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Seaport Therapeutics, Inc. Common Stock (SPTX)

US · Healthcare · Biotechnology

$21.82-1.45%
Last close · 2026-09-17

Latest quarter · ended 2026-06-30

Net profit
$-62.6M
EPS
$-1.78
EPS estimate
$-0.71

EPS came in at -1.78 against a street estimate of -0.71 — a miss of 150.7%.

Key statistics

Market cap
$1.25B
Forward P/E
0.0
P/B
2.96
Book value
$7.89
EPS (TTM)
$-2.51
52-week high
$28.38
52-week low
$0.01
50-day MA
$22.42
200-day MA
$20.26

Analyst view

with an average price target of $37.00.

Shareholding

Insiders
35.08%
Institutions
70.60%

Largest institutional holders

FundStake
ARCH VENTURE CORP11.76%
General Atlantic Llc11.40%
TRV GP VI, LLC3.85%
Canada Pension Plan Investment Board3.69%
Foresite Capital Management VI LLC3.32%
Jennison Associates LLC2.02%
Perceptive Advisors LLC0.93%
Principal Financial Group Inc0.77%

Recent filings & reports

DocumentDate
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 2026-09-18.