Diligence memo · auto-generated · as of July 2, 2026
Seaport Therapeutics, Inc.
Seaport Therapeutics, Inc. looks fair against its niche peers and is quiet on financing cadence.
Businessfiled
Seaport Therapeutics, Inc. operates in Biotechnology, based in BOSTON.
Sub-sector tags: pharma.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Seaport Therapeutics, Inc. has raised $226M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Series D+ (a $100M–$400M round).
Largest single filing: $226M on 2024-10-18.
Most recent recorded round closed around 2024-10-18.
Valuation (modeled)modeled
Provath models Seaport Therapeutics, Inc. at approximately $2.2B (range $1.0B–$3.0B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Fair. Modeled value is 1.12× the median modeled value of Series D+ Biotechnology companies in 2022–2024 (75 peers) — value vs value, same stage and era. Within the normal band (112% of peer median) for its niche.
Financing rhythm & timingmixed
Last raise 20 mo ago; this sector typically re-raises about every 14 months.
Slightly overdue versus sector cadence.
Comparablesmixed
Capital scale ranks ahead of 97% of Biotechnology peers (4293 compared).
Modeled value ranks above 95% of those peers.
Closest niche peers: Areteia Therapeutics, Inc., GIO World Health Ltd, Crinetics Pharmaceuticals, Inc., 2seventy bio, Inc., Gio World Health (Europe) Sa.
Peoplefiled
13 named people on file across officers, directors and signatories.
Risks & flagsmixed
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.