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NASDAQ:SPTX

Seaport Therapeutics (SPTX) Stock Price, News & Analysis

Seaport Therapeutics logo
$21.52 +0.40 (+1.89%)
As of 09/25/2026 04:00 PM Eastern

About Seaport Therapeutics Stock (NASDAQ:SPTX)

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Key Stats

Today's Range
$21.45
▼
$22.44
50-Day Range
$19.74
▼
$27.84
52-Week Range
$14.85
▼
$28.38
Volume
192,796 shs
Average Volume
254,434 shs
Market Capitalization
$1.15 billion
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
$38.57
Consensus Rating
Moderate Buy

Company Overview

Seaport Therapeutics is a clinical-stage biopharmaceutical company focused on developing medicines for central nervous system (CNS) disorders. The company is working to advance treatments for conditions in areas such as psychiatry and neurology, with the goal of addressing significant limitations associated with existing therapies.

Seaport’s drug-development efforts are supported by its proprietary Glyph platform, which is designed to enable oral delivery of therapeutics that have historically required injection or infusion. The platform is intended to improve the convenience and potential clinical utility of certain medicines, while supporting the development of a pipeline of novel CNS treatments.

Seaport Therapeutics was established with backing from PureTech Health and is led by Chief Executive Officer Daphne Zohar. The company is headquartered in the United States and is conducting research and clinical development aimed at serving patients with CNS disorders in the U.S. and other global markets.

AI Generated. May Contain Errors.

Seaport Therapeutics Stock Analysis - MarketRank™

See Top-Rated MarketRank™ Stocks
71st Percentile Overall Score

SPTX MarketRank™: 

Seaport Therapeutics scored higher than 71% of companies evaluated by MarketBeat, and ranked 251st out of 907 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

  • Consensus Rating

    Seaport Therapeutics has received a consensus rating of Moderate Buy. The company's average rating score is 2.50, and is based on 1 strong buy rating, 6 buy ratings, 3 hold ratings, and 2 sell ratings.

  • Upside Potential

    Seaport Therapeutics has a consensus price target of $38.57, representing about 79.2% upside from its current price of $21.52.

  • Amount of Analyst Coverage

    Seaport Therapeutics has been the subject of 5 research reports in the past 90 days, demonstrating strong analyst interest in this stock.

  • Read more about Seaport Therapeutics' stock forecast and price target.
  • Earnings Growth

    Earnings for Seaport Therapeutics are expected to grow in the coming year, from ($4.60) to ($2.95) per share.

  • Price to Earnings Ratio vs. the Market

    The P/E ratio of Seaport Therapeutics is -1.78, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Earnings Ratio vs. Sector

    The P/E ratio of Seaport Therapeutics is -1.78, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Percentage of Shares Shorted

    5.88% of the float of Seaport Therapeutics has been sold short.
  • Short Interest Ratio / Days to Cover

    Seaport Therapeutics has a short interest ratio ("days to cover") of 20.69, which indicates bearish sentiment.
  • Change versus previous month

    Short interest in Seaport Therapeutics has recently decreased by 0.11%, indicating that investor sentiment is improving.
  • Dividend Yield

    Seaport Therapeutics does not currently pay a dividend.

  • Dividend Growth

    Seaport Therapeutics does not have a long track record of dividend growth.

  • News Sentiment

    Seaport Therapeutics has a news sentiment score of 1.46. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.72 average news sentiment score of Healthcare companies.
  • News Coverage This Week

    MarketBeat has tracked 5 news articles for Seaport Therapeutics this week, compared to 3 articles on an average week.
  • Search Interest

    17 people have searched for SPTX on MarketBeat in the last 30 days. This is an increase of 750% compared to the previous 30 days.
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SPTX Stock News Headlines

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SPTX Stock Analysis - Frequently Asked Questions

Seaport Therapeutics' stock was trading at $19.84 on April 30, 2026. Since then, SPTX stock has increased by 8.5% and is now trading at $21.52.

Seaport Therapeutics, Inc. (NASDAQ:SPTX) issued its quarterly earnings data on Monday, August, 3rd. The company reported ($1.78) EPS for the quarter, missing the consensus estimate of ($0.71) by $1.07.

Seaport Therapeutics (SPTX) raised $241 million in an initial public offering on Friday, May 1st 2026. The company issued 14,160,000 shares at a price of $16.00-$18.00 per share.

Seaport Therapeutics's lock-up period expires on Wednesday, October 28th. Seaport Therapeutics had issued 14,160,000 shares in its public offering on May 1st. The total size of the offering was $254,880,000 based on an initial share price of $18.00. After the end of the company's lock-up period, restrictions preventing major shareholders and company insiders from selling shares in the company will be lifted.

Seaport Therapeutics' top institutional shareholders include TRV GP VI LLC (3.85%), Braidwell LP (0.93%), Citadel Advisors LLC (0.36%) and The Manufacturers Life Insurance Company (0.15%). Insiders that own company stock include Arch Venture Partners Xii, Llc and Robert J Hombach.
View institutional ownership trends
.

Shares of SPTX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Company Calendar

Last Earnings
8/03/2026
Today
9/26/2026
Fiscal Year End
12/31/2026

Industry, Sector and Symbol

Stock Exchange
NASDAQ
Industry
Pharmaceuticals
Sub-Industry
Pharmaceuticals
Current Symbol
NASDAQ:SPTX
CIK
2042347
Fax
N/A
Employees
58
Year Founded
N/A

Price Target and Rating

High Price Target
$50.00
Low Price Target
$30.00
Potential Upside/Downside
+79.2%
Consensus Rating
Moderate Buy
Rating Score (0-4)
2.50
Research Coverage
12 Analysts

Profitability

EPS (Trailing Twelve Months)
N/A
Trailing P/E Ratio
N/A
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
N/A
Net Margins
N/A
Pretax Margin
N/A
Return on Equity
N/A
Return on Assets
N/A

Debt

Debt-to-Equity Ratio
N/A
Current Ratio
18.00
Quick Ratio
18.00

Sales & Book Value

Annual Sales
N/A
Price / Sales
N/A
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
N/A
Price / Book
N/A

Miscellaneous

Outstanding Shares
53,530,000
Free Float
N/A
Market Cap
$1.15 billion
Optionable
N/A
Beta
N/A
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This page (NASDAQ:SPTX) was last updated on 9/26/2026 by MarketBeat.com Staff.
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