IONIS PHARMACEUTICALS INC

NASDAQ: IONS (Ionis Pharmaceuticals, Inc.)

Last update: 21 hours ago

81.81

-0.03 (-0.04%)

Previous Close 81.84
Open 81.51
Volume 2,312,966
Avg. Volume (3M) 2,489,809
Market Cap 13,251,125,248
Price / Earnings (Forward) 90.91
Price / Sales 13.47
Price / Book 21.49
52 Weeks Range
23.95 (-70%) — 83.59 (2%)
Earnings Date 29 Oct 2025
Profit Margin -63.86%
Operating Margin (TTM) -111.59%
Diluted EPS (TTM) -2.99
Quarterly Revenue Growth (YOY) 10.10%
Total Debt/Equity (MRQ) 413.80%
Current Ratio (MRQ) 9.66
Operating Cash Flow (TTM) -501.78 M
Levered Free Cash Flow (TTM) -368.16 M
Return on Assets (TTM) -10.59%
Return on Equity (TTM) -118.62%

Market Trend

Short Term Medium Term
Industry Biotechnology (US) Bullish Mixed
Biotechnology (Global) Bullish Mixed
Stock Ionis Pharmaceuticals, Inc. Bullish Bullish

AIStockmoo Score

-0.3
Analyst Consensus 1.5
Insider Activity -4.0
Price Volatility -3.0
Technical Moving Averages 0.0
Technical Oscillators 4.0
Average -0.30

Similar Stocks

Stock Market Cap DY P/E (TTM) P/B
IONS 13 B - - 21.49
NUVL 8 B - - 10.04
RYTM 7 B - - 48.92
PTCT 6 B - 9.05 -
SRRK 5 B - - 18.12
CRNX 4 B - - 4.03

Ionis Pharmaceuticals is the leading developer of antisense technology to discover and develop novel drugs. Its broad clinical and preclinical pipeline targets a wide variety of diseases, with an emphasis on cardiovascular, metabolic, neurological, and rare diseases. Ionis and Biogen brought Spinraza to market in 2016 as a treatment for spinal muscular atrophy, and Biogen launched ALS drug Qalsody in 2023. Ionis brought two additional drugs to market via its cardiovascular-focused subsidiary Akcea, including ATTR amyloidosis drug Tegsedi (2018) and cardiology drug Waylivra (Europe, 2019). Ionis and AstraZeneca launched polyneuropathy drug Wainua in 2024. Ionis received FDA approval in 2024 for Tryngolza for a rare high-triglyceride syndrome, marking its first independent launch.

Sector Healthcare
Industry Biotechnology
Investment Style Small Core
% Held by Insiders 0.83%
% Held by Institutions 108.17%

Ownership

Name Date Shares Held
Tweedy, Browne Co Llc 30 Sep 2025 2,901,216
52 Weeks Range
23.95 (-70%) — 83.59 (2%)
Price Target Range
65.00 (-20%) — 110.00 (34%)
High 110.00 (HC Wainwright & Co., 34.46%) Buy
Median 89.50 (9.40%)
Low 65.00 (Goldman Sachs, -20.55%) Hold
Average 86.64 (5.90%)
Total 12 Buy, 2 Hold
Avg. Price @ Call 70.40
Firm Date Target Price Call Price @ Call
HC Wainwright & Co. 10 Nov 2025 110.00 (34.46%) Buy 69.54
30 Oct 2025 100.00 (22.23%) Buy 74.17
Piper Sandler 04 Nov 2025 77.00 (-5.88%) Buy 72.88
Barclays 30 Oct 2025 95.00 (16.12%) Buy 74.17
23 Sep 2025 80.00 (-2.21%) Buy 62.57
Morgan Stanley 30 Oct 2025 94.00 (14.90%) Buy 74.17
16 Oct 2025 90.00 (10.01%) Buy 73.07
Needham 30 Oct 2025 90.00 (10.01%) Buy 74.17
08 Oct 2025 78.00 (-4.66%) Buy 69.96
RBC Capital 30 Oct 2025 82.00 (0.23%) Buy 74.17
Raymond James 30 Oct 2025 89.00 (8.79%) Buy 74.17
TD Cowen 30 Oct 2025 99.00 (21.01%) Buy 74.17
JP Morgan 08 Oct 2025 80.00 (-2.21%) Buy 69.96
Oppenheimer 08 Oct 2025 90.00 (10.01%) Buy 69.96
Stifel 06 Oct 2025 67.00 (-18.10%) Hold 69.02
Goldman Sachs 26 Sep 2025 65.00 (-20.55%) Hold 64.09
B of A Securities 23 Sep 2025 83.00 (1.45%) Buy 62.57
Guggenheim 23 Sep 2025 92.00 (12.46%) Buy 62.57
Show more
Name Avg. Buy ($) Avg. Sell ($) Net Quantity Net Value ($)
DEVERS SHANNON L. - 80.93 -16,777 -1,357,763
KLEIN JOSEPH III - 80.93 -12,000 -971,160
WENDER JOSEPH H - 81.99 -28,000 -2,295,720
Aggregate Net Quantity -56,777
Aggregate Net Value ($) -4,624,643
Aggregate Avg. Buy ($) -
Aggregate Avg. Sell ($) 81.28
Name Holder Date Type Quantity Price Value ($)
WENDER JOSEPH H Director 01 Dec 2025 Automatic sell (-) 28,000 81.99 2,295,720
DEVERS SHANNON L. Officer 25 Nov 2025 Automatic sell (-) 16,777 80.93 1,357,763
DEVERS SHANNON L. Officer 25 Nov 2025 Option execute 16,777 - -
KLEIN JOSEPH III Director 25 Nov 2025 Automatic sell (-) 12,000 80.93 971,160
KLEIN JOSEPH III Director 25 Nov 2025 Option execute 12,000 - -
Date Type Details
02 Dec 2025 Announcement Ionis receives U.S. FDA Breakthrough Therapy designation for zilganersen for Alexander disease (AxD)
01 Dec 2025 Announcement Ionis receives U.S. FDA Breakthrough Therapy designation for olezarsen for severe hypertriglyceridemia (sHTG)
14 Nov 2025 Announcement DAWNZERA™ (donidalorsen) receives positive opinion from CHMP, recommended for approval in EU for hereditary angioedema (HAE)
13 Nov 2025 Announcement Ionis Prices Convertible Notes Offering to Refinance 2026 Convertible Notes
12 Nov 2025 Announcement Ionis to present at upcoming investor conferences
11 Nov 2025 Announcement Ionis Announces Proposed Convertible Offering to Refinance 2026 Convertible Notes
08 Nov 2025 Announcement Groundbreaking pivotal study results of olezarsen for severe hypertriglyceridemia (sHTG) presented as a late breaker at AHA Scientific Sessions
06 Nov 2025 Announcement Ionis presents new data demonstrating long-term disease control with DAWNZERA™ (donidalorsen) at ACAAI 2025 Annual Meeting
29 Oct 2025 Announcement Ionis reports third quarter 2025 financial results and highlights progress on key programs
27 Oct 2025 Announcement Detailed data from the landmark CORE and CORE2 pivotal studies of olezarsen for sHTG to be presented as a late breaker at AHA Scientific Sessions
23 Oct 2025 Announcement Ionis ranked #2 Top Employer by Science magazine, recognizing industry-leading scientific innovation and company culture
21 Oct 2025 Announcement Ionis CEO Brett P. Monia receives 2025 Lifetime Achievement Award from the Oligonucleotide Therapeutics Society
16 Oct 2025 Announcement Ionis to hold third quarter 2025 financial results webcast
07 Oct 2025 Announcement Ionis showcases transformational medicines and industry-leading pipeline at Innovation Day
22 Sep 2025 Announcement Ionis announces positive topline results from pivotal study of zilganersen in Alexander disease
19 Sep 2025 Announcement TRYNGOLZA® (olezarsen) approved in the European Union for familial chylomicronemia syndrome (FCS)
12 Sep 2025 Announcement Ionis expands Surf Away+ event, marking 10 years of creating unique adaptive experiences for people with neurological diseases
09 Sep 2025 Announcement Ionis receives U.S. FDA Breakthrough Therapy designation for ION582 in Angelman syndrome
08 Sep 2025 Announcement Ionis to host investors and analysts for Innovation Day 2025
Show more

The support, resistance and trendline levels presented has been generated by an artificial intelligence (AI) model and should be interpreted with caution.

Portfolio

AI Template

Your price alert

Risk Profile

| | | | |
Conservative
Moderate Conservative
Moderate
Moderate Aggressive
Aggressive
Margin of Safety (EP)
Partial Profit (TP1)
Target Profit (TP2)
Maximum Loss (SL)

Disclaimer: The above is for illustrative purposes only and is NOT investment advice. Seek advice from a qualified financial professional.

Entry Price (EP)

Take Profit 1 (TP1)

Take Profit 2 (TP2)

Stop Loss (SL)

52W Range
 
52WL
 
52WH
SL
EP
TP1
TP2

All alert prices are within 52 weeks price range

Realized Profit -
Unrealized Profit -
Dividend Received 2025 -
Total Profit -
Avg. Return -
Quantity (Buy) -
Avg. Price (Buy) -
Quantity (Sold) -
Avg. Price (Sold) -
No stocks matching your criteria