C

Prothena Corporation plc — Earnings Quality Grade C

PRTA · Healthcare

Some red flags

Revenue
$10M
2025
Net Income
-$244M
2025
Gross Margin
Free Cash Flow
-$164M
01

Screening Summary

10
Passed
2
Watch
1
Failed
M-Score

管理层信号

最近 SEC 8-K 文件中未发现 CEO、CFO、董事会或审计负责人变动信号。
02

Financial Trends

Revenue & Net Income ($B)

Margins (%)

03

18-Point Screening

01

Revenue Quality

A1DSO Change

Insufficient data

A2AR vs Revenue Growth

AR growth -100.0% vs revenue growth 47.9%

A3Revenue vs CFFO

Revenue -92.8%, CFFO -9.0%. Cash follows revenue

02

Expense Quality

B1Inventory vs COGS

No material inventory

B2CapEx vs Revenue

CapEx growth -53.7% vs revenue -92.8%. Normal

B3SG&A Ratio

Insufficient data

B4Gross Margin

Insufficient data

03

Cash Flow Quality

!
C1CFFO vs Net Income

CFFO/NI = 0.67. Below 1.0

!
C2Free Cash Flow

FCF is negative ($-0.2B)

C3Accruals Ratio

Accruals ratio = -24.6%. Low accruals

C4Cash vs Debt

Cash $0.3B covers debt $0.0B

04

Balance Sheet Health

D1Goodwill + Intangibles

No goodwill. Clean balance sheet

D2Leverage

Debt/EBITDA = -0.0x. Healthy

D3Soft Asset Growth

Other assets -71.3% vs revenue -92.8%. Normal

D4Asset Impairment

No write-off data

05

Acquisition Risk

E1Serial Acquirer FCF

FCF after acquisitions negative for 3 years

Small-cap context: A single acquisition on a small balance sheet can trip serial-acquirer logic.

E2Goodwill Surge

No goodwill

06

Manipulation Score

F1Beneish M-Score

Insufficient data

持仓监控

把 PRTA 放进持续监控

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05

Altman Z-Score

-5.36
Distress Zone
0 Distress1.102.605.0+ Safe
0.8395
Liquidity
-4.12
Cumulative profit
-0.5647
Operating efficiency
6.0538
Leverage

Generated from public financial data using forensic accounting frameworks. Not investment advice. Data: Yahoo Finance · 2026-04-25