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SPTX

Seaport Therapeuticsdistress 1/10 · well-funded / low risk
$21.68+2%today-4% from 52w high
seaporttx.com58 employeesFounded 2024Boston, MABiotechnology
Lead: Major Depressive Disorder (MDD) · est. market ~$16B (approx, global)
Revenue
pre-revenue
Liquidity
$213M
Runway
2.6 yrs
Shares 1y

Price & events

+9.3% over 6M
$15.25$18.89$22.52May 26Jun 26Jul 264.7Mdilution: 424B4 offering (2026-05-01)rating: HC Wainwright & Co.: Buy (2026-07-15)rating: Citigroup: Buy (2026-05-26)rating: Leerink Partners: Outperform (2026-05-26)rating: JP Morgan: Overweight (2026-05-26)rating: Stifel: Buy (2026-05-26)
CatalystRating changeDilutionFinancingdashed = today
+1.8%
1D
+11.1%
1W
+14.3%
1M
3M
6M
1Y
2Y
5Y
+9.3%
All

Overview

Market Cap
$1.16B
Volume
3.24K
52 Week Range
$15.25 – $22.52
Total Shares
53.53M
Float Shares
28.29M
Short %
5.46%
% Held by Insiders
35.06%
% Held by Institutions
31.93%
RVOL
0.02x

Pipeline stages · 1 programs

SPT-300
Preclin
Ph1
Ph2
Ph3
Filed
PDUFA
Approved
next 2027-03

Pipeline · 2 trials · 2 upcoming

ReadoutPhaseDrugIndicationEnrollStatus
2027-03
Estimated 50%
readout ~2027-04-15
Phase 2SPT-300Major Depressive Disorder (MDD), Major Depressive Disorder With Anxious Distressrecruiting
2027-05
Estimated 50%
readout ~2027-06-15
Phase 2SPT-300Major Depressive Disorder (MDD), Major Depressive Disorder With Anxious Distressenrolling by invitation

Catalyst news & presentations · 0

  • No catalyst news yet.

Approved drugs (0)

  • none — clinical-stage

Capital structure — dilution & financing

Shares out: 53,530,550 · 1 offerings/1y · 0 PIPEs
  • 2026-05-01424B4offering
  • 2026-04-30EFFECTshelf_effective
  • 2026-04-27S-1/Ashelf_registration
  • 2026-04-10S-1shelf_registration
🔒 Positioning — Pro
Short interest / days-to-cover, insider buys & sells.
Upgrade to Pro
🔒 Top holders — Pro
Institutional ownership + quarter-over-quarter accumulation/trimming.
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Wall St ratings

strong buy · target $38 (+75% upside) · 5 analysts
  • 2026-07-15HC Wainwright & Co.Buy
  • 2026-05-26CitigroupBuy
  • 2026-05-26Leerink PartnersOutperform
  • 2026-05-26JP MorganOverweight
  • 2026-05-26StifelBuy

Competitors — Major Depressive Disorder (MDD)

  • none identified

Not financial advice. Data: ClinicalTrials.gov, SEC EDGAR, FINRA, Nasdaq, Yahoo.