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Seaport Therapeutics, Inc. Common Stock (SPTX) Financial History

20 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

HEALTHCARE · BIOTECHNOLOGY · DATA UPDATED 2026-09-16

Seaport Therapeutics, Inc. Common Stock (SPTX) operates in the BIOTECHNOLOGY industry and is headquartered in Boston, United States with about 58 employees. Its market capitalization is roughly $1 billion. In the fiscal year ended 2025-12-31, SPTX reported $0M in revenue and ($75M) in net income.

Seaport Therapeutics, Inc., a clinical-stage therapeutics company, focuses on inventing and developing new medicines for patients with depression, anxiety, and other debilitating neuropsychiatric disorders.

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SPTX Revenue & Earnings History — Annual Income Statement

Income statementTTM → 2026-06-302025-12-312024-12-31
Total Revenue$0M$0M
Operating Income (EBIT)($93M)($87M)($52M)
Operating Margin %
Net Income($88M)($75M)($47M)
Net Margin %
EBITDA($93M)($86M)
Earnings Per Share (EPS)$-1.65$-1.94$-0.88
Shares Outstanding (M)54M39M53M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

SPTX Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement2026-06-302026-03-312025-03-31
Total Revenue$0M$0M
Operating Income (EBIT)($66M)($28M)($16M)
Operating Margin %
Net Income($63M)($25M)($13M)
Net Margin %
EBITDA($65M)($27M)
Earnings Per Share (EPS)$-1.17$-0.48
Shares Outstanding (M)54M53M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

SPTX Free Cash Flow History

Cash flowTTM → 2026-06-302025-12-312024-12-31
Cash from Operations (CFO)($46M)($78M)($30M)
Capital Expenditures (CapEx)$0M$0M$0M
Free Cash Flow (FCF)($46M)($78M)($30M)
FCF Margin %

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

SPTX Quarterly Free Cash Flow — Last 8 Quarters

Quarterly cash flow2026-06-302026-03-312025-03-31
Cash from Operations (CFO)($26M)($20M)($20M)
Capital Expenditures (CapEx)$0M$0M$0M
Free Cash Flow (FCF)($26M)($20M)($20M)
FCF Margin %

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

SPTX Balance Sheet History

Balance sheet2026-06-302025-12-312024-12-31
Total Assets$442M$249M$316M
Cash & Cash Equivalents$64M$46M$309M
Total Liabilities$19M$342M$341M
Total Debt (Short + Long-Term)$2M$2M$0M
Total Shareholders' Equity$423M($93M)($25M)

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive SPTX viewer.

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