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SPTX

Seaport Therapeutics, Inc.

COMMON STOCK · NASDAQ

Price and daily changeSign in

Earnings2 Nov 2026

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Market cap

Volume

Beta

Shares float

Short interest

5.89%

P/E (fwd)

PEG (fwd)

Rev growth (fwd)

Price chart (1D to 10Y)

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Trading information

Beta: Sign in
Shares outstandingAs of 2026-07-27 · filed common shares: 53.53M
Shares float: Sign in
Float %: Sign in
Insider ownershipDirectors and officers, from their latest Form 3/4/5 holding: 1.72%
Institutional ownership: Sign in
Short interestShare of shares outstanding, at settlement: 5.89%
Short ratioDays to cover, as published by FINRA: 25.98
Short volume (5D)Share of FINRA reporting-facility volume sold short, daily flow: 60.80%
Short volume (20D)Share of FINRA reporting-facility volume sold short, daily flow: 77.30%
Avg volume (10D)

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Source: SEC filings. Information and analytics, not investment advice.

Avg volume (3 months)

Profitability

Gross margin: —
Operating margin: —
Net margin: —
EBITDA margin: —
Return on equity: —
Return on assets: —

Growth

Revenue growth (annual YoY): —
Revenue growth (latest qtr YoY): —
Revenue growth (fwd): Sign in
Net income growth (annual YoY): —
Net income growth (latest qtr YoY): —
EPS growth (fwd): Sign in
Net income growth (QoQ): —

Valuation

Market cap: Sign in
Enterprise value: Sign in
P/E: Sign in
P/E (fwd): Sign in
PEG: Sign in
PEG (fwd): Sign in
Price / book: Sign in
Price / sales

Price / operating cash flow

P/FCF

EV / revenue

EV / EBITDA

EPS (diluted, quarter)Quarter: 2026-04-01 to 2026-06-30 · Not annualized

-1.78

EPS (fwd)

Financial health

Cash & equivalentsas of Jun 26: $64.22M
Total cash: Sign in
Total debtBorrowings + finance and operating lease liabilities, as of Jun 26: $5.01M
Debt / equityas of Jun 26: 1.19%
Current ratioas of Jun 26: 18.00
Quick ratio: —
Operating cash flow (six months)Six months: 2026-01-01 to 2026-06-30 · Not annualized: -$46.31M
Free cash flow (six months)Six months: 2026-01-01 to 2026-06-30 · Not annualized: -$46.31M
TTM revenue / diluted share: —

SPTX stock Statistics — Seaport Therapeutics, Inc. filings, insiders & smart money · Instaport