Sionna Therapeutics, Inc. (SION)

NASDAQ: SION · Real-Time Price · USD
40.29
-0.59 (-1.44%)
At close: Dec 5, 2025, 4:00 PM EST
40.29
0.00 (0.00%)
After-hours: Dec 5, 2025, 5:55 PM EST
-1.44%
Market Cap 1.80B
Revenue (ttm) n/a
Net Income (ttm) -70.68M
Shares Out 44.63M
EPS (ttm) -2.36
PE Ratio n/a
Forward PE n/a
Dividend n/a
Ex-Dividend Date n/a
Volume 209,121
Open 41.05
Previous Close 40.88
Day's Range 39.75 - 42.02
52-Week Range 7.26 - 45.00
Beta n/a
Analysts Strong Buy
Price Target 39.17 (-2.78%)
Earnings Date Nov 5, 2025

About SION

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... [Read more]

Industry Biotechnology
Sector Healthcare
IPO Date Feb 7, 2025
Employees 41
Stock Exchange NASDAQ
Ticker Symbol SION
Full Company Profile

Financial Performance

Financial Statements

Analyst Forecast

According to 6 analysts, the average rating for SION stock is "Strong Buy." The 12-month stock price target is $39.17, which is a decrease of -2.78% from the latest price.

Price Target
$39.17
(-2.78% downside)
Analyst Consensus: Strong Buy
Stock Forecasts

News

Sionna Therapeutics, Inc. (SION) Presents at Citi Annual Global Healthcare Conference 2025 Transcript

Sionna Therapeutics, Inc. (SION) Presents at Citi Annual Global Healthcare Conference 2025 Transcript

1 day ago - Seeking Alpha

Sionna Therapeutics to Participate in Upcoming December Investor Conferences

WALTHAM, Mass., Nov. 24, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for ...

11 days ago - GlobeNewsWire

Sionna Therapeutics Reports Third Quarter 2025 Financial Results

Initiated PreciSION CF Phase 2a proof-of-concept trial evaluating NBD1 stabilizer SION-719 as an add-on to standard of care in participants with cystic fibrosis

4 weeks ago - GlobeNewsWire

Sionna Therapeutics to Participate in Upcoming November Investor Conferences

WALTHAM, Mass., Nov. 04, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for ...

4 weeks ago - GlobeNewsWire

Sionna Therapeutics Announces Presentation of SION-719 and SION-451 Phase 1 Data and Poster of New Preclinical Data on the Impact of NBD1 Stabilizers on F508del-CFTR Half-Life at the 2025 North American Cystic Fibrosis Conference

Phase 1 data of first-in-class NBD1 stabilizers, SION-719 and SION-451, demonstrated they were generally well tolerated and exceeded desired pharmacokinetic targets New preclinical data show that NBD1...

6 weeks ago - GlobeNewsWire

Sionna Therapeutics Announces Initiation of PreciSION CF Phase 2a Trial Evaluating NBD1 Stabilizer, SION-719, When Added to Standard of Care in Participants with Cystic Fibrosis

SION-719 is the first NBD1 stabilizer being evaluated in people living with cystic fibrosis Topline data expected in mid-2026 WALTHAM, Mass., Oct. 21, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc...

6 weeks ago - GlobeNewsWire

Sionna Therapeutics to Present Data at the 2025 North American Cystic Fibrosis Conference

WALTHAM, Mass., Oct. 01, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for ...

2 months ago - GlobeNewsWire

Stock Picks From Seeking Alpha's August 2025 New Analysts

In August, Seeking Alpha welcomed 26 new analysts. This article introduces them and showcases some of their top picks. Analysts highlighted include The J Thesis, recommending PayPal; Ihor Pohkyton, on...

3 months ago - Seeking Alpha

Sionna Therapeutics, Inc. (SION) Presents At Morgan Stanley 23rd Annual Global Healthcare Conference (Transcript)

Sionna Therapeutics, Inc. (NASDAQ:SION) Morgan Stanley 23rd Annual Global Healthcare Conference September 8, 2025 7:00 AM EDT Company Participants Michael Cloonan - President, CEO & Director Charlott...

3 months ago - Seeking Alpha

Sionna Therapeutics Appoints Caroline Stark Beer as Chief Business Officer

WALTHAM, Mass., Sept. 08, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for...

3 months ago - GlobeNewsWire

Sionna Therapeutics to Participate in Upcoming September Investor Conferences

WALTHAM, Mass., Aug. 27, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for ...

3 months ago - GlobeNewsWire

Sionna Therapeutics Announces First Subjects Dosed in Phase 1 Trial Evaluating NBD1 Stabilizer, SION-451, in Proprietary Dual Combinations in Development for the Treatment of Cystic Fibrosis

Dosing initiated for SION-451 combined with SION-2222 and SION-451 combined with SION-109 in healthy volunteers; topline data anticipated in mid-2026 Dosing initiated for SION-451 combined with SION-2...

3 months ago - GlobeNewsWire

Sionna Therapeutics Reports Second Quarter 2025 Financial Results

Announced positive Phase 1 data for SION-719 and SION-451 demonstrating both first-in-class NBD1 stabilizers were generally well tolerated and exceeded pharmacokinetic targets Initiation of Phase 2a p...

4 months ago - GlobeNewsWire

Sionna Therapeutics Announces Presentation of Preclinical Data that Demonstrate Proprietary Dual Combination Therapies Enable Full CFTR Correction in CFHBE Model

Data featured in oral presentation and poster session at 48 th European Cystic Fibrosis Conference

6 months ago - GlobeNewsWire

Sionna Therapeutics Announces Positive Phase 1 Data for NBD1 Stabilizers SION-719 and SION-451 and Advances Both Programs in Clinical Development for Cystic Fibrosis

SION-719 and SION-451 were generally well tolerated and achieved desired pharmacokinetic targets that reinforce their potential as either an add-on to standard of care or in a Sionna dual combination ...

6 months ago - GlobeNewsWire

Sionna Therapeutics to Present at the Goldman Sachs 46th Annual Global Healthcare Conference

WALTHAM, Mass., June 03, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for ...

6 months ago - GlobeNewsWire

Sionna Therapeutics to Present Preclinical Data During Oral Session at the 48th European Cystic Fibrosis Conference

WALTHAM, Mass., May 22, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for c...

7 months ago - GlobeNewsWire

Sionna Therapeutics Reports First Quarter 2025 Financial Results

Phase 1 dosing completed for NBD1 stabilizers SION-719 & SION-451; both compounds continue to be generally well tolerated Phase 1 topline data anticipated this quarter On track to initiate Phase 2a pr...

7 months ago - GlobeNewsWire

Sionna Therapeutics to Present at The Citizens Life Sciences Conference 2025

WALTHAM, Mass., April 30, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for...

7 months ago - GlobeNewsWire

Sionna Therapeutics Reports Fourth Quarter and Full Year 2024 Financial Results

Phase 1 MAD dosing completed for SION-451 and final MAD cohort of SION-719 planned; Interim data in healthy volunteers show potential to provide clinically meaningful benefit to CF patients. Topline d...

9 months ago - GlobeNewsWire

Sionna Therapeutics to Present at the 45th Annual TD Cowen Health Care Conference

BOSTON, Feb. 24, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic f...

10 months ago - GlobeNewsWire

Sionna Therapeutics Announces Closing of $219.2 million Upsized Initial Public Offering, Including Full Exercise of Underwriters' Option to Purchase Additional Shares

BOSTON, Feb. 10, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic f...

10 months ago - GlobeNewsWire

U.S. IPO Weekly Recap: Cement And Cystic Fibrosis Drugs Lead A 6 IPO Week

Two sizable companies and a handful of small Asian issuers were listed in the US this past week. Four small Asia-based issuers also went public in the US - EPWK Holdings, FBS Global, Plutus Financial ...

10 months ago - Seeking Alpha

Sionna Therapeutics Prices Upsized Initial Public Offering

BOSTON, Feb. 06, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fi...

10 months ago - GlobeNewsWire

U.S. IPO Weekly Recap: Active January Closes Out With Several Sizable IPOs

Five IPOs listed this week, all of which raised over $100 million; one direct listing and three SPACs also debuted. Four microcaps submitted initial filings this week - Vistek, Awaysis Capital, QMSK T...

10 months ago - Seeking Alpha