Prothena Corp Public (PRTA) Other Working Capital Changes (2012 - 2026)
Prothena Corp Public's Other Working Capital Changes came in at -$6.54 million for Q2 2026, compared with -$4.42 million a year earlier.
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Analysis
Prothena Corp Public (PRTA) Other Working Capital Changes (2012 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Prothena Corp Public reported Other Working Capital Changes of -$6.98 million; for FY2025, it was -$10.63 million.
- Going back by year, Other Working Capital Changes was -$55.11 million in FY2024, -$29.33 million in FY2023, -$13.86 million in FY2022 and -$5.51 million in FY2021.
- The Q2 2026 figure represents the lowest quarterly Other Working Capital Changes since Q2 2024.
- Business Quant data shows PRTA's Other Working Capital Changes at $2.98 million (Q1 2026), -$1.02 million (Q4 2025) and -$2.42 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Johnson & Johnson | 655.56 Bn | 574.09 Bn | 17.26 Bn |
| 2 | AbbVie | 470.94 Bn | 444.10 Bn | 12.70 Bn |
| 3 | Merck | 367.14 Bn | 321.57 Bn | 12.21 Bn |
| 4 | Novartis Ag | 280.33 Bn | 236.20 Bn | 11.24 Bn |
| 5 | Astrazeneca | 257.78 Bn | 231.34 Bn | 12.86 Bn |
| 6 | Amgen | 226.04 Bn | 181.44 Bn | 7.24 Bn |
| 7 | Gilead Sciences | 188.89 Bn | 163.01 Bn | 6.22 Bn |
| 8 | Pfizer | 163.75 Bn | 110.70 Bn | 10.94 Bn |
| 9 | Vertex Pharmaceuticals | 133.68 Bn | 105.69 Bn | 2.84 Bn |
| 10 | Prothena Corp Public | 451.21 Mn | -804.86 Mn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -6.54 Mn |
| Mar 31, 2026 | 2.98 Mn |
| Dec 31, 2025 | -1.02 Mn |
| Sep 30, 2025 | -2.42 Mn |
| Jun 30, 2025 | -4.42 Mn |
| Mar 31, 2025 | -2.78 Mn |
| Dec 31, 2024 | -2.12 Mn |
| Sep 30, 2024 | -970,000.00 |
| Jun 30, 2024 | -53.65 Mn |
| Mar 31, 2024 | 1.64 Mn |
| Dec 31, 2023 | -316,000.00 |
| Sep 30, 2023 | -37.10 Mn |
| Jun 30, 2023 | 2.16 Mn |
| Mar 31, 2023 | 5.94 Mn |
| Dec 31, 2022 | -18.85 Mn |
| Sep 30, 2022 | -3.28 Mn |
| Jun 30, 2022 | 1.17 Mn |
| Mar 31, 2022 | 7.10 Mn |
| Dec 31, 2021 | -11.80 Mn |
| Sep 30, 2021 | -1.11 Mn |
API Access
Prothena Corp Public Other Working Capital Changes 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=other-working-capital-changes&ticker=PRTA&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "other-working-capital-changes", "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=other-working-capital-changes&ticker=PRTA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();