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Prothena Corporation plc (PRTA)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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24.38+0.80 (+3.39%)
At close: 04:00PM EDT
24.38 0.00 (0.00%)
Pre-market: 09:00AM EDT
Currency in USD

Valuation measures4

Market cap (intra-day) 1.31B
Enterprise value 776.94M
Trailing P/E N/A
Forward P/E N/A
PEG ratio (5-yr expected) N/A
Price/sales (ttm)14.62
Price/book (mrq)2.61
Enterprise value/revenue 8.71
Enterprise value/EBITDA -3.58

Trading information

Stock price history

Beta (5Y monthly) 0.20
52-week change 3-61.89%
S&P500 52-week change 321.83%
52-week high 370.09
52-week low 318.69
50-day moving average 321.37
200-day moving average 329.19

Share statistics

Avg vol (3-month) 3532.26k
Avg vol (10-day) 3523.15k
Shares outstanding 553.77M
Implied shares outstanding 653.84M
Float 838.34M
% held by insiders 112.42%
% held by institutions 1101.25%
Shares short (28 Jun 2024) 45.1M
Short ratio (28 Jun 2024) 48.29
Short % of float (28 Jun 2024) 414.95%
Short % of shares outstanding (28 Jun 2024) 49.49%
Shares short (prior month 31 May 2024) 46.71M

Dividends & splits

Forward annual dividend rate 4N/A
Forward annual dividend yield 4N/A
Trailing annual dividend rate 30.00
Trailing annual dividend yield 30.00%
5-year average dividend yield 4N/A
Payout ratio 40.00%
Dividend date 3N/A
Ex-dividend date 4N/A
Last split factor 2N/A
Last split date 3N/A

Financial highlights

Fiscal year

Fiscal year ends 31 Dec 2023
Most-recent quarter (mrq)31 Mar 2024


Profit margin -193.17%
Operating margin (ttm)-163,056.01%

Management effectiveness

Return on assets (ttm)-19.81%
Return on equity (ttm)-31.07%

Income statement

Revenue (ttm)89.25M
Revenue per share (ttm)1.67
Quarterly revenue growth (yoy)-97.70%
Gross profit (ttm)N/A
EBITDA -215.3M
Net income avi to common (ttm)-172.4M
Diluted EPS (ttm)-3.21
Quarterly earnings growth (yoy)N/A

Balance sheet

Total cash (mrq)546.51M
Total cash per share (mrq)10.16
Total debt (mrq)12.5M
Total debt/equity (mrq)2.49%
Current ratio (mrq)13.08
Book value per share (mrq)9.35

Cash flow statement

Operating cash flow (ttm)-159.5M
Levered free cash flow (ttm)-100.87M