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IONS Stock Chart & Stats
$75.71
-$0.75(-2.14%)
At close: 4:00 PM EST
$75.71
-$0.75(-2.14%)
Day’s Range― - ―
52-Week Range$40.03 - $86.74
Previous CloseN/A
Volume126.35K
Average Volume (3M)2.56M
Market Cap
$10.62B
Enterprise Value$14.15B
Total Cash (Recent Filing)$1.92B
Total Debt (Recent Filing)$2.04B
Price to Earnings (P/E)―
Beta0.70
Next Earnings
Aug 05, 2026EPS Estimate
-1.09Next Dividend Ex-DateN/A
Dividend YieldN/A
Share Statistics
EPS (TTM)-1.99
Shares Outstanding165,262,560
10 Day Avg. Volume3,998,134
30 Day Avg. Volume2,561,198
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 Cap1.33
Enterprise Value/Revenue13.37
Enterprise Value/Gross Profit13.60
Enterprise Value/Ebitda3.09
Forecast
1Y Price Target
$95.94Price Target Upside26.73% Upside
Rating ConsensusStrong Buy
Number of Analyst Covering19
EPS Forecast (FY)-3.6
Revenue Forecast (FY)$890.40M
Bulls Say, Bears Say
Bulls Say
Very High Gross MarginsSustained ~98% gross margins reflect the inherent economics of antisense oligonucleotide products. High product-level margins provide durable operating leverage as revenues scale, enabling the company to absorb R&D and commercial investment while improving the path to eventual profitability if launches gain traction.
FDA Approval And Independent LaunchThe June 2026 FDA approval and first independent commercial launch mark a structural shift from partner-dependent commercialization to company-led revenue generation. This creates a recurring product revenue stream, validates the platform commercially, and establishes Ionis' direct go-to-market capability in a large addressable population.
Strong Liquidity And Commercial MomentumA $1.9B cash balance after repaying convertible notes, plus an improved revenue guide, provides multi-quarter runway to fund launches and R&D without immediate dilution. This liquidity underpins execution of commercialization plans and buffers near-term variability while aiming for cash-flow breakeven by 2028.
Bears Say
Sustained Cash Burn And Negative FCFRecurring negative operating and free cash flow indicate ongoing reliance on external financing and milestone receipts to fund operations. Over the medium term this elevates dilution and refinancing risk, constrains discretionary investment, and makes execution sensitive to capital market access and partner payments.
Elevated And Worsening LeverageMaterially higher debt-to-equity reduces financial flexibility and increases refinancing and covenant risk if markets tighten. Persistent losses limit the firm's ability to de-lever organically, meaning leverage may constrain strategic options and raise the cost of capital over the coming months.
Phase 3 Failure In Key Partnered CV TrialThe July 2026 CARDIO-TRANSFORM negative primary outcome reduces a major near-term partner-led commercial and regulatory catalyst. That outcome can diminish expected milestone royalties, slow partner enthusiasm, and pressure forward projections tied to cardiovascular indications, weakening near- to medium-term revenue visibility.
Ionis Pharmaceuticals News
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 $10.62B.
When is Ionis Pharmaceuticals Inc.’s upcoming earnings report date?
Ionis Pharmaceuticals Inc.’s upcoming earnings report date is Aug 05, 2026 which is in 25 days.
How were Ionis Pharmaceuticals Inc.’s earnings last quarter?
Ionis Pharmaceuticals Inc. released its earnings results on Nov 06, 2018. The company reported -$0.03 earnings per share for the quarter, missing the consensus estimate of N/A by -$0.03.
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 -1.09.
How many shares outstanding does Ionis Pharmaceuticals Inc. have?
Ionis Pharmaceuticals Inc. has 165,262,560 shares outstanding.
What happened to Ionis Pharmaceuticals Inc.’s price movement after its last earnings report?
Ionis Pharmaceuticals Inc. reported an EPS of -$0.03 in its last earnings report, missing expectations of N/A. Following the earnings report the stock price went up 4.249%.
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:
$95.94 (26.73% Upside)
$95.94 (26.73% Upside)
Blogger Sentiment
Bullish
IONS Sentiment 70%
Sector Average 69%
Sector Average 69%
Hedge Fund Trend
Increased
By 344.6K Shares
Last Quarter.
Last Quarter.
Crowd Wisdom
Very Positive
Last 7 Days ▲ 13.8%
Last 30 Days ▲ 26.1%
Last 30 Days ▲ 26.1%
News Sentiment
Bearish
Bullish news 40%
Bearish news 60%
Bearish news 60%
Technicals
SMA
Positive
20 days / 200 days
Momentum
37.44%
12-Months-Change
Fundamentals
Return on Equity
-58.57%
Trailing 12-Months
Asset Growth
22.65%
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
Q1 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
$95.94
▲(26.73% Upside)
Technical Analysis
1 Day
3 Days
1 Week
1 Month
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Ownership Overview
0.75% Insiders
43.08% Mutual Funds
0.28% Other Institutional Investors
40.33% Public Companies and
Individual Investors











