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Symbols
Symbols
Price
Change
% Change
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Open
High
Low
Volume
Mkt Cap
SIXB
Materials
SIXB
Materials
SIXB
+0.25%
1,104.10
+2.73
+0.25%
—1,101.371,103.631,105.311,091.41——
SIXC
Communications
SIXC
Communications
SIXC
-1.50%
604.16
-9.19
-1.50%
—613.35613.35613.35601.49——
SIXE
Energy
SIXE
Energy
SIXE
-0.09%
1,197.81
-1.02
-0.09%
—1,198.831,199.681,199.751,182.41——
SIXI
Industrials
SIXI
Industrials
SIXI
-0.88%
1,740.41
-15.54
-0.88%
—1,755.951,754.061,756.031,734.69——
SIXM
Financials
SIXM
Financials
SIXM
-0.64%
634.44
-4.07
-0.64%
—638.51637.41637.41633.05——
SIXR
Staples
SIXR
Staples
SIXR
-0.31%
840.90
-2.62
-0.31%
—843.52843.35846.40837.93——
SIXRE
Real estate
SIXRE
Real estate
SIXRE
-0.38%
215.13
-0.82
-0.38%
—215.95215.95216.84215.06——
SIXT
Technology
SIXT
Technology
SIXT
+2.86%
3,228.71
+89.80
+2.86%
—3,138.913,189.303,230.853,174.76——
SIXU
Utilities
SIXU
Utilities
SIXU
+0.16%
935.87
+1.50
+0.16%
—934.37934.72938.26927.50——
SIXV
Health care
SIXV
Health care
SIXV
-1.37%
1,457.12
-20.31
-1.37%
—1,477.431,474.121,474.121,451.80——
SIXY
Discretionary
SIXY
Discretionary
SIXY
+0.83%
2,399.84
+19.65
+0.83%
—2,380.192,389.342,403.042,380.47——
PRTA:NASDAQ
Prothena Corporation PLC
$10.75
+0.19%
(+0.020) 1D
Apr 24, 4:00:00 PM GMT-4  ·   USD
All symbols
SymbolPriceChange% Change
Generating top insights for PRTA...
Open
$10.65
High
$10.82
Low
$10.40
Mkt. cap
578.70M
Avg. vol.
524.70K
Volume
0.00
52-wk high
$11.69
52-wk low
$4.32
EPS
-$4.53
Beta
-0.33
Shares outstanding
53.83M
No. of employees
67
News stories
From sources across the web
About Prothena Corporation PLC
CEO-
Employees67
Founded2012
Headquarters-
SectorBiotechnology
Websiteprothena.com
Next call in 10 days
Thu, May 7, 4:00 PM
Fiscal Period
Q1 2026
Normalized EPS / Estimate
-/ (-0.30 est.)USD
Revenue / Estimate
-/ (0.00 est.)USD
Fiscal Q1 2026 earnings call
Waiting for the earnings call
At a glance: upcoming earningsInsights from the latest news and reports
Previous reportsAll values in USD
Loading Previous Earnings...
Income statement
Revenue
Net income
All values in USD
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Revenue
2.83M
4.42M
2.42M
21.00K
Cost of goods sold
50.81M
40.52M
28.94M
14.59M
Cost of revenue
50.81M
40.52M
28.94M
14.59M
Research and development expenses
-
-
-
-
Total research and development expenses
-
-
-
-
Selling, general, and admin expenses
17.60M
15.91M
13.24M
12.65M
Operating expense
17.60M
15.91M
13.24M
12.65M
Total operating expenses
68.41M
56.43M
42.18M
27.23M
Operating income
-65.58M
-52.01M
-39.76M
-27.21M
Other non operating income
-
-
-
-
EBT including unusual items
-61.37M
-80.96M
-36.91M
-21.58M
EBT excluding unusual items
-61.37M
-48.36M
-36.43M
-24.59M
Income tax expense
-1.18M
44.80M
-371.00K
10.00K
Effective tax rate
1.92%
-55.34%
1.00%
-0.05%
Other operating expenses
-
-
-
-
Net income
-60.20M
-125.77M
-36.54M
-21.59M
Net profit margin
-2,128.54%
-2,845.41%
-1,513.08%
-102,804.76%
Earnings per share
-1.12
-1.73
-0.67
-0.46
Interest and investment income
4.35M
3.79M
3.35M
2.65M
Interest expense
-
-
-
-
Net interest expenses
4.35M
3.79M
3.35M
2.65M
Depreciation and amortization charges
-
-
-
-
EBITDA
-65.36M
-51.78M
-39.53M
-26.99M
Gain or loss from assets sale
2.00K
-
1.00K
101.00K
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