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IONS Stock Chart & Stats
$56.55
$0.45(0.80%)
At close: 4:00 PM EDT
$56.55
$0.45(0.80%)
Day’s Range― - ―
52-Week Range$40.03 - $86.74
Previous CloseN/A
Volume174.52K
Average Volume (3M)3.68M
Market Cap
$8.60B
Enterprise Value$13.25K
Total Cash (Recent Filing)$2.05B
Total Debt (Recent Filing)$2.42B
Price to Earnings (P/E)―
Beta0.72
Next Earnings
Nov 04, 2026EPS Estimate
-1.21Next Dividend Ex-DateN/A
Dividend YieldN/A
Share Statistics
EPS (TTM)-3.46
Shares Outstanding166,184,330
10 Day Avg. Volume4,065,506
30 Day Avg. Volume3,678,486
Financial Highlights & Ratios
PEG Ratio1.53
Price to Book (P/B)25.88
Price to Sales (P/S)13.41
P/FCF Ratio-39.55
Enterprise Value/Market Cap<0.01
Enterprise Value/Revenue<0.01
Enterprise Value/Gross Profit<0.01
Enterprise Value/Ebitda<0.01
Forecast
1Y Price Target
$90.13Price Target Upside59.37% Upside
Rating ConsensusStrong Buy
Number of Analyst Covering18
EPS Forecast (FY)-3.55
Revenue Forecast (FY)$920.75M
Bulls Say, Bears Say
Bulls Say
Platform & Partner EcosystemIonis’ antisense platform is repeatedly validated by partners (GSK, Biogen) delivering pivotal data and advancing programs. Partner-funded development, milestone and royalty mechanics create diversified, durable revenue channels and de-risk single-product dependency over the medium term.
Commercial Momentum & GuidanceStrong quarter and an upwardly revised full-year guide reflect repeatable commercial execution across independent launches and partner sales. Product-level guidance and growing commercial mix indicate scalable revenue engines and improving visibility into multi-product cash generation.
High Gross MarginsVery high gross margins are a durable structural advantage of Ionis’ ASO model, enabling substantial incremental profitability as fixed R&D and commercial costs leverage. This supports large royalty splits and attractive economics once operating leverage is achieved.
Bears Say
Persistent Cash BurnNegative operating and free cash flow across recent periods shows the business consumes cash to fund launches and R&D. Despite >$1.6B projected year-end cash, continued burn raises reliance on external financing or licensing revenue, risking dilution or constrained investments if execution slips.
Elevated Leverage & Thin EquityHigh leverage and a thin equity base materially constrain financial flexibility. Elevated debt increases refinancing and covenant risk, especially if cash generation lags, and reduces capacity to absorb setbacks or accelerate launches without costly external funding or dilutive financings.
Phase 3 Setback In Cardio ProgramA failed large Phase 3 creates durable pipeline risk: it may reduce partner confidence, limit near-term cardiovascular franchise opportunity, and force program re-prioritization. Such outcomes can materially alter medium-term revenue trajectories and require costly follow-up analyses or additional trials.
IONS FAQ
What was Ionis Pharmaceuticals Inc.’s price range in the past 12 months?
Ionis Pharmaceuticals Inc. lowest stock price was $40.03 and its highest was $86.74 in the past 12 months.
What is Ionis Pharmaceuticals Inc.’s market cap?
Ionis Pharmaceuticals Inc.’s market cap is $8.60B.
When is Ionis Pharmaceuticals Inc.’s upcoming earnings report date?
Ionis Pharmaceuticals Inc.’s upcoming earnings report date is Nov 04, 2026 which is in 92 days.
How were Ionis Pharmaceuticals Inc.’s earnings last quarter?
Ionis Pharmaceuticals Inc. released its earnings results on Jul 29, 2026. The company reported -$0.69 earnings per share for the quarter, beating the consensus estimate of -$1.081 by $0.391.
Is Ionis Pharmaceuticals Inc. overvalued?
According to Wall Street analysts Ionis Pharmaceuticals Inc.’s price is currently Undervalued.
Does Ionis Pharmaceuticals Inc. pay dividends?
Ionis Pharmaceuticals Inc. does not currently pay dividends.
What is Ionis Pharmaceuticals Inc.’s EPS estimate?
Ionis Pharmaceuticals Inc.’s EPS estimate is -1.21.
How many shares outstanding does Ionis Pharmaceuticals Inc. have?
Ionis Pharmaceuticals Inc. has 166,184,330 shares outstanding.
What happened to Ionis Pharmaceuticals Inc.’s price movement after its last earnings report?
Ionis Pharmaceuticals Inc. reported an EPS of -$0.69 in its last earnings report, beating expectations of -$1.081. Following the earnings report the stock price went down -2.278%.
Which hedge fund is a major shareholder of Ionis Pharmaceuticals Inc.?
Currently, no hedge funds are holding shares in IONS
What is the TipRanks Smart Score and how is it calculated?
Smart Score combines eight research factors - such as analyst recommendations, hedge fund trends, and technical indicators - to measure a stock’s outlook. These signals are unified into a single score that reflects bullish or bearish momentum. See detailed methodology
Ionis Pharmaceuticals Stock Smart Score
Outperform
1
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3
4
5
6
7
8
9
10
Analyst Consensus
Strong Buy
Average Price Target:
$90.13 (59.37% Upside)
$90.13 (59.37% Upside)
Blogger Sentiment
Bullish
IONS Sentiment 75%
Sector Average ―
Sector Average ―
Hedge Fund Trend
Increased
By 344.6K Shares
Last Quarter.
Last Quarter.
Insider Transactions
Bought Shares
Worth $1.1M over
the Last 3 Months
the Last 3 Months
Crowd Wisdom
Very Positive
Last 7 Days ▲ 0.2%
Last 30 Days ▲ 11.3%
Last 30 Days ▲ 11.3%
News Sentiment
Very Bullish
Bullish news 100%
Bearish news 0%
Bearish news 0%
Technicals
SMA
Negative
20 days / 200 days
Momentum
34.16%
12-Months-Change
Fundamentals
Return on Equity
―
Trailing 12-Months
Asset Growth
0.31%
Trailing 12-Months
Company Description
Ionis Pharmaceuticals Inc.
Founded in 1989 and headquartered in Carlsbad, California, Ionis Pharmaceuticals, Inc. is a biopharmaceutical company specializing in the discovery and development of RNA-targeted therapies within the United States. Its commercial portfolio includes three key medications: SPINRAZA, prescribed for spinal muscular atrophy (SMA) in both children and adults; TEGSEDI, an injectable treatment targeting polyneuropathy associated with hereditary transthyretin-mediated amyloidosis in adult patients; and WAYLIVRA, which addresses familial chylomicronemia syndrome and familial partial lipodystrophy. Ionis also maintains a robust pipeline, with several drug candidates currently in Phase 3 clinical trials. These include Eplontersen, a monthly self-administered subcutaneous injection designed for all forms of TTR amyloidosis; Olezarsen, intended for individuals with severe hypertriglyceridemia (SHTG); Donidalorsen, for patients suffering from hereditary angioedema; ION363, aimed at amyotrophic lateral sclerosis (ALS); Pelacarsen, developed for those with established cardiovascular disease and elevated lipoprotein(a); and Tofersen, which works by inhibiting the production of superoxide dismutase 1. Beyond these late-stage assets, the company is actively researching treatments for metabolic, infectious, renal, and ophthalmic diseases, as well as various types of cancer. The firm engages in significant collaborations, notably a strategic partnership with Biogen Inc. Additionally, it holds licensing and collaboration agreements with AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis AG, Roche, Janssen Biotech, Inc., and Flamingo Therapeutics, Inc.
IONS Company Deck
IONS Earnings Call
Q2 2026
0:00 / 0:00
Earnings Call Sentiment|Positive
The call conveyed strong commercial and operational momentum—substantial year-over-year revenue growth (87%), meaningful milestone receipts (~$95M), multiple regulatory milestones and expanded product launches, plus an improved full-year revenue guide and tighter operating outlook. These positives are tempered by near-term headwinds from a price reset causing expected Q2 revenue pressure, elevated operating expenses and a large (but improving) non-GAAP operating loss, potential payer access timing delays, and an observed but described-as-managed hepatic fat signal in long-term data. On balance, the company’s growth drivers, expanded launch footprint, strengthened guidance and partner-led catalysts outweigh the challenges described.View all IONS earnings summariesIONS Revenue Breakdown
60.82% R&D
39.18% Commercial

IONS Stock 12 Month Forecast
All Analysts
Top Analysts
Average Price Target
$90.13
▲(59.37% Upside)
Technical Analysis
1 Day
3 Days
1 Week
1 Month
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Ownership Overview
0.77% Insiders
42.84% Mutual Funds
0.71% Other Institutional Investors
39.92% Public Companies and
Individual Investors










