Dianthus Therapeutics, Inc. /DE/
Close on Oct 19, 2026
- Market cap
- $4.18B
- P/E (TTM)
- –
- Dividend yield
- 0.00%
About Dianthus Therapeutics
Pharmaceutical Preparations, SIC 2834
The company is a clinical-stage biotechnology firm dedicated to creating targeted therapies for individuals affected by severe autoimmune conditions. Its pipeline focuses on investigational candidates, led by claseprubart, an engineered monoclonal antibody that selectively inhibits active C1s complement protein, and DNTH212, a bifunctional fusion protein targeting BDCA2 and BAFF/APRIL. Through these biological agents, the enterprise targets disorders such as generalized Myasthenia Gravis, Chronic Inflammatory Demyelinating Polyneuropathy, and Multifocal Motor Neuropathy, with intended end users being patients suffering from complement-dependent and related neuroinflammatory disorders.
The company operates globally through clinical trial programs across multiple regions, retaining worldwide commercialization rights outside of Greater China, where rights are out-licensed to regional partners. It maintains intellectual property protections across numerous jurisdictions, including the United States, Europe, Canada, Japan, and other international territories. The business does not own manufacturing facilities, instead relying entirely on third-party contract organizations, and the provided excerpt does not state its headquarters location.
Summary of the business section of Dianthus Therapeutics's latest annual report, written by StockData.
Company profile
Company
- Legal name
- Dianthus Therapeutics, Inc. /DE/
- Headquarters
- New York, NY
- Address
- 7 Times Square, 43rd Floor 10036
- Phone
- (929) 999-4055
- Website
- www.magentatx.com
- Employees
- 92, Dec 31, 2025
- Industry
- Pharmaceutical Preparations
- Incorporated in
- Delaware
- Fiscal year ends
- December 31
- Auditor
- Deloitte & Touche LLP, Morristown, New Jersey
Stock & identifiers
- Ticker
- DNTH
- Exchange
- Nasdaq
- IPO date
- Jun 21, 2018
- Shares outstanding
- 56M, Aug 3, 2026
- Public float
- $599.40M, Jun 30, 2025
- Filer category
- Non-accelerated filer<br>Smaller reporting company
- Stock splits
- 1-for-67 reverse, Nov 9, 2023
- SEC CIK
- 1690585
- CUSIP
- 252828108
- ISIN
- US2528281080
- LEI
- 549300Z3N6ODPCOFC890
- EIN
- 00-0000000
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Marino Garcia | CEO AND PRESIDENT, Director | 65,292 |
| Edward Carr | CHIEF ACCOUNTING OFFICER | 700 |
| Simrat Randhawa | EVP, Head of R&D | 4,000 |
| Adam M. Veness | SVP, General Counsel and Sec. | 15,000 |
| Ryan Savitz | EVP, CFO & CBO | 5,566 |
| Simon Read | Director | 0 |
| Anne McGeorge | Director | 1,250 |
| Steven J. Romano | Director | – |
| Jonathan Violin | Director | – |
| Alison Frances Lawton | Director | – |
| Paula Soteropoulos | Director | 0 |
| Sujay Kango | Director | – |
CEO pay and shareholder return
Pay versus performance table from the proxy statement
| Fiscal year | CEO total pay | CEO pay actually paid | Other executives (avg) | Value of $100 invested | Peer group |
|---|---|---|---|---|---|
| FY2025 Marino Garcia | $10.61M | $16.74M | $5.15M | $652 | – |
| FY2024 Marino Garcia | $8.84M | $12.03M | $4.02M | $345 | – |
| FY2023 Marino Garcia | $496.02K | $343.58K | $841.81K | $165 | – |
| FY2023 Stephen Mahoney | $1.66M | $1.62M | $841.81K | $165 | – |
| FY2022 Dr Jason Gardner | $1.65M | $3.78K | $1.07M | $9 | – |
“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.
Employees
Headcount reported in annual reports
“As of March 4, 2026, we had 92 employees, all of whom were employed full time and 66 of whom were engaged in research and development activities.”
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Oct 25, 2023 | Auditor change | Change in certifying accountant (8-K Item 4.01) |
| Sep 12, 2023 | Acquisition / sale | Completion of acquisition or disposition of assets (8-K Item 2.01) |
| Sep 12, 2023 | Auditor change | Change in certifying accountant (8-K Item 4.01) |
| Sep 8, 2023 | Name change | Name changed from Magenta Therapeutics, Inc. to Dianthus Therapeutics, Inc. /DE/ |
| May 15, 2023 | Merger | Registration of securities for a merger or exchange offer (S-4) |
| May 3, 2023 | Listing | Registration of securities on an exchange (Form 8-A) |
| Mar 31, 2023 | Listing | Registration of securities on an exchange (Form 8-A) |
| Feb 2, 2023 | Listing notice | Notice of delisting or failure to satisfy a listing rule (8-K Item 3.01) |
| Jun 21, 2018 | IPO | Initial public offering priced (424B4 prospectus) |
| Jun 19, 2018 | Listing | Registration of securities on an exchange (Form 8-A) |