
$198M-43.5%
$350M+6.6%
$328M-30.4%
$472M+42.3%
$331M+320.2%
$79M-37.8%
$127M-0.3%
$127M-28.1%
$177M-

FAQ

  • What is the current market cap of IONS?

    As of today, IONS market cap is $12B

  • What market cap category does IONS fall into?

    Based on its current market cap, IONS falls into the Large Cap category

  • What is IONS market cap today change?

    IONS market cap is down -0.49% today

  • What is 1-year change in IONS market cap?

    IONS market cap is up +122.03% year-over-year

  • How far is IONS market cap from its all-time high?

    IONS market cap is currently -17.55% below its historical high of $14B set on February 6, 2026

  • How does IONS market cap rank versus sector peers?

    IONS market cap is higher than 92.02% of companies in Healthcare sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

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