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Seaport Therapeutics, Inc. Common Stock (SPTX)

US · Healthcare · Biotechnology

$21.50+5.44%
Last close · 2026-11-06

Latest quarter · ended 2026-09-30

Net profit
$-26.4M
EPS
$-0.49
EPS estimate
$-0.58

EPS came in at -0.49 against a street estimate of -0.58 — a beat of 15.5%.

Key statistics

Market cap
$1.07B
Forward P/E
0.0
P/B
2.47
Book value
$-11.35
EPS (TTM)
$-4.35
52-week high
$28.38
52-week low
$14.85
50-day MA
$21.16
200-day MA
$20.13

Analyst view

Analysts rate Seaport Therapeutics, Inc. Common Stock a strong buy (8 buy, 1 hold, 0 sell out of 9) with an average price target of $37.00.

Shareholding

Insiders
35.14%
Institutions
71.00%

Largest institutional holders

FundStake
ARCH VENTURE CORP11.76%
General Atlantic Llc11.40%
Sofinnova Ventures6.66%
The Goldman Sachs Group Inc4.07%
TRV GP VI, LLC3.85%
Canada Pension Plan Investment Board3.69%
JPMorgan Chase & Co3.39%
Foresite Capital Management VI LLC3.32%

Recent filings & reports

DocumentDate
Quarterly report · Q3 2026
HEADLINE NUMBERS • Seaport Therapeutics is a clinical-stage therapeutics company with no commercial revenue and continued operating losses. • For th
2026-11-02
Results announced · Q4 2026
HEADLINE NUMBERS • Cash, cash equivalents, and investments were $403.8 million as of September 30, 2026, compared with $233.7 million at December 31,
2026-11-02
Quarterly report · Q2 2026
SEAPORT THERAPEUTICS, INC. - 10-Q SUMMARY (Q2 2026) HEADLINE NUMBERS • Cash and investments: $427.3 million (cash $64.2M + short-term investments $2
2026-08-03
Results announced · Q3 2026
SEAPORT THERAPEUTICS Q2 2026 FINANCIAL RESULTS SUMMARY HEADLINE NUMBERS • Cash, cash equivalents, and investments: $427.3 million as of June 30, 202
2026-08-03
Quarterly report · Q1 2026
SEAPORT THERAPEUTICS, INC. - Q1 2026 10-Q SUMMARY HEADLINE NUMBERS • Cash position: $52.9 million in cash and cash equivalents as of March 31, 2026
2026-06-08
Results announced · Q2 2026
SEAPORT THERAPEUTICS Q1 2026 FINANCIAL RESULTS SUMMARY HEADLINE NUMBERS • Net loss for Q1 2026: $25.4 million (vs. $13.1 million in Q1 2025) • Net l
2026-06-08
Charter / bylaws change · Q2 2026
SEAPORT THERAPEUTICS, INC. - 8-K SUMMARY HEADLINE NUMBERS • Company: Seaport Therapeutics, Inc. (ticker: SPTX, Nasdaq Global Select Market) • Report
2026-05-04

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Data updated 2026-11-07.