RNA Atrium Therapeutics, Inc.
NASDAQActiveCommon stock
RNA is the ticker symbol of Atrium Therapeutics, Inc., which is listed on NASDAQ. The symbol was previously used by Prosensa Holding N.V., Avidity Biosciences, Inc..
RNA at a glance
- Symbol
- RNA
- Company / issuer
- Atrium Therapeutics, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- IPO year
- 2020
- Market cap
- $140.1 million (Sep 2026)
RNA ticker history
All companies and securities we have recorded under the symbol RNA, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Prosensa Holding N.V. | — | Jan 2015 | Jan 2015 |
| Avidity Biosciences, Inc. | Common Stock | Jan 2021 | Feb 2026 |
| Atrium Therapeutics, Inc. | Common Stock | Feb 2026 | present |
Atrium Therapeutics, Inc. company profile
- Industry (SIC)
- Pharmaceutical Preparations
- Headquarters
- San Diego, CA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
- Latest interim report
- 10-Q filed 2026-08-13
- SEC CIK
- 2093101
Source: SEC EDGAR filer data.
RNA price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol RNA?
RNA is the ticker symbol of Atrium Therapeutics, Inc on NASDAQ.
Is RNA still trading?
Yes. RNA appears in the current NASDAQ listings as of Sep 2026.
Which companies have used the ticker RNA?
Our listing records show RNA used by: Prosensa Holding N.V.; Avidity Biosciences, Inc.; Atrium Therapeutics, Inc..
Which exchange is RNA listed on?
RNA is listed on NASDAQ.
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