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PRTA

SELL

Prothena Corporation plc · Healthcare · Ireland · $458M · Avg Vol: $5M/d

28
StockRank
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Q
38
V
33
M
47
P/E (TTM)
ROE
-40.3%
D/E
0.0x
Dividend %

COMPANY DESCRIPTION

Prothena Corporation plc is a clinical-stage neuroscience company specializing in the discovery and development of novel antibodies and immunotherapies for neurodegenerative diseases. Its robust pipeline targets critical protein misfolding conditions such as amyloidosis, Parkinson's, and Alzheimer's disease. The company leverages deep scientific expertise in protein dysregulation to create targeted treatments addressing significant unmet medical needs.

FINANCIAL SUMMARY (USD)

Year2022202320242025CAGRTTM2026E2027EFwd CAGR
Revenue53.9M91.4M135.2M9.7M-43.6%57.9M83.3M22.0M50.7%
EPS-2.47-2.76-2.27-4.53-2.82
Shares52.1M53.7M53.8M53.8M+3.3%52.4M
Debt6.5M11.8M10.8M8.4M9.0%7.7M
Equity622.0M561.4M486.9M280.5M-23.3%
Op CF-108.8M-133.9M-150.1M-163.6M-81.3M
Inv CF-0.5M-2.8M-0.3M-0.1M
Fin CF241.5M45.1M1.6M-0.1M
Loading 1Y...
PRICE (1Y)+5.9%
8.158.629.099.5510.02Jun 11Jul 6Jul 24
SMA 50SMA 200
Close
$8.75
RSI (14)
36.2
52W High
$11.80
From 52W High
0.7%

SCORE BREAKDOWN

Quality
38
ROIC
-64.5%11.3
ROE
-40.3%21.9
GP/Assets
-11.9%6.3
Op. Margin
50.5%98.5
FCF/Assets
-9.7%29.5
Piotroski
28.8
Int. Cover
50.0x88.8
D/E Ratio
0.02x77.8
Current Ratio
10.43x87.2
Value
33
P/E (TTM)
N/A
EV/EBITDA
-1.4x25.0
P/FCF
N/A
P/B
1.5x72.6
P/S
7.8x31.5
Div Yield
N/A
Momentum
47
52W High %
74%60.8
RS 6M
-23%43.2
SMA 50/200
0.95x52.9
EPS Rev 4W
0.0%62.5
EPS Rev 12W
-26.0%6.1
EPS Improve
+54%56.6
Q Growth
N/A

FUNDAMENTALS

Market Cap
$458M
P/E (Forward)
-6.6x
Gross Margin
-66.8%

SECTOR PEERS

Closest peers in Healthcare, ranked by industry match, size, and score similarity. Cross-listings of PRTA are excluded.

TickerCompanyMkt CapStockRankSignal
PRTAProthena Corporation plc(you)$458M28SELL
GHRSGH Research PLC$1.9B34SELL
AMRNAmarin Corporation plc$284M45HOLD
COPN.SWCosmo N.V.$1.4B19STRONG SELL
JAZZJazz Pharmaceuticals plc$15.9B88STRONG BUY
0RGI.LCosmo Pharmaceuticals N.V.$1.8B17STRONG SELL
PRGOPerrigo Company plc$1.4B51HOLD
UPR.LUniphar plc$1.4B67BUY
ICLRICON Public Limited Company$12.8B57HOLD
ALKSAlkermes plc$8.8B78BUY

Peer medians: ROE 1.8% · P/E 23.4x · Gross margin 48.5%

Prothena Corporation plc (PRTA) — Stock Score Summary

Prothena Corporation plc (PRTA) has a MoatMap StockRank of 28/100 based on Quality (38/100), Value (33/100), and Momentum (47/100) factor scores. The current signal is SELL.

Prothena Corporation plc is a clinical-stage neuroscience company specializing in the discovery and development of novel antibodies and immunotherapies for neurodegenerative diseases. Its robust pipeline targets critical protein misfolding conditions such as amyloidosis, Parkinson's, and Alzheimer's disease. The company leverages deep scientific expertise in protein dysregulation to create targeted treatments addressing significant unmet medical needs.

Key Financial Metrics

Price$8.75
Market Cap$458M
P/E (Forward)-6.62
Price/Book1.47
Return on Equity-40.3%
Return on Invested Capital-64.5%
Debt/Equity0.02x
Gross Margin-66.8%
Operating Margin50.5%
Revenue Growth1706.4%
Free Cash Flow$-32M

Prothena Corporation plc operates in the Biotechnology industry, part of the Healthcare sector (Ireland).

Frequently Asked Questions

What is Prothena Corporation plc’s (PRTA) StockRank?
MoatMap’s StockRank for Prothena Corporation plc (PRTA) is 28/100, with a Sell signal. It is a composite of Quality (38), Value (33), and Momentum (47) factor ranks across MoatMap’s 20,000+ stock universe.
Does Prothena Corporation plc have an economic moat?
Prothena Corporation plc (PRTA) has a Quality factor score of 38/100. The Quality factor combines ROIC, Piotroski F-Score, and leverage — the financial fingerprints of a durable competitive advantage. A Quality score above 70 typically indicates a company with the characteristics of a moated business.
Is Prothena Corporation plc a buy, hold, or sell?
MoatMap’s current signal for Prothena Corporation plc (PRTA) is Sell, based on a StockRank of 28/100. Signals are derived mechanically from the StockRank composite and should be one input among many — combine with your own thesis on management, competitive position, and valuation.
What sector is Prothena Corporation plc in?
Prothena Corporation plc (PRTA) operates in the Healthcare sector, specifically the Biotechnology industry (Ireland).