HZNP Horizon Therapeutics Public Limited Company
HZNP was the NASDAQ ticker symbol of Horizon Therapeutics Public Limited Company (ordinary shares). It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
HZNP at a glance
- Symbol
- HZNP
- Company / issuer
- Horizon Therapeutics Public Limited Company
- Security type
- Ordinary shares
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Sep 2023
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- Ireland
- IPO year
- 2011
- Last reported market cap
- $26.5 billion (Sep 2023)
HZNP ticker history
All companies and securities we have recorded under the symbol HZNP, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Horizon Pharma plc | — | Jan 2015 | Aug 2018 |
| Horizon Therapeutics Public Limited Company | Ordinary Shares | Jan 2021 | Sep 2023 |
Snapshots have gaps (notably 2018–2021, and 2015–2021 for NYSE listings), so the actual delisting date may be later than the last-seen date.
Frequently asked questions
What company has the ticker symbol HZNP?
HZNP was the ticker symbol of Horizon Therapeutics Public Limited Company on NASDAQ.
Is HZNP still trading?
No. HZNP does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Sep 2023.
Which companies have used the ticker HZNP?
Our listing records show HZNP used by: Horizon Pharma plc; Horizon Therapeutics Public Limited Company.
Which exchange was HZNP listed on?
HZNP was listed on NASDAQ.