US Stock MarketDetailed Quotes

Prothena (PRTA)

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  • 9.350
  • +0.090+0.97%
Close Jan 16 16:00 ET
  • 9.350
  • 0.0000.00%
Post 17:22 ET
503.31MMarket Cap-1.80P/E (TTM)

Earnings

Revenue Breakdown

Financial Indicators

Income Statement

Balance Sheet

Cash Flow

Prothena (PRTA) Balance Sheet

Quarterly+Annual
YOY yoy
Hide blank lines yoy
(Q3)Sep 30, 2025
(Q2)Jun 30, 2025
(Q1)Mar 31, 2025
(FY)Dec 31, 2024
(Q4)Dec 31, 2024
(Q3)Sep 30, 2024
(Q2)Jun 30, 2024
(Q1)Mar 31, 2024
(FY)Dec 31, 2023
(Q4)Dec 31, 2023
Assets
Current assets
Cash, cash equivalents and short term investments
-36.29%330.84M
-34.16%371.44M
-23.53%417.94M
-23.83%471.39M
-23.83%471.39M
-22.60%519.26M
-14.41%564.12M
-20.35%546.51M
-12.89%618.83M
-12.89%618.83M
-Cash and cash equivalents
-36.29%330.84M
-34.16%371.44M
-23.53%417.94M
-23.83%471.39M
-23.83%471.39M
-22.60%519.26M
-14.41%564.12M
-20.35%546.51M
-12.89%618.83M
-12.89%618.83M
Receivables
----
----
----
--0
--0
--0
--0
--0
8,220.97%5.16M
8,220.97%5.16M
-Accounts receivable
----
----
----
--0
--0
--0
--0
--0
--5.16M
--5.16M
Prepaid assets
-50.17%7.3M
-47.79%10.88M
1.50%17.22M
8.97%12.86M
8.97%12.86M
44.48%14.66M
123.81%20.85M
55.82%16.97M
70.49%11.8M
70.49%11.8M
Restricted cash
----
----
----
--0
--0
--0
--0
--1.35M
--1.35M
--1.35M
Other current assets
71.55%1.83M
213.10%3.16M
-2.03%1.02M
-45.56%1.17M
-45.56%1.17M
-65.09%1.07M
-85.02%1.01M
-68.29%1.04M
25.29%2.14M
25.29%2.14M
Total current assets
-36.45%339.97M
-34.22%385.48M
-22.92%436.17M
-24.07%485.41M
-24.07%485.41M
-22.53%534.98M
-13.46%585.98M
-19.20%565.87M
-11.10%639.28M
-11.10%639.28M
Non current assets
Net PPE
-22.81%11.31M
-21.21%12.25M
-20.29%12.9M
-13.81%13.79M
-13.81%13.79M
-2.71%14.65M
183.95%15.55M
143.59%16.18M
99.78%16M
99.78%16M
-Gross PPE
-19.86%18.22M
-16.05%19.66M
-10.56%21.3M
-5.62%22.1M
-5.62%22.1M
-15.40%22.74M
37.18%23.41M
32.21%23.81M
22.10%23.41M
22.10%23.41M
-Accumulated depreciation
14.53%-6.91M
5.85%-7.4M
-10.08%-8.4M
-12.04%-8.31M
-12.04%-8.31M
31.58%-8.09M
32.17%-7.86M
32.88%-7.63M
33.60%-7.42M
33.60%-7.42M
Non current deferred assets
--0
--0
22.46%44.91M
27.58%43.24M
27.58%43.24M
37.06%41M
52.20%39.48M
71.11%36.68M
86.18%33.89M
86.18%33.89M
Other non current assets
-70.91%1.34M
-70.61%1.34M
-69.70%1.35M
-35.25%4.67M
-35.25%4.67M
-59.30%4.61M
-62.46%4.55M
-66.06%4.47M
-43.35%7.21M
-43.35%7.21M
Total non current assets
-79.00%12.65M
-77.19%13.59M
3.20%59.16M
8.05%61.7M
8.05%61.7M
7.02%60.27M
36.84%59.59M
39.00%57.33M
46.65%57.1M
46.65%57.1M
Total assets
-40.76%352.63M
-38.18%399.07M
-20.52%495.34M
-21.44%547.11M
-21.44%547.11M
-20.31%595.25M
-10.42%645.57M
-15.96%623.19M
-8.13%696.38M
-8.13%696.38M
Liabilities
Current liabilities
Payables
1.67%10.5M
31.36%12.2M
11.14%16.03M
-69.40%7.77M
-69.40%7.77M
-46.91%10.33M
-32.96%9.29M
15.15%14.42M
173.91%25.39M
173.91%25.39M
-accounts payable
1.67%10.5M
31.36%12.2M
11.14%16.03M
-69.40%7.77M
-69.40%7.77M
-46.91%10.33M
-32.96%9.29M
15.15%14.42M
173.91%25.39M
173.91%25.39M
Current accrued expenses
-24.30%17.57M
-34.92%16.75M
-17.10%20.32M
-0.26%27.9M
-0.26%27.9M
-19.06%23.21M
-8.68%25.73M
20.57%24.51M
24.53%27.97M
24.53%27.97M
Current debt and capital lease obligation
10.18%2.88M
10.62%2.85M
10.79%2.63M
134.29%2.61M
134.29%2.61M
43.81%2.61M
-25.20%2.58M
-51.44%2.37M
-82.79%1.11M
-82.79%1.11M
-Current capital lease obligation
10.18%2.88M
10.62%2.85M
10.79%2.63M
134.29%2.61M
134.29%2.61M
43.81%2.61M
-25.20%2.58M
-51.44%2.37M
-82.79%1.11M
-82.79%1.11M
Current deferred liabilities
-69.60%2.69M
-36.45%5.1M
--7.9M
--8.85M
--8.85M
2,694.94%8.83M
-68.06%8.03M
----
--0
--0
Other current liabilities
1,137.04%17.8M
2,659.64%30.91M
-19.25%1.59M
-43.11%1.38M
-43.11%1.38M
-53.67%1.44M
16.42%1.12M
7.62%1.96M
380.52%2.42M
380.52%2.42M
Current liabilities
10.80%51.44M
45.06%67.81M
12.00%48.46M
-14.75%48.5M
-14.75%48.5M
-13.02%46.42M
-34.68%46.74M
-11.49%43.27M
13.45%56.89M
13.45%56.89M
Non current liabilities
Long term debt and capital lease obligation
-30.15%6.2M
-27.36%6.93M
-25.18%7.58M
-23.21%8.23M
-23.21%8.23M
-0.41%8.88M
--9.54M
--10.12M
--10.72M
--10.72M
-Long term capital lease obligation
-30.15%6.2M
-27.36%6.93M
-25.18%7.58M
-23.21%8.23M
-23.21%8.23M
-0.41%8.88M
--9.54M
--10.12M
--10.72M
--10.72M
Non current deferred liabilities
--0
--0
-97.59%1.62M
-94.88%3.45M
-94.88%3.45M
-91.71%5.59M
-89.07%7.37M
-20.97%67.41M
-20.97%67.41M
-20.97%67.41M
Total non current liabilities
-57.13%6.2M
-59.02%6.93M
-88.14%9.2M
-85.05%11.68M
-85.05%11.68M
-81.04%14.47M
-74.92%16.9M
-9.10%77.53M
-8.99%78.13M
-8.99%78.13M
Total liabilities
-5.34%57.64M
17.42%74.74M
-52.27%57.66M
-55.43%60.18M
-55.43%60.18M
-53.05%60.89M
-54.20%63.65M
-9.97%120.8M
-0.72%135.02M
-0.72%135.02M
Shareholders'equity
Share capital
0.00%538K
0.00%538K
0.19%538K
0.19%538K
0.19%538K
0.37%538K
0.56%538K
1.90%537K
3.07%537K
3.07%537K
-common stock
0.00%538K
0.00%538K
0.19%538K
0.19%538K
0.19%538K
0.37%538K
0.56%538K
1.90%537K
3.07%537K
3.07%537K
Retained earnings
-26.85%-1.32B
-30.74%-1.29B
-10.48%-1.16B
-12.48%-1.1B
-12.48%-1.1B
-14.45%-1.04B
-5.45%-985.38M
-19.59%-1.05B
-17.65%-980.03M
-17.65%-980.03M
Paid-in capital
2.60%1.62B
2.89%1.61B
2.93%1.6B
3.11%1.59B
3.11%1.59B
3.20%1.58B
3.38%1.57B
4.53%1.55B
5.94%1.54B
5.94%1.54B
Total stockholders'equity
-44.80%294.99M
-44.27%324.33M
-12.88%437.68M
-13.26%486.93M
-13.26%486.93M
-13.43%534.36M
0.04%581.92M
-17.29%502.4M
-9.75%561.37M
-9.75%561.37M
Total equity
-44.80%294.99M
-44.27%324.33M
-12.88%437.68M
-13.26%486.93M
-13.26%486.93M
-13.43%534.36M
0.04%581.92M
-17.29%502.4M
-9.75%561.37M
-9.75%561.37M
Currency Unit
USD
USD
USD
USD
USD
USD
USD
USD
USD
USD
Accounting Standards
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
US-GAAP
Audit Opinions
--
--
--
Unqualified Opinion
--
--
--
--
Unqualified Opinion
--
(Q3)Sep 30, 2025(Q2)Jun 30, 2025(Q1)Mar 31, 2025(FY)Dec 31, 2024(Q4)Dec 31, 2024(Q3)Sep 30, 2024(Q2)Jun 30, 2024(Q1)Mar 31, 2024(FY)Dec 31, 2023(Q4)Dec 31, 2023
Assets
Current assets
Cash, cash equivalents and short term investments -36.29%330.84M-34.16%371.44M-23.53%417.94M-23.83%471.39M-23.83%471.39M-22.60%519.26M-14.41%564.12M-20.35%546.51M-12.89%618.83M-12.89%618.83M
-Cash and cash equivalents -36.29%330.84M-34.16%371.44M-23.53%417.94M-23.83%471.39M-23.83%471.39M-22.60%519.26M-14.41%564.12M-20.35%546.51M-12.89%618.83M-12.89%618.83M
Receivables --------------0--0--0--0--08,220.97%5.16M8,220.97%5.16M
-Accounts receivable --------------0--0--0--0--0--5.16M--5.16M
Prepaid assets -50.17%7.3M-47.79%10.88M1.50%17.22M8.97%12.86M8.97%12.86M44.48%14.66M123.81%20.85M55.82%16.97M70.49%11.8M70.49%11.8M
Restricted cash --------------0--0--0--0--1.35M--1.35M--1.35M
Other current assets 71.55%1.83M213.10%3.16M-2.03%1.02M-45.56%1.17M-45.56%1.17M-65.09%1.07M-85.02%1.01M-68.29%1.04M25.29%2.14M25.29%2.14M
Total current assets -36.45%339.97M-34.22%385.48M-22.92%436.17M-24.07%485.41M-24.07%485.41M-22.53%534.98M-13.46%585.98M-19.20%565.87M-11.10%639.28M-11.10%639.28M
Non current assets
Net PPE -22.81%11.31M-21.21%12.25M-20.29%12.9M-13.81%13.79M-13.81%13.79M-2.71%14.65M183.95%15.55M143.59%16.18M99.78%16M99.78%16M
-Gross PPE -19.86%18.22M-16.05%19.66M-10.56%21.3M-5.62%22.1M-5.62%22.1M-15.40%22.74M37.18%23.41M32.21%23.81M22.10%23.41M22.10%23.41M
-Accumulated depreciation 14.53%-6.91M5.85%-7.4M-10.08%-8.4M-12.04%-8.31M-12.04%-8.31M31.58%-8.09M32.17%-7.86M32.88%-7.63M33.60%-7.42M33.60%-7.42M
Non current deferred assets --0--022.46%44.91M27.58%43.24M27.58%43.24M37.06%41M52.20%39.48M71.11%36.68M86.18%33.89M86.18%33.89M
Other non current assets -70.91%1.34M-70.61%1.34M-69.70%1.35M-35.25%4.67M-35.25%4.67M-59.30%4.61M-62.46%4.55M-66.06%4.47M-43.35%7.21M-43.35%7.21M
Total non current assets -79.00%12.65M-77.19%13.59M3.20%59.16M8.05%61.7M8.05%61.7M7.02%60.27M36.84%59.59M39.00%57.33M46.65%57.1M46.65%57.1M
Total assets -40.76%352.63M-38.18%399.07M-20.52%495.34M-21.44%547.11M-21.44%547.11M-20.31%595.25M-10.42%645.57M-15.96%623.19M-8.13%696.38M-8.13%696.38M
Liabilities
Current liabilities
Payables 1.67%10.5M31.36%12.2M11.14%16.03M-69.40%7.77M-69.40%7.77M-46.91%10.33M-32.96%9.29M15.15%14.42M173.91%25.39M173.91%25.39M
-accounts payable 1.67%10.5M31.36%12.2M11.14%16.03M-69.40%7.77M-69.40%7.77M-46.91%10.33M-32.96%9.29M15.15%14.42M173.91%25.39M173.91%25.39M
Current accrued expenses -24.30%17.57M-34.92%16.75M-17.10%20.32M-0.26%27.9M-0.26%27.9M-19.06%23.21M-8.68%25.73M20.57%24.51M24.53%27.97M24.53%27.97M
Current debt and capital lease obligation 10.18%2.88M10.62%2.85M10.79%2.63M134.29%2.61M134.29%2.61M43.81%2.61M-25.20%2.58M-51.44%2.37M-82.79%1.11M-82.79%1.11M
-Current capital lease obligation 10.18%2.88M10.62%2.85M10.79%2.63M134.29%2.61M134.29%2.61M43.81%2.61M-25.20%2.58M-51.44%2.37M-82.79%1.11M-82.79%1.11M
Current deferred liabilities -69.60%2.69M-36.45%5.1M--7.9M--8.85M--8.85M2,694.94%8.83M-68.06%8.03M------0--0
Other current liabilities 1,137.04%17.8M2,659.64%30.91M-19.25%1.59M-43.11%1.38M-43.11%1.38M-53.67%1.44M16.42%1.12M7.62%1.96M380.52%2.42M380.52%2.42M
Current liabilities 10.80%51.44M45.06%67.81M12.00%48.46M-14.75%48.5M-14.75%48.5M-13.02%46.42M-34.68%46.74M-11.49%43.27M13.45%56.89M13.45%56.89M
Non current liabilities
Long term debt and capital lease obligation -30.15%6.2M-27.36%6.93M-25.18%7.58M-23.21%8.23M-23.21%8.23M-0.41%8.88M--9.54M--10.12M--10.72M--10.72M
-Long term capital lease obligation -30.15%6.2M-27.36%6.93M-25.18%7.58M-23.21%8.23M-23.21%8.23M-0.41%8.88M--9.54M--10.12M--10.72M--10.72M
Non current deferred liabilities --0--0-97.59%1.62M-94.88%3.45M-94.88%3.45M-91.71%5.59M-89.07%7.37M-20.97%67.41M-20.97%67.41M-20.97%67.41M
Total non current liabilities -57.13%6.2M-59.02%6.93M-88.14%9.2M-85.05%11.68M-85.05%11.68M-81.04%14.47M-74.92%16.9M-9.10%77.53M-8.99%78.13M-8.99%78.13M
Total liabilities -5.34%57.64M17.42%74.74M-52.27%57.66M-55.43%60.18M-55.43%60.18M-53.05%60.89M-54.20%63.65M-9.97%120.8M-0.72%135.02M-0.72%135.02M
Shareholders'equity
Share capital 0.00%538K0.00%538K0.19%538K0.19%538K0.19%538K0.37%538K0.56%538K1.90%537K3.07%537K3.07%537K
-common stock 0.00%538K0.00%538K0.19%538K0.19%538K0.19%538K0.37%538K0.56%538K1.90%537K3.07%537K3.07%537K
Retained earnings -26.85%-1.32B-30.74%-1.29B-10.48%-1.16B-12.48%-1.1B-12.48%-1.1B-14.45%-1.04B-5.45%-985.38M-19.59%-1.05B-17.65%-980.03M-17.65%-980.03M
Paid-in capital 2.60%1.62B2.89%1.61B2.93%1.6B3.11%1.59B3.11%1.59B3.20%1.58B3.38%1.57B4.53%1.55B5.94%1.54B5.94%1.54B
Total stockholders'equity -44.80%294.99M-44.27%324.33M-12.88%437.68M-13.26%486.93M-13.26%486.93M-13.43%534.36M0.04%581.92M-17.29%502.4M-9.75%561.37M-9.75%561.37M
Total equity -44.80%294.99M-44.27%324.33M-12.88%437.68M-13.26%486.93M-13.26%486.93M-13.43%534.36M0.04%581.92M-17.29%502.4M-9.75%561.37M-9.75%561.37M
Currency Unit USDUSDUSDUSDUSDUSDUSDUSDUSDUSD
Accounting Standards US-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAPUS-GAAP
Audit Opinions ------Unqualified Opinion--------Unqualified Opinion--
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