Sionna Therapeutics, Inc.

Sionna Therapeutics, Inc.

SION
Sionna Therapeutics, Inc.US flagNASDAQ Global Market
7.18
USD
+0.43
- -
324.18MMarket Cap
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
- -
- -
- -
- -
- -
Basic EPS, GAAP
-2.32
-1.7
-1.45
-1.88
-2.18
Free Cash Flow per Basic Share
-2.19
-1.61
-1.24
-1.67
-1.7
Dividend per Share
- -
- -
- -
- -
- -
Book Value per Share
-5.16
-6.22
-3.86
6.86
5.88
Tangible Book Value per Share
-5.16
-6.22
-3.86
6.86
5.88
Basic Weighted Avg Shares
17
28
42
40
45
Sales/Revenue/Turnover
- -
- -
- -
- -
- -
Operating Margin (%)
- -
- -
- -
- -
- -
Depreciation Expense
- -
1
1
1
1
Net Income, GAAP
-40
-47
-62
-75
-97
Effective Tax Rate (%)
- -
- -
- -
- -
- -
Profit Margin (%)
- -
- -
- -
- -
- -
Working Capital
76
31
141
230
205
LT Debt
- -
10
9
7
7
Total Equity
-70
-115
-164
307
266
Return on Invested Capital (%)
- -
- -
- -
- -
- -
Return on Capital (%)
- -
- -
- -
- -
- -
Return on Common Equity (%)
- -
- -
- -
- -
-32.34

Capital Structure

FRC

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
1
1
1
LT Borrowings
- -
- -
- -
LT Finance Leases
7
7
7
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
45
45
45
Market Capitalization
1,840
1,807
1,987

Working Capital

FRC

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
241
221
216
Cash, Cash Equivalents & STI
236
216
211
Accounts Receivable, Net
- -
- -
- -
Inventories
- -
- -
- -
Total Current Liabilities
12
10
11
Payables & Accruals
6
7
7
ST Debt
1
1
1
Deferred Revenue
- -
- -
- -

Growth Rates

FRC

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
- -
- -
-287.42%
Free Cash Flow
- -
- -
26.24%
Net Income, GAAP
- -
- -
22.01%
Sales/Revenue/Turnover
- -
- -
- -
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Quarterly Earnings Per Share

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
-0.43
-0.2
- -
-0.37
-1.45
2025
-0.62
-0.41
-0.46
-0.46
-1.88
2026
-0.6
-0.66
- -
- -
- -

Quarterly Dividends Per Share

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Company Description

CEO
Michael Cloonan
Full Time Employees
59
Sector
Healthcare
Industry
Biotechnology
Address
21 Hickory Drive Suite 500 Waltham MA United States of America 02451
IPO Date
Feb 7, 2025
Business
Sionna Therapeutics, Inc. is a clinical-stage biotechnology company focused on developing precision medicines for diseases caused by dysregulation of RNA. The company’s core products and services include the discovery and development of small molecule and RNA-targeted therapeutics designed to modulate RNA splicing and improve gene expression. Sionna Therapeutics utilizes proprietary RNA-targeting platforms to create treatments for genetically defined patient populations, primarily in the areas of neurology, ophthalmology, and other rare diseases. The company operates primarily in the United States and internationally as it advances its pipeline through clinical trials. Founded in 2018, Sionna Therapeutics is headquartered in Cambridge, Massachusetts. Recent major company developments include strategic collaborations and advancements in its drug pipeline with a focus on moving lead candidates into clinical stages. Sionna has also expanded its research capabilities through partnerships and has progressed new product candidates into early clinical trials within the last one to two years. These steps emphasize Sionna’s commitment to translating its platform technology into novel therapeutic candidates addressing unmet medical needs in precision RNA medicine. The company continues to broaden its presence in biopharmaceutical innovation through strategic alliances and operational growth consistent with its mission to develop RNA-targeted therapies. Sionna Therapeutics operates within the biotechnology and pharmaceutical industry segments, targeting patients with rare and serious diseases caused by RNA splicing errors. Its customer base includes research institutions, healthcare providers, and ultimately patients requiring advanced precision medical treatments. It functions independently and may engage in collaborations with larger pharmaceutical firms to leverage its RNA-focused technologies. The company’s geographic footprint spans the US and global markets through clinical development and research partnerships.

Company News

  • INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sionna Therapeutics, Inc. - SION

  • INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sionna Therapeutics, Inc. - SION

  • SIONNA THERAPEUTICS INVESTIGATION ALERT: Bragar Eagel & Squire, P.C. is Investigating Sionna Therapeutics Inc on Behalf of Sionna Therapeutics Stockholders and Encourages Investors to Contact the Firm

  • INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sionna Therapeutics, Inc. - SION

  • SION INVESTIGATION: Investigation Launched into Sionna Therapeutics, Inc., Robbins Geller Rudman & Dowd LLP Attorneys Encourage Investors and Potential Witnesses to Contact Law Firm

  • INVESTIGATION ALERT: Investigation Launched into Sionna Therapeutics, Inc., Robbins Geller Rudman & Dowd LLP Attorneys Encourage Investors and Potential Witnesses to Contact Law Firm - SION

  • INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sionna Therapeutics, Inc. - SION

  • Securities Fraud Investigation Into Sionna Therapeutics, Inc. (SION) Continues – Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP, a Leading Securities Fraud Law Firm

  • INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sionna Therapeutics, Inc. - SION

  • Robbins LLP Reminds Investors it is Investigating Sionna Therapeutics for Potential Securities Violations

  • Securities Fraud Investigation Into Sionna Therapeutics, Inc. (SION)  Continues – Shareholders Who Lost Money Urged To Contact The Law Offices of Frank R. Cruz

  • Sionna Therapeutics, Inc. (SION) Shareholders Who Lost Money – Contact Law Offices of Howard G. Smith About Securities Fraud Investigation

  • SION INVESTIGATION ALERT: Investigation Launched into Sionna Therapeutics, Inc., RGRD Law Attorneys Encourage Investors and Potential Witnesses to Contact Law Firm

  • Robbins LLP Reminds Stockholders it is Investigating the Recent Stock Drop of Sionna Therapeutics

  • Robbins LLP Reminds Stockholders it is Investigating the Recent Stock Drop of Sionna Therapeutics

  • Sionna Therapeutics (SION) Securities Investigation Notice - Levi & Korsinsky

  • Sionna Therapeutics (SION) Securities Investigation Notice - Levi & Korsinsky

  • Investigation Launched into Sionna Therapeutics, Inc. (SION), Robbins Geller Rudman & Dowd LLP Attorneys Encourage Investors and Potential Witnesses to Contact Law Firm

  • Investigation Launched into Sionna Therapeutics, Inc. (SION), Robbins Geller Rudman & Dowd LLP Attorneys Encourage Investors and Potential Witnesses to Contact Law Firm

  • Securities Fraud Investigation Into Sionna Therapeutics, Inc. (SION) Announced -- Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP, a Leading Securities Fraud Law Firm