WallStSmart
IONS

Ionis Pharmaceuticals Inc

NASDAQ: IONS · HEALTHCARE · BIOTECHNOLOGY

$75.38
-0.87% today

Updated 2026-06-05

Market cap
$12.11B
P/E ratio
P/S ratio
11.44x
EPS (TTM)
$-2.01
Dividend yield
52W range
$35 – $87
Volume
1.8M

WallStSmart proprietary scores

31
out of 100
Grade: F
Strong Sell
Investment rating
6.7
Growth
B
4.5
Quality
C
2.0
Profitability
F
5.7
Valuation
C+
3/9
Piotroski F-Score
Weak
-0.2
Altman Z-Score
Distress
Industry rank
View all highly rated stocks (75+) →202 stocks currently score above 75

Price targets

Analyst target
$101.38
+34.49%
12-Month target
Intrinsic (DCF)
$165.82
Margin of safety
+49.13%
9 Strong Buy12 Buy5 Hold0 Sell0 Strong Sell

Price chart

Stock snapshot

Strengths
+ Revenue growth 87.00% QoQ
+ 49.13% below intrinsic value
Risks
- Piotroski 3/9 — weak financial health
- Altman Z -0.22 — distress zone
- Thin margins at -30.90%
- Negative free cash flow $-814.58M
- Debt/equity 4.15x — high leverage

Key financials

Revenue Net Income Free Cash Flow
Metric2022202320242025TTM2026 (E)
Revenue$587.37M$787.65M$705.14M$944.00M$1.06B$0.9B
Net income$-269.72M$-366.29M$-453.90M$-381.00M$-92.53M
EPS$-2.01$-3.64
Free cash flow$-294.47M$-335.52M$-546.23M$-320.03M$-814.58M
Profit margin-45.92%-46.50%-64.37%-40.36%-30.90%

Recent insider activity

DateInsiderTypeSharesPrice
2026-06-01BERTHELSEN, SPENCER RSale8,000
2026-06-01BERTHELSEN, SPENCER RSale8,000$75.67
2026-05-14MONIA, BRETT PSale3,220

Peer comparison

CompanyMkt CapScoreGrowthProfitValueQualityMoSRating
IONS$12.11B316.72.05.74.5+49.13%Avoid
LLY$948.95B7810.010.05.06.0Strong Buy
JNJ$536.54B594.79.03.36.0-71.41%Buy
ABBV$380.57B634.08.04.05.0-55.64%Buy
UNH$343.21B545.35.54.75.5-26.61%Buy
MRK$285.64B503.38.02.75.0-49.34%Hold

Smart narrative

Ionis Pharmaceuticals Inc trades at $75.38. Our Smart Value Score of 31/100 indicates the stock is weak. The company scores 3/9 on the Piotroski F-Score. With an Altman Z-Score of -0.22, it sits in the distress. TTM revenue stands at $1.06B. with profit margins at -30.90%. Our DCF model estimates intrinsic value at $165.82.

Frequently asked questions

What is Ionis Pharmaceuticals Inc's stock price?

Ionis Pharmaceuticals Inc (IONS) trades at $75.38, on a P/S of 11.4x. Those multiples show what the market is paying for each dollar of earnings and sales, which is the real starting point for judging whether the price is reasonable.

Is Ionis Pharmaceuticals Inc overvalued?

Ionis Pharmaceuticals Inc carries a Smart Value Score of 31/100 (Grade F), which we rate Strong Sell. That score blends growth, quality, and valuation into one read. Our DCF puts intrinsic value at $165.82 versus the $75.38 price, a 49.1% margin of safety on a cash flow basis.

What is the price target of Ionis Pharmaceuticals Inc (IONS)?

The 12-month analyst consensus target is $101.38, about 34.5% above the current $75.38. A consensus target is the average of Wall Street's 12-month forecasts, so it works as a sentiment gauge rather than a guarantee, and it resets with every earnings cycle.

What is the future stock price of IONS by 2030?

Our research-backed model puts the 2030 base case at $76.92, built from revenue projections, a growth-adjusted P/S multiple, net debt, and share dilution. It is a scenario rather than a prediction, and the bull and bear cases around it matter more than the single number when you are sizing a position.

What is the intrinsic value of Ionis Pharmaceuticals Inc (IONS)?

Our DCF model estimates intrinsic value at $165.82, a +49.1% margin of safety versus today's $75.38. Intrinsic value is what the projected cash flows are worth today. A positive reading means the price sits below that estimate, leaving a cushion if growth holds.

What is Ionis Pharmaceuticals Inc's revenue?

Ionis Pharmaceuticals Inc's trailing twelve-month revenue is $1.06B, and our model projects it reaching about $3.08B by 2030. Revenue scale anchors the valuation multiples and shows whether growth is reaching the top line, so it is best read alongside margin and growth trends to see if that revenue is getting more profitable over time.

Altman Z-Score?

Ionis Pharmaceuticals Inc's Altman Z-Score is -0.22, which places it in the distress. The Altman Z-Score gauges bankruptcy risk from profitability, leverage, and asset efficiency, and a higher reading points to lower financial distress risk.

Company info

SectorHEALTHCARE
IndustryBIOTECHNOLOGY
CountryUSA
ExchangeNASDAQ
CurrencyUSD

Quick metrics

P/S ratio11.44x
ROE-66.46%
Beta0.37
50D MA$74.95
200D MA$74.45
Shares out0.17B
Float0.16B
Short ratio
Avg volume1.8M

Performance

1 week+0.00%
1 month+0.34%
3 months+4.62%
YTD-5.85%
1 year
3 years
5 years