Prothena Corp Public PRTA
NASDAQ PRTA
$8.03 -0.47 (-5.53%)
At close: Oct 21, 2026 · 4:00 PM EDT

Prothena Corp Public (PRTA) Total Liabilities (2012 - 2026)

Updated

Prothena Corp Public (PRTA) reported Total Liabilities of $15.69 million for Q2 2026, down 79.0% from $74.74 million a year earlier and down 57.9% from the prior quarter.

Analysis

Prothena Corp Public (PRTA) Total Liabilities (2012 - 2026) Analysis & Trends

At the end of FY2025, Prothena Corp Public posted Total Liabilities of $46.33 million, down 23.0% from FY2024.

  • Total Liabilities has declined for five consecutive years, with a five-year compound annual growth rate of -20.8% (FY2020 to FY2025).
  • By year, Total Liabilities came in at $60.18 million in FY2024 (-55.4%), $135.02 million in FY2023 (-0.7%), $135.99 million in FY2022 (-5.1%) and $143.32 million in FY2021 (-3.8%).
  • The Q2 2026 figure ranks as the lowest quarterly Total Liabilities since Q1 2015.
  • Year over year, Total Liabilities has now declined in each of the last four quarters, with an average decline of 35.8% over the last eight quarters.
  • The high point for year-over-year Total Liabilities in five years was Q2 2025 (growth of 17.4%); the low point was Q2 2026 (a decline of 79.0%).
  • Per Business Quant data, the three quarters before Q2 2026 came in at $37.28 million (Q1 2026), $46.33 million (Q4 2025) and $57.64 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Total Liabilities (Qtr)
1 Eli Lilly 1,136.97 Bn 1,105.55 Bn 19.71 Bn 108.40 Bn
2 Johnson & Johnson 619.72 Bn 538.25 Bn 17.26 Bn 116.09 Bn
3 AbbVie 503.40 Bn 476.52 Bn 12.70 Bn 141.05 Bn
4 Merck 370.15 Bn 324.53 Bn 12.21 Bn 87.82 Bn
5 Novartis Ag 298.64 Bn 262.63 Bn 11.24 Bn 80.09 Bn
6 Astrazeneca 261.07 Bn 234.76 Bn 12.86 Bn 65.46 Bn
7 Amgen 237.00 Bn 192.40 Bn 7.24 Bn 83.95 Bn
8 Gilead Sciences 191.24 Bn 165.43 Bn 6.22 Bn 37.53 Bn
9 Pfizer 170.31 Bn 116.96 Bn 10.94 Bn 115.64 Bn
10 Prothena Corp Public 420.81 Mn -835.26 Mn - 15.69 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 15.69 Mn
Mar 31, 2026 37.28 Mn
Dec 31, 2025 46.33 Mn
Sep 30, 2025 57.64 Mn
Jun 30, 2025 74.74 Mn
Mar 31, 2025 57.66 Mn
Dec 31, 2024 60.18 Mn
Sep 30, 2024 60.89 Mn
Jun 30, 2024 63.65 Mn
Mar 31, 2024 120.80 Mn
Dec 31, 2023 135.02 Mn
Sep 30, 2023 129.69 Mn
Jun 30, 2023 138.97 Mn
Mar 31, 2023 134.18 Mn
Dec 31, 2022 135.99 Mn
Sep 30, 2022 149.79 Mn
Jun 30, 2022 142.29 Mn
Mar 31, 2022 142.53 Mn
Dec 31, 2021 143.32 Mn
Sep 30, 2021 142.23 Mn
API Access

Prothena Corp Public Total Liabilities 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=total-liabilities&ticker=PRTA&period=max&api_key=YOUR_API_KEY