Ionis Pharmaceuticals Inc (IONS) Stock Price & Analysis

Ionis Pharmaceuticals Inc (IONS) rose 1.41% to USD 74.58 as of June 9, 2026 at 23:50 UTC, according to Nexqual real-time market data.

IONS last closed at USD 73.54; the session ranged USD 73.53–75.79 on volume of 1,546,288 shares. Market capitalization is $12.33B, with a 52-week range of USD 34.78–86.74 (NMS). Source: Nexqual, June 9, 2026 at 23:50 UTC.

Key Statistics (as of June 9, 2026 at 23:50 UTC)

PriceUSD 74.58
Change▲ 1.41% (up)
Previous CloseUSD 73.54
OpenUSD 74.14
Day RangeUSD 73.53 – 75.79
52-Week RangeUSD 34.78 – 86.74
Volume1,546,288 shares
Market Cap$12.33B
ExchangeNMS

Technical Analysis (IONS)

Nexqual's technical model rates IONS "STRONG SELL" based on 0 bullish and 5 bearish signals across 124 daily candles, as of June 9, 2026 at 23:50 UTC.

Overall SignalSTRONG SELL
RSI (14)48.66 (neutral)
vs SMA50Below (USD 74.99)
MACD-0.21 (negative)

Analyst Ratings (IONS)

Wall Street analysts rate IONS "Buy" based on 25 analysts, with a mean price target of USD 100.92 (range USD 47–130), per Nexqual as of June 9, 2026 at 23:50 UTC.

Consensus RatingBuy
Analyst Count25
Mean TargetUSD 100.92
High TargetUSD 130
Low TargetUSD 47
Buy / Hold / Sell21 / 5 / 0

Earnings (IONS)

Next Earnings Date2026-08-05
EPS EstimateUSD -0.87
Revenue Estimate$189.64M

Recent Earnings History

QuarterActual vs Estimate
2026-03-31USD -0.3 vs est -0.78 ▲ beat
2025-12-31USD -1.15 vs est -1.22 ▲ beat
2025-09-30USD -0.61 vs est -1.05 ▲ beat
2025-06-30USD 0.85 vs est 0.16 ▲ beat

Source: Nexqual, June 9, 2026 at 23:50 UTC.

Financials & Fundamentals (IONS)

Total Revenue$1.06B
Revenue Growth (YoY)+87.00%
Gross Margin+10.94%
Operating Margin-47.72%
Profit Margin-30.90%
ROE-67.62%
Debt / Equity531.05
Current Ratio4.1
Total Cash$1.98B
Total Debt$2.61B
Free Cash Flow$-807.80M

Source: Nexqual, June 9, 2026 at 23:50 UTC.

Financial Health Score (IONS)

Nexqual rates Ionis Pharmaceuticals Inc's overall financial health "Weak" across five dimensions, as of June 9, 2026 at 23:50 UTC.

GrowthStrong — Revenue +34% YoY (annual)
ProfitabilityCritical — Gross margin 11%, operating -48%
Balance SheetWeak — $1.98B cash vs $2.61B debt
Cash FlowWeak — FCF negative: -$808M, burning cash
EfficiencyCritical — ROE -68%, ROA -7.0%

Ownership (IONS)

Insider Ownership+0.61%
Institutional Ownership+107.30%
Shares Outstanding165.26M
Float163.98M
Short % of Float+12.91%

Source: Nexqual, June 9, 2026 at 23:50 UTC.

Leadership (IONS)

Ionis Pharmaceuticals Inc is led by Brett P. Monia (age 64), Founder, CEO & Director, per Nexqual as of June 9, 2026 at 23:50 UTC.

Founder, CEO & DirectorBrett P. Monia (age 64)
Executive VP of Finance & CFOElizabeth L. Hougen M.A., M.B.A., M.S. (age 63)
Executive Vice President of ResearchEric E. Swayze (age 59)
Executive Vice President of Corporate & Development OperationsBrian Birchler (age 59)
Executive VP & Chief Scientific OfficerC. Frank Bennett BSc (age 68)

Major Backers & Investors (IONS)

Notable institutional backers of Ionis Pharmaceuticals Inc include FMR, LLC, Capital Group, Fidelity, according to Nexqual as of June 9, 2026 at 23:50 UTC.

Active Investors

InvestorStake
FMR, LLC14.86%
Capital Group12.82%
Fidelity7.87%
T. Rowe Price5.4%
GROWTH FUND OF AMERICA4.64%
Wellington Management3.87%
Two Sigma Investments, LP3.54%
NEW ECONOMY FUND2.86%

Index Funds (Passive)

FundStake
Vanguard Group16.55%
BlackRock6.32%

Source: Nexqual, June 9, 2026 at 23:50 UTC.

From Ionis Pharmaceuticals Inc's Latest SEC 10-K Filing (filed 2026-02-26)

Key Strengths & Strategy (as disclosed to the SEC)

Partnerships

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

Peers & Related Stocks

SymbolNamePriceChange
ALNYAlnylam Pharmaceuticals, Inc.USD 297.69▼ 1.77%
SRPTSarepta Therapeutics, Inc.USD 15.89▲ 0.89%
AGIOAgios Pharmaceuticals, Inc.USD 28.14▼ 0.53%
INCYIncyte CorporationUSD 103.23▲ 0.83%
BMRNBioMarin Pharmaceutical Inc.USD 57.91▲ 2.01%

Data source: Nexqual — real-time market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: June 9, 2026 at 23:50 UTC. This page is informational and not investment advice.