REGENXBIO Inc.
Close on Oct 19, 2026
- Market cap
- $379.06M
- P/E (TTM)
- –
- Dividend yield
- –
About Regenxbio
Biological Products, (No Diagnostic Substances), SIC 2836
REGENXBIO Inc. is a clinical-stage biotechnology company that focuses on the development and commercialization of gene therapies. The company utilizes its proprietary NAV Technology Platform to deliver genetic medicines for severe conditions. Its pipeline includes surabgene lomparvovec, RGX-121, and RGX-111, which are evaluated across clinical studies such as AAVIATE, ALTITUDE, and ATMOSPHERE. REGENXBIO provides development services, licensing rights, and technology access to partners. Its customers and collaborators primarily consist of global pharmaceutical and biotechnology companies, such as AbbVie and Nippon Shinyaku, as well as research institutions.
The company operates within the United States and maintains business relationships across international regions, including Ireland, Japan, Germany, and the United Arab Emirates. Its facilities include sites along Medical Center Drive in Maryland and leased space in New York. REGENXBIO is headquartered in Rockville, Maryland.
Summary of the business section of Regenxbio's latest annual report, written by StockData.
Company profile
Company
- Legal name
- REGENXBIO Inc.
- Headquarters
- Rockville, MD
- Address
- 9804 Medical Center Drive 20850
- Phone
- (240) 552-8181
- Employees
- 371, Dec 31, 2025
- Industry
- Biological Products, (No Diagnostic Substances)
- Fiscal year ends
- December 31
- Auditor
- PricewaterhouseCoopers LLP, Washington, District of Columbia
Stock & identifiers
- Ticker
- RGNX
- Exchange
- Nasdaq
- IPO date
- Sep 17, 2015
- Shares outstanding
- 66M, Jul 31, 2026
- Public float
- $385.01M, Jun 30, 2025
- Filer category
- Non-accelerated filer<br>Smaller reporting company
- SEC CIK
- 1590877
- CUSIP
- 75901B107
- ISIN
- US75901B1070
- LEI
- 549300EOES47LATSET33
- EIN
- 47-1851754
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Curran Simpson | Chief Executive Officer, Director | 338,053 |
| Craig Malzahn | Chief Technology Officer | 81,960 |
| Mitchell Chan | Chief Financial Officer | 122,815 |
| Steve Pakola | Chief Medical Officer | 205,541 |
| Patrick J. Christmas | Chief Strategy & Legal Officer | 205,968 |
| Olivier Danos | Chief Scientific Officer | 226,348 |
| Gregory Austin Ciongoli | Director | 118,035 |
| Daniel Tasse | Director | 28,861 |
| George V. Migausky | Director | 28,861 |
| Jean Bennett | Director | 28,861 |
| Jennifer Zachary | Director | 31,871 |
| Argeris N. Karabelas | Director | 28,861 |
| David C. Stump | Director | 28,861 |
| Kenneth T. Mills | Director | 495,925 |
| Allan M. Fox | Director | 2,911,327 |
| Alexandra Glucksmann | Director | 28,861 |
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 Curran Simpson | $4.20M | $9.33M | $1.92M | $63 | – |
| FY2024 Curran Simpson | $4.78M | $1.87M | $2.76M | $34 | – |
| FY2024 Kenneth TMills | $5.51M | -$253.33K | $2.76M | $34 | – |
| FY2023 Kenneth T. Mills | $5.92M | $3.05M | $2.96M | $79 | – |
| FY2023 Kenneth TMills | $5.92M | $3.05M | $2.96M | $79 | – |
| FY2022 Kenneth T. Mills | $5.75M | $1.41M | $1.99M | $55 | $114 |
“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 February 27, 2026, we employed 371 full-time employees, of which 296 were engaged in research and development activities, including preclinical, clinical and manufacturing related functions, and 75 were engaged in general administrative activities, including commercial, corporate development, finance, legal, human resources, information technology, fac”
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Sep 17, 2015 | IPO | Initial public offering priced (424B4 prospectus) |
| Sep 9, 2015 | Listing | Registration of securities on an exchange (Form 8-A) |
| Nov 7, 2013 | Name change | Name changed from ReGenX Biosciences, LLC to REGENXBIO Inc. |