Skip to main content
SPTX
NASDAQ Life Sciences

General Atlantic Discloses 11.5% Stake in Seaport Therapeutics Following IPO Participation

Analysis by Wiseek AI
Sentiment info
Positive
Importance info
8
Price
$15.25
Mkt Cap
$808.674M
52W Low
$14.85
52W High
$19.17
Market data snapshot near publication time

Summary

General Atlantic, L.P. and its affiliates have disclosed an 11.5% beneficial ownership stake in Seaport Therapeutics, Inc., stemming from the conversion of preferred stock and a $49.5 million purchase in the company's recent initial public offering.


Key Events

  • New Major Shareholder

    General Atlantic, L.P. and its affiliates now beneficially own 6,101,582 shares, representing an 11.5% stake in Seaport Therapeutics.

  • IPO Participation

    The General Atlantic group purchased 2,750,000 shares for $49.5 million at $18.00 per share during the company's initial public offering on May 4, 2026.

  • Preferred Stock Conversion

    An additional 3,351,582 common shares were acquired through the automatic conversion of Series B convertible preferred stock upon the IPO's closing.

  • Lock-Up Agreement

    General Atlantic has entered into a 180-day lock-up agreement, restricting sales of their shares until November 2026, aligning their interests with long-term company performance.


Analysis

This Schedule 13D filing reveals that General Atlantic, a significant institutional investor, has become a major shareholder in Seaport Therapeutics following its IPO. The acquisition of an 11.5% stake, including a substantial $49.5 million investment in the IPO, represents a strong vote of confidence in the newly public company. This strategic investment by a prominent firm could attract further institutional interest and provide stability for the stock, especially as it trades near its 52-week low.

At the time of this filing, SPTX was trading at $15.25 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $808.7M. The 52-week trading range was $14.85 to $19.17. This filing was assessed with positive market sentiment and an importance score of 8 out of 10.

View Main SEC Filing

Price Chart

Share this article

Copied!

SPTX - Latest Insights

SPTX
Jun 08, 2026, 7:15 AM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $16.44
Real-time Price: $19.36 info
Change: +$2.92 (+18%) info
Market Cap: $1.036B info
SPTX
Jun 08, 2026, 7:11 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $16.44
Real-time Price: $19.36 info
Change: +$2.92 (+18%) info
Market Cap: $1.036B info
SPTX
Jun 08, 2026, 7:05 AM EDT
Source: Dow Jones Newswires
Importance Score:
9
Price at Filing: $16.44
Real-time Price: $19.36 info
Change: +$2.92 (+18%) info
Market Cap: $1.036B info
SPTX
May 11, 2026, 7:54 PM EDT
Filing Type: SCHEDULE 13D
Importance Score:
8
Price at Filing: $15.25
Real-time Price: $19.36 info
Change: +$4.11 (+27%) info
Market Cap: $1.036B info
SPTX
May 06, 2026, 4:26 PM EDT
Filing Type: SCHEDULE 13D
Importance Score:
9
Price at Filing: $16.00
Real-time Price: $19.36 info
Change: +$3.36 (+21%) info
Market Cap: $1.036B info
SPTX
May 04, 2026, 6:02 PM EDT
Filing Type: 4
Importance Score:
9
Price at Filing: $16.70
Real-time Price: $19.36 info
Change: +$2.66 (+16%) info
Market Cap: $1.036B info
SPTX
May 01, 2026, 5:31 PM EDT
Filing Type: 424B4
Importance Score:
9
Price at Filing: $19.78
Real-time Price: $19.36 info
Change: -$0.420 (-2%) info
Market Cap: $1.036B info
SPTX
Apr 30, 2026, 9:58 PM EDT
Source: Dow Jones Newswires
Importance Score:
9
Price at Filing: N/A
Real-time Price: $19.36 info
Change: N/A info
Market Cap: $1.036B info