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SION logo SION
Upturn stock rating
SION logo

Sionna Therapeutics, Inc. Common Stock (SION)

Upturn stock rating
$31.93
Last Close (24-hour delay)
Profit since last BUY17.91%
upturn advisory
Strong Buy
BUY since 18 days
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  • SELL Advisory (Loss)​
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Upturn Stock info Stock price based on last close
*as per simulation
(see disclosures)
Time period over
  • ALL
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Upturn Advisory Summary

10/17/2025: SION (4-star) is a STRONG-BUY. BUY since 18 days. Simulated Profits (17.91%). Updated daily EoD!

Upturn Star Rating

rating

Above Average Performance

These Stocks/ETFs, based on Upturn Advisory, frequently surpass the market, reflecting reliable and trustworthy advice.

Number of Analysts

rating

3 Analysts rated it

Very few follow this stock; limited insights, higher-risk early investing.

1 Year Target Price $38.5

1 Year Target Price $38.5

Analysts Price Target For last 52 week
$38.5 Target price
52w Low $7.25
Current$31.93
52w High $34

Analysis of Past Performance

Type Stock
Historic Profit 80.94%
Avg. Invested days 45
Today’s Advisory Strong Buy
Upturn Star Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance 5.0
Stock Returns Performance Upturn Returns Performance 4.0
Upturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulation Last Close 10/17/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 768.97M USD
Price to earnings Ratio -
1Y Target Price 38.5
Price to earnings Ratio -
1Y Target Price 38.5
Volume (30-day avg) 3
Beta -
52 Weeks Range 7.25 - 34.00
Updated Date 09/27/2025
52 Weeks Range 7.25 - 34.00
Updated Date 09/27/2025
Dividends yield (FY) -
Basic EPS (TTM) -1.5

Earnings Date

Report Date -
When -
Estimate -
Actual -

Profitability

Profit Margin -
Operating Margin (TTM) -

Management Effectiveness

Return on Assets (TTM) -
Return on Equity (TTM) -

Valuation

Trailing PE -
Forward PE -
Enterprise Value 477933038
Price to Sales(TTM) -
Enterprise Value 477933038
Price to Sales(TTM) -
Enterprise Value to Revenue -
Enterprise Value to EBITDA -
Shares Outstanding 44092100
Shares Floating 11223207
Shares Outstanding 44092100
Shares Floating 11223207
Percent Insiders 7.2
Percent Institutions 93.43

ai summary icon Upturn AI SWOT

Sionna Therapeutics, Inc. Common Stock

stock logo

Company Overview

overview logo History and Background

Sionna Therapeutics is a clinical-stage biopharmaceutical company focused on developing treatments for cystic fibrosis (CF). It was founded in 2019 and is headquartered in Boston, Massachusetts. Sionna is dedicated to transforming the lives of people with CF by developing novel small molecules designed to selectively inhibit the cystic fibrosis transmembrane conductance regulator (CFTR). The company has rapidly advanced its programs from discovery to clinical development.

business area logo Core Business Areas

  • CFTR Modulator Development: Sionna focuses on the discovery, development, and commercialization of novel CFTR modulators that can address the unmet needs of people with CF who do not benefit from existing therapies. They have a portfolio of small molecules with differentiated mechanisms of action.

leadership logo Leadership and Structure

Sionna Therapeutics is led by a team of experienced biotech executives and scientists. Bridget Ou2019Hara Navin is the CEO. The company has a board of directors that provides strategic oversight.

Top Products and Market Share

overview logo Key Offerings

  • SION-638: SION-638 is Sionna's lead drug candidate, a novel small molecule IICorrector. It is currently in clinical development for CF. There is currently no market share because the drug is still in clinical trials. Competitors include Vertex Pharmaceuticals with their existing CFTR modulators (Trikafta, Orkambi, Kalydeco, Symdeko) and other companies developing next-generation CFTR modulators.

Market Dynamics

industry overview logo Industry Overview

The cystic fibrosis therapeutics market is a significant and growing market driven by the prevalence of CF and the advancements in treatment options. The market is dominated by CFTR modulators, which improve the function of the defective CFTR protein. While existing therapies have significantly improved the lives of many people with CF, there remains a substantial unmet need, particularly for patients with certain genetic mutations or those who do not respond well to current treatments.

Positioning

Sionna is positioned as a company developing next-generation CFTR modulators to address the unmet needs of people with CF, specifically those who do not respond well to or are ineligible for existing therapies. Their competitive advantage lies in their differentiated approach and novel small molecule drug candidates.

Total Addressable Market (TAM)

The global cystic fibrosis market size was valued at USD 7.94 billion in 2023 and is expected to grow to USD 19.69 billion by 2032. Sionna is positioned to capture a portion of this market by developing new therapies for patients who don't respond to current treatments or can't take them.

Upturn SWOT Analysis

Strengths

  • Novel CFTR modulator development approach
  • Strong scientific team with expertise in CF
  • Focus on addressing unmet needs in CF
  • Lead candidate in clinical development

Weaknesses

  • Early-stage company with limited resources
  • Single therapeutic focus (CF)
  • Clinical trial risk

Opportunities

  • Partnerships with larger pharmaceutical companies
  • Expansion of pipeline to other CF-related targets
  • Positive clinical trial results
  • Potential for orphan drug designation and market exclusivity

Threats

  • Competition from established pharmaceutical companies
  • Clinical trial failures
  • Regulatory hurdles
  • Reimbursement challenges

Competitors and Market Share

competitor logo Key Competitors

  • VRTX

Competitive Landscape

Sionna faces significant competition from Vertex Pharmaceuticals, which currently dominates the CFTR modulator market. Sionna aims to differentiate itself by developing therapies that address unmet needs for patients who do not respond well to existing treatments.

Growth Trajectory and Initiatives

Historical Growth: Sionna Therapeutics has grown rapidly since its founding in 2019, advancing its lead candidate into clinical development.

Future Projections: Future growth will depend on the successful completion of clinical trials and potential commercialization of SION-638.

Recent Initiatives: Recent initiatives include advancing SION-638 through clinical trials and expanding their pipeline of CFTR modulators.

Summary

Sionna Therapeutics is a promising clinical-stage biopharmaceutical company focused on developing novel therapies for cystic fibrosis. The company's lead candidate, SION-638, is currently in clinical development and has the potential to address the unmet needs of patients who do not respond well to existing treatments. The company faces competition from established pharmaceutical companies and is dependent on successful clinical trial outcomes. However, its novel approach and strong scientific team position it for potential growth in the CF market.

Peer Comparison

Sources and Disclaimers

Data Sources:

  • Sionna Therapeutics Website
  • Company Press Releases
  • Industry Reports
  • SEC Filings

Disclaimers:

The information provided is for informational purposes only and should not be considered investment advice. Market share data is approximate and may vary depending on the source. Financial data is based on publicly available information and analyst estimates.

Upturn AI Summarization AI Summarization is directionally correct and might not be accurate.

Upturn AI Summarization Summarized information shown could be a few years old and not current.

Upturn AI Summarization Fundamental Rating based on AI could be based on old data.

Upturn AI Summarization AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About Sionna Therapeutics, Inc. Common Stock

Exchange NASDAQ
Headquaters Waltham, MA, United States
IPO Launch date 2025-02-07
President, CEO & Director Mr. Michael Cloonan M.B.A.
Sector Healthcare
Industry Biotechnology
Full time employees 41
Full time employees 41

Sionna Therapeutics, Inc., a clinical-stage biopharmaceutical company, researches and develops medicines for the treatment of cystic fibrosis (CF). It develops galicaftor (SION-2222), a transmembrane domain 1 (TMD1)-directed cystic fibrosis transmembrane conductance regulator (CFTR) that has completed Phase 2 trial; navocaftor (SION-3067), a potentiator that has completed Phase 2 trial; SION-109, an intracellular loop 4 directed CFTR corrector that has completed Phase 1 trial; SION-2851, a TMD1-directed CFTR corrector that has completed Phase 1 trial; and SION-719 and SION-451, which are nucleotide-binding domain 1 stabilizers in Phase 1 trial. The company was formerly known as Sling Therapeutics, Inc. and changed its name to Sionna Therapeutics, Inc. in July 2021. Sionna Therapeutics, Inc. was incorporated in 2019 and is headquartered in Waltham, Massachusetts.