Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
9.93
-0.25 (-2.46%)
At close: Nov 14, 2025, 4:00 PM EST
9.95
+0.02 (0.20%)
After-hours: Nov 14, 2025, 6:03 PM EST
Prothena Corporation Employees
Prothena Corporation had 163 employees as of December 31, 2024. The number of employees decreased by 10 or -5.78% compared to the previous year.
Employees
163
Change (1Y)
-10
Growth (1Y)
-5.78%
Revenue / Employee
$72,307
Profits / Employee
-$1,720,607
Market Cap
534.53M
Employees Chart
Employees History
| Date | Employees | Change | Growth |
|---|---|---|---|
| Dec 31, 2024 | 163 | -10 | -5.78% |
| Dec 31, 2023 | 173 | 46 | 36.22% |
| Dec 31, 2022 | 127 | 45 | 54.88% |
| Dec 31, 2021 | 82 | 16 | 24.24% |
| Dec 31, 2020 | 66 | 15 | 29.41% |
| Dec 31, 2019 | Upgrade Pro | Upgrade Pro | Upgrade Pro |
| Dec 31, 2018 | Upgrade Pro | Upgrade Pro | Upgrade Pro |
| Dec 31, 2017 | Upgrade Pro | Upgrade Pro | Upgrade Pro |
| Dec 31, 2016 | Upgrade Pro | Upgrade Pro | Upgrade Pro |
| Dec 31, 2015 | Upgrade Pro | Upgrade Pro | Upgrade Pro |
Related Stocks
| Company Name | Employees |
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| UnitedHealth Group | 400,000 |
| Johnson & Johnson | 138,100 |
| Thermo Fisher Scientific | 125,000 |
| Abbott Laboratories | 114,000 |
| AstraZeneca | 92,900 |
| Novo Nordisk | 77,349 |
| Novartis AG | 75,883 |
| Merck & Co. | 75,000 |
PRTA News
- 3 days ago - Prothena Highlights Phase 2 Data for Coramitug (Formerly PRX004) Published in Circulation, Official Journal of AHA - Business Wire
- 8 days ago - Prothena Reports Third Quarter 2025 Financial Results and Business Highlights - Business Wire
- 15 days ago - Prothena to Report Third Quarter 2025 Financial Results on November 6 - Business Wire
- 6 weeks ago - Prothena's Partner Bristol Myers Squibb Obtains Fast Track Designation from the U.S. FDA for BMS-986446 (PRX005), an Anti-MTBR-Tau-Targeting Antibody, for the Treatment of Alzheimer's Disease - Business Wire
- 2 months ago - Prothena to Participate in the Cantor Fitzgerald Global Healthcare Conference - Business Wire
- 2 months ago - Prothena Provides Update on PRX012 and Announces Results from the Phase 1 ASCENT Clinical Program - Business Wire
- 3 months ago - Prothena Announces that Novo Nordisk Will Advance Coramitug (Formerly PRX004) into Phase 3 Development for ATTR Amyloidosis with Cardiomyopathy - Business Wire
- 3 months ago - Prothena Reports Second Quarter 2025 Financial Results and Business Highlights - Business Wire