Astellas Pharma Inc. (Tokyo Stock Exchange: 4503.T) – Market Snapshot and Recent Corporate Developments

Market Performance (24 h ending 09:37 PM Central Europe, Wednesday 21 Oct 2026)

  • Price change: Up 0.39 %
  • Current price: ¥2,490.5 per share (traded on major exchanges)
  • Shares outstanding: 1.8 bn
  • Market capitalization: ¥4.4 trillion
  • Volume: ¥11.7 bn worth of shares exchanged
  • Monthly performance: Up 2.14 % since the previous month‑end
  • Technical indicators:
  • 200‑day simple moving average: ¥2,312.58
  • 52‑week high: ¥2,717 (08 Apr 2026)
  • 52‑week low: ¥1,557.5 (30 Oct 2025)

Corporate Announcement – IDWeek 2026 Presentations

Basel‑based Astellas Pharma Inc. has confirmed that its anti‑infective pipeline will be highlighted during the IDWeek conference in Washington, D.C. (21‑24 Oct 2026). The schedule includes:

ProgramFocusDetails
Phase‑3 antifungalFosmanogepixData presentation
Established antifungalCresembaUpdated efficacy and safety
AntibacterialZevteraReal‑world safety observations
Pediatric studiesActivity against resistant fungal isolates
CollaborationsJoint studies with independent researchers

The company emphasized that the presentations aim to reinforce scientific evidence for its products and address unmet needs in severe bacterial and fungal infections.

TickerPrice ChangeCurrent Price (JPY)Market CapitalisationP/E RatioNotes
3382.T (Seven & I)+2.06 %2,0944.8 trillion16.7
6971.T (Kyocera)–3.86 %3,5524.5 trillion28.74Shares fell as Nikkei 225 slid below 64,150; broader market weakness.
2802.T (Ajinomoto)–0.63 %5,2785 trillion36.16Joint development with bitBiome, Inc. achieved milestones; success fee received.
4062.T (Ibiden)–3.57 %9,5005.2 trillion77.81
4568.T (Daiichi Sankyo)+2.19 %2,8415.2 trillion21.21Positioned in expanding lipid‑lowering sector; focus on triglyceride metabolism.

Company Overview

Astellas Pharma Inc. is a global pharmaceutical company headquartered in Basel, Switzerland, with operations in the United States, Europe, and Asia. The company’s therapeutic focus areas include:

  • Urology
  • Immunology (including transplantation)
  • Infectious diseases
  • Oncology
  • Metabolic disorders (e.g., diabetes mellitus complications)
  • Other specialty areas

Astellas develops, manufactures, and markets prescription drugs through subsidiaries and partners worldwide. The company’s initial public offering occurred on 1 May 1949, and it is listed on the Tokyo Stock Exchange (ticker 4503.T). For further details, visit the corporate website at www.astellas.com .