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NASDAQ:SPTX

Seaport Therapeutics (SPTX) Stock Price, News & Analysis

Seaport Therapeutics logo
$24.22 0.00 (0.00%)
As of 08/14/2026 04:00 PM Eastern

About Seaport Therapeutics Stock (NASDAQ:SPTX)

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Key Stats

Today's Range
$23.39
$24.33
50-Day Range
$16.20
$24.22
52-Week Range
$14.85
$24.65
Volume
121,146 shs
Average Volume
108,409 shs
Market Capitalization
$1.30 billion
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
$38.40
Consensus Rating
Hold

Company Overview

Seaport Therapeutics Inc. is a clinical-stage therapeutics company focused on inventing and developing new medicines for patients with depression, anxiety and other debilitating neuropsychiatric disorders. Seaport Therapeutics Inc. is based in BOSTON.

Seaport Therapeutics Stock Analysis - MarketRank™

See Top-Rated MarketRank™ Stocks
60th Percentile Overall Score

SPTX MarketRank™: 

Seaport Therapeutics scored higher than 60% of companies evaluated by MarketBeat, and ranked 385th out of 914 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 Hold. The company's average rating score is 2.30, and is based on no strong buy ratings, 5 buy ratings, 3 hold ratings, and 2 sell ratings.

  • Upside Potential

    Seaport Therapeutics has a consensus price target of $38.40, representing about 58.5% upside from its current price of $24.22.

  • Amount of Analyst Coverage

    Seaport Therapeutics has been the subject of 10 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 -2.00, 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 -2.00, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Percentage of Shares Shorted

    5.15% 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 30.75, which indicates bearish sentiment.
  • Change versus previous month

    Short interest in Seaport Therapeutics has recently increased by 39.27%, indicating that investor sentiment is decreasing significantly.
  • 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 0.55. 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 lower news sentiment than the 0.67 average news sentiment score of Healthcare companies.
  • News Coverage This Week

    MarketBeat has tracked 3 news articles for Seaport Therapeutics this week, compared to 2 articles on an average week.
  • Search Interest

    1 people have searched for SPTX on MarketBeat in the last 30 days.
  • MarketBeat Follows

    Only 1 people have added Seaport Therapeutics to their MarketBeat watchlist in the last 30 days. This is a decrease of 0% compared to the previous 30 days.
  • Net Insider Buying

    Over the last three months, insiders have purchased a net $235,820.00 in company stock, which represents 0.0182% of the company's market cap.

  • Insider Buying vs. Insider Selling

    In the past three months, Seaport Therapeutics insiders have bought more of their company's stock than they have sold. Specifically, they have bought $235,820.00 in company stock and sold $0.00 in company stock.

  • Percentage Held by Institutions

    Seaport Therapeutics has minimal institutional ownership at this time.

  • Read more about Seaport Therapeutics' insider trading history.
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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 shares have increased by 22.1% and is now trading at $24.22.

Seaport Therapeutics, Inc. (NASDAQ:SPTX) announced its quarterly earnings results on Monday, August, 3rd. The company reported ($1.78) earnings per share (EPS) for the quarter, missing analysts' consensus estimates of ($0.71) by $1.07.

Seaport Therapeutics (SPTX) raised $241 million in an initial public offering (IPO) on Friday, May 1st 2026. The company issued 14,160,000 shares at $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 IPO on May 1st. The total size of the offering was $254,880,000 based on an initial share price of $18.00. After the expiration of the company's lock-up period, restrictions preventing company insiders and major shareholders from selling shares in the company will be lifted.

Top institutional shareholders of Seaport Therapeutics include TRV GP VI LLC (3.85%). 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
8/16/2026
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
N/A
Year Founded
N/A

Price Target and Rating

High Price Target
$50.00
Low Price Target
$30.00
Potential Upside/Downside
+58.5%
Consensus Rating
Hold
Rating Score (0-4)
2.30
Research Coverage
10 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
53,531,000
Free Float
N/A
Market Cap
$1.30 billion
Optionable
N/A
Beta
N/A
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This page (NASDAQ:SPTX) was last updated on 8/17/2026 by MarketBeat.com Staff.
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