Annual Operating Margin
-114.36%94.72%+45.30%
Summary
- Current Value
- As of today, PRTA annual operating margin is -114.36%, up +45.30% on
- Historical Performance
- PRTA annual operating margin is down -418.73% over the past 3 years, and up +98.91% over the past 5 years
- All-Time High Comparison
- PRTA annual operating margin is currently -418.73% below its historical high of 35.88% set on
- 3-Year Low Comparison
- PRTA annual operating margin is +53.14% above its 3-year low of -244.05% reached on an earlier date
- Sector Comparison
- PRTA annual operating margin is higher than 38.93% of companies in Healthcare sector
Operating Margin Chart
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Series
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1Y | 3Y | 5Y | 15Y |
|---|---|---|---|---|---|---|
| Annual Operating Margin | -114.36% | +45.3% | -418.7% | +98.9% | +88.3% | |
| Quarterly Operating Margin | -1,646.42% | +76.0% | +50.4% | +91.6% | – | |
| Price | $9.05 | -36.1% | -83.1% | -29.4% | – | |
| PE Ratio | - | – | – | – | – | |
| Annual Revenue | $135.16M | +47.9% | -32.6% | +10000.0% | +10000.0% | |
| Annual Operating Profit | -$154.56M | +19.1% | -314.7% | -80.2% | -1170.8% | |
| Annual Gross Margin | 97.35% | +7.2% | +100.0% | +100.0% | +16.8% | |
| Annual Net Margin | -90.49% | +43.8% | -371.0% | +99.0% | +91.0% |
Operating Margin Highs
| Period | High | Date | Current |
|---|---|---|---|
| 3Y | -114.36% | at high | |
| 5Y | 35.88% | -418.7% | |
| All | 35.88% | -418.7% |
Operating Margin Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 3Y | -244.05% | N/A | +53.1% |
| 5Y | -13.22% | N/A | +99.1% |
| All | -15.12% | +99.2% |
Operating Margin History
FAQ
What is the current annual operating margin of PRTA?
As of today, PRTA annual operating margin is -114.36%
What is 1-year change in PRTA annual operating margin?
PRTA annual operating margin is up +45.30% year-over-year
What is 3-year change in PRTA annual operating margin?
PRTA annual operating margin is down -418.73% over the past 3 years
How far is PRTA annual operating margin from its all-time high?
PRTA annual operating margin is currently -418.73% below its historical high of 35.88% set on December 31, 2021
How does PRTA annual operating margin rank versus sector peers?
PRTA annual operating margin is higher than 38.93% of companies in Healthcare sector
When is PRTA next annual earnings release?
The next annual earnings release for PRTA is on
Quarterly Operating Margin
-1,646.42%469.79%-39.93%
Summary
- Current Value
- As of today, PRTA quarterly operating margin is -1,646.42%, down -39.93% on
- Historical Performance
- PRTA quarterly operating margin is up +75.99% year-over-year, and up +50.38% over the past 3 years
- All-Time High Comparison
- PRTA quarterly operating margin is currently -2197.88% below its historical high of 78.48% set on
- 3-Year Low Comparison
- PRTA quarterly operating margin is +98.99% above its 3-year low of -163.06% reached on
- Sector Comparison
- PRTA quarterly operating margin is higher than 14.55% of companies in Healthcare sector
Performance
| Metric | Date | Value | 3M | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|
| Quarterly Operating Margin | -1,646.42% | -39.9% | +76.0% | +50.4% | +91.6% | |
| Annual Operating Margin | -114.36% | – | +45.3% | -418.7% | +98.9% | |
| Price | $9.05 | -12.6% | -36.1% | -83.1% | -29.4% | |
| PE Ratio | - | – | – | – | – | |
| Quarterly Revenue | $2.42M | -45.4% | +149.0% | +59.2% | +1438.2% | |
| Quarterly Operating Profit | -$39.76M | +23.6% | +40.2% | +21.0% | -28.9% | |
| Quarterly Gross Margin | 60.95% | -23.8% | +658.1% | +100.0% | +100.0% | |
| Quarterly Net Margin | -1,513.08% | +46.8% | +75.1% | +49.8% | +92.2% |
Quarterly Operating Margin Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1Y | -1,176.63% | -39.9% | |
| 3Y | 44.22% | -3823.3% | |
| 5Y | 78.48% | -2197.9% | |
| All | 78.48% | -2197.9% |
Quarterly Operating Margin Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1Y | -3,056.85% | N/A | +46.1% |
| 3Y | -163.06% | +99.0% | |
| 5Y | -163.06% | +99.0% | |
| All | -163.06% | +99.0% |
Quarterly Operating Margin History
FAQ
What is the current quarterly operating margin of PRTA?
As of today, PRTA quarterly operating margin is -1,646.42%
What is PRTA quarterly operating margin most recent change?
PRTA quarterly operating margin was down -39.93% on September 30, 2025
What is 1-year change in PRTA quarterly operating margin?
PRTA quarterly operating margin is up +75.99% year-over-year
How far is PRTA quarterly operating margin from its all-time high?
PRTA quarterly operating margin is currently -2197.88% below its historical high of 78.48% set on September 30, 2021
How does PRTA quarterly operating margin rank versus sector peers?
PRTA quarterly operating margin is higher than 14.55% of companies in Healthcare sector
When is PRTA next earnings release?
The next earnings release for PRTA is on
Operating Margin Formula
Operating Profit Margin =
× 100%
× 100%
Data Sources & References
- PRTA Official Website www.prothena.com
- Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1559053/000155905325000044/0001559053-25-000044-index.htm
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1559053/000155905325000009/0001559053-25-000009-index.htm
- PRTA Profile on Yahoo Finance finance.yahoo.com/quote/PRTA
- PRTA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/prta