MetaCap

Aktis Oncology (AKTS) vs Seaport Therapeutics (SPTX)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

Aktis Oncology is the larger company by market cap ($986.7 million vs $958.7 million), about 1.0 times the size.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

AKTS-7.31%SPTX-9.63%
+70%+21%-28%
May 1, 20261 yearOct 7, 2026
AKTS-7.31%SPTX-9.63%
+68%+22%-23%
Apr 27, 20265 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

AKTS versus SPTX key metrics
MetricAKTSSPTX
Share price$17.74$17.91
Market cap$986.69M$958.73M
1-day change-1.44%-0.11%
EPS (TTM)$-1.70$-5.81
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$34.19$28.38
52-week low$14.72$14.85
Distance from 52-week high-48.11%-36.89%
Analyst consensusstrong_buystrong_buy
Avg. price target upside+99.49%+113.79%
Average volume364.04K182.18K
Shares outstanding53.75M53.53M
Employees7958
SectorHealth CareHealth Care
IndustryBiotechnology: Pharmaceutical PreparationsBiotechnology: Pharmaceutical Preparations

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

About Aktis Oncology

AKTS stock →

Aktis Oncology, Inc., a clinical-stage oncology company, engages in the research, development, and commercialization of targeted radiopharmaceuticals to treat various solid tumor cancers. The company's lead product candidate includes [225Ac]Ac-AKY-1189, a miniprotein radioconjugate platform which is in ongoing Phase 1b clinical trial for the treatment of Nectin-4 expressing solid tumors, including locally advanced or metastatic urothelial cancer, breast cancer, NSCLC, colorectal cancer and cervical cancer; and [225Ac]Ac-AKY-2519 to deliver 225Ac to B7-H3 (CD276) expressing tumors, including prostate, lung and other solid tumors.

Health Care · Biotechnology: Pharmaceutical Preparations · 79 employees

About Seaport Therapeutics

SPTX stock →

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. It is leveraging its proprietary Glyph platform to advance a pipeline of therapies to address the unmet needs in depression and anxiety.

Health Care · Biotechnology: Pharmaceutical Preparations · 58 employees

AKTS vs SPTX FAQ

Which is bigger, Aktis Oncology or Seaport Therapeutics?

Aktis Oncology (AKTS) is larger, with a market capitalization of $986.69M compared with $958.73M for Seaport Therapeutics (SPTX).

Are Aktis Oncology and Seaport Therapeutics in the same industry?

Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.

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