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← CockpitCompetitor Analysis › SPTX Seaport Therapeutics, Inc.Open in the cockpit ↗

Seaport Therapeutics, Inc.SPTXCompetitor analysis, valuation and peers

United States · USD·Health Care›Pharmaceuticals: Major

Clinical-stage neuroscience biotech using a proprietary prodrug delivery platform for CNS drug candidates.

Momentum leader 83
Mkt cap
$1.15B
US dollars, full cap
Free float
26%
of shares outstanding
$/day
$4.78M
20-day average traded
Fwd P/E
n/m
no positive forecast
ROIC−WACC
-81.5 pp
WACC 19.8%
Hurdle
n/a
no reverse DCF
Next earnings
117 days
3 Mar 2027
Close · USD$21.50
1D+5.4%
1W+9.7%
1M+20.0%
3M-6.6%
6M+34.0%
YTDn/a
1Yn/a
ATR %7.3%
52w lowhigh24.2% off high

What Seaport Therapeutics does

Clinical-stage neuroscience biotech using a proprietary prodrug delivery platform for CNS drug candidates.

Where it sits in the supply chain

  • Pharmaceuticals
  • Clinical-stage biotech
  • CNS/neuroscience

Moat: none

Headquarters: Boston, Massachusetts, US · Employees: 54

Seaport Therapeutics at a glance

Size Seaport Therapeutics (SPTX) is a United States Health Care company (Pharmaceuticals: Major) with a market value of $1.15B, the 2162nd largest of 3,117 United States companies the cockpit tracks. Shares closed at $21.50 on 6 Nov 2026.

Performance Over six months the shares gained 34.0%, against -13.4% for the median peer and -1.1% for the United States market (cap-weighted) — highest of 21 in its peer set.

Capital Return on invested capital runs 81.5 points below its cost of capital (19.8% WACC).

Short interest Short interest is 7.0% of the free float (15 Oct 2026).

Next results Next results expected around 3 Mar 2027 (exchange calendar; dates can move).

Relative performance

10015011 May 202611 Aug 20266 Nov 2026SPTX 141Peer median 86
Six months, rebased to 100: Seaport Therapeutics against the median of its 20 peers (local-currency closes).

Seaport Therapeutics financials

Reported figures in USD; fiscal year ends 2025-12-31. TTM = trailing twelve months.
TTMFY2025FY2024
Revenuen/a$0$0
Revenue growth———
Gross profitn/a-$1.41M-$214,000
EBITDAn/a-$85.9M-$52.2M
Net incomen/a-$74.9M-$46.9M
Free cash flown/a-$78.3M-$29.7M
Capital expendituren/a$356,000$113,000
Total debt$4.69M$5.08M$5.01M

Quarterly statements and history in the cockpit →

Seaport Therapeutics competitor charts

The default views of Competitor Analysis ▸ Charts, drawn from the same data. Open them in the cockpit to change the axes, pin companies and read every value.

Performance: 6-month against 1-month return

-40%-20%0%+20%-20%0%+20%MEDCL688091605116600812688710300181CMHCVETO300119006280237690688382600789000989BLUEJET603538300497002550SPTX6-month return →1-month return →
Up and to the right = strong over both horizons. Seaport Therapeutics is the large dot.

Seaport Therapeutics competitors and peer comparison

How Seaport Therapeutics compares with its peers

Peer set: Industry: the same industry and sector in any market, nearest in size. This is the same default set the interactive Competitor Analysis opens with.

Seaport Therapeutics against its 20 peers (data as of 6 Nov 2026)
MeasureSPTXPeer medianRank in peer set
1-month return+20.0%-4.1%highest of 21
6-month return+34.0%-13.4%highest of 21
Distance from 52-week high-24.2%-33.8%8th highest of 21
ROIC minus cost of capital-81.5 pp+0.2 pplowest of 19

Peer table

Peer set: Industry: the same industry and sector in any market, nearest in size
CompanyMarketMarket cap6M returnRevenue growthOp. marginEV / SalesReq gDelivered g
Seaport Therapeutics SPTXUnited States$1.15B+34%n/an/an/an/an/a
MedinCell MEDCL.PAFrance$1.15B-1%-23%-131%51.0×n/an/a
Shanghai Yizhong Pharmaceutical 688091.SSChina$1.13B-34%+32%14%22.0×n/an/a
Aurisco Pharmaceutical 605116.SSChina$1.13B-18%+9%28%4.6×1.5%+18.7%
North China Pharmaceutical 600812.SSChina$1.17B-8%-21%5%2.5×1.4%-4.2%
Shanghai InnoStar Bio-tech 688710.SSChina$1.17B+28%+24%6%6.3×16.2%+19.4%
Zhejiang Jolly Pharmaceutical 300181.SZChina$1.13B-18%+17%20%2.5×1.1%+22.8%
Cosmo CMHC.SWSwitzerland$1.17B-25%-45%-13%8.3×n/an/a
Vetoquinol VETO.PAFrance$1.17B+22%-1%15%1.6×-3.0%+4.2%
Tianjin Ringpu Bio-technology 300119.SZChina$1.18B-4%-9%11%2.5×5.8%+11.3%
GC Biopharma 006280.KSSouth Korea$1.18B+2%-3%4%0.8×8.3%+5.8%
ST Pharm 237690.KSSouth Korea$1.12B-52%+26%18%3.8×n/an/a
InventisBio 688382.SSChina$1.19B-41%-61%-563%94.5×10.4%-60.6%
Shandong Lukang Pharmaceutical 600789.SSChina$1.11B-13%-7%3%1.6×3.3%+6.5%
Jiuzhitang 000989.SZChina$1.19B-13%+46%19%2.6×-3.7%-9.0%
Blue Jet Healthcare BLUEJET.NSIndia$1.11B+13%-28%28%11.8×49.0%+13.8%
Bio-Thera Solutions 688177.SSChina$1.10B-14%+24%-44%7.6×n/an/a
Ningbo Menovo Pharmaceutical 603538.SSChina$1.10B-51%+19%9%4.3×13.9%+4.9%
Jiangxi Fushine Pharmaceutical 300497.SZChina$1.10B-29%+103%24%4.3×8.6%-4.5%
Changzhou Qianhong Bio-Pharma 002550.SZChina$1.21B-8%-2%15%4.5×4.5%-1.2%
Chongqing Taiji Industry (Group) 600129.SSChina$1.09B-15%-4%2%1.4×n/an/a

Questions

Which companies are Seaport Therapeutics's closest peers?
The cockpit's peer set: MedinCell (MEDCL.PA), Shanghai Yizhong Pharmaceutical (688091.SS), Aurisco Pharmaceutical (605116.SS), North China Pharmaceutical (600812.SS), Shanghai InnoStar Bio-tech (688710.SS), Zhejiang Jolly Pharmaceutical (300181.SZ), Cosmo (CMHC.SW), Vetoquinol (VETO.PA).
How has Seaport Therapeutics stock performed?
Over six months to 6 Nov 2026 the shares returned +34.0% against -13.4% for the median peer.

How these numbers are made. Returns are close-to-close in local currency. Revenue growth and margins are trailing twelve months. Req g is the revenue growth that today's enterprise value requires for seven years at the company's own cost of capital; Delivered g is what it actually grew; the gap is the hurdle (honest precision about ±8 points, so read the ranking more than the decimal). No fair values, price targets or analyst ratings are shown, by design. Method and validation.