Stock detail

Ionis Pharmaceuticals (IONS) stock price, chart, and key data

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IONS

Stock detail

Ionis Pharmaceuticals

IONS · XNAS

+$27.36 (+50.80%) past day

$81.22

Overnight $80.73 (-0.60%)

XNAS24/5 tradingLast updated: Jul 25, 01:01 PM

Key metrics

Financials

Quarterly revenue, profitability, and balance-sheet snapshot

0.850.28-0.29-0.85-1.42
FY2025 Q2Reported Revenue: $452MExpected Revenue: $299MNet income: $124MReported EPS: 0.70Expected EPS: 0.85
FY2025 Q3Reported Revenue: $157MExpected Revenue: $131MNet income: -$129MExpected EPS: -0.61
FY2025 Q4Reported Revenue: $203MExpected Revenue: $156MNet income: -$229MReported EPS: -1.42Expected EPS: -1.15
FY2026 Q1Reported Revenue: $246MExpected Revenue: $196MNet income: -$93MExpected EPS: -0.30
FY2026 Q2Expected Revenue: $190M
FY2026 Q3Expected Revenue: $202M
452M315.8M179.5M43.2M-93.1M-229.4M
FY25 Q2Q3Q4FY26 Q1Q2Q3

Operating income & Operating cash flow

Quarterly revenue, profitability, and balance-sheet snapshot

151.3M-37.5M-226.3M-415.2M-604M-792.8M
FY2024 Q4Operating income: -$111MOperating cash flow: -$116M
FY2025 Q1Operating income: -$147MOperating cash flow: -$151M
FY2025 Q2Operating income: $140MOperating cash flow: $151M
FY2025 Q3Operating income: -$160MOperating cash flow: -$131M
FY2025 Q4Operating income: -$214MOperating cash flow: -$138M
FY2026 Q1Operating income: -$117MOperating cash flow: -$793M
FY24 Q4FY25 Q1Q2Q3Q4FY26 Q1

Total assets & Total liabilities

Quarterly revenue, profitability, and balance-sheet snapshot

3.5B2.8B2.1B1.4B704.8M0
FY2024 Q4Total assets: $3BTotal liabilities: $2B
FY2025 Q1Total assets: $3BTotal liabilities: $2B
FY2025 Q2Total assets: $3BTotal liabilities: $2B
FY2025 Q3Total assets: $3BTotal liabilities: $2B
FY2025 Q4Total assets: $4BTotal liabilities: $3B
FY2026 Q1Total assets: $3BTotal liabilities: $3B
FY24 Q4FY25 Q1Q2Q3Q4FY26 Q1

Total equity & Shares outstanding

Quarterly revenue, profitability, and balance-sheet snapshot

631.7M505.4M379M252.7M126.3M0
FY2024 Q4Total equity: $588MShares outstanding: 159M
FY2025 Q1Total equity: $476MShares outstanding: 159.2M
FY2025 Q2Total equity: $632MShares outstanding: 159.4M
FY2025 Q3Total equity: $618MShares outstanding: 162M
FY2025 Q4Total equity: $489MShares outstanding: 165.2M
FY2026 Q1Total equity: $491MShares outstanding: 165.3M
FY24 Q4FY25 Q1Q2Q3Q4FY26 Q1

Day range

$53.31 - $57.37

52-week range

$40.03 - $86.74

Close price

$55.87

Market cap

$9.2B

P/E ratio

-145.03

Beta

0.36

Financials

FY2026 Q1

Operating income

-$117M

Operating cash flow

-$793M

EPS

Shares outstanding

165.3M

Total assets

$3B

Total equity

$491M

Total liabilities

$3B

About the company

IONIS PHARMACEUTICALS

Ionis Pharmaceuticals, Inc. is a biotechnology company that specializes in discovering and developing antisense therapy, as well as RNA interference and CRISPR therapeutics. The company was founded in 1989 is based in Carlsbad, California. The company was previously known as Isis Pharmaceuticals until December 2015.

Analyst rating summary

A current read on analyst sentiment from the insight feed.

Mean target

$93.17

Current price $54.00
Low$68.00High$125

17

Buy

/ 20

Recent calls

07/21/2026

Guggenheim

Debjit Chattopadhyay

Buy · Price target $89.00

07/15/2026

Wolfe Research

Andy Chen

Hold

07/15/2026

Jefferies

Akash Tewari

Buy · Price target $90.00

Ticker holders

Review politician disclosures and insider transactions in tabs.

Holder directory

Select a heading to reorder by name, activity date, buy/sell, or displayed value.

3/3

#1Ro Khanna

democrat · House · CA-17

spouse
  • Sell$1,000 / $8,000 / $15,000
$1,000/$8,000/$15,000

#2Dan Goldman

democrat · House · NY-10

self
  • Sell$1,000 / $8,000 / $15,000
$1,000/$8,000/$15,000

#3Donald J Trump

republican · Executive

self
2026
6/1/12

Market action

A concise summary of the latest filing, transaction, or market-moving item.

Ionis Pharmaceuticals Inc. (IONS) reported an insider equity award to Peter N. Reikes on July 15, 2026, in a Form 4 filed July 17. The filing describes a grant of restricted stock units under the Ionis Pharmaceuticals, Inc. Amended and Restated 2002 Non-Employee Directors’ Stock Option Plan. Each restricted stock unit represents a contingent right to receive one share of Ionis common stock, or the equivalent cash value. The award is scheduled to vest in three equal annual installments, with the first installment vesting on July 15, 2027. The RSUs are expected to be fully vested on July 15, 2029. As of the grant date, July 15, 2026, none of the RSUs had vested. The filing notes that, upon vesting, the RSUs may be settled in whole shares of Ionis common stock or in cash, at the company’s discretion. The excerpt provided does not show the number of RSUs granted, the transaction code, a grant-date value, or the amount of derivative securities beneficially owned after the transaction, so those figures cannot be determined from the supplied text. The action matters because it reflects director compensation in the form of equity-linked awards, aligning the recipient’s compensation with Ionis’s stock performance over a multi-year vesting period.

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