PRTA
Prothena Corporation plc

1,993
Mkt Cap
$482.85M
Volume
4.00
52W High
$16.16
52W Low
$4.32
PE Ratio
-1.98
PRTA Fundamentals
Price
$8.97
Prev Close
$9.07
Open
$9.03
50D MA
$9.28
Beta
1.05
Avg. Volume
509,965.50
EPS (Annual)
-$4.53
P/B
1.72
Rev/Employee
$59,411.04
$214.91
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Latest Earnings Results: Q4 '25
Reported: Feb 19

Estimated EPS

-$0.56

Reported EPS

-$0.40

Surprise

+28.39%

Estimated Rev

$1.33M

Reported Rev

$0.02M

Surprise

-98.43%

Historical Earnings

Quarterly

Annual

EPS

Revenue

Fiscal PeriodEstimatedReportedSurpriseResult
Q1 '26
-$0.35
--
--
N/A
Q4 '25
-$0.56
-$0.40
28.39%
BEAT
Q3 '25
-$0.69
-$0.68
1.04%
BEAT
Q2 '25
-$1.25
-$2.34
-86.64%
MISSED
Q1 '25
-$0.97
-$1.12
-15.46%
MISSED

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