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IONS

IONIS PHARMACEUTICALS INC
NasdaqPharmaceutical PreparationsLatest fiscal year ended Dec 31, 2025

IONIS PHARMACEUTICALS INC reported revenue of $943.71M in its most recent fiscal year, up 33.8% on the year before. It kept -40.4% of that as net income, and generated -$320.03M of free cash flow. Figures below are compared against other companies classified under Pharmaceutical Preparations.

Grades vs. industry

Growth
C+51/100
Ranked against 137 peers using 3 metrics.
Profitability
C42/100
Ranked against 106 peers using 7 metrics.
Financial health
D37/100
Ranked against 86 peers using 4 metrics.

Growth

MetricCompanyIndustry medianRank
Revenue growth (YoY)
Latest fiscal year revenue vs. the year before.
33.8%12.8%56 / 159
Revenue growth (3y)
Annualized revenue growth over three fiscal years.
17.1%12.2%65 / 151
Revenue growth (5y)
Annualized revenue growth over five fiscal years.
5.3%12.5%95 / 137
EPS growth (YoY)
Diluted EPS vs. the prior fiscal year.
Not reported-1.4%—
EPS growth (3y)
Annualized diluted EPS growth over three fiscal years.
Not reported0.6%—
EPS growth (5y)
Annualized diluted EPS growth over five fiscal years.
Not reported0.0%—
Free cash flow growth (YoY)
Operating cash flow less capital expenditure, vs. prior year.
Not reported-4.1%—
Free cash flow growth (3y)
Annualized free cash flow growth over three fiscal years.
Not reported1.4%—

top third of peersmiddle thirdbottom third. Rank 1 is always best — for debt and payout ratios that means the lowest figure, not the highest.

“Not reported” means the company did not tag this figure in its filing, not that the value is zero. Rankings are hidden where fewer than 5 classified peers reported the metric, and compare against a broad industry code rather than close competitors.

Profitability

MetricCompanyIndustry medianRank
Gross margin
Gross profit as a share of revenue. Often unreported.
98.3%70.7%5 / 106
Operating margin
Operating income as a share of revenue.
-40.4%-15.3%100 / 152
Net margin
Net income as a share of revenue.
-40.4%-13.0%110 / 163
Free cash flow margin
Free cash flow as a share of revenue.
-33.9%-2.0%103 / 144
Return on equity
Net income divided by shareholder equity.
-78.0%-14.2%135 / 164
Return on assets
Net income divided by total assets.
-10.8%-9.5%101 / 188
Return on invested capital
After-tax operating profit over debt plus equity less cash.
-16.1%-6.1%78 / 121

top third of peersmiddle thirdbottom third. Rank 1 is always best — for debt and payout ratios that means the lowest figure, not the highest.

“Not reported” means the company did not tag this figure in its filing, not that the value is zero. Rankings are hidden where fewer than 5 classified peers reported the metric, and compare against a broad industry code rather than close competitors.

Financial health

MetricCompanyIndustry medianRank
Debt to equity
Total debt divided by shareholder equity.
3.60x0.43x81 / 86
Current ratio
Current assets over current liabilities.
3.83x2.96x79 / 189
Quick ratio
Current assets excluding inventory, over current liabilities.
3.81x2.58x62 / 189
Interest coverage
Operating income divided by interest expense.
-22.11x-0.74x83 / 96
Net debt to EBITDA
Net debt over derived EBITDA. EBITDA is not a GAAP tag; it is computed.
Not reported-1.25x—

top third of peersmiddle thirdbottom third. Rank 1 is always best — for debt and payout ratios that means the lowest figure, not the highest.

“Not reported” means the company did not tag this figure in its filing, not that the value is zero. Rankings are hidden where fewer than 5 classified peers reported the metric, and compare against a broad industry code rather than close competitors.

Debt figures can be understated where a filer splits borrowings across XBRL tags this site does not match.

Insider activity

Trades reported by officers, directors and 10% shareholders on SEC Form 4. 2 of the last 12 reported transactions were open-market purchases; the rest are mostly sales and compensation.

DateInsiderTransactionSharesPriceValue
Oct 16, 2026
Devers Shannon L.
EVP, Chief Human Resources Ofc
Open-market sale1,357$43.54$59.1K
Oct 16, 2026
Swayze Eric
EVP Research
Open-market sale53$43.54$2.3K
Oct 15, 2026
Swayze Eric
EVP Research
Option exercise125$0.00$0.00
Oct 15, 2026
Swayze Eric
EVP Research
Option exercise(derivative)125$0.00$0.00
Oct 15, 2026
Devers Shannon L.
EVP, Chief Human Resources Ofc
Option exercise2,820$0.00$0.00
Oct 15, 2026
Devers Shannon L.
EVP, Chief Human Resources Ofc
Option exercise(derivative)2,820$0.00$0.00
Aug 31, 2026
BENNETT C FRANK
EVP, Chief Scientific Officer
Other110$51.31$5.6K
Aug 31, 2026
Monia Brett P
Chief Executive Officer
Other98$51.31$5.0K
Aug 31, 2026
O'NEIL PATRICK R.
EVP CLO & General Counsel
Other63$51.31$3.2K
Aug 31, 2026
Birchler Brian
EVP, Corp and Development Ops
Other58$51.31$3.0K
Jul 31, 2026
Hayden Michael R
Director
Open-market purchase5,000$51.60$258.0K
Jul 30, 2026
Hayden Michael R
Director
Open-market purchase15,000$53.38$800.7K

A dash under price or value means none was reported, which is normal for grants and gifts — it does not mean the shares were free. Option exercises and awards are compensation arriving on a schedule, not a judgement about the stock.

Annual financials

Fiscal year2025202420232022202120202019201820172016
Revenue$943.71M$705.14M$787.65M$587.37M$810.46M$729.26M$1.12B$599.67M$507.67M$346.62M
Operating income-$381.68M-$475.08M-$353.73M-$410.19M-$30.19M-$172.08M$365.88M-$61.37M$31.05M-$20.16M
Net income-$381.39M-$453.90M-$366.29M-$269.72M-$28.60M-$444.26M$278.14M$273.74M$346.0K-$60.40M
EPS (diluted)-$2.38-$3.04-$2.56-$1.90-$0.20-$3.18$1.90$2.07n/cn/c
Operating cash flow-$268.58M-$500.95M-$307.51M-$274.37M$30.80M$35.89M$345.63M$602.91M$174.15M-$112.11M
Capital expenditure$51.44M$45.28M$23.80M$15.72M$11.96M$35.12M$30.91M$13.61M$34.76M$7.11M
Free cash flow-$320.03M-$546.23M-$331.32M-$290.09M$18.84M$772.0K$314.72M$589.30M$139.38M-$119.21M
Total assets$3.52B$3.00B$2.99B$2.53B$2.61B$2.39B$3.23B$2.67B$1.32B$912.47M
Shareholder equity$489.09M$588.35M$386.69M$572.89M$771.74M$743.28M$1.47B$1.05B$281.01M$99.56M
Total debt$1.76B$1.20B$1.24B$1.18B—$539.11M$785.50M———
Cash$372.26M$242.08M$399.27M$276.47M$869.19M$397.66M$683.29M$278.82M$129.63M$84.69M

A dash means the figure was not tagged in that year’s filing. It does not mean zero. Figures reflect the most recent filing covering each period, so restated years show their restated values.

n/c marks per-share figures that are not comparable. Companies report each year as their filings stated it, and an annual report restates only its two prior years — so after a stock split, older years remain on the pre-split share count. Totals above are unaffected.

Source

Figures come from IONIS PHARMACEUTICALS INC’s filings with the SEC, as submitted in XBRL. The most recent annual figures are from a 10-K filed Feb 26, 2026. View filings on EDGAR.

Not financial advice. This page presents figures reported to the SEC and compares them with other companies sharing an industry classification. It is not a recommendation to buy or sell anything, and the grades cannot capture everything that matters about a business. Industry classifications are coarse, filings are self-reported, and some figures are missing or understated where companies tag them in ways this site does not match. Do your own research.