Prothena Corp Public PRTA
NASDAQ PRTA
$8.54 -0.23 (-2.68%)
As of: Nov 10, 2026 · 2:52 PM EST

Prothena Corp Public (PRTA) Other Working Capital Changes (2012 - 2026)

Updated

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.

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 Eli Lilly 1,264.65 Bn 1,238.27 Bn 20.46 Bn
2 Johnson & Johnson 677.74 Bn 597.60 Bn 17.30 Bn
3 AbbVie 517.10 Bn 485.11 Bn 13.12 Bn
4 Merck 362.23 Bn 325.17 Bn 13.19 Bn
5 Novartis Ag 315.90 Bn 276.16 Bn 11.24 Bn
6 Astrazeneca 289.40 Bn 266.24 Bn 12.86 Bn
7 Amgen 249.90 Bn 201.56 Bn 7.58 Bn
8 Gilead Sciences 209.15 Bn 184.26 Bn 6.73 Bn
9 Pfizer 165.88 Bn 113.23 Bn 12.56 Bn
10 Prothena Corp Public 448.53 Mn -748.10 Mn -
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 313,000.00
Jun 30, 2026 4.80 Mn
Mar 31, 2026 -4.74 Mn
Dec 31, 2025 720,000.00
Sep 30, 2025 2.18 Mn
Jun 30, 2025 -335,000.00
Mar 31, 2025 -4.27 Mn
Dec 31, 2024 -1.00 Mn
Sep 30, 2024 4.61 Mn
Jun 30, 2024 -56.41 Mn
Mar 31, 2024 -2.00 Mn
Dec 31, 2023 2.42 Mn
Sep 30, 2023 -25.16 Mn
Jun 30, 2023 -5.85 Mn
Mar 31, 2023 -9.64 Mn
Dec 31, 2022 -17.30 Mn
Sep 30, 2022 217,000.00
Jun 30, 2022 -3.94 Mn
Mar 31, 2022 -9.65 Mn
Dec 31, 2021 -1.07 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_KEY