Prothena Corp Public (PRTA) Return on Capital Employed [ROCE] (2013 - 2026)
Prothena Corp Public (PRTA) posted Return on Capital Employed [ROCE] of -17.65% for Q2 2026, up 56.58 percentage points from -74.23% a year earlier and up 21.27 percentage points from the prior quarter.
Prothena Corp Public (PRTA) Return on Capital Employed [ROCE] (2013 - 2026) Analysis & Trends
For FY2025, Prothena Corp Public's Return on Capital Employed [ROCE] came in at -54.19%, down 27.22 percentage points from FY2024.
- Annual Return on Capital Employed [ROCE] shows a five-year change of -22.00 percentage points (FY2020 to FY2025).
- In prior years, Prothena Corp Public's Return on Capital Employed [ROCE] was -26.96% in FY2024 (+1.54 pp), -28.50% in FY2023 (-7.73 pp), -20.76% in FY2022 (-37.21 pp) and 16.44% in FY2021 (+48.63 pp).
- The Q2 2026 figure stands as the highest quarterly Return on Capital Employed [ROCE] since Q2 2024.
- On a year-over-year basis, Return on Capital Employed [ROCE] increased in two of the last eight quarters, with an average year-over-year change of -13.90 percentage points.
- The strongest year-over-year quarter for Return on Capital Employed [ROCE] in the past five years was Q2 2026, with a gain of 56.58 percentage points; the weakest was Q2 2025, with a drop of 58.68 percentage points.
- According to Business Quant data, Return on Capital Employed [ROCE] for the three prior quarters was -38.92% (Q1 2026), -71.82% (Q4 2025) and -78.71% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | ROCE (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,082.65 Bn | 1,051.23 Bn | 19.71 Bn | 46.74% |
| 2 | Johnson & Johnson | 623.68 Bn | 542.21 Bn | 17.26 Bn | 17.83% |
| 3 | AbbVie | 459.43 Bn | 432.59 Bn | 12.70 Bn | 17.92% |
| 4 | Merck | 354.80 Bn | 309.23 Bn | 12.21 Bn | 6.28% |
| 5 | Novartis Ag | 269.16 Bn | 225.03 Bn | 11.24 Bn | 19.32% |
| 6 | Astrazeneca | 244.40 Bn | 217.97 Bn | 12.86 Bn | 9.54% |
| 7 | Amgen | 220.17 Bn | 175.57 Bn | 7.24 Bn | 16.66% |
| 8 | Gilead Sciences | 183.05 Bn | 157.16 Bn | 6.22 Bn | -5.97% |
| 9 | Pfizer | 160.27 Bn | 107.22 Bn | 10.94 Bn | 11.86% |
| 10 | Prothena Corp Public | 441.90 Mn | -814.18 Mn | - | -17.65% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -17.65% |
| Mar 31, 2026 | -38.92% |
| Dec 31, 2025 | -71.82% |
| Sep 30, 2025 | -78.71% |
| Jun 30, 2025 | -74.23% |
| Mar 31, 2025 | -29.32% |
| Dec 31, 2024 | -29.57% |
| Sep 30, 2024 | -29.30% |
| Jun 30, 2024 | -15.55% |
| Mar 31, 2024 | -35.07% |
| Dec 31, 2023 | -28.74% |
| Sep 30, 2023 | -16.55% |
| Jun 30, 2023 | -26.27% |
| Mar 31, 2023 | -21.39% |
| Dec 31, 2022 | -21.71% |
| Sep 30, 2022 | -32.82% |
| Jun 30, 2022 | -0.96% |
| Mar 31, 2022 | 11.83% |
| Dec 31, 2021 | 12.25% |
| Sep 30, 2021 | 14.79% |
Prothena Corp Public Return on Capital Employed [ROCE] API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=return-on-capital-employed-%5Broce%5D&ticker=PRTA&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "return-on-capital-employed-[roce]", "ticker": "PRTA", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=return-on-capital-employed-%5Broce%5D&ticker=PRTA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();