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Dianthus Therapeutics, Inc. DNTH

Dianthus Therapeutics, Inc., a clinical-stage biotechnology company, engages in the development of therapies for patients with severe autoimmune diseases. Its lead clinical-stage candidate, claseprubart, a monoclonal antibody engineered with extended half-life, improved potency, and high selectivity for only the active C1s complement protein; and DNTH212, a bifunctional fusion protein that targets plasmacytoid dendritic cell (pDC) BDCA2 to reduce Type 1 interferon production, while simultaneously inhibiting BAFF/APRIL to suppress B cell function.

Company profile

Business mix

  • Its lead clinical-stage candidate, claseprubart, a monoclonal antibody engineered with extended half-life, improved potency, and high selectivity for only the active C1s complement protein.
  • Dianthus Therapeutics, Inc. was founded in 2019 and is headquartered in New York, New York.

Current key questions

  • Can the company's products, services, or pipeline expand adoption within biotechnology?
  • How do reimbursement, regulation, clinical data, patents, and commercial execution affect growth?
  • Can margins and cash flow improve while funding research, manufacturing, or go-to-market investment?
Holders 1 Current sample portfolio
Public mentions 0 Videos / interviews / letters

Current firm holders

Firm Weight Value Filing period
Baker Bros. Advisors 0.4% $71.5M 2026-03-31

Recent trading changes over the last 1 quarters

Net buyers 1 Last 1 13F filing periods
Net reducers 0 Last 1 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $5.2M Estimated from net added shares
Reduction amount $0 Estimated from net reduced shares
Net share change / base shares +7.9% +62,405 / 789,759
Baker Bros. Advisors 1 filing periods
13F 2026-03-31 Filed 2026-05-15
Minor increase Shares 7.9% 13F value change +$39.0M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 789,759 Last 1 periods +62,405 (+7.9%) Total shares 852,164 Value $71.5M

Recent mentions

No public mentions.