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Ionis Pharmaceuticals Valuation Multiples

Discover revenue and EBITDA valuation multiples for Ionis Pharmaceuticals and similar public comparables like Exelixis, BridgeBio Pharma, Yunnan Baiyao Group, Recordati and more.

Ionis Pharmaceuticals Overview

About Ionis Pharmaceuticals

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.


Founded

1989

HQ

United States

Employees

1.1K

Website

ionis.com

Financials (LTM)

Revenue: $922M
EBITDA: ($451M)

EV

$13B

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Ionis Pharmaceuticals Financials

Ionis Pharmaceuticals reported last 12-month revenue of $922M and negative EBITDA of ($451M).

In the same LTM period, Ionis Pharmaceuticals generated $902M in gross profit, ($451M) in EBITDA losses, and had net loss of ($463M).

Revenue (LTM)


Ionis Pharmaceuticals P&L

In the most recent fiscal year, Ionis Pharmaceuticals reported revenue of $944M and EBITDA of ($273M).

Ionis Pharmaceuticals is unprofitable as of last fiscal year, with gross margin of 98%, EBITDA margin of (29%), and net margin of (40%).

See analyst estimates for Ionis Pharmaceuticals
LTMLast FY202320242025202620272028
Revenue$922M$944M$788M$705M$944M
Gross Profit$902M$928M$779M$694M$928M
Gross Margin98%98%99%98%98%
EBITDA($451M)($273M)($236M)($354M)($273M)
EBITDA Margin(49%)(29%)(30%)(50%)(29%)
EBIT Margin(52%)(40%)(45%)(67%)(40%)
Net Profit($463M)($381M)($366M)($454M)($381M)
Net Margin(50%)(40%)(47%)(64%)(40%)
Net Debt-$1B---

Financial data powered by Morningstar, Inc.

Ionis Pharmaceuticals Stock Performance

Ionis Pharmaceuticals has current market cap of $13B, and enterprise value of $13B.

Market Cap Evolution


Ionis Pharmaceuticals' stock price is $76.50.

Ionis Pharmaceuticals share price increased by 2.3% in the last 30 days, and by 128.3% in the last year.

Ionis Pharmaceuticals has an EPS (earnings per share) of $-2.31.

See more trading valuation data for Ionis Pharmaceuticals
EVMarket CapPrice 1DPrice 1MPrice 3MPrice 12MEPS
$13B$13B0.0%2.3%-5.7%128.3%$-2.31

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Ionis Pharmaceuticals Valuation Multiples

Ionis Pharmaceuticals trades at 13.8x EV/Revenue multiple, and (28.3x) EV/EBITDA.

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EV / Revenue (LTM)


Ionis Pharmaceuticals Financial Valuation Multiples

As of May 30, 2026, Ionis Pharmaceuticals has market cap of $13B and EV of $13B.

Ionis Pharmaceuticals has a P/E ratio of (27.3x).

LTMLast FY202320242025202620272028
EV/Revenue13.8x13.5x16.2x18.1x13.5x
EV/EBITDA(28.3x)(46.8x)(54.1x)(36.1x)(46.8x)
EV/EBIT(26.5x)(33.4x)(36.1x)(26.9x)(33.4x)
EV/Gross Profit14.2x13.8x16.4x18.4x13.8x
P/E(27.3x)(33.2x)(34.5x)(27.9x)(33.1x)
EV/FCF(24.0x)(39.2x)(38.0x)(23.2x)(39.2x)

Multiples above and below 250x are considered non-meaningful (n/m). Valuation data powered by FactSet, Inc. and Morningstar, Inc.

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Ionis Pharmaceuticals Margins & Growth Rates

Ionis Pharmaceuticals decreased revenue by 6% but EBITDA grew by 119% in the last fiscal year.

In the most recent fiscal year, Ionis Pharmaceuticals reported gross margin of 98%, EBITDA margin of (29%), and net margin of (40%).

See estimated margins and future growth rates for Ionis Pharmaceuticals

Ionis Pharmaceuticals Margins

Last FY202420252026202720282029
Gross Margin98%98%98%97%
EBITDA Margin(29%)(50%)(29%)(67%)
EBIT Margin(40%)(67%)(40%)(70%)
Net Margin(40%)(64%)(40%)(65%)
FCF Margin(34%)(78%)(35%)(92%)

Ionis Pharmaceuticals Growth Rates

FY+1/FY23/2424/2525/2626/2727/2828/29
Revenue Growth(6%)(10%)34%(6%)
Gross Profit Growth(7%)(11%)34%(7%)
EBITDA Growth119%50%(23%)119%
EBIT Growth64%34%(20%)64%
Net Profit Growth52%24%(16%)52%
FCF Growth151%64%(41%)151%

Data powered by FactSet, Inc. and Morningstar, Inc.

Ionis Pharmaceuticals Operational KPIs

Ionis Pharmaceuticals' revenue per employee in the last FY averaged $0.9M, while opex per employee averaged $1.2M for the same period.

Ionis Pharmaceuticals' Rule of 40 is (73%) (metric relevant for SaaS companies only, counted as combined revenue growth rate and EBITDA margin).

Ionis Pharmaceuticals' Rule of X is (81%) (created by Bessemer, Rule of X is another metric to measure SaaS companies, ~1.5x stronger vs. the traditional Rule of 40, counted as revenue growth rate multiplied by 2.5 plus EBITDA margin).

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LTMLast FY202320242025202620272028
Rule of 40(25%)(73%)---
Bessemer Rule of X10%(81%)---
Revenue per Employee-$0.9M---
Opex per Employee-$1.2M---
G&A Expenses to Revenue53%42%30%38%42%
R&D Expenses to Revenue98%97%114%128%97%
Opex to Revenue-139%144%166%139%

Data powered by FactSet, Inc. and Morningstar, Inc.

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Ionis Pharmaceuticals Competitors

Ionis Pharmaceuticals competitors include Exelixis, BridgeBio Pharma, Yunnan Baiyao Group, Recordati, Alteogen, Axsome Therapeutics, Elanco, Regencell Bioscience, Cipla and Orion.

Most Ionis Pharmaceuticals public comparables operate across Biopharmaceuticals and BioTech.

EV/RevenueEV/EBITDA
Last FYLTM2027ELast FYLTM2027E
Exelixis5.2x5.0x12.4x11.7x
BridgeBio Pharma28.9x21.0x(28.0x)(33.8x)
Yunnan Baiyao Group1.8x1.8x11.7x12.6x
Recordati4.7x4.6x12.3x12.3x
Alteogen89.4x60.1x107.7x96.0x
Axsome Therapeutics18.8x15.4x(75.0x)(95.8x)
Elanco3.3x3.2x17.2x16.5x
Regencell Bioscience--(3505.4x)-

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Ionis Pharmaceuticals M&A Activity

Ionis Pharmaceuticals has acquired 1 company to date.

Last acquisition by Ionis Pharmaceuticals was on August 31st 2020. Ionis Pharmaceuticals acquired Akcea Therapeutics for $2B (EV/Revenue multiple of ).

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Latest Acquisitions by Ionis Pharmaceuticals

Akcea Therapeutics
Description
Akcea Therapeutics is a Boston-headquartered biopharmaceutical company developing antisense therapies for cardiometabolic, rare, and polygenic diseases. A subsidiary of Ionis Pharmaceuticals since 2019 merger, it commercializes inclisiran for cholesterol reduction and WAYLIVRA for familial chylomicronemia syndrome. Akcea advances volanesorsen for familial partial lipodystrophy through global partnerships with Pfizer and Novartis, conducting phase 3 trials across North America and Europe.
HQ CountryUnited States
HQ City
-
Deal Date31 Aug 2020
Valuation$2B
EV/Revenue
EV/EBITDA

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Ionis Pharmaceuticals Investment Activity

Ionis Pharmaceuticals has invested in 3 companies to date.

Latest investment by Ionis Pharmaceuticals was on November 14th 2022. Ionis Pharmaceuticals invested in Metagenomi Therapeutics in their $80M Strategic investment round (EV/Revenue multiple of ).

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Latest Investments by Ionis Pharmaceuticals

Metagenomi Therapeutics
Aro Biotherapeutics
Empirico
Description
Metagenomi Therapeutics Inc formerly, Metagenomi Inc is a genetic medicines company committed to developing curative therapeutics for patients using its proprietary, comprehensive metagenomics-derived genome editing toolbox. The genome editing toolbox includes systems for making small edits such as programmable nucleases, base editors, small RNA-mediated integration systems (RIGS), as well as large gene integration systems including large template RIGS and CRISPR-associated transposases (CASTs). The company is focused on its vivo gene editing for its wholly-owned pipeline while pursuing technology out licensing for ex vivo cell therapy. Its pipeline includes product candidates aimed at addressing disorders like Hemophilia A, Refractory Hypertension, Cardiovascular diseases, and others.
Aro Biotherapeutics is a Philadelphia-headquartered clinical-stage biotechnology company engineering Centyrin protein therapeutics for oncology and inflammatory diseases. This small scaffold platform enables multi-specific molecules and targeted delivery of payloads like nucleic acids, with candidates advancing in trials for autoimmune conditions.
Empirico is a drug discovery platform using human genetics and multi-omics datasets to nominate therapeutic targets for immunology and oncology indications. Boston-based, the company employs machine learning to prioritize genes from GWAS studies, partnering with programmable biology firms for validation. Empirico raised Series A funding in 2023 and advances candidates into preclinical development stages.
HQ CountryUnited StatesUnited StatesUnited States
HQ City
San Francisco, CA
Philadelphia, PA
San Diego, CA
Deal Date14 Nov 20225 Jan 20219 Jan 2020
RoundStrategic investmentSeries ASeries A
Raised$80M$88M$17M
InvestorsIonis PharmaceuticalsBioMotiv; Biotechnology Value Fund; Cowen Healthcare Investments; HealthCap; Ionis Pharmaceuticals; Johnson & Johnson Robotics and Digital Solutions; Northpond Ventures; Ridgeback CapitalDCVC Bio; Ionis Pharmaceuticals; Neotribe Ventures
Valuationundisclosedundisclosedundisclosed
EV/Revenue
EV/EBITDA

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About Ionis Pharmaceuticals

When was Ionis Pharmaceuticals founded?Ionis Pharmaceuticals was founded in 1989.
Where is Ionis Pharmaceuticals headquartered?Ionis Pharmaceuticals is headquartered in United States.
How many employees does Ionis Pharmaceuticals have?As of today, Ionis Pharmaceuticals has over 1K employees.
Who is the CEO of Ionis Pharmaceuticals?Ionis Pharmaceuticals' CEO is Brett P. Monia.
Is Ionis Pharmaceuticals publicly listed?Yes, Ionis Pharmaceuticals is a public company listed on Nasdaq.
What is the stock symbol of Ionis Pharmaceuticals?Ionis Pharmaceuticals trades under IONS ticker.
When did Ionis Pharmaceuticals go public?Ionis Pharmaceuticals went public in 1991.
Who are competitors of Ionis Pharmaceuticals?Ionis Pharmaceuticals main competitors include Exelixis, BridgeBio Pharma, Yunnan Baiyao Group, Recordati, Alteogen, Axsome Therapeutics, Elanco, Regencell Bioscience, Cipla, Orion.
What is the current market cap of Ionis Pharmaceuticals?Ionis Pharmaceuticals' current market cap is $13B.
What is the current revenue of Ionis Pharmaceuticals?Ionis Pharmaceuticals' last 12 months revenue is $922M.
What is the current revenue growth of Ionis Pharmaceuticals?Ionis Pharmaceuticals revenue growth (NTM/LTM) is 23%.
What is the current EV/Revenue multiple of Ionis Pharmaceuticals?Current revenue multiple of Ionis Pharmaceuticals is 13.8x.
Is Ionis Pharmaceuticals profitable?No, Ionis Pharmaceuticals is not profitable.
What is the current EBITDA of Ionis Pharmaceuticals?Ionis Pharmaceuticals has negative EBITDA and is not profitable.
What is Ionis Pharmaceuticals' EBITDA margin?Ionis Pharmaceuticals' last 12 months EBITDA margin is (49%).
What is the current EV/EBITDA multiple of Ionis Pharmaceuticals?Current EBITDA multiple of Ionis Pharmaceuticals is (28.3x).
What is the current FCF of Ionis Pharmaceuticals?Ionis Pharmaceuticals' last 12 months FCF is ($533M).
What is Ionis Pharmaceuticals' FCF margin?Ionis Pharmaceuticals' last 12 months FCF margin is (58%).
What is the current EV/FCF multiple of Ionis Pharmaceuticals?Current FCF multiple of Ionis Pharmaceuticals is (24.0x).
How many companies Ionis Pharmaceuticals has acquired to date?As of May 2026, Ionis Pharmaceuticals has acquired 1 company.
What was the largest acquisition by Ionis Pharmaceuticals?$2B acquisition of Akcea Therapeutics on 31st August 2020 was the largest M&A Ionis Pharmaceuticals has done to date.
What companies Ionis Pharmaceuticals acquired?Ionis Pharmaceuticals acquired Akcea Therapeutics.
In how many companies Ionis Pharmaceuticals has invested to date?As of May 2026, Ionis Pharmaceuticals has invested in 3 companies.
What was the last Ionis Pharmaceuticals investment?On 14th November 2022 Ionis Pharmaceuticals invested in Metagenomi Therapeutics, participating in a $80M Strategic investment round.
In what companies Ionis Pharmaceuticals invested in?Ionis Pharmaceuticals invested in Aro Biotherapeutics, Metagenomi Therapeutics, and Empirico.

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